CN219944545U - Multi-section casting blank automatic adjusting and guiding device - Google Patents
Multi-section casting blank automatic adjusting and guiding device Download PDFInfo
- Publication number
- CN219944545U CN219944545U CN202321071165.9U CN202321071165U CN219944545U CN 219944545 U CN219944545 U CN 219944545U CN 202321071165 U CN202321071165 U CN 202321071165U CN 219944545 U CN219944545 U CN 219944545U
- Authority
- CN
- China
- Prior art keywords
- casting blank
- clamping
- roller set
- guiding
- elastic colloid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005266 casting Methods 0.000 title claims abstract description 124
- 239000000084 colloidal system Substances 0.000 claims abstract description 53
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 238000001816 cooling Methods 0.000 claims abstract description 18
- 230000002035 prolonged effect Effects 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000005299 abrasion Methods 0.000 abstract description 5
- 238000009749 continuous casting Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Continuous Casting (AREA)
Abstract
The utility model provides an automatic adjusting and guiding device for a multi-section casting blank, which relates to the technical field of continuous casting equipment and comprises a guiding roller set, a clamping roller set, a fixed frame, a swinging frame, a clamping and holding device and an elastic colloid balancing device; the elastic colloid balancing device is arranged in the clamping and holding device. The automatic adjusting and guiding device for the multi-section casting blank adopts a water-cooling structure, so that the service life of the device is prolonged; the fixed frame adopts the first articulated support, the second articulated support and the adjusting bolt to be connected with the steel structure foundation, can realize the fine adjustment of the guiding device in the angle and the casting blank direction, and has the casting blank guiding function of the guiding device in different angles. An elastic colloid balancing device is arranged in the clamping and holding device, so that equipment abrasion is reduced, and equipment maintenance frequency is reduced; the clamping roller set adopts arc-shaped clamping rollers, so that the guiding device can adapt to casting blanks with various sections and plays a role in preventing the casting blanks from deviating.
Description
Technical Field
The utility model relates to the technical field of continuous casting equipment, in particular to an automatic adjusting and guiding device for a multi-section casting blank.
Background
In the prior art, in an arc continuous casting machine, after molten steel is cooled by a crystallizer to obtain a casting blank with a liquid core, the casting blank needs to be pulled to a secondary cooling area by a dummy bar for further cooling, and the casting blank enters a withdrawal and straightening machine for straightening after secondary cooling and forming. In the secondary cooling area, a casting blank guiding device is arranged on the roller way to support and guide the casting blank, so that the quality problem caused by arc deviation or deviation of the casting blank is prevented.
Generally, most of casting blank guiding devices adopted in domestic steel factories at present are of split structures, namely, on an arc section of a casting machine, a clamping roller and a guiding roller of the guiding device are required to be combined with the arrangement condition of a steel structure of a two-cold-chamber, are respectively arranged on the basis of the steel structure, and the casting blank guiding devices at different angle positions cannot be used universally. Meanwhile, an air cylinder or a hydraulic cylinder is generally adopted as a power element for the clamping element part, so that the clamping element part is difficult to maintain and has shorter service life in a high-temperature and high-humidity environment of the two cold chambers.
To accommodate market demand, a single caster is typically required to produce multiple section types of billets. Meanwhile, equipment in the secondary cooling zone is in a high-temperature and high-humidity environment for a long time in continuous casting production, and higher requirements are also put on the functionality and the adaptability of casting blank guiding equipment.
Disclosure of Invention
The utility model aims to provide the automatic adjusting and guiding device for the multi-section casting blank, which has the beneficial effects of adopting a water-cooling structure, prolonging the service life of the device, adapting to the casting blank guiding function of the guiding device on different angles, adapting to the casting blanks with various sections, reducing the equipment abrasion and reducing the equipment maintenance frequency, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an automatic multi-section casting blank adjusting and guiding device comprises:
a guide roller group;
a pinch roller set;
the guide roller group is connected with the fixed frame;
the clamping roller set is connected with the swinging frame, and the swinging frame is connected with the fixed frame;
the clamping and holding device is connected with the fixed frame;
the elastic colloid balancing device is arranged in the clamping and holding device and is connected with the swing frame;
the clamping and holding device controls the opening degrees of the clamping roller group and the guide roller group to clamp the casting blank through the elastic colloid balancing device, and controls the runout and the transverse movement of the casting blank.
