CN220942545U - Annular ring type roller device for two-roller type seamless steel tube cold rolling mill - Google Patents
Annular ring type roller device for two-roller type seamless steel tube cold rolling mill Download PDFInfo
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- CN220942545U CN220942545U CN202322478891.9U CN202322478891U CN220942545U CN 220942545 U CN220942545 U CN 220942545U CN 202322478891 U CN202322478891 U CN 202322478891U CN 220942545 U CN220942545 U CN 220942545U
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- roller
- annular
- cold rolling
- seamless steel
- semi
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- 238000005097 cold rolling Methods 0.000 title claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 26
- 239000010959 steel Substances 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 19
- 239000000498 cooling water Substances 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Abstract
The application relates to the technical field of seamless steel tube production, and discloses an annular hole type roller device for a two-roller type seamless steel tube cold rolling mill, which comprises two side plates, wherein two main rollers are arranged between the two side plates, two symmetrically arranged roller sleeves are sleeved on the outer sides of the two main rollers, semi-annular roller plates are fixedly arranged on the side walls of the two opposite sides of the roller sleeves on the same side, semi-annular roller grooves are formed in the outer side walls of the semi-annular roller plates, a mounting mechanism is jointly arranged on the two roller covers on the same side, rotating shafts are fixedly inserted into the opposite ends of the two main rollers, and the rotating shafts are rotationally connected with the side walls of the side plates. The application not only reduces the weight when replacing the roller, but also does not need to separate the roller from the frame, improves the convenience of replacement, saves time and labor, can cool the roller and is beneficial to long-time cold rolling work.
Description
Technical Field
The application relates to the technical field of seamless steel tube production, in particular to an annular ring type roller device for a two-roller type seamless steel tube cold rolling mill.
Background
The seamless steel tube cold rolling mill is widely used cold rolling production equipment, and is divided into two-roller type cold rolling mill and multi-roller type cold rolling mill according to the number of roller structures, wherein the two-roller periodic cold rolling mill consists of a rolling mechanism, a transmission mechanism, a feeding rotation mechanism, a chuck mechanism, a feeding mechanism, a hydraulic system, an electric system and the like.
At present, when the two-roller type roller device is used, because larger extrusion force is needed, when the two-roller type roller device is used for cold rolling seamless steel pipes, the friction force born by rollers is larger, and the abrasion is more serious, so that the rollers need to be repaired or replaced every time, because the rollers are arranged on a rack, the weight of the rollers is heavier, the rollers are extremely laborious and inconvenient to replace, the replacement cost is higher, and the use effect is poor.
Disclosure of utility model
The application aims to solve the problems that in the prior art, the friction force of a roller is large and the abrasion is serious, so that the roller needs to be repaired or replaced every time, and because the roller is arranged on a frame and the weight of the roller is heavy, the replacement of the roller is extremely laborious and inconvenient, the replacement cost is high and the use effect is poor, and provides an annular ring type roller device for a two-roller seamless steel pipe cold rolling mill.
In order to achieve the above purpose, the present application adopts the following technical scheme:
The utility model provides an annular ring type roll device for two roll-type seamless steel pipe cold rolling mills, includes two curb plates, two be provided with two home rolls between the curb plate, two the outside of home roll all overlaps the roller shell that is equipped with two symmetries and sets up, and homonymy two the equal fixed mounting of lateral wall of roller shell opposite side has half annular roller board, and half annular roller groove has all been seted up to the lateral wall of each half annular roller board, homonymy two the roller housing installs installation mechanism jointly, two the equal fixed grafting of one end opposite of home roll has the pivot, and each pivot all rotates with the lateral wall of curb plate and is connected.
Preferably, the inside of two the main roll is hollow setting, and each the pivot is hollow setting, and each pivot all is linked together with the inside of homonymy main roll and sets up, two the equal fixed mounting of lateral wall on one side opposite to the curb plate has the aircraft bonnet, and each pivot all is linked together with the inside of homonymy aircraft bonnet and sets up, two the lateral wall on one side opposite to the aircraft bonnet is fixed grafting respectively has cooling water inlet tube and cooling water exit tube.
Preferably, the two mounting mechanisms comprise connecting strips which are integrally formed and arranged on the outer side wall of the roller sleeve, and the side walls of the connecting strips on the same side are connected with mounting bolts in a threaded mode.
Preferably, the shaft wall of each rotating shaft is fixedly sleeved with a sealing ring, each sealing ring is arranged on the inner side of the same-side hood, the side wall of each sealing ring is fixedly connected with a sealing gasket, and the side wall of the sealing gasket is in contact with the side wall of the same-side plate.
