CN111272480A - Automatic temperature measurement sampling mechanical system of molten steel - Google Patents
Automatic temperature measurement sampling mechanical system of molten steel Download PDFInfo
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- CN111272480A CN111272480A CN202010124471.9A CN202010124471A CN111272480A CN 111272480 A CN111272480 A CN 111272480A CN 202010124471 A CN202010124471 A CN 202010124471A CN 111272480 A CN111272480 A CN 111272480A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J11/00—Manipulators not otherwise provided for
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/12—Thermometers specially adapted for specific purposes combined with sampling devices for measuring temperatures of samples of materials
- G01K13/125—Thermometers specially adapted for specific purposes combined with sampling devices for measuring temperatures of samples of materials for siderurgical purposes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1031—Sampling from special places
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Abstract
The invention provides a molten steel automatic temperature measurement sampling mechanical system, which is characterized by comprising the following components: the device comprises a measuring gun swinging mechanism positioned on the side surface of a stand column platform, a measuring gun moving mechanism fixed with the measuring gun swinging mechanism, and a push rod mechanism with two ends respectively fixed on the back surface of the measuring gun swinging mechanism and a lower platform of the stand column platform, wherein the top of the measuring gun swinging mechanism is installed on a top platform of the stand column platform, and the measuring gun moving mechanism is provided with a temperature measuring gun moving mechanism and a sampling gun moving mechanism which are centrosymmetric. The automatic temperature-measuring and sampling mechanical system for molten steel can effectively replace manual work to automatically measure and sample the temperature, thereby realizing unmanned operation, not only reducing the labor cost, but also improving the stability and accuracy of temperature measurement and sampling of the molten steel, and enabling the smelting process to be more efficient, standard, reliable and intelligent.
Description
Technical Field
The invention relates to a mechanical automation system, in particular to a molten steel automatic temperature measurement sampling mechanical system.
Background
At present, in the process areas of electric furnaces, refining furnaces, converters, continuous casting, molten iron desulphurization and the like in the domestic steel industry, the temperature measurement and sampling of molten steel are mainly completed manually, so that the labor efficiency is low, the accuracy and the stability of the temperature measurement and sampling are not high, the process areas are high-temperature and high-dust areas, the working environment is severe, and workers are easily injured by the environment for a long time and are not beneficial to stable production.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide an automatic temperature measuring and sampling machine system for molten steel, which automatically measures and samples high-temperature molten steel.
In order to achieve the above object, the present invention provides a molten steel automatic temperature measurement and sampling mechanical system, which has the following characteristics: the device comprises a measuring gun swing mechanism positioned on the side surface of an original equipment platform, a measuring gun motion mechanism connected with the measuring gun swing mechanism, and a push rod mechanism positioned on a lower-layer platform of the original equipment platform and connected with the measuring gun swing mechanism, wherein the top of the measuring gun swing mechanism is installed on a top-layer platform of the original equipment platform, and the measuring gun motion mechanism is provided with a temperature measuring gun motion mechanism and a sampling gun motion mechanism which are centrosymmetric.
In addition, the automatic temperature measurement and sampling mechanical system for molten steel provided by the invention is also characterized in that the measuring gun swinging mechanism comprises: fix swing span pivot support on the top layer platform of former equipment platform fixes the bearing assembly of swing span pivot support both sides, both ends cover are established swing axis in the bearing assembly is fixed on the swing axis, be located the swing span body of former equipment platform side to and fixed mounting be in pivot support clamp plate on the swing span pivot support.
In addition, the automatic temperature measuring and sampling mechanical system for molten steel provided by the invention is characterized in that the swinging shaft is fixed on the swinging frame body through a surface and a pin.
In addition, the automatic temperature measuring and sampling mechanical system for the molten steel is characterized in that the bearing assemblies are a pair of outer spherical ball bearings with square seats.
