CN214212144U - Hot type is overload-proof tractor for continuous casting - Google Patents
Hot type is overload-proof tractor for continuous casting Download PDFInfo
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- CN214212144U CN214212144U CN202023085509.0U CN202023085509U CN214212144U CN 214212144 U CN214212144 U CN 214212144U CN 202023085509 U CN202023085509 U CN 202023085509U CN 214212144 U CN214212144 U CN 214212144U
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Abstract
The utility model belongs to the technical field of hot continuous casting production equipment, in particular to an overload prevention traction machine for hot continuous casting, which comprises a fixed part, a movable part, a top plate and two guide rods, drive wheel group, traction wheel group and clutch cylinder, two guide bar fixed mounting are in the left and right sides on fixed part top, two guide bars are from last to running through roof and movable part down in proper order, the top of roof is provided with down-pressure cylinder, wear to be equipped with buffer spring on the guide bar between roof and the movable part, drive wheel group includes the driving gear, first drive gear and second drive gear, the driving gear sets up the lower part position at the fixed part, the top at the driving gear is connected in first drive gear meshing, the top at first drive gear is connected in second drive gear meshing, clutch cylinder sets up the inside at the fixed part, and clutch cylinder's the terminal pivot with first drive gear of piston rod rotates continuously. The device has high transmission precision, quick pressing action and overload protection function.
Description
Technical Field
The utility model belongs to the technical field of hot type continuous casting production facility, specifically relate to a hot type is overload tractor for continuous casting.
Background
The existing hot continuous casting tractor adopts belt transmission, has low transmission precision and does not have the overload protection function. The downward pressing action of the tractor is usually manually operated, the reaction speed is low, the pressure is unstable, and when the continuous casting product has a bulge defect, the continuous casting tractor does not have a buffering function.
Therefore, an overload prevention tractor for hot continuous casting is designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems in the prior art, the present invention provides an overload prevention traction machine for hot continuous casting, comprising a fixed part, a movable part, a top plate, two guide rods, a transmission wheel set, a traction wheel set and a clutch cylinder, wherein the two guide rods are fixedly arranged at the left and right sides of the top end of the fixed part, the two guide rods sequentially penetrate through the top plate and the movable part from top to bottom, the top plate is fixed at the upper part of the guide rods, the movable part is slidably connected at the lower part of the guide rods, the top part of the top plate is provided with a pressing cylinder, the piston rod of the pressing cylinder downwardly penetrates through the top plate and is fixedly connected with the top end of the movable part, a buffer spring is arranged on the guide rod between the top plate and the movable part in a penetrating manner, the transmission wheel set is arranged inside the fixed part, the transmission wheel set comprises a driving gear, a first transmission gear and a second transmission gear, the driving gear sets up the lower part position at the fixed part, and the pivot transmission of driving gear is connected with gear motor, the top at the driving gear is connected in the meshing of first drive gear, the top at first drive gear is connected in the meshing of second drive gear, clutch cylinder sets up the inside at the fixed part, and clutch cylinder's the terminal pivot with first drive gear of piston rod rotates and links to each other, clutch cylinder's both sides are provided with the slide rail the same with piston rod direction, and the bearing frame sliding connection at both ends is passed through in first drive gear's pivot on the slide rail, the traction wheel group is used for pulling the liquid metal after condensing.
Preferably, the traction wheel group is including setting up the driven traction wheel group on the movable part and setting up the initiative traction wheel group on fixed part upper portion, the driven traction wheel group includes three driven traction wheel, and driven traction wheel rotates through the pivot and connects between the front and back both ends of movable part, the initiative traction wheel group includes three initiative traction wheel, and is provided with the third drive gear who meshes with second drive gear in the pivot of middle initiative traction wheel, the pivot of three initiative traction wheel all links to each other through the transmission, one-to-one between three initiative traction wheel and the three driven traction wheel.
Preferably, when the clutch cylinder contracts the piston rod, the first transmission gear can be pulled to be far away from the driving gear through the sliding rail, and when liquid metal is condensed in the crystallizer and the drawing force is too large during continuous casting traction, the clutch cylinder is controlled to contract the piston rod to enable the first transmission gear to be far away from the driving gear, so that the overload protection function is achieved.
The utility model discloses still including enabling the other subassemblies of a hot type continuous casting with anti-overload tractor normal use, be the conventional technical means in this field. In addition, the device or the component which is not limited in the utility model adopts the conventional technical means in the field.