As still further aspects of the utility model: the guide roller set is a cylindrical guide roller with a rim, the guide roller set is fixedly arranged on the fixed frame, and when the casting blank is clamped, the guide roller is tangent to the outer cambered surface of the casting blank and guides and supports the casting blank.
As still further aspects of the utility model: the clamping roller set is an arc clamping roller, is fixedly arranged on the swinging frame and can adapt to various casting blank sections; the clamping roller adopts an arc roller surface, so that transverse swing of a casting blank can be limited; and the clamping roller set is matched with the guide roller set to clamp the casting blank and limit the casting blank.
As still further aspects of the utility model: the fixed frame and the swinging frame are made of cavity section steel, and water is introduced into the cavity for cooling during casting blank production.
As still further aspects of the utility model: the middle part of the swing frame is provided with a shaft hole, the shaft hole is connected with a pin shaft, and the elastic colloid balancing device is hinged with the swing frame through the shaft hole and the pin shaft; when the casting blank passes through the clamping roller set, the casting blank pushes the clamping roller set and the swinging frame, so that the clamping and holding device achieves new balance and clamps the casting blank.
As still further aspects of the utility model: the elastic colloid balancing device is arranged in the clamping and holding device, when the casting blank passes through the guide roller set and the clamping roller set, the elastic colloid balancing device is compressed and contracted to keep new balance, the clamping roller set is ensured to act on the inner arc of the casting blank, and the casting blank is clamped and limited.
As still further aspects of the utility model: the elastic colloid balancing device is filled with elastic colloid, when the elastic colloid balancing device bears external force, namely, a casting blank enters the clamping roller set, the elastic colloid is compressed to expand and balance with the external force, and when the external force is removed, the elastic colloid can be restored to the original position.
As still further aspects of the utility model: the fixing frame is connected with a first hinged support and a second hinged support, bolt holes are formed in the first hinged support and the second hinged support, and adjusting bolts are connected in the bolt holes of the second hinged support.
As still further aspects of the utility model: the guide roller and the pinch roller are made of heat-resistant steel, so that the service lives of the guide roller and the pinch roller can be prolonged.
Compared with the prior art, the utility model has the beneficial effects that:
the guide roller set and the rollers, the bearing seat, the fixed frame, the swinging frame and the clamping and holding device of the automatic multi-section casting blank adjusting and guiding device all adopt water-cooling structures so as to prolong the service life of the device; the fixed frame adopts the first articulated support, the second articulated support and the adjusting bolt to be connected with the steel structure foundation, can realize the fine adjustment of the guiding device in the angle and the casting blank direction, and has the casting blank guiding function of the guiding device in different angles. The elastic colloid balancing device is arranged in the clamping and holding device, and when the device bears external force, namely, a casting blank enters the clamping roller group to push the swinging frame and compress the elastic colloid balancing device, the elastic colloid is compressed and expanded, so that the elastic colloid is balanced with the external force to hold the clamping roller group to clamp the casting blank, thereby reducing equipment abrasion and reducing equipment maintenance frequency; the clamping roller set adopts arc-shaped clamping rollers, so that the guiding device can adapt to casting blanks with various sections and plays a role in preventing the casting blanks from deviating. The guide roller and the pinch roller are both made of special heat-resistant steel so as to prolong the service lives of the guide roller and the pinch roller.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the figures in the following description are only some embodiments of the utility model, from which other figures can be obtained without inventive effort for a person skilled in the art.
For a more complete understanding of the present utility model and the advantages thereof, reference is now made to the following descriptions taken in conjunction with the accompanying drawings. Wherein like reference numerals refer to like parts throughout the following description.
Fig. 1 is a schematic view of an automatic adjusting and guiding device for a multi-section casting blank according to an embodiment of the present utility model.