In addition, the automatic temperature measuring and sampling mechanical system for molten steel according to the present invention is characterized in that the temperature measuring gun movement mechanism includes: a power source fixed on the swing frame body, comprising a servo motor and a speed reducer which are fixed with each other, a power transmission mechanism, a fixed chain wheel which is sleeved on an output shaft of the speed reducer, a driven chain wheel tensioning device which is fixed at the bottom end of the swing frame body, a chain which is sleeved on the fixed chain wheel and the driven chain wheel tensioning device, a tension pulley which is arranged between the fixed chain wheel and the driven chain wheel tensioning device, a temperature measuring gun body, a fixed block which is arranged on a slide block of the linear guide rail component and is adsorbed and fixed with the conical connecting sleeve, a chain pressing block which is connected with the fixed block and the chain, a drag chain and a connecting plate which are fixedly connected on the fixed block, the fixed mounting is in second connecting plate on the fixed block, fixed mounting is in the anticollision travel switch at the second connecting plate back with install the survey rifle body direction subassembly of the bottom of swing span body to and spacing from top to bottom, contain and install last lower extreme limit travel switch and connecting plate and hard spacing on the swing span body.
In addition, the automatic molten steel temperature measuring and sampling mechanical system provided by the invention is also characterized in that the fixed block is also internally provided with a magnet fixed on the end surface of the inner hole of the fixed block.
In addition, the automatic temperature measurement and sampling mechanical system for molten steel provided by the invention is also characterized in that the sampling gun motion mechanism has the same mechanical structure which is symmetrical to the temperature measurement gun motion mechanism.
In addition, the automatic temperature measuring and sampling mechanical system for molten steel provided by the invention is also characterized in that the push rod mechanism comprises: the mounting base plate is fixed on the lower platform of the original equipment platform, the push rod hanging lug is fixed on the swing frame body, the connecting joint is connected with the push rod hanging lug through a relative movement fixing piece, and the electric push rod is fixed on the mounting base plate and the connecting joint at two ends respectively.
In addition, the automatic temperature measurement and sampling mechanical system for molten steel provided by the invention is also characterized by further comprising a counterweight system, wherein the counterweight system comprises a steel wire rope fixing seat, a steering pulley assembly, a counterweight support frame assembly and a steel wire rope, the steel wire rope fixing seat is fixedly arranged on the measuring gun movement mechanism, one end of the steel wire rope fixing seat is connected with the steel wire rope fixing seat, and the other end of the steel wire rope fixing seat is connected with a counterweight block through the steering pulley assembly and the counterweight support frame assembly.
In addition, the automatic temperature measurement and sampling mechanical system for the molten steel, provided by the invention, is also characterized by further comprising a heat insulation protective cover arranged outside the movement mechanism of the measuring gun.
Action and Effect of the invention
The invention relates to a molten steel automatic temperature measurement sampling mechanical system, which pushes a swing frame body in a swinging mechanism of a measuring gun to swing to a temperature measurement working position through a push rod mechanism, and drives a temperature measurement sampling gun to operate to molten steel through a measuring gun movement mechanism to perform temperature measurement sampling; the power of the push rod mechanism and the power of the gun motion mechanism are both provided by the servo motor, so that the positioning can be accurately carried out, and the temperature measurement and sampling can be smoothly carried out. In addition, the automatic temperature measurement and sampling mechanical system for molten steel can effectively replace manual work to perform automatic temperature measurement and sampling, so that unmanned operation is realized, the labor cost is reduced, the stability and the accuracy of molten steel temperature measurement and sampling can be improved, and the smelting process is more efficient, standard, reliable and intelligent.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of an automatic molten steel temperature measuring and sampling machine system according to an embodiment of the present invention.
FIG. 2 is a first schematic view of a partial installation structure of an automatic molten steel temperature measuring and sampling mechanical system according to an embodiment of the present invention.
FIG. 3 is a schematic view of a partial installation structure of an automatic molten steel temperature measuring and sampling mechanical system according to an embodiment of the present invention.
FIG. 4 is a third schematic view of a partial installation structure of an automatic molten steel temperature measuring and sampling mechanical system according to an embodiment of the present invention.
FIG. 5 is a fourth schematic view of a partial installation structure of an automatic molten steel temperature measuring and sampling mechanical system according to an embodiment of the present invention.
