CN213583541U

CN213583541U - Combined limit switch

Info

Publication number: CN213583541U
Application number: CN202022430990.6U
Authority: CN
Inventors: 常天资
Original assignee: Shandong Zhuyou Parking Technology Co ltd
Current assignee: Shandong Zhuyou Parking Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-06-29
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a combined limit switch, which comprises a box body and a roller, wherein one side of the box body, which is close to an insert block, is provided with a slot; the limiting groove is formed in one side of the connecting rod, the outer side of the bearing column is connected with a connecting block, a fixing rod is connected to one side of the connecting block in a penetrating mode, and the roller is connected to one side of the fixing rod. This kind of combined limit switch, be provided with lug and connecting block, starter motor, the motor drives the pivot and rotates, the pivot rotates and drives the column spinner and rotate, the column spinner rotates and drives the lug and rotate, when the lug removed the connecting block position, can make the connecting block displacement through squeeze roll, the connecting block displacement drives the outer lane of bearing post and rotates, and pass through the connecting rod with the signal that corresponds and give the controller, control opening and shutting for the door in garage by the controller, different bearing posts correspond different lugs, the lug is different in position on the column spinner, thereby realize the difference control of combined switch.

Description

Combined limit switch

Technical Field

The utility model relates to a limit switch technical field specifically is combination formula limit switch.

Background

The travel switch is also called limit switch for controlling the travel and limit protection of mechanical equipment, in the actual production, the travel switch is installed at the prearranged position, when the module installed on the moving part of the production machinery impacts the travel switch, the contact of the travel switch acts to realize the switching of the circuit, therefore, the travel switch is an electric appliance for switching the circuit according to the travel position of the moving part, the action principle of the travel switch is similar to that of a button, along with the development of science and technology, the combined limit switch has great development degree, the development brings great convenience to people when the travel switch is used, and the type and the number of the travel switch are increasing day by day.

Most of combined limit switches in the current market are inconvenient to use, relatively troublesome to mount and dismount, inconvenient to overhaul, inconvenient to butt and control, and accordingly improvement is needed for the conventional combined limit switches.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combination formula limit switch to solve the combination formula limit switch on the existing market that above-mentioned background art provided and be inconvenient for use mostly, the installation is dismantled trouble relatively, and the maintenance of being not convenient for, combination formula switch butt joint is inconvenient, the inconvenient problem of control of combination formula switch.

In order to achieve the above object, the utility model provides a following technical scheme: the combined limit switch comprises a box body and a roller, wherein a connecting plate is embedded in one side of the box body, inserting blocks are connected to two sides of the connecting plate, and a slot is formed in one side of the box body close to the inserting blocks;

a groove is formed in one side of the inner part of the inserting block, a spring is connected to one side of the groove, a clamping block is connected to one end of the spring, and a clamping groove is formed in one side, close to the clamping block, of the box body;

a motor is installed inside the box body, a rotating shaft is connected between the motor and the connecting plate, one side of the rotating shaft is connected with a rotating column, one side of the rotating column is connected with a lug, a fixed column is fixed on one side of the connecting plate close to the rotating column, a connecting rod penetrates through the inside of the fixed column, and one side of the connecting rod is connected with a controller;

the limiting groove is formed in one side of the connecting rod, the connecting rod is close to the limiting groove, a bearing column is connected to one side of the connecting rod, the limiting groove is close to the inner side of the bearing column, a limiting block is connected to the outer side of the bearing column, a connecting block is connected to one side of the connecting block in a penetrating mode, and the roller is connected to one side of the fixing rod.

Preferably, structure as an organic whole between connecting plate and the inserted block, and be sliding connection between connecting plate and the box to be sliding connection between inserted block and the slot.

Preferably, the clamping block forms a telescopic structure through a spring, and the overall dimension of the clamping block is matched with the internal dimension of the clamping groove.

Preferably, the rotating column is cylindrical, and the rotating column forms a rotating structure through a rotating shaft.

Preferably, the limiting blocks are provided with sixteen groups, the sixteen groups are distributed on the inner sides of the bearing columns in an array mode with four groups as one group, and the limiting blocks are in sliding connection with the limiting grooves.

Preferably, the connecting blocks and the lugs are provided with four groups, and the horizontal heights of the connecting blocks and the lugs in each group are the same.

Compared with the prior art, the beneficial effects of the utility model are that: this combination formula limit switch:

1. the connecting plate is arranged, the connecting plate is aligned with the box body and pressed downwards, the connecting plate moves to drive the inserting block to move together, when the inserting block enters the groove, the clamping block touches the box body and is subjected to resistance to begin to shrink and extrude the spring, the spring deforms to enable the clamping block to enter the groove until the clamping block moves to the position of the clamping groove, the clamping block recovers deformation under the action of the spring after losing resistance and is inserted into the clamping groove to be fixed, and similarly, when the connecting plate needs to be dismounted and overhauled, the connecting plate is pulled outwards only by force, so that the mounting and dismounting are very convenient, and the;

2. when the switch is in butt joint, the limiting blocks on the inner sides of the first group of bearing columns are inserted into the limiting grooves in an aligning mode, meanwhile, the connecting blocks are enabled to face the rotating columns, then, the second group of bearing columns and the third group of bearing columns are in butt joint with the connecting rods, and therefore the multiple groups of connecting blocks and the bearing columns are connected with the connecting rods simultaneously, and combined butt joint of the switch is achieved;

3. be provided with lug and connecting block, the starter motor, the motor drives the pivot and rotates, the pivot rotates and drives the column spinner and rotate, the column spinner rotates and drives the lug and rotate, when the lug removed the connecting block position, can make the connecting block displacement through the squeeze roll, the connecting block displacement drives the outer lane of bearing post and rotates, different bearing posts correspond different lugs, the lug is different in the position on the column spinner to realize the difference control of combination formula switch.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the top-view cross-sectional structure of the connecting rod of the present invention;

FIG. 3 is an enlarged partial structural view of the utility model at A;

fig. 4 is an enlarged partial structural diagram of the utility model at the position B.

In the figure: 1. a box body; 2. a connecting plate; 3. inserting a block; 4. a slot; 5. a groove; 6. a spring; 7. a clamping block; 8. a card slot; 9. a motor; 10. a rotating shaft; 11. a spin column; 12. a bump; 13. fixing a column; 14. a connecting rod; 15. a controller; 16. a limiting groove; 17. a bearing post; 18. a limiting block; 19. connecting blocks; 20. fixing the rod; 21. and (3) a roller.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the combined limit switch comprises a box body 1, a connecting plate 2, an inserting block 3, a slot 4, a groove 5, a spring 6, a clamping block 7, a clamping groove 8, a motor 9, a rotating shaft 10, a rotating column 11, a convex block 12, a fixed column 13, a connecting rod 14, a controller 15, a limiting groove 16, a bearing column 17, a limiting block 18, a connecting block 19, a fixing rod 20 and a roller 21, wherein the connecting plate 2 is embedded in one side of the box body 1, the connecting plate 2 and the inserting block 3 are of an integral structure, the connecting plate 2 is in sliding connection with the box body 1, the inserting block 3 is in sliding connection with the slot 4, the connecting plate 2 is aligned with the box body 1 and pressed downwards, the connecting plate 2 moves to drive the inserting block 3 to move together, the inserting block 3 slides into the groove 5 to be convenient to mount, the inserting blocks 3 are connected to two sides of the connecting plate 2, and the;

a groove 5 is formed in one side of the inside of the inserting block 3, a spring 6 is connected to one side of the groove 5, a clamping block 7 is connected to one end of the spring 6, the clamping block 7 forms a telescopic structure through the spring 6, the overall dimension of the clamping block 7 is matched with the internal dimension of the clamping groove 8, when the inserting block 3 enters the groove 5, the clamping block 7 touches the box body 1 and is contracted to extrude the spring 6 under the action of resistance, the spring 6 deforms to enable the clamping block 7 to enter the groove 5 until the clamping block 7 moves to the position of the clamping groove 8, the clamping block 7 recovers to deform under the action of the spring 6 to be inserted into the clamping groove 8 after losing the resistance, and is convenient to fix, and the clamping groove 8 is formed;

a motor 9 is arranged in the box body 1, a rotating shaft 10 is connected between the motor 9 and the connecting plate 2, one side of the rotating shaft 10 is connected with a rotating column 11, the rotating column 11 is cylindrical, and the rotary column 11 forms a rotary structure through the rotary shaft 10, the motor 9 is started, the motor 9 drives the rotary shaft 10 to rotate, the rotary shaft 10 drives the rotary column 11 to rotate, the rotary column 11 drives the lug 12 to rotate, when the lug 12 moves to the position of the connecting block 19, the connecting block 19 can be displaced by the extrusion roller 21, the displacement of the connecting block 19 drives the outer ring of the bearing column 17 to rotate, so that the opening and closing are controlled conveniently, one side of the rotating column 11 is connected with a convex block 12, one side of the connecting plate 2 close to the rotating column 11 is fixed with a fixed column 13, a connecting rod 14 penetrates through the fixing column 13, and one side of the connecting rod 14 is connected with a controller 15;

a limiting groove 16 is formed in one side of the connecting rod 14, a bearing column 17 is connected to one side of the connecting rod 14 close to the limiting groove 16, a limiting block 18 is connected to the inner side of the bearing column 17 close to the limiting groove 16, sixteen groups of limiting blocks 18 are arranged, the sixteen groups are distributed on the inner side of the bearing column 17 in an array mode in a mode of four groups, the limiting blocks 18 are in sliding connection with the limiting groove 16, when the switch is in butt joint, the limiting blocks 18 on the inner side of the first group of bearing columns 17 are inserted into the limiting groove 16 in an aligning mode, meanwhile, the connecting block 19 faces towards the rotating column 11, then, the second group of bearing columns 17 and the third group of bearing columns 17 are in butt joint with the connecting rod 14, and therefore, the groups of connecting blocks 19 and the bearing columns 17 are simultaneously connected with the connecting rod 14 to achieve combined butt joint of the switch, the connecting blocks 19 are connected, and the four groups of connecting blocks 19 are the same as the four groups of lugs 12 in horizontal height, different bearing columns 17 correspond to different lugs 12, the positions of the lugs 12 on the rotating column 11 are different, so that the combined switches are respectively controlled, a fixed rod 20 is connected to one side of each connecting block 19 in a penetrating manner, and a roller 21 is connected to one side of the fixed rod 20.

The working principle is as follows: when the combined limit switch is used, firstly, the connecting plate 2 is aligned with the box body 1 and pressed downwards, the connecting plate 2 moves to drive the inserting block 3 to move together, when the inserting block 3 enters the groove 5, the clamping block 7 contacts the box body 1 and is subjected to resistance to contract and extrude the spring 6, the spring 6 deforms to enable the clamping block 7 to enter the groove 5 until the clamping block 7 moves to the position of the clamping groove 8, the clamping block 7 loses the resistance and recovers to deform under the action of the spring 6 to be inserted into the clamping groove 8 to be fixed, similarly, when the disassembly and maintenance are needed, the connecting plate 2 is pulled outwards only by force, when the switch is in butt joint, the limiting blocks 18 on the inner side of the first group of bearing columns 17 are aligned with the limiting grooves 16 to ensure that the connecting blocks 19 face the rotating columns 11, then the second group of bearing columns 17 and the third group of bearing columns 17 are in butt joint with the connecting rods 14, so that the plurality of, after the assembly is completed, the motor 9 is started, the motor 9 drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the rotating column 11 to rotate, the rotating column 11 drives the bump 12 to rotate, when the bump 12 moves to the position of the connecting block 19, the connecting block 19 can be displaced through the squeezing roller 21, the outer ring of the bearing column 17 is driven to rotate by the displacement of the connecting block 19, different bearing columns 17 correspond to different bumps 12, and the positions of the bumps 12 on the rotating column 11 are different, so that the respective control of the combined switch is realized.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. Modular limit switch, including box (1) and cylinder (21), its characterized in that: a connecting plate (2) is embedded in one side of the box body (1), inserting blocks (3) are connected to two sides of the connecting plate (2), and slots (4) are formed in one side, close to the inserting blocks (3), of the box body (1);

a groove (5) is formed in one side of the inner part of the inserting block (3), a spring (6) is connected to one side of the groove (5), a clamping block (7) is connected to one end of the spring (6), and a clamping groove (8) is formed in one side, close to the clamping block (7), of the box body (1);

a motor (9) is installed inside the box body (1), a rotating shaft (10) is connected between the motor (9) and the connecting plate (2), a rotating column (11) is connected to one side of the rotating shaft (10), a protruding block (12) is connected to one side of the rotating column (11), a fixing column (13) is fixed to one side, close to the rotating column (11), of the connecting plate (2), a connecting rod (14) is connected inside the fixing column (13) in a penetrating mode, and a controller (15) is connected to one side of the connecting rod (14);

spacing groove (16) have been seted up to one side of connecting rod (14), are close to spacing groove (16) one side of connecting rod (14) is connected with bearing post (17), is close to spacing groove (16) the inboard of bearing post (17) is connected with stopper (18), the outside of bearing post (17) is connected with connecting block (19), one side through connection of connecting block (19) has dead lever (20), cylinder (21) are connected in one side of dead lever (20).

2. The combination limit switch of claim 1, wherein: the connecting plate (2) and the inserting block (3) are of an integral structure, the connecting plate (2) and the box body (1) are in sliding connection, and the inserting block (3) and the inserting groove (4) are in sliding connection.

3. The combination limit switch of claim 1, wherein: the clamping block (7) forms a telescopic structure through the spring (6), and the outline dimension of the clamping block (7) is matched with the inner dimension of the clamping groove (8).

4. The combination limit switch of claim 1, wherein: the rotating column (11) is cylindrical, and the rotating column (11) forms a rotating structure through the rotating shaft (10).

5. The combination limit switch of claim 1, wherein: the limiting blocks (18) are provided with sixteen groups, the sixteen groups are distributed on the inner side of the bearing columns (17) in an array mode with four groups as one group, and the limiting blocks (18) are in sliding connection with the limiting grooves (16).

6. The combination limit switch of claim 1, wherein: the connecting blocks (19) and the lugs (12) are provided with four groups, and the horizontal heights of each group of connecting blocks (19) and the lugs (12) are the same.