Fig. 2 is a schematic diagram of clamping and guiding a square casting blank of the automatic multi-section casting blank adjusting and guiding device according to an embodiment of the utility model.
Fig. 3 is a schematic diagram of clamping and guiding a circular casting blank of the automatic multi-section casting blank adjusting and guiding device according to an embodiment of the utility model.
Fig. 4 is a schematic layout view of a multi-section automatic adjusting guide device for casting blanks on an arc section of a continuous casting machine according to an embodiment of the utility model.
The marks in the figure are as follows:
1. a fixed frame; 2. a guide roller group; 3. casting blank; 4. a pinch roller set; 5. a swing frame; 6. clamping and holding means;
101. a first hinge support; 102. the second hinged support; 103. an adjusting bolt;
201. a guide roller;
401. clamping the roller;
601. elastic colloid balancing device.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
Referring to fig. 1, an embodiment of the present utility model provides an automatic adjusting and guiding device for a multi-section casting blank, including:
a guide roller group 2;
the clamping roller set 4, the guide roller set 2 and the clamping roller set 4 are oppositely arranged;
the guide roller group 2 is arranged on one side of the fixed frame 1 and is fixedly connected with the fixed frame 1;
the swinging frame 5 is arranged on one side of the fixed frame 1, one end of the swinging frame 5 is fixedly provided with the clamping roller set 4, and the other end of the swinging frame 5 is hinged and fixed on the fixed frame 1;
the clamping and holding device 6 is arranged on one side of the fixed frame 1, one end of the clamping and holding device 6 is internally provided with an elastic colloid balancing device 601, and the other end of the clamping and holding device 6 is hinged and fixed on the fixed frame 1;
the elastic colloid balancing device 601 is arranged in the clamping and holding device 6 and hinged with the swinging frame 5; specifically, the elastic colloid balance device 601 on the clamping and holding device 6 is hinged with the middle part of the swinging frame 5 through a shaft hole and a pin shaft.
The clamping and holding device 6 controls the opening degrees of the clamping roller set 4 and the guide roller set 2 to clamp the casting blank 3 through the elastic colloid balancing device 601, controls the runout and the transverse movement of the casting blank 3, and realizes the functions of guiding and preventing the casting blank 3 from deflecting when the casting blank 3 passes through the space between the guide roller set 2 and the clamping roller set 4.
Referring to fig. 1 and 4, in the working state, the casting blank 3 enters the clamping roller set 4, the casting blank 3 pushes the clamping roller set 4 and the swing frame 5, the swing frame 5 further pushes the elastic colloid balancing device 601, and the elastic colloid in the elastic colloid balancing device 601 expands after being pressed and is kept in a new balance state, so that the clamping roller set 4 and the guiding roller set 2 clamp the casting blank 3, and a clamping guiding function is realized. After the external force disappears after the production is finished, the elastic colloid can restore to the original state by itself.
The guide roller set 2, the roller and bearing seat of the clamping roller set 4, the fixed frame 1, the swinging frame 5 and the clamping and holding device 6 of the multi-section casting blank automatic adjusting and guiding device all adopt water cooling structures so as to prolong the service life of the device; the fixed frame 1 is connected with a steel structure foundation by adopting a first hinged support 101, a second hinged support 102 and an adjusting bolt 103, so that fine adjustment of the guiding device in the angle and the direction of the casting blank 3 can be realized, and the guiding function of the guiding device for the casting blank 3 suitable for different angles is realized. The elastic colloid balancing device 601 is arranged in the clamping and holding device 6, when the device bears an external force, namely, the casting blank 3 enters the clamping roller set 4 to push the swing frame 5 and compress the elastic colloid balancing device 601, the elastic colloid is compressed and expanded, so that the elastic colloid is balanced with the external force to hold the clamping roller set 4 to clamp the casting blank 3, thereby reducing equipment abrasion and equipment maintenance frequency; the clamping roller set 4 adopts arc-shaped clamping rollers 401, so that the guiding device can adapt to casting blanks 3 with various sections and plays a role in preventing the casting blanks 3 from deviating. The guide roller 201 and the pinch roller 401 are both made of special heat-resistant steel to improve the service lives of the guide roller 201 and the pinch roller 401.