FIG. 6 is a schematic view showing a partial installation structure of an automatic molten steel temperature measuring and sampling mechanical system according to an embodiment of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The automatic temperature measuring and sampling mechanical system for molten steel and the installation method thereof according to the present invention will be described in detail with reference to the accompanying drawings and embodiments. The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
FIG. 1 is a schematic view of an automatic molten steel temperature measuring and sampling machine system according to an embodiment of the present invention.
FIG. 2 is a first schematic view of a partial installation structure of an automatic molten steel temperature measuring and sampling mechanical system according to an embodiment of the present invention.
FIG. 3 is a schematic view of a partial installation structure of an automatic molten steel temperature measuring and sampling mechanical system according to an embodiment of the present invention.
FIG. 4 is a third schematic view of a partial installation structure of an automatic molten steel temperature measuring and sampling mechanical system according to an embodiment of the present invention.
FIG. 5 is a fourth schematic view of a partial installation structure of an automatic molten steel temperature measuring and sampling mechanical system according to an embodiment of the present invention.
FIG. 6 is a schematic view showing a partial installation structure of an automatic molten steel temperature measuring and sampling mechanical system according to an embodiment of the present invention.
As shown in fig. 1 to 6, the present invention provides a molten steel automatic temperature measurement and sampling mechanical system 100, which is installed on an upright platform, and is used for measuring and sampling high temperature molten steel at 1500-1650 ℃, and comprises: the device comprises a measuring gun swing mechanism 10 positioned on the side surface of the original equipment platform, a measuring gun movement mechanism 30 connected with the measuring gun swing mechanism 10, and a push rod mechanism 20 positioned on a lower layer platform of the original equipment platform and connected with the measuring gun swing mechanism 10, wherein the top of the measuring gun swing mechanism 10 is installed on a top layer platform of the original equipment platform, and the measuring gun movement mechanism 30 is provided with a temperature measuring gun movement mechanism 30a and a sampling gun movement mechanism 30b which are centrosymmetric.
In the invention, the upright post platform provides fixed support for the whole set of molten steel automatic temperature measurement sampling mechanical system, and the erection of the upright post platform and the whole set of temperature measurement sampling mechanical system overhaul ladder can be additionally erected or assisted by the original equipment platform of a steel mill according to local conditions of the steel mill. In some embodiments, the column platform is an original equipment platform, the temperature measurement and sampling mechanical system 100 is installed by using the original equipment platform 200, and the automatic temperature measurement and sampling mechanical system 100 for molten steel is overhauled and maintained at a later stage without additionally erecting the column platform and an equipment overhaul ladder.
The swinging frame body 11 in the measuring gun swinging mechanism 10 drives the measuring gun motion mechanism 30 to swing to a temperature measuring working position; the push rod mechanism 20 is used as a power mechanism for pushing the swing frame body 11 in the measuring gun swing mechanism 10 to the temperature measuring working position; the measuring gun moving mechanism 30 drives the measuring gun and the sampling gun to move into the molten steel for measuring the temperature and sampling.
In addition, in an automatic temperature measuring and sampling mechanical system for molten steel provided by the present invention, the lance swinging mechanism 10 includes: fix swing span pivot support 13 on the top layer platform of stand platform fixes the bearing assembly 14 of swing span pivot support 13 both sides, both ends cover are established swing axle 12 in the bearing assembly 14 is located the swing span body 11 of stand platform side to and install through bolt fixed mounting pivot support clamp plate 15 on the swing span pivot support 13.
In addition, in the automatic molten steel temperature measuring and sampling mechanical system provided by the invention, the swing frame rotating shaft bracket 13 can be fixed on the top platform of the upright platform 200 through bolts.
The width of the swing frame body 11 is not less than the minimum width at which the temperature measuring gun movement mechanism 30a and the sampling gun movement mechanism 30b do not interfere with each other, and the length of the swing frame body 11 can be set to be longer or shorter according to the length of the measuring gun in the measuring gun movement mechanism 30. In addition, the swing frame body 11 is formed by welding square pipes.
