CN216965816U - Lifting bearing type steel plate head and tail position detection device in rolled cooling area - Google Patents
Lifting bearing type steel plate head and tail position detection device in rolled cooling area Download PDFInfo
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- CN216965816U CN216965816U CN202220228632.3U CN202220228632U CN216965816U CN 216965816 U CN216965816 U CN 216965816U CN 202220228632 U CN202220228632 U CN 202220228632U CN 216965816 U CN216965816 U CN 216965816U
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- measuring roller
- guide rod
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- bearing
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Abstract
The utility model relates to a lifting bearing type steel plate head and tail position detection device in a cooling area after rolling, which comprises a lifting measuring roller; a bearing is sleeved at the end part of the measuring roller and fixedly connected with a liftable guide rod; the detection switch is arranged on the rack; the head of the steel plate moves to the measuring roller and presses the measuring roller downwards, the measuring roller drives the bearing and the guide rod to descend, and the guide rod triggers the detection switch; the tail of the steel plate leaves the measuring roller, the guide rod resets and leaves the detection switch, and the bearing and the measuring roller are driven to ascend. The beneficial effects are that, the head of steel sheet moves to and leans on trigger mechanism or the afterbody leaves trigger mechanism to make trigger mechanism correspondingly trigger or leave detection switch and the mode that resets, detection switch control follow-up rivers cover relevant parameter such as function start-stop time and shielding distance, do not receive rivers to shelter from and influence with the environmental disturbance, and can know the head or the afterbody of steel sheet accurately and arrive preset position or leave preset position, improved the precision of the head and the afterbody position of detection steel sheet.
Description
Technical Field
The utility model relates to the technical field of steel plate rolling, in particular to a lifting bearing type steel plate head and tail position detection device in a cooling area after rolling.
Background
The rolled steel plate is sent to a cooling station for cooling, and in order to ensure that the temperature of each part of the cooled steel plate is uniform, a water flow shielding function needs to be started and related parameters such as shielding distance and the like need to be controlled when the head part of the steel plate enters the cooling station or the tail part of the steel plate leaves the cooling station. Therefore, in this process, the position of the head or tail of the steel plate needs to be detected by a detection instrument.
The existing detection instrument is generally a hot metal detector, is greatly influenced by environmental interference, and easily causes abnormal work under the shielding effect of water flow splashing of a cooling station. Meanwhile, the working principle of the detection instrument is that the head and tail positions of the steel plate are correspondingly judged according to the speed of the driving roller for driving the steel plate to move, the driving roller is easy to slip or damage due to the fact that the working condition environment is wet and severe, the actual running speed of the steel plate is inconsistent with the planned speed of the driving roller, the head and tail positions of the steel plate cannot be accurately judged by the existing detection instrument, relevant parameters such as starting and stopping time and shielding distance of the water flow shielding function of the head and tail of the steel plate are influenced, the cooling uniformity of the steel plate is reduced, even the performance of the steel plate is uneven, and the production requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the above disadvantages and shortcomings of the prior art, the present invention provides a device for detecting the positions of the head and the tail of a steel plate in a cooling area after rolling in a lifting bearing type, which solves the technical problems that the existing detection instrument cannot work normally in a spraying environment in the cooling area, and the existing detection instrument has low precision in detecting the positions of the head and the tail of the steel plate.
(II) technical scheme
In order to achieve the purpose, the utility model adopts the main technical scheme that:
the utility model provides a lifting bearing type steel plate head and tail position detection device in a cooling area after rolling, which comprises the following steps:
the device comprises a measuring roller which is used for being arranged on a rack in a lifting way, wherein the axial direction of the measuring roller is vertical to the moving direction of a steel plate;
the bearing is sleeved at the end part of the measuring roller and fixedly connected with a liftable guide rod;
the detection switch is used for detecting that the head of the steel plate moves to abut against the measuring roller or the tail of the steel plate leaves the measuring roller and is arranged on the rack;
when the head of the steel plate moves to the measuring roller and presses down the measuring roller, the measuring roller drives the bearing and the guide rod to descend synchronously, and the guide rod triggers the detection switch;
when the tail of the steel plate leaves the measuring roller, the guide rod resets and leaves the detection switch, and drives the bearing and the measuring roller to ascend synchronously.
According to the utility model, it also comprises:
the rack body is fixed on the rack, and a cavity of the rack body is used for accommodating the guide rod;
and the guide rod penetrates through the cavity of the pressing sleeve.