In a preferred embodiment of the present utility model, referring to fig. 1, the guiding roller set 2 is a cylindrical guiding roller 201 with rims, and the guiding roller set 2 is fixedly installed on the fixed frame 1, and when the casting blank 3 is clamped, the guiding roller 201 is tangential to the outer arc surface of the casting blank 3, so as to guide and support the casting blank 3. Further, the clamping roller set 4 is an arc-shaped clamping roller 401, and the clamping roller set 4 is fixedly arranged on the swinging frame 5 and can adapt to various casting blank 3 sections; the pinch rollers 401 adopt arc roller surfaces, so that the transverse swing of the casting blank 3 can be limited; the clamping roller set 4 is matched with the guide roller set 2 to clamp the casting blank 3, limit the casting blank 3 and play a role in preventing the casting blank 3 from deviating. When the casting blank 3 is a square section blank, referring to fig. 2, the outer arc (lower part) of the casting blank 3 is in line contact with the guide roller 201, and the inner arc (upper part) of the casting blank 3 is in two-point contact with the arc surface of the pinch roller 401; when the cast slab 3 is a circular-section slab, referring to fig. 3, the cast slab 3 is brought into two-point contact with the guide rollers 201 and the pinch rollers 401. The device can realize the clamping guiding and deviation preventing functions of casting blanks 3 with various sections; further, the guide roller 201 and the pinch roller 401 are made of heat-resistant steel, so that the service lives of the guide roller 201 and the pinch roller 401 can be prolonged.
In a preferred embodiment of the present utility model, referring to fig. 1, both the fixed frame 1 and the swinging frame 5 are made of cavity-type steel, and the interior of the cavity is cooled by water during the production of the casting blank 3; the fixed frame 1 and the swing frame 5 are made of cavity section steel, cooling water is filled in the cavity under the working state, the guide roller 201 of the guide roller set 2, the clamping roller 401 of the clamping roller set 4 and a bearing seat of the clamping roller set 4 are of internal water cooling structures, and the cavity of the elastic colloid balancing device 601 of the clamping and holding device 6 is filled with water cooling, so that the whole device is cooled completely, and the working life of the device under the environment of two cold chambers is prolonged.
Further, referring to fig. 1, a shaft hole is provided in the middle of the swing frame 5, a pin is fixedly connected to the shaft hole, and the elastic colloid balancing device 601 is hinged to the swing frame 5 through the shaft hole and the pin; when the casting blank 3 passes through the clamping roller set 4, the casting blank 3 pushes the clamping roller set 4 and the swinging frame 5, so that the clamping and holding device 6 reaches new balance and clamps the casting blank 3;
further, referring to fig. 1, a first hinge support 101 and a second hinge support 102 are fixedly connected to a fixed frame 1, bolt holes are formed in the first hinge support 101 and the second hinge support 102, and an adjusting bolt 103 is fixedly connected to the second hinge support 102 in the bolt holes; the guide device is fixed on a steel structure foundation of a secondary cooling chamber through a first hinged support 101 and a second hinged support 102, specifically, the first hinged support is fixed on the steel structure of the secondary cooling chamber through a common bolt, and the second hinged support 102 is fixed on the steel structure of the secondary cooling chamber through an adjusting bolt 103; the bolt holes on the first hinged support 101 and the second hinged support 102 are long holes, the second hinged support 102 is provided with an adjusting bolt 103, and the guide device can meet different working positions through adjusting the length of the adjusting bolt 103 and the angle of the second hinged support 102, so that the universality of the guide device is ensured.
In a preferred embodiment of the present utility model, referring to fig. 1, an elastic colloid balancing device 601 is disposed inside a clamping and holding device 6, and when a casting blank 3 passes through a guiding roller set 2 and a clamping roller set 4, the elastic colloid balancing device 601 is compressed and contracted to maintain a new balance, so as to ensure that the clamping roller set 4 acts on an inner arc of the casting blank 3, and clamp and limit the casting blank 3, thereby playing a role in clamping and preventing deviation.