In addition, in the automatic temperature measuring and sampling mechanical system for molten steel provided by the invention, the swing shaft 12 is fixed with the swing frame body 11 in the radial direction through the surface 121, and is fixed with the swing frame body 11 in the axial direction through the mutually set screws.
In addition, in the automatic temperature measurement and sampling mechanical system for molten steel provided by the invention, the bearing assembly 14 can be a pair of spherical outside ball bearings with square seats, which are respectively sleeved at two ends of the swing shaft 12 and fixedly connected with the swing shaft 12 through set screws, the square seat of the bearing assembly 14 is provided with a connecting hole, and is fixedly connected to two sides of the swing frame rotating shaft bracket 13 through bolts, so that the swing frame body 11 can rotate on the swing frame rotating shaft bracket 13 through the swing shaft 12 and the bearing assembly 14 by taking the axis of the swing shaft 12 as a reference.
In addition, in the automatic temperature measurement and sampling mechanical system for molten steel provided by the invention, the measuring gun motion mechanism 30 is provided with a centrosymmetric measuring gun motion mechanism 30a and a sampling gun motion mechanism 30b which are respectively used for realizing the functions of temperature measurement and sampling. As shown in fig. 2, the thermometric gun moving mechanism 30a and the sampling gun moving mechanism 30b have completely symmetrical and identical power structures, fixed structures and moving structures, and the difference between the thermometric gun moving mechanism 30a and the sampling gun moving mechanism is that the thermometric gun moving mechanism 30a has a thermometric gun and a thermometric cable for measuring temperature, the sampling gun moving mechanism 30b has a sampling gun for sampling, and the thermometric gun and the sampling gun have completely identical appearance models. The structure of this portion will be described below by taking the temperature measuring gun moving mechanism 30a as an example.
Further, the temperature measuring gun movement mechanism 30a includes a power source 31 fixed to the swing frame body 11, and includes a servo motor 311 and a speed reducer 312 fixed to each other. As shown in fig. 3, the servo motor 311 and the speed reducer 312 are fixedly connected to each other through bolts, the speed reducer 312 is fixedly connected to the swing frame body 11 through bolts, and the accuracy of the movement positioning of the measuring gun can be ensured through servo control.
Further, the temperature measuring gun movement mechanism 30a further includes a power transmission mechanism 32, which has a fixed sprocket 321 sleeved on the output shaft of the speed reducer 312, a driven sprocket tensioning device 324 fixedly connected to the bottom end of the swing frame body 11 through a bolt, and a chain 322 sleeved on the fixed sprocket 321 and the driven sprocket tensioning device 324.
In addition, the temperature measuring gun movement mechanism 30a may further include a tension pulley 323 disposed between the fixed sprocket 321 and the driven sprocket tensioning device 324 and fixedly connected to the swing frame body 11 by bolts as an alternative to the tension chain 322.
Further, the temperature measuring gun movement mechanism 30a further includes a temperature measuring gun body 33, which includes a connecting sleeve 331, an upper gun body 332, a transition joint 333 and a lower gun body 334 fixed to each other from top to bottom, and more specifically, as shown in fig. 4 and 6, the temperature measuring gun body has two parts, i.e., an upper gun body and a lower gun body, which are connected to each other through the transition joint 333, and a cooling mechanism is disposed inside the temperature measuring gun body. The upper gun body 332 can be made of a cold-rolled seamless tube; the connecting sleeve 331 can be fixedly connected to the top end of the upper gun body 332 through a jackscrew; the lower gun body 334 is a standard measuring gun, and the transition joint 333 is sleeved on the lower gun body 334 and is screwed with the upper gun body 332. The connecting sleeve may be a taper connecting sleeve, and in some embodiments, the connecting sleeve 331 in the temperature measuring gun body 33 is a taper connecting sleeve.
Further, the temperature measuring gun movement mechanism 30a further includes a temperature measuring gun fixing structure 34, which has a linear guide assembly 345 fixedly connected to the swing frame body 11 by bolts, and a fixing block 341 fixedly attached to a slide block of the linear guide assembly 345 by bolts and fixedly attached to the top of the connecting sleeve 331.