Preferably, the top of two curb plate is fixed mounting jointly has the backup pad, and the terminal surface fixed mounting of backup pad has an oil storage section of thick bamboo, the fixed grafting of lower extreme of oil storage section of thick bamboo has an oil extraction fill, the inside fixed mounting of oil extraction fill has the sponge cone pad.
Preferably, reinforcing blocks are fixedly arranged between the side walls of the semi-annular roller plates and the outer side walls of the roller sleeves on the same side.
Compared with the prior art, the annular ring type roller device for the two-roller type seamless steel tube cold rolling mill has the following beneficial effects:
1. This an annular ring type roller device for two roll-type seamless steel pipe cold rolling mills through the mutual cooperation of curb plate, home roll, semi-annular roll board, semi-annular roll groove and pivot that set up, can carry out the cold roll forming process of seamless steel pipe, and because cold roll forming part for seamless steel pipe can directly take off from the home roll, not only reduces the weight when changing, need not moreover to separate home roll and curb plate, improves the convenience of changing, labour saving and time saving.
2. This an annular ring type roller device for two-roll type seamless steel pipe cold rolling mill, through the hood that sets up, cooling water advance the pipe, the cooperation of cooling water exit tube, can be convenient for to the inside cooling water that lets in of main roll to can be convenient for the main roll cooling, avoid long-time cold rolling work to lead to main roll and semi-annular roll board excessively to generate heat.
The device has the advantages that the weight is reduced when the roller is replaced, the roller is not required to be separated from the frame, the replacement convenience is improved, time and labor are saved, and meanwhile, the roller can be cooled, so that the long-time cold rolling work is facilitated.
Drawings
FIG. 1 is a schematic view of an annular ring type rolling device for a two-roll seamless steel pipe cold rolling mill;
FIG. 2 is a schematic side view of a main roll of an annular ring type rolling device for a two-roll seamless steel pipe cold rolling mill;
Fig. 3 is a schematic diagram of the internal structure of an oil drain bucket of an annular ring type roller device for a two-roller type seamless steel tube cold rolling mill.
In the figure: 1. a side plate; 2. a main roller; 3. a roller sleeve; 4. a semi-annular roll plate; 5. a semi-annular roll groove; 6. a rotating shaft; 7. a hood; 8. a cooling water inlet pipe; 9. a cooling water outlet pipe; 10. a connecting strip; 11. installing a bolt; 12. a seal ring; 13. a sealing gasket; 14. a support plate; 15. an oil storage cylinder; 16. an oil discharge bucket; 17. a sponge cone pad; 18. reinforcing blocks.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments.
Referring to fig. 1-3, an annular hole type roller device for a two-roller seamless steel tube cold rolling mill comprises two side plates 1, wherein two main rollers 2 are arranged between the two side plates 1, two symmetrically arranged roller sleeves 3 are sleeved outside the two main rollers 2, semi-annular roller plates 4 are fixedly arranged on the side walls of the opposite sides of the two roller sleeves 3 on the same side, semi-annular roller grooves 5 are formed in the outer side walls of the semi-annular roller plates 4, a mounting mechanism is jointly arranged on the two roller covers on the same side, rotating shafts 6 are fixedly inserted into opposite ends of the two main rollers 2, and the rotating shafts 6 are rotationally connected with the side walls of the side plates 1.
The inside of two home rolls 2 is the cavity setting, and each pivot 6 is hollow setting, and each pivot 6 all is linked together with the inside of homonymy home roll 2 and sets up, and the equal fixed mounting of lateral wall of two curb plates 1 opposite sides has aircraft bonnet 7, and each pivot 6 all is linked together with the inside of homonymy aircraft bonnet 7 and sets up, and the lateral wall of two opposite sides of aircraft bonnet 7 is fixed grafting respectively has cooling water inlet tube 8 and cooling water exit tube 9, through this kind of setting, can be convenient for carry out cooling to home roll 2 and roller shell 3 in the cold rolling process, does benefit to cold rolling and carries out continuously.
The two mounting mechanisms comprise connecting strips 10 which are integrally formed on the outer side wall of the roller sleeve 3, the side walls of the two connecting strips 10 on the same side are connected with mounting bolts 11 in a threaded mode, and through the arrangement, the roller sleeve 3 can be conveniently fixed and separated.
The sealing rings 12 are fixedly sleeved on the shaft walls of the rotating shafts 6, the sealing rings 12 are arranged on the inner sides of the same-side machine cover 7, the sealing washers 13 are fixedly connected to the side walls of the sealing rings 12, the side walls of the sealing washers 13 are in contact with the side walls of the same-side plates 1, and through the arrangement, the sealing performance between the rotating shafts 6 and the side plates 1 can be improved, water leakage is prevented, and the rotating shafts 6 are in sealing and rotating connection with the same-side plates 1 through sealing bearings.