Further, referring to fig. 1, the elastic colloid balancing device 601 is filled with elastic colloid, when the elastic colloid balancing device 601 receives an external force, that is, the casting blank 3 enters the clamping roller set 4, the compressed elastic colloid expands and balances with the external force, and when the external force is removed, the elastic colloid can be restored to the original position.
The utility model provides an automatic adjusting and guiding device for a multi-section casting blank, which adopts a full water-cooling structure, prolongs the service life under a high-temperature environment, can be applied to the production of casting blanks 3 with various section types by optimizing a guiding roller 201 and a clamping roller 401, and improves the universality of equipment by optimizing an integral frame and a basic support. By optimizing the clamping elements, the function of automatically balancing the clamping of the cast strand 3 can be achieved.
The guide roller set 2, the roller and bearing seat of the clamping roller set 4, the fixed frame 1, the swinging frame 5 and the clamping and holding device 6 of the multi-section casting blank automatic adjusting and guiding device all adopt water cooling structures so as to prolong the service life of the device; the fixed frame 1 is connected with a steel structure foundation by adopting a first hinged support 101, a second hinged support 102 and an adjusting bolt 103, so that fine adjustment of the guiding device in the angle and the direction of the casting blank 3 can be realized, and the guiding function of the guiding device for the casting blank 3 suitable for different angles is realized. The elastic colloid balancing device 601 is arranged in the clamping and holding device 6, when the device bears an external force, namely, the casting blank 3 enters the clamping roller set 4 to push the swing frame 5 and compress the elastic colloid balancing device 601, the elastic colloid is compressed and expanded, so that the elastic colloid is balanced with the external force to hold the clamping roller set 4 to clamp the casting blank 3, thereby reducing equipment abrasion and equipment maintenance frequency; the clamping roller set 4 adopts arc-shaped clamping rollers 401, so that the guiding device can adapt to casting blanks 3 with various sections and plays a role in preventing the casting blanks 3 from deviating. The guide roller 201 and the pinch roller 401 are both made of special heat-resistant steel to improve the service lives of the guide roller 201 and the pinch roller 401.
In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.
In the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more features.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to assist in understanding the methods of the present utility model and the core ideas thereof; meanwhile, as those skilled in the art will vary in the specific embodiments and application scope according to the ideas of the present utility model, the present description should not be construed as limiting the present utility model in summary.
Claims (9)
1. An automatic multi-section casting blank adjusting and guiding device is characterized by comprising:
a guide roller group;
a pinch roller set;
the guide roller group is connected with the fixed frame;
the clamping roller set is connected with the swinging frame, and the swinging frame is connected with the fixed frame;
the clamping and holding device is connected with the fixed frame;
the elastic colloid balancing device is arranged in the clamping and holding device and is connected with the swing frame;
the clamping and holding device controls the opening degrees of the clamping roller group and the guide roller group to clamp the casting blank through the elastic colloid balancing device, and controls the runout and the transverse movement of the casting blank.
2. The automatic multi-section casting blank adjusting and guiding device according to claim 1, wherein the guiding roller set is a cylindrical guiding roller with a rim, the guiding roller set is fixedly arranged on the fixed frame, and when the casting blank is clamped, the guiding roller is tangential to the extrados of the casting blank and guides and supports the casting blank.
3. The automatic multi-section casting blank adjusting and guiding device according to claim 2, wherein the clamping roller set is an arc-shaped clamping roller, is fixedly arranged on the swinging frame and can adapt to various casting blank sections; the clamping roller adopts an arc roller surface, so that transverse swing of a casting blank can be limited; and the clamping roller set is matched with the guide roller set to clamp the casting blank and limit the casting blank.
4. The automatic multi-section casting blank adjusting and guiding device according to claim 1, wherein the fixed frame and the swinging frame are made of cavity-type steel, and water is introduced into the cavity for cooling during casting blank production.
5. The automatic multi-section casting blank adjusting and guiding device according to claim 1, wherein the middle part of the swinging frame is provided with a shaft hole, the shaft hole is connected with a pin shaft, and the elastic colloid balancing device is hinged with the swinging frame through the shaft hole and the pin shaft; when the casting blank passes through the clamping roller set, the casting blank pushes the clamping roller set and the swinging frame, so that the clamping and holding device achieves new balance and clamps the casting blank.