The fixing block 341 has an inner hole of the fixing block matching the shape of the connection sleeve 331. In some embodiments, the connecting sleeve 331 and the inner hole of the fixing block in the temperature measuring gun body 33 are a conical connecting sleeve and a conical inner hole, respectively. The fixed block 341 also has a small magnet fixed to the upper end surface. The top of the connecting sleeve 331 is fixed in the inner hole of the fixed block through the small magnet, so that the temperature measuring gun is convenient to adjust and take down, and when the lower end face of the temperature measuring gun body 33 impacts cold steel, the temperature measuring gun body can be automatically separated from the fixed block 341 to trigger the anti-collision travel switch 347 to act, and other mechanisms are prevented from being damaged. The slide may slide on a rail of the linear guide assembly 345.
In addition, the temperature measuring gun movement mechanism 30a further includes a chain compressing block 342 fixedly connected to the fixed block 341 by bolts and engaged with the chain 322 by teeth, a drag chain and connecting plate 343 fixedly connected to the fixed block 341 by bolts, a second connecting plate 344 fixedly mounted to the fixed block 341 by bolts, an anti-collision travel switch 347 fixed to the back of the second connecting plate 344 by bolts for performing disengagement detection, and a gun body guide wheel mounted to the bottom end of the swing frame body 11, wherein the gun body guide wheel 346 is divided into an upper guide wheel and a lower guide wheel, the lower guide wheel is directly fixed to the swing frame body 11 by bolts, the upper guide wheel is connected to the swing frame body 11 by bolts via a fixing plate, and the upper guide wheel provides guidance for the movement of the gun body 33, reduces the vibration during the movement, and ensures the stable operation of the temperature measuring sampling gun, And (4) reliability.
Further, the temperature measurement gun movement mechanism 30a further includes an up-down limit 35, which has a limit travel switch and a connection plate 351 fixedly mounted on the swing frame body 11 by bolts and a hard limit 352, respectively for limiting the up-down movement range of the temperature measurement gun movement mechanism.
In addition, in the automatic temperature measuring and sampling mechanical system for molten steel provided by the invention, the sampling gun movement mechanism 30b has the same symmetrical structure with the temperature measuring gun movement mechanism 30 a. And will not be described in detail herein.
In addition, in the automatic temperature measuring and sampling mechanical system for molten steel provided by the invention, the push rod mechanism 20 comprises an installation bottom plate 22 welded and fixed on a lower-layer platform of the upright post platform 200, a push rod hanging lug 24 welded and fixed on the swing frame body 11, a connecting joint 23 connected with the push rod hanging lug 24 through a pin shaft, and an electric push rod 21, one end of which is fixedly connected with the installation bottom plate 22 through a bolt, and the other end of which is fixedly screwed with the connecting joint 23. The connection joint may be a fisheye joint. In some embodiments, the connection joint 23 is a fisheye joint screwed on the electric push rod 21.
Further, the connection joint 23 can be connected with the push rod hanging lug 24 through a relative motion fastener. The relative motion fastener may be a pin. The connecting joint 23 is connected with the push rod hanging lug 24 through a pin shaft. In some embodiments, the fisheye joint and the push rod eye 24 are secured to each other by a pin.
In addition, the electric push rod 21 can be an electric push rod using a servo motor as a power source, such as a servo electric cylinder, and can ensure stable operation and realize high-precision position control of the equipment by using the servo motor as the power source and using a ball screw as a transmission mechanism.
In addition, the automatic temperature measurement and sampling mechanical system for molten steel further comprises a counterweight system 40, and a counterweight is provided for movement of the measuring gun, so that the movement of the measuring gun is more stable. The counterweight system 40 includes a steel wire rope fixing seat 41 fixedly mounted on the fixing block 341 through a bolt, a steering pulley assembly 42 fixedly mounted on the top end of the swing frame body 11 through a bolt, a counterweight support frame assembly 43 fixedly mounted on the top platform of the upright platform 200 through a bolt, and a steel wire rope 44 having one end connected with the steel wire rope fixing seat 41 and the other end connected with a counterweight through the steering pulley assembly 42 and the counterweight support frame assembly 43.