The working principle of the utility model is that the pushing cylinder is controlled to stretch the piston rod to drive the movable part to move downwards, so that the driven traction wheel set is close to the driving traction wheel set, the continuous casting product is positioned between the driven traction wheel set and the driving traction wheel set, the pushing speed is high, and the pressure is stable; when continuous casting traction is performed and continuous casting products have the defects of protrusion, scab and the like, the driven traction wheel slowly bounces through the buffer design of the buffer spring, so that the protrusion part stably passes through, equipment halt is avoided, and the production efficiency is improved; when the liquid metal is condensed in the crystallizer and the drawing force is too large, the clutch cylinder is controlled to contract the piston rod to enable the first transmission gear to be far away from the driving gear, so that the overload protection function is achieved.
The utility model has the advantages that the device has reasonable structural design and convenient operation, and the pressing action is fast and the pressure is stable through the design of the pressing cylinder; through the design of the buffer spring, when the continuous casting product has the bulge defect, the distance between the driven traction wheel set and the driving traction wheel set can be adjusted to enable the bulge defect to pass through, so that the buffer function is achieved; through the design of the transmission wheel set and the clutch cylinder, the transmission precision is improved, and the overload protection function is increased.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. the device comprises a fixed part, a movable part, a top plate, a guide rod, a clutch cylinder, a buffer spring, a driving gear, a first transmission gear, a second transmission gear, a driven traction wheel set, a driving traction wheel set, a third transmission gear, a driven traction wheel set, a driving traction wheel set, a third transmission gear and a pressing cylinder, wherein the movable part is 2, the top plate is 3, the guide rod is 4, the clutch cylinder is 5, the buffer spring is 6, the driving gear is 7, the first transmission gear is 8, the second transmission gear is 9, the driven traction wheel set is 10, the driving traction wheel set is 11, the third transmission gear is 12, and the pressing cylinder is 13.
Detailed Description
The present invention will be described more clearly with reference to the accompanying drawings and specific embodiments in the embodiments of the present invention, and the description herein is only for explaining the present invention, but not for limiting the present invention. Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by those skilled in the art without creative efforts should be included in the protection scope of the present invention.
Examples
As shown in fig. 1, the utility model provides a hot type is overload-proof tractor for continuous casting, including fixed part 1, movable part 2, roof 3, two guide bars 4, transmission wheelset, traction wheel group and clutch cylinder 5, two guide bars 4 fixed mounting are in the left and right sides on fixed part 1 top, two guide bars 4 run through roof 3 and movable part 2 from last to down in proper order, roof 3 fixes on the upper portion of guide bar 4, movable part 2 sliding connection is in the lower part position of guide bar 4, the top of roof 3 is provided with down-pressure cylinder 13, the piston rod of down-pressure cylinder 13 runs through roof 3 downwards and is fixed continuous with the top of movable part 2, wear to be equipped with buffer spring 6 on the guide bar 4 between roof 3 and the movable part 2, the transmission wheelset sets up in the inside of fixed part 1, the transmission wheelset includes driving gear 7, driving gear 7, First drive gear 8 and second drive gear 9, driving gear 7 sets up the lower part position at fixed part 1, and the pivot transmission of driving gear 7 is connected with gear motor, the top at driving gear 7 is connected in the meshing of first drive gear 8, the top at first drive gear 8 is connected in the meshing of second drive gear 9, clutch cylinder 5 sets up in fixed part 1's inside, and clutch cylinder 5's piston rod end rotates with the pivot of first drive gear 8 and links to each other, clutch cylinder 5's both sides are provided with the slide rail the same with the piston rod direction, and the bearing frame sliding connection at both ends is passed through in first drive gear 8's pivot on the slide rail, the traction wheelset is used for pulling the liquid metal after condensing. The traction wheel set comprises a driven traction wheel set 10 arranged on the movable part 2 and a driving traction wheel set 11 arranged on the upper portion of the fixed part 1, the driven traction wheel set 10 comprises three driven traction wheels, the driven traction wheels are connected between the front end and the rear end of the movable part 2 through rotating shafts, the driving traction wheel set 11 comprises three driving traction wheels, a third transmission gear 12 meshed with a second transmission gear 9 is arranged in the rotating shaft of the middle driving traction wheel, the rotating shafts of the three driving traction wheels are connected through transmission devices in a transmission mode, and the three driving traction wheels and the three driven traction wheels are in one-to-one correspondence. When the clutch cylinder 5 contracts the piston rod, the first transmission gear 8 can be pulled to be far away from the driving gear 7 through the slide rail, when the continuous casting is pulled, liquid metal is condensed in the crystallizer, and when the drawing force is too large, the first transmission gear 8 is far away from the driving gear 7 by controlling the clutch cylinder 5 to contract the piston rod, so that the overload protection function is achieved.