The top of two curb plates 1 is fixed mounting jointly has backup pad 14, and the terminal surface fixed mounting of backup pad 14 has an oil storage section of thick bamboo 15, and the fixed grafting of lower extreme of oil storage section of thick bamboo 15 has an oil extraction fill 16, and the inside fixed mounting of oil extraction fill 16 has a sponge cone pad 17, through this kind of setting, can be in cold rolling in-process, continuously instil into lubricating oil on the semi-annular roll board 4, reduces frictional force, reduces wearing and tearing.
Reinforcing blocks 18 are fixedly arranged between the side walls of the semi-annular roller plates 4 and the outer side walls of the roller sleeves 3 on the same side, and the connection strength between the semi-annular roller plates 4 and the roller sleeves 4 can be improved through the reinforcing blocks 18.
In the application, during use, the semi-annular roller plate 4 sleeved on the outer side of the main roller 2 and the semi-annular roller grooves 5 on the semi-annular roller plate 4 are matched, so that cold rolling processing of a seamless steel pipe can be performed, and when the semi-annular roller plate 4 is excessively worn, all the mounting bolts 11 are screwed out, and the semi-annular roller plate 4 is directly taken off from the main roller 2 from two sides.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides an annular ring type roll device for two seamless steel pipe cold rolling mills, includes two curb plates (1), its characterized in that, two be provided with two main rolls (2) between curb plate (1), two the outside of main roll (2) all overlaps roller shell (3) that are equipped with two symmetries and set up, and homonymy two the lateral wall of roller shell (3) opposite side is all fixed mounting has semi-annular roll board (4), and semi-annular roll groove (5) have all been seted up to the lateral wall of each semi-annular roll board (4), and homonymy two the installation mechanism is installed jointly to the roller shell, two all fixed grafting of the opposite one end of main roll (2) has pivot (6), and each pivot (6) all rotates with the lateral wall of curb plate (1) and is connected.
2. The annular ring type roller device for the two-roller type seamless steel tube cold rolling mill according to claim 1, wherein the inside of each main roller (2) is hollow, each rotating shaft (6) is communicated with the inside of the main roller (2) on the same side, a cover (7) is fixedly arranged on the side wall of the opposite side of each side plate (1), each rotating shaft (6) is communicated with the inside of the cover (7) on the same side, and a cooling water inlet pipe (8) and a cooling water outlet pipe (9) are fixedly inserted into the side walls of the opposite sides of the two covers (7) respectively.
3. The annular ring type roller device for the two-roller type seamless steel tube cold rolling mill according to claim 1, wherein the two mounting mechanisms comprise connecting strips (10) integrally formed on the outer side wall of the roller sleeve (3), and the side walls of the two connecting strips (10) on the same side are connected with mounting bolts (11) in a threaded mode.
4. The annular hole type roller device for the two-roller type seamless steel tube cold rolling mill according to claim 2, wherein the shaft wall of each rotating shaft (6) is fixedly sleeved with a sealing ring (12), each sealing ring (12) is arranged on the inner side of the same-side hood (7), the side wall of each sealing ring (12) is fixedly connected with a sealing gasket (13), and the side wall of each sealing gasket (13) is in contact with the side wall of the same-side plate (1).
5. The annular ring type roller device for the two-roller type seamless steel tube cold rolling mill according to claim 1, wherein the top parts of the two side plates (1) are fixedly provided with a supporting plate (14) together, the end face of the supporting plate (14) is fixedly provided with an oil storage cylinder (15), the lower end of the oil storage cylinder (15) is fixedly connected with an oil discharge hopper (16) in an inserted mode, and a sponge cone cushion (17) is fixedly arranged in the oil discharge hopper (16).
6. An annular ring type roller apparatus for a two-roll seamless steel pipe cold rolling mill according to claim 1, wherein a reinforcing block (18) is fixedly installed between the side wall of each semi-annular roller plate (4) and the outer side wall of the same side roller sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322478891.9U CN220942545U (en) | 2023-09-13 | 2023-09-13 | Annular ring type roller device for two-roller type seamless steel tube cold rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322478891.9U CN220942545U (en) | 2023-09-13 | 2023-09-13 | Annular ring type roller device for two-roller type seamless steel tube cold rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220942545U true CN220942545U (en) | 2024-05-14 |
Family
ID=91009601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322478891.9U Active CN220942545U (en) | 2023-09-13 | 2023-09-13 | Annular ring type roller device for two-roller type seamless steel tube cold rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220942545U (en) |
-
2023
- 2023-09-13 CN CN202322478891.9U patent/CN220942545U/en active Active
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