In addition, the automatic temperature measurement and sampling mechanical system for molten steel further comprises a heat insulation protective cover 50 installed outside the measuring gun movement mechanism 30, wherein the heat insulation protective cover 50 is connected with the swing frame body 11 through two side holes in a bolt mode and used for reducing the influence of high-temperature radiation on equipment operation and temperature measurement accuracy.
The working process of the temperature measurement sampling system 100 of the present invention is as follows:
the push rod mechanism 20 pushes the swing frame body 11 in the measuring gun swing mechanism 10 to swing to a temperature measuring working position, and the measuring gun motion mechanism 30 drives the temperature measuring gun and the sampling gun to move to molten steel for temperature measurement and sampling. The power of the push rod mechanism 20 and the power of the gun measuring movement mechanism 30 are both provided by servo motors, so that accurate positioning can be realized, and smooth temperature measurement and sampling can be ensured.
Effects and effects of the embodiments
According to the automatic temperature measuring and sampling mechanical system for molten steel, the swinging frame body in the swinging mechanism of the measuring gun is pushed to swing to the temperature measuring working position through the push rod mechanism, and the temperature measuring and sampling gun is driven to run into the molten steel through the measuring gun motion mechanism to measure and sample the temperature; the power of the push rod mechanism and the power of the gun motion mechanism are both provided by the servo motor, so that the positioning can be accurately carried out, and the temperature measurement and sampling can be smoothly carried out. In addition, the automatic molten steel temperature measuring and sampling mechanical system provided by the embodiment can effectively replace manual work to perform automatic temperature measuring and sampling, so that unmanned operation is realized, the labor cost is reduced, the stability and the accuracy of molten steel temperature measuring and sampling can be improved, and the smelting process is more efficient, standard, reliable and intelligent.
The above embodiments are preferred examples of the present invention, and are not intended to limit the scope of the present invention.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides an automatic temperature measurement of molten steel sample mechanical system which characterized in that includes:
a measuring gun swinging mechanism positioned on the side surface of the original equipment platform,
a measuring gun motion mechanism connected with the measuring gun swinging mechanism,
and a push rod mechanism which is positioned on the lower layer platform of the original equipment platform and is connected with the measuring gun swinging mechanism,
the top of the measuring gun swinging mechanism is installed on a top layer platform of the original equipment platform, and the measuring gun moving mechanism is provided with a centrosymmetric temperature measuring gun moving mechanism and a sampling gun moving mechanism.
2. The automatic temperature measuring and sampling mechanical system for molten steel of claim 1, wherein the lance swinging mechanism comprises:
a swing frame rotating shaft bracket fixed on the top platform of the original equipment platform,
bearing assemblies fixed on two sides of the swing frame rotating shaft bracket,
a swinging shaft with two ends sleeved in the bearing assembly,
the swing frame comprises a swing shaft, a swing frame body and a rotating shaft support pressing plate, wherein the swing shaft is fixed on the swing shaft and is positioned on the side surface of the original equipment platform, and the rotating shaft support pressing plate is fixedly installed on the rotating shaft support of the swing frame.
3. The automatic temperature-measuring and sampling mechanical system for molten steel of claim 2, wherein the swing shaft is fixed on the swing frame body through a surface and a pin.
4. The automatic temperature measuring and sampling mechanical system for molten steel of claim 3, wherein the bearing assembly is a pair of spherical outside ball bearings with square seats.