The working principle of the utility model is that the push-down cylinder 13 is controlled to stretch the piston rod to drive the movable part 2 to move downwards, so that the driven traction wheel group 10 is close to the driving traction wheel group 11, the continuous casting product is positioned between the driven traction wheel group 10 and the driving traction wheel group 11, the push-down speed is high, and the pressure is stable; when the continuous casting traction is performed and the continuous casting product has the defects of protrusion, scab and the like, the driven traction wheel slowly bounces through the buffer design of the buffer spring 6, so that the protrusion part can stably pass through, the equipment is prevented from stopping, and the production efficiency is improved; when the liquid metal is condensed in the crystallizer and the drawing force is too large, the clutch cylinder 5 is controlled to contract the piston rod to enable the first transmission gear 8 to be far away from the driving gear 7, so that the overload protection function is achieved.
The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.
Claims (3)
1. The utility model provides a hot type is overload-proof tractor for continuous casting, includes fixed part, movable part, roof, two guide bars, transmission wheelset, pulls wheelset and clutch cylinder, its characterized in that: the two guide rods are fixedly arranged on the left side and the right side of the top end of the fixed part, the two guide rods sequentially penetrate through the top plate and the movable part from top to bottom, the top plate is fixed on the upper portion of the guide rods, the movable part is slidably connected to the lower portion of the guide rods, a pressing cylinder is arranged on the top portion of the top plate, a piston rod of the pressing cylinder penetrates through the top plate downwards and is fixedly connected with the top end of the movable part, a buffer spring is arranged on the guide rods between the top plate and the movable part in a penetrating mode, the transmission wheel set is arranged inside the fixed part and comprises a driving gear, a first transmission gear and a second transmission gear, the driving gear is arranged on the lower portion of the fixed part, a speed reduction motor is connected to the rotating shaft of the driving gear in a transmission mode, the first transmission gear is connected to the upper portion of the driving gear in a meshing mode, and the second transmission gear is connected to the upper portion of the first transmission gear in a meshing mode, the clutch cylinder sets up in the inside of fixed part, and clutch cylinder's piston rod end rotates with the pivot of first drive gear and links to each other, clutch cylinder's both sides are provided with the slide rail the same with the piston rod direction, and the bearing frame sliding connection at both ends is passed through in the pivot of first drive gear on the slide rail, draw the wheelset and be used for drawing the liquid metal after condensing.
2. The overload prevention drawing machine for hot type continuous casting according to claim 1, wherein: the traction wheel set comprises a driven traction wheel set arranged on the movable part and a driving traction wheel set arranged on the upper portion of the fixed part, the driven traction wheel set comprises three driven traction wheels, the driven traction wheels are connected between the front end and the rear end of the movable part through rotating shafts, the driving traction wheel set comprises three driving traction wheels, a third transmission gear meshed with a second transmission gear is arranged in the rotating shaft of the middle driving traction wheel, the rotating shafts of the three driving traction wheels are all connected through transmission devices in a transmission mode, and the three driving traction wheels and the three driven traction wheels are in one-to-one correspondence.
3. The overload prevention drawing machine for hot type continuous casting according to claim 1, wherein: when the clutch cylinder contracts the piston rod, the first transmission gear can be pulled to be away from the driving gear through the sliding rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023085509.0U CN214212144U (en) | 2020-12-17 | 2020-12-17 | Hot type is overload-proof tractor for continuous casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023085509.0U CN214212144U (en) | 2020-12-17 | 2020-12-17 | Hot type is overload-proof tractor for continuous casting |
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| Publication Number | Publication Date |
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| CN214212144U true CN214212144U (en) | 2021-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023085509.0U Active CN214212144U (en) | 2020-12-17 | 2020-12-17 | Hot type is overload-proof tractor for continuous casting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843077A (en) * | 2021-11-30 | 2021-12-28 | 中铁一局集团电务工程有限公司 | Automatic feeding device of spraying machine |
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2020
- 2020-12-17 CN CN202023085509.0U patent/CN214212144U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843077A (en) * | 2021-11-30 | 2021-12-28 | 中铁一局集团电务工程有限公司 | Automatic feeding device of spraying machine |
| CN113843077B (en) * | 2021-11-30 | 2022-03-29 | 中铁一局集团电务工程有限公司 | Automatic feeding device of spraying machine |
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