CN215325160U - Protection device for position proximity switch of coil conveying trolley - Google Patents
Protection device for position proximity switch of coil conveying trolley Download PDFInfo
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- CN215325160U CN215325160U CN202120243387.9U CN202120243387U CN215325160U CN 215325160 U CN215325160 U CN 215325160U CN 202120243387 U CN202120243387 U CN 202120243387U CN 215325160 U CN215325160 U CN 215325160U
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- proximity switch
- shaped groove
- conveying trolley
- coil conveying
- protection device
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Abstract
The utility model relates to a protection device for a position proximity switch of a coil conveying trolley, belonging to the technical field of steel rolling production equipment. The technical scheme of the utility model is as follows: the proximity switch frame (1) is vertically arranged on the ground beside the coil conveying trolley track (8); the proximity switch protective cover (2) is of a four-side cylinder type and is welded at the top end of the proximity switch frame (1); the U-shaped groove (3) is welded at the center of the bottom in the proximity switch protective cover (2), and a circular hole with the diameter of 1 cm is formed in the center of one side of the U-shaped groove (3); the proximity switch (4) is arranged in the U-shaped groove (3) through a round hole, a bolt (5) and a nut (6). The utility model has the beneficial effects that: the length width of proximity switch safety cover is greater than proximity switch, installs on the proximity switch frame, can effectively shelter from the iron scale that drifts off from the collection reel and fall to the proximity switch on and cause proximity switch to switch on, prevents that the workman from bumping proximity switch mistake.
Description
Technical Field
The utility model relates to a protection device for a position proximity switch of a coil conveying trolley, belonging to the technical field of steel rolling production equipment.
Background
The proximity switches at the position of the high-speed wire coil conveying trolley are sequentially provided with a coil receiving position, a double-core rod leaving position, a C-shaped hook leaving position and a coil hanging position, the position proximity switches are used for detecting whether the trolley reaches a certain position or not and transmitting signals to a computer, the proximity switches are exposed beside a trolley track and are not provided with any shielding objects, the proximity switches are positioned below the winding collecting drum, a large amount of iron oxide scales float down from the winding collecting drum for a long time and fall on the proximity switches below, the proximity switches are often short-circuited or automatically conducted, and a program mistakenly thinks that the trolley is blocked to the proximity switches, so that misoperation of the trolley is caused. And operators and maintenance workers handle accidents and are easy to touch the proximity switch in the maintenance process, so that the proximity switch is displaced, and the position requirement of the proximity switch is very accurate, which affects the normal production.
Disclosure of Invention
The utility model aims to provide a protection device for a proximity switch at the position of a coil conveying trolley, which is characterized in that a protective cover for the proximity switch at the position of the coil conveying trolley is made of a thin steel plate, the length and the width of the protective cover for the proximity switch are larger than those of the proximity switch, and the protective cover is arranged on a proximity switch frame, so that the situation that iron scales falling from a winding drum fall onto the proximity switch to cause the conduction of the proximity switch can be effectively shielded, workers are prevented from mistakenly touching the proximity switch, and the problems in the background art are solved.
The technical scheme of the utility model is as follows: a protection device for a proximity switch at the position of a coil conveying trolley comprises a proximity switch frame, a proximity switch protection cover, a U-shaped groove, a proximity switch, a bolt, a nut, the coil conveying trolley and a coil conveying trolley track, wherein the proximity switch frame is vertically installed on the ground beside the coil conveying trolley track, and the position of the proximity switch frame is one centimeter away from the coil conveying trolley after the proximity switch is installed; the proximity switch protective cover is in a four-side cylinder shape and is welded at the top end of the proximity switch frame; the U-shaped groove is welded at the center of the bottom in the proximity switch protection cover, and a circular hole with the diameter of 1 cm is formed in the center of one side of the U-shaped groove; the proximity switch is arranged in the U-shaped groove through a round hole, a bolt and a nut; the proximity switch protective cover has a length and a width greater than the proximity switch.
The proximity switch frame is 5 cm long, 5 cm wide and 40 cm high.
The proximity switch protective cover is 15 cm long, 15 cm wide and 10 cm high.
The U-shaped groove is 8 cm long, 5 cm wide and 5 cm high.
The proximity switch is 10 cm long, 5 cm wide and 5 cm high.
The diameter of the bolt is less than 1 cm, and the length of the bolt is 5 cm; the model of the nut is matched with that of the bolt.
The utility model has the beneficial effects that: a protective cover for a proximity switch at the position of a coil conveying trolley is made of a thin steel plate, the length and the width of the protective cover for the proximity switch are larger than those of the proximity switch, and the protective cover for the proximity switch is arranged on a proximity switch frame, so that the proximity switch can be effectively prevented from being conducted due to the fact that iron scales falling from a winding drum fall onto the proximity switch, and workers are prevented from mistakenly touching the proximity switch.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: the device comprises a proximity switch frame 1, a proximity switch protective cover 2, a U-shaped groove 3, a proximity switch 4, a bolt 5, a nut 6, a coil transporting trolley 7 and a coil transporting trolley track 8.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions of the embodiments of the present invention with reference to the drawings of the embodiments, and it is obvious that the described embodiments are a small part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
A protection device for a proximity switch at the position of a coil conveying trolley comprises a proximity switch frame 1, a proximity switch protection cover 2, a U-shaped groove 3, a proximity switch 4, a bolt 5, a nut 6, a coil conveying trolley 7 and a coil conveying trolley track 8, wherein the proximity switch frame 1 is vertically installed on the ground beside the coil conveying trolley track 8, and the position of the proximity switch frame enables the proximity switch 4 to be 7 cm away from the coil conveying trolley after being installed; the proximity switch protective cover 2 is in a four-side cylinder shape and is welded at the top end of the proximity switch frame 1; the U-shaped groove 3 is welded at the center of the bottom in the proximity switch protective cover 2, and a circular hole with the diameter of 1 cm is formed in the center of one side of the U-shaped groove 3; the proximity switch 4 is arranged in the U-shaped groove 3 through a round hole, a bolt 5 and a nut 6; the proximity switch protective cover 2 has a length and width greater than that of the proximity switch 4.