5. The automatic molten steel temperature measuring and sampling mechanical system according to claim 4, wherein the temperature measuring gun movement mechanism comprises:
a power source fixed on the swing frame body, comprising a servo motor and a speed reducer which are fixed with each other, a power transmission mechanism, a fixed chain wheel which comprises a fixed chain wheel sleeved on an output shaft of the speed reducer, a driven chain wheel tensioning device fixed at the bottom end of the swing frame body, a chain sleeved on the fixed chain wheel and the driven chain wheel tensioning device, and a tension wheel arranged between the fixed chain wheel and the driven chain wheel tensioning device,
a temperature measuring gun body, which comprises a conical connecting sleeve, an upper gun body, a transition joint and a lower gun body which are fixed with each other from top to bottom in sequence,
the temperature measuring gun fixing structure comprises a linear guide rail assembly fixed on the swing frame body, a fixing block which is installed on a sliding block of the linear guide rail assembly and is fixedly adsorbed with the conical connecting sleeve, a chain pressing block which is connected with the fixing block and the chain, a drag chain and a connecting plate which are fixedly connected on the fixing block, a second connecting plate which is fixedly installed on the fixing block, an anti-collision travel switch which is fixedly installed on the back face of the second connecting plate, a gun body guiding assembly which is installed at the bottom end of the swing frame body, an upper limit position, a lower limit position, a connecting plate and a hard limit position, wherein the gun body guiding assembly comprises an upper limit travel switch, a lower limit travel switch, a.
6. The automatic molten steel temperature measuring and sampling mechanical system as claimed in claim 5, wherein the fixing block is further provided with a magnet fixed on the end face of the inner hole of the fixing block.
7. The automatic molten steel temperature measuring and sampling mechanical system according to claim 6, wherein the sampling gun moving mechanism has the same mechanical structure symmetrical to the temperature measuring gun moving mechanism.
8. The molten steel automatic temperature measurement and sampling mechanical system according to claim 6, wherein the push rod mechanism comprises:
a mounting bottom plate fixed on the lower platform of the original equipment platform,
a push rod hanging lug fixed on the swinging frame body,
a connecting joint connected with the push rod hanging lug through a relative motion fixing piece,
and the two ends of the electric push rod are respectively fixed with the mounting bottom plate and the connecting joint.
9. The molten steel automatic temperature measurement sampling mechanical system according to claim 1, further comprising a counterweight system,
contain the wire rope fixing base of fixed mounting on surveying rifle motion, turn to the loose pulley subassembly, counter weight carriage subassembly to and one end with the wire rope fixing base is connected, and the other end passes through turn to the loose pulley subassembly and counter weight carriage subassembly, the wire rope of being connected with the balancing weight.
10. The automatic molten steel temperature measuring and sampling mechanical system as claimed in claim 2, further comprising a heat insulating shield installed outside the gun movement mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010124471.9A CN111272480A (en) | 2020-02-27 | 2020-02-27 | Automatic temperature measurement sampling mechanical system of molten steel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010124471.9A CN111272480A (en) | 2020-02-27 | 2020-02-27 | Automatic temperature measurement sampling mechanical system of molten steel |
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| CN111272480A true CN111272480A (en) | 2020-06-12 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111707387A (en) * | 2020-06-24 | 2020-09-25 | 广东韶钢松山股份有限公司 | Refining furnace temperature measuring gun lifting device and method |
| CN112251564A (en) * | 2020-10-31 | 2021-01-22 | 张家港宏昌钢板有限公司 | Automatic temperature measuring device of refining furnace molten steel |
| EP3929517A1 (en) * | 2020-06-22 | 2021-12-29 | TMK Teollisuuden Mittaus- ja Kalibrointipalvelu Oy | Measuring system for foundry furnaces, containers, silos and corresponding drum-like objects |
-
2020
- 2020-02-27 CN CN202010124471.9A patent/CN111272480A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3929517A1 (en) * | 2020-06-22 | 2021-12-29 | TMK Teollisuuden Mittaus- ja Kalibrointipalvelu Oy | Measuring system for foundry furnaces, containers, silos and corresponding drum-like objects |
| CN111707387A (en) * | 2020-06-24 | 2020-09-25 | 广东韶钢松山股份有限公司 | Refining furnace temperature measuring gun lifting device and method |
| CN112251564A (en) * | 2020-10-31 | 2021-01-22 | 张家港宏昌钢板有限公司 | Automatic temperature measuring device of refining furnace molten steel |
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