According to the utility model, one end of the guide rod, which is close to the bearing, extends outwards along the radial direction of the guide rod to form an abutting part, a spring is sleeved outside the guide rod, one end of the spring abuts against the abutting part, and the other end of the spring abuts against the pressing sleeve.
According to the utility model, the pressing sleeve is screwed on one end of the frame body far away from the bearing.
According to the utility model, the device also comprises a nut which is positioned at the bottom of the frame body and is in threaded connection with the outside of the pressing sleeve, and the nut is used for fixing the pressing sleeve on the frame body.
According to the utility model, the nut is connected to the bottom of the pressing sleeve in a threaded mode.
According to the utility model, the spring support further comprises a guide sleeve accommodated in the cavity of the support body, the guide sleeve and the pressing sleeve are arranged up and down, the cavity of the guide sleeve and the cavity of the support body are coaxially arranged, and the guide sleeve is sleeved outside the spring.
According to the utility model, two detection switches are arranged, and the two detection switches are respectively positioned at two ends of the measuring roller;
the bearing is all established to the both ends cover of measuring roller, all fixes the guide arm on every bearing, and two guide arms are used for triggering two detection switch respectively.
According to the utility model, the measuring roll is located between two drive rolls for driving the steel sheet in movement.
(III) advantageous effects
The utility model has the beneficial effects that: the utility model relates to a lifting bearing type steel plate head and tail position detection device in a cooling area after rolling, which is characterized in that when in actual use:
when the head of the steel plate moves to the measuring roller and presses the measuring roller down, the measuring roller drives the bearing and the guide rod to synchronously descend, the guide rod triggers the detection switch, and at the moment, the detection switch detects a signal that the head of the steel plate reaches a preset position and controls related parameters such as start-stop time, shielding distance and the like of a subsequent water flow shielding function;
when the tail of the steel plate leaves the measuring roller, the guide rod resets and leaves the detection switch, the bearing and the measuring roller are driven to ascend synchronously, at the moment, the detection switch detects a signal that the tail of the steel plate leaves a preset position, and relevant parameters such as opening and closing time, shielding distance and the like of a follow-up water flow shielding function are controlled.
This steel sheet end to end position detection device passes through trigger mechanism and detection switch's cooperation work, realizes full automated inspection, does not need manual operation, and then has reduced the cost of labor. The trigger mechanism descends under the gravity of the steel plate and ascends under the driving of the lifting assembly in a lifting movement mode, so that the use reliability of the device is improved. The head of the steel plate moves to the tail of the abutting trigger mechanism or the steel plate and moves to the leaving trigger mechanism, so that the trigger mechanism correspondingly triggers or leaves a detection switch and resets, the detection switch controls the on-off time of the follow-up water flow shielding function and the shielding distance and other related parameters, and the influence of water flow shielding and environmental interference is avoided, the environment adaptability of the device is improved, the structure is simple, the maintenance is convenient, the head or the tail of the steel plate can be accurately known to reach the preset position or leave the preset position, the accuracy of the head and tail positions of the detection steel plate is improved, the production beat of the follow-up process is adapted, the production requirement is further met, the quality of the steel plate is ensured, the yield of the steel plate is improved, and the longitudinal cooling uniformity of the steel plate can be improved in the follow-up cooling process of the steel plate. Simultaneously, this device contactless steel sheet avoids to steel sheet surface fish tail.
Drawings
FIG. 1 is a schematic diagram of a device for detecting the head and tail positions of a steel plate in a cooling zone after rolling in a lifting bearing type;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a side view of fig. 1.
[ description of reference ]
1: a steel plate;
2: a frame;
3: a drive roller;
41: a measuring roller; 42: a bearing; 43: a guide bar; 431: an abutting portion; 44: a frame body; 451: a guide sleeve; 452: a compression sleeve; 46: a spring; 47: a nut; 48: a nut; 49: and (6) detecting a switch.
Detailed Description
For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.
Referring to fig. 1 to 3, a steel plate head and tail position detecting device provided by an embodiment of the present invention includes a measuring roller 41 arranged on a frame 2 for being lifted, an axial direction of the measuring roller 41 is perpendicular to a moving direction of a steel plate 1, the measuring roller 41 is located between two driving rollers 3 for driving the steel plate 1 to move, and the steel plate 1 is driven by the driving rollers 3 to move onto the measuring roller 41; a bearing 42 sleeved on the end of the measuring roller 41; the lifting assembly is used for synchronously lifting with the bearing 42 and comprises a guide rod 43 fixedly connected with the bearing 42; and a detection switch 49 for detecting that the head of the steel plate 1 moves against the measuring roller 41 or the tail of the steel plate 1 leaves the measuring roller 41, the detection switch 49 being provided on the frame 2.