6. The automatic multi-section casting blank adjusting and guiding device according to claim 1 or 5, wherein the elastic colloid balancing device is arranged in the clamping and holding device, and when the casting blank passes through the guiding roller set and the clamping roller set, the elastic colloid balancing device is compressed and contracted to keep new balance, so that the clamping roller set acts on an inner arc of the casting blank, and clamps and limits the casting blank.
7. The automatic multi-section casting blank adjusting and guiding device according to claim 6, wherein the elastic colloid balancing device is filled with elastic colloid, when the elastic colloid balancing device bears an external force, namely, the casting blank enters the clamping roller set, the compressed elastic colloid expands and balances with the external force, and when the external force is removed, the elastic colloid can be restored to the original position.
8. The automatic multi-section casting blank adjusting and guiding device according to claim 1, wherein the fixed frame is connected with a first hinged support and a second hinged support, bolt holes are formed in the first hinged support and the second hinged support, and adjusting bolts are connected in the bolt holes of the second hinged support.
9. A multi-section casting blank automatic adjustment guide device according to claim 3, wherein the guide roller and the pinch roller are made of heat-resistant steel, so that the service lives of the guide roller and the pinch roller can be prolonged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321071165.9U CN219944545U (en) | 2023-05-06 | 2023-05-06 | Multi-section casting blank automatic adjusting and guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321071165.9U CN219944545U (en) | 2023-05-06 | 2023-05-06 | Multi-section casting blank automatic adjusting and guiding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219944545U true CN219944545U (en) | 2023-11-03 |
Family
ID=88547851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321071165.9U Active CN219944545U (en) | 2023-05-06 | 2023-05-06 | Multi-section casting blank automatic adjusting and guiding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219944545U (en) |
-
2023
- 2023-05-06 CN CN202321071165.9U patent/CN219944545U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219944545U (en) | Multi-section casting blank automatic adjusting and guiding device | |
| CA1195084A (en) | Plate mould for continuous casting | |
| CN203401060U (en) | Framework structure of fan-shaped section of continuous casting machine | |
| US4669526A (en) | Remotely adjustable continuous casting mold | |
| US5152334A (en) | Guide roll assembly and method of guiding cast strand | |
| CN209291610U (en) | A kind of single eccentric pushing-type holding coiler mandrel outer support device | |
| CN210231050U (en) | Installation tool for lower pinch roll of hot rolling coiler | |
| CN114474757A (en) | Heat preservation pipe end cover and be used for plugging machine with adjustable central height of this end cover | |
| CN209077473U (en) | A kind of school circle system of aluminium alloy rings | |
| CN209716312U (en) | A kind of spring forging apparatus | |
| CN213944879U (en) | Steel ladle sliding water gap device | |
| CN219805356U (en) | Annular water cooling device convenient to overhaul | |
| KR100384450B1 (en) | Method for controlling strand driven roll pressure in the continuous caster | |
| CN210023702U (en) | Casting mold installation adjusting device capable of achieving accurate positioning | |
| CN217781926U (en) | Gate side wheel device capable of being adjusted in radial direction | |
| CN220760560U (en) | Adjusting device for pressing positioning center line | |
| CN113059001A (en) | Hydraulic cylinder device for roll gap adjusting pressure plate of metallurgical rolling mill | |
| CN216324196U (en) | Positioning device for flat head shaft sleeve of rolling mill | |
| CN212865436U (en) | Papermaking machine with adjustable roller body gap | |
| CN220127554U (en) | Anti-seepage iron combined ingot mould | |
| CN221184195U (en) | Quick roll gap adjusting device of roll loading robot | |
| JPS62179856A (en) | Continuous casting method and its roller apron | |
| CN202239548U (en) | Casting blank clamping guiding device | |
| CN2253680Y (en) | Drawing flattener for small cubic blank | |
| CN218137941U (en) | Crystallizer maintenance detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |