CN201862631U - Quick replacing device for bending roll block of rolling mill - Google Patents
Quick replacing device for bending roll block of rolling mill Download PDFInfo
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- CN201862631U CN201862631U CN2010206103776U CN201020610377U CN201862631U CN 201862631 U CN201862631 U CN 201862631U CN 2010206103776 U CN2010206103776 U CN 2010206103776U CN 201020610377 U CN201020610377 U CN 201020610377U CN 201862631 U CN201862631 U CN 201862631U
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- 238000005452 bending Methods 0.000 title claims abstract description 130
- 238000005096 rolling process Methods 0.000 title claims abstract description 102
- 238000013000 roll bending Methods 0.000 claims abstract description 10
- 230000008859 change Effects 0.000 claims description 16
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 230000001965 increasing effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The utility model provides a rolling mill roll bending piece quick replacement device, rolling mill roll bending piece quick replacement device includes at least: a roller bending block replacing trolley; the lifting platform is arranged at the upper part of the bending roll block replacing trolley and can move up and down relative to the bending roll block replacing trolley; and the jack is arranged between the roller block replacing trolley and the lifting platform and is used for controlling the lifting or descending of the lifting platform. The utility model discloses a quick replacement device of rolling mill bending roll piece's simple structure, the operation of being convenient for can realize quick dismantlement or the equipment of rolling mill bending roll piece, has improved the operating efficiency greatly, has reduced intensity of labour simultaneously by a wide margin, has shortened the maintenance duration of equipment.
Description
Technical Field
The utility model relates to a device is changed to rolling mill bending roller piece, especially a can quick replacement rolling mill bending roller piece, improve production efficiency's rolling mill bending roller piece quick replacement device.
Background
At present, in a strip mill, in order to improve rolling quality, roll bending devices are generally arranged at two ends of a working roll of the mill. For example, chinese patent No. 200820114799.9 discloses a positive/negative roll bending device for a rolling mill work roll, which is provided with four upper bending blocks and four lower bending blocks matching with the upper bending blocks at the bearing seats at the two ends of the upper and lower work rolls. The plate shape is adjusted through the roller bending device, the positive bending or negative bending function of the working roller is guaranteed, the plate shape is controlled in the rolling process, and the plate shape quality is improved.
During the use of the rolling mill, due to the abrasion of the bending block and the replacement of the vulnerable components in the bending block, the bending block needs to be detached from the rolling mill during maintenance, and the bending block needs to be installed back into the rolling mill again after the maintenance. Because the bending roll block is heavy, the operation space in the rolling mill is narrow and small, and the environment is severe, the maintenance, the disassembly and the assembly of the bending roll block are very difficult, and the labor intensity of workers is very high.
In view of the above-mentioned drawbacks of the prior art, the present inventors have developed the fast replacement device for the bending block of a rolling mill according to the present invention based on the production design experience of the present invention.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a change device of rolling mill roll bending piece, especially a can alleviate workman intensity of labour, improve production efficiency's rolling mill roll bending piece quick replacement device.
Therefore, the utility model provides a rolling mill bending roll piece quick replacement device, it includes at least: a roller bending block replacing trolley; the lifting platform is arranged at the upper part of the bending roll block replacing trolley and can move up and down relative to the bending roll block replacing trolley; and the jack is arranged between the roller block replacing trolley and the lifting platform and is used for controlling the lifting or descending of the lifting platform.
In the device for quickly replacing the bending block of the rolling mill, four guide posts are arranged at the lower part of the lifting platform, four guide sleeves are arranged on the bending block replacing trolley, and each guide post is correspondingly inserted into the guide sleeve and can move up and down in the guide sleeve.
In the device for quickly replacing the bending block of the rolling mill, the bending block replacing trolley is provided with two oppositely arranged guide columns, and corresponding surfaces of the two guide columns are respectively provided with a guide rail; the lower part of the lifting platform is provided with a sliding block, the two corresponding side surfaces of the sliding block are respectively provided with a guide block matched with a guide rail arranged on the guide column, and the ejector rod of the jack is abutted against the guide block.
The quick replacing device for the bending roll block of the rolling mill further comprises a retainer, the outer portion of the retainer is fixedly connected with the guide sleeve, a through hole is formed in the retainer, and the jack is sleeved in the through hole.
In the device for quickly replacing the bending block of the rolling mill, the bottom of the sliding block is provided with the through groove, the periphery of the retainer is fixed with the inner side wall of the through groove, a through hole is formed in the retainer, and the jack is sleeved in the through hole.
The quick replacing device for the bending roll block of the rolling mill further comprises a cushion block, wherein the cushion block is arranged on the bending roll block replacing trolley and is positioned at the lower part of the jack.
In the device for quickly replacing the bending block of the rolling mill, the bottom of the bending block replacing trolley is provided with wheels, so that the bending block replacing trolley can be pushed into or pulled out of the rolling mill.
The device for quickly replacing the bending block of the rolling mill is characterized in that a bearing part is arranged at the top of the guide sleeve or the guide column, and the lifting platform can be placed on the bearing part.
The utility model discloses a rolling mill bending roll piece quick replacement device's characteristics and advantage are:
1. the utility model discloses a rolling mill bending roll piece quick replacement device is through setting up the lift platform that can move up and down on the bending roll piece change dolly to drive lift platform through the jack and carry out the height adjustment, can be convenient and quick rise to the bottom of bending roll piece with lift platform, be convenient for when rolling mill installation and maintenance to the dismouting of bending roll piece, greatly reduced workman's intensity of labour, improved the operating efficiency.
2. The utility model discloses a keep the ware to fix on the guide sleeve or in the groove that link up of sliding block to arrange the jack cover in the through hole that keeps the ware center to set up, thereby make the jack be in upright state all the time, even lift platform has born the weight of the bending roll piece, under the unbalanced state of atress, or when rolling mill bending roll piece quick replacement device is whole to produce the situation such as vibration or rock under the exogenic action, keep the ware also can prevent that the jack from taking place to empty, guaranteed the normal work of equipment, and improved the security performance of equipment.
3. The utility model discloses a rolling mill bending roll piece quick replacement device owing to can set up the cushion on the bending roll piece change dolly, with jack bed hedgehopping through the cushion, consequently can effectively increase lift platform's effective stroke, and then increased lift platform's rise. By changing the thickness of the cushion block, the lifting height of the lifting platform can be properly increased without replacing the lifting platform with a jack with a larger stroke specification. In addition, set up the cushion between jack and dolly, can also make things convenient for the dismantlement and the installation of jack, both improved the utility model discloses an efficiency of utilization has reduced use cost again.
In a word, the utility model discloses a rolling mill bending roll piece quick replacement device's simple structure, the operation of being convenient for can realize quick dismantlement or the equipment of rolling mill bending roll piece, has improved the operating efficiency greatly, has reduced intensity of labour simultaneously by a wide margin, has shortened the maintenance duration of equipment.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein,
FIG. 1 is a schematic structural view of a device for rapidly replacing a bending block of a rolling mill of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic structural view of the lifting platform of the device for rapidly replacing the bending blocks of the rolling mill of the present invention during lifting;
FIG. 4 is a schematic view of the working process of the device for rapidly replacing the bending block of the rolling mill of the present invention, showing the operation process of the device when the bending block of the rolling mill is disassembled;
FIG. 5 is a schematic structural view of another embodiment of a device for rapidly replacing a bending block of a rolling mill according to the present invention;
fig. 6 is a schematic structural view of the lifting platform in another embodiment of the device for rapidly replacing the bending blocks of the rolling mill of the present invention during lifting;
fig. 7 is a schematic sectional view taken along line B-B in fig. 6.