In the actual use process: the head of the steel plate 1 moves to the measuring roller 41 and presses the measuring roller 41, the measuring roller 41 drives the bearing 42 and the guide rod 43 to move downwards synchronously, the guide rod 43 triggers the detection switch 49, and at the moment, the detection switch 49 detects a signal that the head of the steel plate 1 reaches a preset position and controls relevant parameters such as on-off time, cooling water quantity and shielding distance of a subsequent water flow shielding function.
When the tail of the steel plate 1 leaves the trigger mechanism, the guide rod 43 rises to reset and leaves the detection switch 49, and drives the bearing 42 and the measuring roller 41 to rise synchronously, at the moment, the detection switch 49 detects a signal that the tail of the steel plate 1 leaves a preset position, and controls related parameters such as the opening and closing time, the cooling water quantity, the shielding distance and the like of the subsequent water flow shielding function.
To sum up, this steel sheet end to end position detection device passes through measuring roller 41, bearing 42, guide arm 43 and detection switch 49's cooperation work, realizes full automated inspection, does not need manual operation, and then has reduced the cost of labor. The measuring roller 41 descends under the gravity of the steel plate 1, and the measuring roller 41 returns to ascend and descend after the steel plate 1 leaves, so that external power is not needed, and the use reliability of the device is improved. The head of the steel plate 1 moves to the tail abutting against the measuring roller 41 or the steel plate 1 and moves to the position away from the measuring roller 41, so that the guide rod 43 correspondingly triggers or leaves the detection switch 49 and resets, the detection switch 49 controls the on-off time of the follow-up water flow shielding function, the amount of cooling water, the shielding distance and other related parameters, the influence of water flow shielding and environmental interference is avoided, the environmental adaptability of the device is improved, the structure is simple, the device is convenient to maintain, the head or the tail of the steel plate 1 can be accurately known to reach the preset position or leave the preset position, the precision of the head and tail positions of the steel plate 1 is improved, the device is suitable for the production beat of follow-up procedures, the production requirement is further met, the quality of the steel plate 1 is ensured, the yield of the steel plate 1 is improved, and the longitudinal cooling uniformity of the steel plate 1 can be improved in the follow-up cooling process of the steel plate 1. Meanwhile, the device does not contact the steel plate 1, and scratches on the surface of the steel plate 1 are avoided.
Further, the lifting assembly further comprises a frame body 44 fixed on the frame 2, and a cavity of the frame body 44 is used for accommodating the guide rod 43; and a pressing sleeve 452 accommodated in the cavity of the frame body 44, the cavity of the pressing sleeve 452 and the cavity of the frame body 44 are coaxially arranged, the guide rod 43 passes through the cavity of the pressing sleeve 452, and the pressing sleeve 452 guides the movement of the guide rod.
Further, one end of the guide rod 43 close to the bearing 42 extends outwards along the radial direction thereof to form an abutting part 431, the outer part of the guide rod 43 is sleeved with the spring 46, one end of the spring 46 abuts against the abutting part 431, and the other end abuts against the pressing sleeve 452.
When the head of the steel plate 1 moves onto the measuring roller 41, the measuring roller 41 drives the bearing 42 to descend, the bearing 42 can drive the guide rod 43 to descend synchronously, and the spring 46 compresses; when the tail of the steel plate 1 leaves the side measuring roller, the spring 46 rebounds to drive the guide rod 43, the bearing 42 and the measuring roller 41 to ascend synchronously.
Specifically, the clamping sleeve 452 is threaded onto an end of the housing 44 distal from the bearing 42. The compression sleeve 452 can also adjust the amount of compression of the spring 46.
Further, the lifting assembly further comprises a guide sleeve 451 accommodated in the cavity of the frame body 44, the guide sleeve 451 is located above the pressing sleeve 452, the cavity of the guide sleeve 451 and the cavity of the frame body 44 are coaxially arranged, the guide sleeve 451 is sleeved on the outer portion of the spring 46, and the guide sleeve 451 is used for guiding the movement of the spring 46.