The proximity switch frame 1 is 5 cm long, 5 cm wide and 40 cm high.
The proximity switch protective cover 2 is 15 cm long, 15 cm wide and 10 cm high.
The U-shaped groove 3 is 8 cm long, 5 cm wide and 5 cm high.
The proximity switch 4 is 10 cm long, 5 cm wide and 5 cm high.
The diameter of the bolt 5 is less than 1 cm, and the length of the bolt is 5 cm; the model of the nut 6 is matched with that of the bolt 5.
In practice, the proximity switch frame 1 is mounted vertically on the ground next to the coil car track 8, approximately 200 cm from the coil car track 8.
And cutting a long strip-shaped thin steel plate with the length of 50 cm and the width of 15 cm to form a rectangular cylinder with the long side of 15 cm and the short side of 10 cm, namely manufacturing the proximity switch protection cover 2.
A steel plate with the thickness of 5MM is taken to be made into a U-shaped groove 3 with the length of 6 cm, the width of 5 cm and the height of 5 cm, a round hole with the diameter of 1 cm is formed in the center of the right side of the U-shaped groove 3, and the U-shaped groove 3 is welded in the center of a 15 cm long surface in the proximity switch protection cover 2.
The proximity switch protective cover 2 is welded on the top of the proximity switch frame 1 at a position that the edge of the proximity switch protective cover 2 is less than 1 cm away from the coil trolley 7 and is not scraped by the coil trolley 7.
The proximity switch 4 is placed in the U-shaped groove 3, the distance from the front end of the proximity switch 4 to the coil transporting trolley 7 is less than or equal to 1 cm, and the distance from the proximity switch 4 to the coil transporting trolley 7 cannot be greater than 1 cm, so that when the proximity switch 4 is installed, the front end of the proximity switch 4 needs to be retracted to be less than 1 cm compared with the proximity switch protective cover 2, and the coil transporting trolley 7 can be detected by the proximity switch 4.
The bolt 5 is inserted into the round hole of the U-shaped groove 3 from the outer side of the U-shaped groove 3. The bolt 5 is inserted into the nut 6 from the inner side of the U-shaped groove 3, and the bolt 5 is tightened by a pliers or a wrench, so that the bolt 5 is tightly pressed against the proximity switch 4.
When the coil conveying trolley runs to the proximity switch, the proximity switch is 1 cm away from the coil conveying trolley, the size range of the proximity switch protective cover is slightly larger than that of the proximity switch, so that the proximity switch protective cover is prevented from being scraped by the coil conveying trolley, the iron scale falling in the air is effectively prevented from falling on the proximity switch to cause error signals, and the proximity switch is prevented from being collided askew when a worker examines and maintains the operation.
Claims (6)
1. The utility model provides a fortune is rolled up dolly position proximity switch protection device which characterized in that: the coil conveying trolley comprises a proximity switch frame (1), a proximity switch protective cover (2), a U-shaped groove (3), a proximity switch (4), a bolt (5), a nut (6), a coil conveying trolley (7) and a coil conveying trolley track (8), wherein the proximity switch frame (1) is vertically arranged on the ground beside the coil conveying trolley track (8), and the position of the proximity switch frame enables the proximity switch (4) to be one centimeter away from the coil conveying trolley (7) after being arranged; the proximity switch protective cover (2) is of a four-side cylinder type and is welded at the top end of the proximity switch frame (1); the U-shaped groove (3) is welded at the center of the bottom in the proximity switch protective cover (2), and a circular hole with the diameter of 1 cm is formed in the center of one side of the U-shaped groove (3); the proximity switch (4) is arranged in the U-shaped groove (3) through a round hole, a bolt (5) and a nut (6); the length and width of the proximity switch protective cover (2) are larger than those of the proximity switch (4).
2. The roll carriage position proximity switch protection device of claim 1, wherein: the proximity switch frame (1) is 5 cm long, 5 cm wide and 40 cm high.
3. The roll carriage position proximity switch protection device of claim 1, wherein: the proximity switch protection cover (2) is 15 cm long, 15 cm wide and 10 cm high.
4. The roll carriage position proximity switch protection device of claim 1, wherein: the U-shaped groove (3) is 8 cm long, 5 cm wide and 5 cm high.
5. The roll carriage position proximity switch protection device of claim 1, wherein: the proximity switch (4) is 10 cm long, 5 cm wide and 5 cm high.
6. The roll carriage position proximity switch protection device of claim 1, wherein: the diameter of the bolt (5) is less than 1 cm, and the length of the bolt is 5 cm; the type of the nut (6) is matched with that of the bolt (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120243387.9U CN215325160U (en) | 2021-01-28 | 2021-01-28 | Protection device for position proximity switch of coil conveying trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120243387.9U CN215325160U (en) | 2021-01-28 | 2021-01-28 | Protection device for position proximity switch of coil conveying trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215325160U true CN215325160U (en) | 2021-12-28 |
Family
ID=79579880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120243387.9U Active CN215325160U (en) | 2021-01-28 | 2021-01-28 | Protection device for position proximity switch of coil conveying trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215325160U (en) |
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2021
- 2021-01-28 CN CN202120243387.9U patent/CN215325160U/en active Active
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