Description of the reference numerals
1 roller block replacing trolley 11 guide sleeve 111 bearing part
12 wheel 13 guide post 14 guide rail
15 reinforcing rib plate 2 lifting platform 21 guide pillar
3 jack 4, 8 retainer 41, 81 through hole
5 cushion block 6 rolling mill 61 rolling mill bending roll block
62 accommodation space 63 frame 7 slide block
70 guide block 71 through groove
Detailed Description
The utility model provides a device for rapidly replacing a bending roll block of a rolling mill, which at least comprises a bending roll block replacing trolley, a lifting platform and a jack, wherein the lifting platform is arranged at the upper part of the bending roll block replacing trolley and can move up and down relative to the bending roll block replacing trolley; the jack is arranged between the roller block replacing trolley and the lifting platform and controls the lifting or descending of the lifting platform. The utility model discloses a rolling mill roll bending piece quick replacement device not only easily can alleviate workman intensity of labour to the quick replacement of rolling mill roll bending piece moreover, improves production efficiency.
In order to understand the technical features, objects and effects of the present invention more clearly, the following detailed description, with reference to the accompanying drawings and preferred embodiments, will be made to the specific embodiments, structures, features and functions of the device for rapidly replacing the bending blocks of a rolling mill provided by the present invention. In addition, through the description of the embodiments, the technical means and effects of the present invention adopted to achieve the predetermined purpose can be more deeply and specifically understood, however, the attached drawings are only provided for reference and description, and are not used for limiting the present invention.
FIG. 1 is a schematic structural view of a device for rapidly replacing a bending block of a rolling mill of the present invention; FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1; fig. 3 is a schematic structural view of the lifting platform in the device for rapidly replacing the bending blocks of the rolling mill of the present invention during lifting.
As shown in the figure, the utility model discloses a rolling mill bending roll piece quick replacement device includes: the bending roll block replacing trolley comprises a bending roll block replacing trolley 1, a lifting platform 2 arranged on the upper portion of the bending roll block replacing trolley 1, and a jack 3 arranged between the bending roll block replacing trolley 1 and the lifting platform 2, wherein the lifting platform 2 can move up and down relative to the bending roll block replacing trolley 1, and the lifting platform 3 can control the lifting or descending of the lifting platform 2.
In an embodiment of the present invention, the lifting platform 2 and the roller block replacing trolley 1 are connected by sliding sleeve. Referring to fig. 1 and 2, four guide posts 21 are arranged at the lower part of the lifting platform 2, four guide sleeves 11 are arranged on the bending block replacing trolley 1, and each guide post 21 is correspondingly inserted into the guide sleeve 11 and can move up and down in the guide sleeve 11. Because the bending roll piece change carriage 1 is separable with lift platform 2 the utility model discloses when not using, can with lift platform 2 follows take out in the guide pin bushing 11 of bending roll piece change carriage 1 to reduce the volume of equipment, save parking space, and convenient transportation. It should be pointed out that the number of above-mentioned guide pin bushing 11 does not use four as the limit, for example can be one, three … … etc. promptly in the lift platform 2 upper and lower removal in-process, the guide pin bushing quantity that bears rolling mill bending roller piece weight that enables it to stabilize all belongs to the utility model discloses a protection scope.
The device for rapidly replacing the bending block of the rolling mill can also be provided with a retainer 4, the outer part of the retainer 4 is fixedly connected with the guide sleeve 11, and for example, the retainer 4 and the guide sleeve can be fixedly connected by adopting known modes such as welding, riveting and the like. The middle part of the retainer 4 is provided with a through hole 41, and the jack 3 is sleeved in the through hole 41. Through setting up keep ware 4, can keep jack 3 in the state of standing vertically, prevent that it from taking place to empty, guaranteed equipment normal operating to and improved the security performance of equipment.
Alternatively, the device for quickly replacing the bending roll block of the rolling mill can also be provided with a cushion block 5, and the cushion block 5 is arranged at the top of the bending roll block replacing trolley 1 and is positioned at the lower part of the jack 3. Through setting up the cushion 5 in the inferior part of the jack 3, on one hand, because of increasing the height of the jack 3, when adopting the jack that the lift stroke is minor, can lift the lift platform 2 to the height that needs, has reduced the stroke of the jack effectively, has improved the job stabilization nature of the utility model, in other words, through setting up the cushion 5, can increase the effective stroke of the said lift platform 2 effectively, do not need to replace the said jack 3 with the jack of the larger stroke specification, can lift the lift platform to the higher height, have both improved the utility model discloses the utilization efficiency, have reduced the use cost again; on the other hand, the cushion block 5 is arranged, so that the jack can be conveniently detached and installed; on the other hand, the lifting height of the device for quickly replacing the bending roll block of the rolling mill of the utility model can be conveniently adjusted by replacing the cushion block 5.