To improve the stability of the connection between the clamping sleeve 452 and the frame 44, the lifting assembly further includes a nut 47 and a nut 48. A nut 47 is located at the bottom of the frame body 44 and is threaded onto the exterior of the clamping sleeve 452 to secure the clamping sleeve 452 to the frame body 44. A nut 48 is threaded onto the bottom of the clamping sleeve 452, and the nut 48 is used to assist the clamping sleeve 452 in adjusting the compression of the spring 46 and to position the clamping sleeve 452.
Further, in order to improve the stability of the bearing 42 and the measuring roller 41 during the lifting movement, two lifting assemblies are provided, and the two lifting assemblies are oppositely arranged at two ends of the measuring roller 41.
In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.
Claims (9)
1. The utility model provides a steel sheet head and tail position detection device in cooling space after rolling of lift bearing formula which characterized in that:
the device comprises a measuring roller (41) which is used for being arranged on a rack (2) in a lifting way, wherein the axial direction of the measuring roller (41) is vertical to the moving direction of a steel plate (1);
the bearing (42) is sleeved at the end part of the measuring roller (41), and the bearing (42) is fixedly connected with a liftable guide rod (43);
and a detection switch (49) for detecting that the head of the steel plate (1) moves against the measuring roller (41) or the tail of the steel plate (1) leaves the measuring roller (41), the detection switch (49) being provided on the frame (2);
when the head of the steel plate (1) moves to the measuring roller (41) and presses down the measuring roller (41), the measuring roller (41) drives the bearing (42) and the guide rod (43) to synchronously descend, and the guide rod (43) triggers the detection switch (49);
when the tail part of the steel plate (1) leaves the measuring roller (41), the guide rod (43) resets and leaves the detection switch (49), and drives the bearing (42) and the measuring roller (41) to ascend synchronously.
2. The steel plate leading and trailing position detecting device according to claim 1, further comprising:
a frame body (44) fixed on the frame (2), wherein the cavity of the frame body (44) is used for accommodating the guide rod (43);
and the pressing sleeve (452) is accommodated in the cavity of the frame body (44), the cavity of the pressing sleeve (452) and the cavity of the frame body (44) are coaxially arranged, and the guide rod (43) penetrates through the cavity of the pressing sleeve (452).
3. The steel plate head and tail position detecting device according to claim 2, wherein one end of the guide rod (43) close to the bearing (42) extends outwards along the radial direction thereof to form an abutting part (431), a spring (46) is sleeved outside the guide rod (43), one end of the spring (46) abuts against the abutting part (431), and the other end of the spring abuts against the pressing sleeve (452).
4. The steel plate head and tail position detecting device according to claim 3, wherein the pressing sleeve (452) is screwed on one end of the frame body (44) far away from the bearing (42).
5. The steel plate head and tail position detecting device according to claim 4, further comprising a nut (47) located at the bottom of the frame body (44) and screwed to the outside of the pressing sleeve (452), wherein the nut (47) is used for fixing the pressing sleeve (452) on the frame body (44).
6. The steel plate end-to-end position detecting device according to claim 4, further comprising a nut (48) screwed to the bottom of the pressing sleeve (452).
7. The steel plate head and tail position detection device according to claim 3, characterized by further comprising a guide sleeve (451) accommodated in the cavity of the frame body (44), wherein the guide sleeve (451) and the pressing sleeve (452) are arranged up and down, the cavity of the guide sleeve (451) and the cavity of the frame body (44) are coaxially arranged, and the guide sleeve (451) is sleeved outside the spring (46).
8. The steel plate end-to-end position detecting device according to claim 1, wherein said detecting switches (49) are provided in two, and two of said detecting switches (49) are respectively located at both ends of said measuring roll (41);
the two ends of the measuring roller (41) are sleeved with the bearings (42), each bearing (42) is fixedly provided with the guide rod (43), and the two guide rods (43) are respectively used for triggering the two detection switches (49).
9. The steel plate end-to-end position detecting apparatus according to claim 1, wherein the measuring roller (41) is located between two driving rollers (3) for driving the steel plate (1) to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220228632.3U CN216965816U (en) | 2022-01-27 | 2022-01-27 | Lifting bearing type steel plate head and tail position detection device in rolled cooling area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220228632.3U CN216965816U (en) | 2022-01-27 | 2022-01-27 | Lifting bearing type steel plate head and tail position detection device in rolled cooling area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216965816U true CN216965816U (en) | 2022-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220228632.3U Active CN216965816U (en) | 2022-01-27 | 2022-01-27 | Lifting bearing type steel plate head and tail position detection device in rolled cooling area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216965816U (en) |
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2022
- 2022-01-27 CN CN202220228632.3U patent/CN216965816U/en active Active
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