Further, a support part 111 is correspondingly disposed on the top of the guide sleeve 11, the support part 111 is a plate-shaped component with a through hole in the middle, and is fixedly connected to the guide sleeve 11 by known methods such as welding and screwing, and the guide posts 21 pass through the through holes of the support part 111 and are inserted into the corresponding guide sleeves 11. The support portion 111 may be made of a material having a certain elasticity, such as rubber. By arranging the bearing part 111, on one hand, the lifting platform 2 can be directly placed on the bearing part 111 when in a low position, so that the contact area between the guide sleeve 11 and the lifting platform 2 can be increased; on the other hand, when the supporting portion 111 is made of elastic material, the supporting portion 111 can also play a role of buffering in the descending process of the lifting platform 2, so that the stability of the lifting platform 2 in descending is improved, and the damage to the guide sleeve 11 is reduced.
In addition, the bottom of the bending block replacing trolley 1 is also provided with wheels 12, so that the bending block replacing trolley 1 can be quickly pushed into or pulled out of the rolling mill.
Referring to fig. 1 and 3, the working principle of the present invention is: the lifting platform 2 is arranged on the roller block replacing trolley 1, and a guide pillar 21 at the lower part of the lifting platform is correspondingly inserted into the guide sleeve 11; the jack 3 is placed at the top of the roller bending block replacing trolley 1, the ejector rod of the jack can be abutted against the lower plane of the lifting platform 2, and the lifting platform 2 can move up and down in the guide sleeve 11 of the roller bending block replacing trolley 1 through the guide pillar 21 by controlling the ascending or descending of the ejector rod. In order to prevent jack 3 because of the vibration or rock the circumstances such as take place to empty, make its firm be in upright state, improve the reliability in the work, the utility model discloses still set up and keep ware 4, should keep ware 4 and guide pin bushing 11 fixed connection, put jack 3 cover in the perforating hole 41 of keeping ware 4, its ejector pin can support in the lower plane of lift platform 2. In addition, the top of the bending roller block replacing trolley 1 can be further provided with a cushion block 5, a jack 3 is placed on the cushion block 5, and by means of the cushion block 5, the lifting platform can be lifted to a higher height under the condition that the jack 3 does not need to be replaced by a jack with a larger stroke specification, so that the effective stroke of the lifting platform 2 is increased. In addition, after the installation or the change of the bending roller block of the rolling mill is completed, the cushion block 5 is taken out from the bottom of the jack at first, the jack 3 can be conveniently dropped and placed on the bending roller block changing trolley, so that the jack 3 can be conveniently moved out of the bending roller block changing trolley 1, the jack 3 can also be used for other work, and the utilization efficiency of the equipment is greatly improved.
Fig. 4 is the working process schematic diagram of the rolling mill bending block quick replacement device of the utility model, showing the action process of the utility model when disassembling the rolling mill bending block.
Referring to fig. 4, when the bending block 61 of the rolling mill 6 needs to be maintained and disassembled, the height of the jack 3 of the quick replacing device for the bending block of the rolling mill 6 of the present invention is adjusted to make the lifting platform 2 at a low position and correspond to the height of the accommodating space 62 of the rolling mill 6, so as to prevent the lifting platform 2 from interfering with other components in the rolling mill 6, and then, the replacing trolley 1 for the bending block is pushed into the rolling mill 6 from the outside of the frame 63 of the rolling mill 6, and the lifting platform 2 is correspondingly positioned in the accommodating space 62 and is placed under the bending block 61 of the rolling mill which needs to be replaced. Raising the jack 3, raising the lifting platform 2 to support the rolling mill bending block 61, then detaching the rolling mill bending block 61 from the frame 63, placing the rolling mill bending block on the lifting platform 2, and moving the rolling mill bending block 61 to the middle position of the lifting platform 2, wherein the purpose is as follows: on the one hand, can let each guide pillar atress of lift platform 2 even, guarantee the firm placing on lift platform 2 of rolling mill bending roller piece 61, prevent lift platform 2 and topple over to one side because of the atress inequality, improve stability and reliability, guarantee the safe work of equipment, on the other hand, because the operating space of rolling mill 6 is narrow and small, the structure is complicated, various parts have still been installed on it, arrange rolling mill bending roller piece 61 in the intermediate position, when bending roller piece change dolly 1 pulls out the rolling mill, can also avoid rolling mill bending roller piece 61 to collide with other parts of rolling mill 6, prevent to cause the damage to rolling mill 6. After the bending block 61 of the rolling mill is placed at the middle position of the lifting platform 2, the height of the jack 3 is reduced, so that the lifting platform 2 returns to the initial low position state pushed into the rolling mill 6, namely, the position with the height corresponding to the accommodating space 62 of the rolling mill 6, and then the bending block replacing trolley 1 provided with the bending block 61 of the rolling mill is pulled out from the rolling mill 6 stably, thereby completing the disassembly process of the bending block 61 of the rolling mill.
When assembling rolling mill bending roller piece, the utility model discloses a rolling mill bending roller piece quick replacement device's working process, it is opposite with above-mentioned dismantlement process, and theory of operation and beneficial effect are the same, so no longer describe herein.
In the utility model provides an among the rolling mill bending roll piece quick replacement device, what the above description was only does the utility model discloses preferred embodiment is not the injecing the utility model discloses a scope and concrete structure, for example, in other feasible embodiments, still can be with jack 3 holding in guide pin bushing 11 to cancel and keep the ware 4, so design can guarantee that jack 3 is in upright state completely, reaches than setting up and keeps the better fixed effect of ware 4. In addition, when lift platform 2 was out of work, jack 3 can also bear lift platform 2's weight, can alleviate lift platform 2 to guide pin bushing 11's pressure, has prolonged again the utility model discloses a life.
FIG. 5 is a schematic structural view of another embodiment of a device for rapidly replacing a bending block of a rolling mill according to the present invention; fig. 6 is a schematic structural view of the lifting platform in another embodiment of the device for rapidly replacing the bending blocks of the rolling mill of the present invention during lifting; fig. 7 is a schematic sectional view taken along line B-B in fig. 6. In the present embodiment, the structure other than the elevating structure is the same as that of embodiment 1, and the same reference numerals are used for the same structure.
As shown in the figure, the bending block replacing trolley 1 is provided with two oppositely arranged guide columns 13, guide rails 14 are respectively arranged on corresponding surfaces of the two guide columns 13, and the top of each guide column 13 is provided with a bearing part 111. The lower part of the lifting platform 2 is provided with a sliding block 7, two corresponding side surfaces of the sliding block 7 are respectively provided with a guide block 70 matched with the guide rail 14 arranged on the guide column 13, the top rod of the jack 3 is propped against the guide block 70, and the lifting platform 2 can be driven to ascend or descend by the lifting of the jack 3. The elevating platform 2 can perform an elevating motion smoothly by means of the cooperation of the guide blocks 70 and the guide rails 14. It should be noted that the arrangement positions of the guide rail 14 and the guide block 70 are not limited to this, and the shapes thereof are not limited to the shapes of the groove and the projection shown in the drawings of the present embodiment, and the arrangement positions of the guide rail 14 and the guide block 70 may be interchanged and arranged on the sliding block 7 and the guide post 13, respectively. The protection scope of the present invention is that the shapes of the guide rail 14 and the guide block 70 can be matched with each other, and the stable lifting of the lifting platform 2 can be realized.
Referring to fig. 5-7, the bottom of the sliding block 7 is further provided with a through groove 71, the outer periphery of a retainer 8 is fixed to the inner wall of the through groove 71, a through hole 81 is provided in the retainer 8, and the jack 3 is sleeved in the through hole 81 and abuts against the top of the through groove 71. In use, through setting up through groove 71 to support jack 3 in through groove 71, can control lift platform 2 and have bigger lift distance, especially when accommodation space 62 in rolling mill 6 is located the lower position, through adjustment jack 3 height, can reduce lift platform 2 to lower height, with corresponding with accommodation space 62's height, make bending roller piece change dolly 1 when pushing in or pulling out the rolling mill, can avoid rolling mill bending roller piece 61 to collide with other parts of rolling mill 6, prevent to lead to the fact the damage to rolling mill 6, make the utility model discloses what can be better is applicable to various operating mode conditions.
The sliding block 7 can be integrated with the lifting platform 2 into a whole through known methods such as welding, screwing and the like; two deep floor 15 have been evenly distributed respectively to the outside limit of two guide posts 13, this deep floor 15 is connected with bending roll piece change dolly 1 simultaneously, deep floor 15 enables guide post 13 and bending roll piece change dolly 1 between be connected inseparabler, the steadiness of guide post 13 has been improved, wherein, foretell deep floor 15 does not use two as the limit, according to the weight that guide post 13 needs to bear, can suitably increase, for example can be three, four … … etc. and guide post 13 and bending roll piece change dolly 1, between deep floor 15, can adopt the welding mode rigid coupling. Other structures, operation principles and advantageous effects of the present embodiment are the same as those of embodiment 1, and are not described herein again.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention.
Claims (8)
1. The utility model provides a rolling mill bending roll piece quick replacement device which characterized in that, rolling mill bending roll piece quick replacement device includes at least:
a roller bending block replacing trolley;
the lifting platform is arranged at the upper part of the bending roll block replacing trolley and can move up and down relative to the bending roll block replacing trolley;
and the jack is arranged between the roller block replacing trolley and the lifting platform and is used for controlling the lifting or descending of the lifting platform.
2. The apparatus for rapidly replacing a roll bending block of a rolling mill as claimed in claim 1, wherein the lower portion of the lifting platform is provided with four guide posts, the roll bending block replacing carriage is provided with four guide sleeves, and each guide post is correspondingly inserted into the guide sleeve and can move up and down in the guide sleeve.
3. The rolling mill bending block quick replacement device as claimed in claim 1, wherein the bending block replacement trolley is provided with two oppositely arranged guide posts, and corresponding surfaces of the two guide posts are respectively provided with a guide rail; the lower part of the lifting platform is provided with a sliding block, the two corresponding side surfaces of the sliding block are respectively provided with a guide block matched with a guide rail arranged on the guide column, and the ejector rod of the jack is abutted against the guide block.
4. The rapid change device for the bending block of the rolling mill as claimed in claim 2, further comprising a retainer, wherein the outer portion of the retainer is fixedly connected with the guide sleeve, a through hole is formed in the retainer, and the jack is sleeved in the through hole.
5. The device for rapidly replacing the bending block of the rolling mill as claimed in claim 3, wherein the bottom of the sliding block is provided with a through groove, the periphery of a retainer is fixed with the inner side wall of the through groove, a through hole is arranged in the retainer, and the jack is sleeved in the through hole.
6. The rolling mill bending block quick change device of any one of claims 1 to 5, further comprising a spacer block disposed on the bending block change carriage and located below the jack.
7. The rolling mill bending block quick change device of claim 6, wherein the bottom of the bending block changing carriage is provided with wheels to enable the bending block changing carriage to be pushed into or pulled out of the rolling mill.
8. The rolling mill bending block quick change device of claim 6, wherein the top of the guide sleeve or guide column is provided with a bearing part capable of placing the lifting platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206103776U CN201862631U (en) | 2010-11-16 | 2010-11-16 | Quick replacing device for bending roll block of rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206103776U CN201862631U (en) | 2010-11-16 | 2010-11-16 | Quick replacing device for bending roll block of rolling mill |
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| Publication Number | Publication Date |
|---|---|
| CN201862631U true CN201862631U (en) | 2011-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206103776U Expired - Lifetime CN201862631U (en) | 2010-11-16 | 2010-11-16 | Quick replacing device for bending roll block of rolling mill |
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| Country | Link |
|---|---|
| CN (1) | CN201862631U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102029291A (en) * | 2010-11-16 | 2011-04-27 | 中冶京诚工程技术有限公司 | Quick replacing device for bending roll block of rolling mill |
| CN102886671A (en) * | 2012-10-12 | 2013-01-23 | 天津重型装备工程研究有限公司 | Automatic assembling table of mechanical roller and bearing seat |
| CN103433289A (en) * | 2013-08-15 | 2013-12-11 | 柳州钢铁股份有限公司 | Rolling mill pressing cylinder device replacing system |
| CN105035211A (en) * | 2015-09-06 | 2015-11-11 | 滁州市洪武报废汽车回收拆解利用有限公司 | Demounting trolley capable of conducting track transferring conveying for scraped cars |
| CN105904399A (en) * | 2016-05-03 | 2016-08-31 | 首钢京唐钢铁联合有限责任公司 | Method and device for improving replacing speed of bending cylinder block of finishing mill |
| CN106111704A (en) * | 2016-08-11 | 2016-11-16 | 河北钢铁股份有限公司邯郸分公司 | A kind of wide and heavy plate mill roller block changing device |
| CN106914493A (en) * | 2017-04-05 | 2017-07-04 | 邯钢集团邯宝钢铁有限公司 | A kind of Bowed roll block fast replacing device for rolling mill |
| CN107399077A (en) * | 2017-07-11 | 2017-11-28 | 浙江大学 | Towards the ultrasonic destressing device of fused glass pellet 3D printing |
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2010
- 2010-11-16 CN CN2010206103776U patent/CN201862631U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102029291A (en) * | 2010-11-16 | 2011-04-27 | 中冶京诚工程技术有限公司 | Quick replacing device for bending roll block of rolling mill |
| CN102029291B (en) * | 2010-11-16 | 2012-07-04 | 中冶京诚工程技术有限公司 | Quick replacing device for bending roll block of rolling mill |
| CN102886671A (en) * | 2012-10-12 | 2013-01-23 | 天津重型装备工程研究有限公司 | Automatic assembling table of mechanical roller and bearing seat |
| CN102886671B (en) * | 2012-10-12 | 2015-03-18 | 天津重型装备工程研究有限公司 | Automatic assembling table of mechanical roller and bearing seat |
| CN103433289A (en) * | 2013-08-15 | 2013-12-11 | 柳州钢铁股份有限公司 | Rolling mill pressing cylinder device replacing system |
| CN103433289B (en) * | 2013-08-15 | 2016-11-23 | 柳州钢铁股份有限公司 | Milling train hold-down cylinder device changes system |
| CN105035211A (en) * | 2015-09-06 | 2015-11-11 | 滁州市洪武报废汽车回收拆解利用有限公司 | Demounting trolley capable of conducting track transferring conveying for scraped cars |
| CN105904399A (en) * | 2016-05-03 | 2016-08-31 | 首钢京唐钢铁联合有限责任公司 | Method and device for improving replacing speed of bending cylinder block of finishing mill |
| CN105904399B (en) * | 2016-05-03 | 2018-04-17 | 首钢京唐钢铁联合有限责任公司 | Method and device for improving replacing speed of bending cylinder block of finishing mill |
| CN106111704A (en) * | 2016-08-11 | 2016-11-16 | 河北钢铁股份有限公司邯郸分公司 | A kind of wide and heavy plate mill roller block changing device |
| CN106914493A (en) * | 2017-04-05 | 2017-07-04 | 邯钢集团邯宝钢铁有限公司 | A kind of Bowed roll block fast replacing device for rolling mill |
| CN107399077A (en) * | 2017-07-11 | 2017-11-28 | 浙江大学 | Towards the ultrasonic destressing device of fused glass pellet 3D printing |
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Granted publication date: 20110615 Effective date of abandoning: 20120704 |