CN215089784U - A high wear-resistant chromium alloy roll - Google Patents
A high wear-resistant chromium alloy roll Download PDFInfo
- Publication number
- CN215089784U CN215089784U CN202121178946.9U CN202121178946U CN215089784U CN 215089784 U CN215089784 U CN 215089784U CN 202121178946 U CN202121178946 U CN 202121178946U CN 215089784 U CN215089784 U CN 215089784U
- Authority
- CN
- China
- Prior art keywords
- wear
- roll
- resistant
- water pipe
- cooling
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Rolls And Other Rotary Bodies (AREA)
Abstract
本实用新型提供一种高耐磨铬合金轧辊。包括有轧辊本体、降温机构和固定设置在轧辊本体上的耐磨套，所述轧辊本体包括有辊颈和套设在辊颈上的辊身，所述耐磨套套设在辊身上，所述辊身的左端固定安装有多个限位机构，所述耐磨套的端部还固定安装有延伸部，所述延伸部上固定安装有用于固定耐磨套的紧固机构，所述降温机构包括有冷却水管，所述辊颈内沿水平方向开设有容纳槽，所述冷却水管固定设置在容纳槽内，所述冷却水管的左端设置有进水口，所述冷却水管的右端设置有出水口，所述冷却水管的中间位置还固定设置有多组水循环机构。本实用新型提供的高耐磨铬合金轧辊具有降温效果好、耐磨的作用。
The utility model provides a high wear-resistant chromium alloy roll. It includes a roll body, a cooling mechanism and a wear-resistant sleeve fixed on the roll body. The roll body includes a roll neck and a roll body sleeved on the roll neck. The wear-resistant sleeve is sleeved on the roll body. The left end of the roller body is fixedly installed with a plurality of limit mechanisms, the end of the wear-resistant sleeve is also fixedly installed with an extension part, and the extension part is fixedly installed with a fastening mechanism for fixing the wear-resistant sleeve, the cooling mechanism It includes a cooling water pipe, a accommodating groove is opened in the roll neck along the horizontal direction, the cooling water pipe is fixed in the accommodating groove, the left end of the cooling water pipe is provided with a water inlet, and the right end of the cooling water pipe is provided with a water outlet , a plurality of groups of water circulation mechanisms are also fixedly arranged in the middle position of the cooling water pipe. The high wear-resistant chromium alloy roll provided by the utility model has the functions of good cooling effect and wear resistance.
Description
Technical Field
The utility model relates to a roll field for the metalworking especially relates to a high wear-resisting chromium alloy roll.
Background
The roller is a main working component and tool for producing continuous plastic deformation of metal on the rolling mill, and is mainly formed from roller body, roller neck and shaft head, the roller body is the middle portion of roller which is actually used for rolling metal, and has smooth cylindrical surface or surface with rolling groove, the roller neck is mounted in the bearing, and can be used for transferring rolling force to machine frame by means of bearing seat and screw-down device, the shaft head of driving end is connected with gear seat by means of connecting shaft, and can transfer the rotating torque of motor to roller, and the roller can be arranged in the form of two-roller, three-roller, four-roller or multi-roller in the machine frame of rolling mill.
When the roller is used, a large amount of heat is generated, and the abrasion of the device is further serious.
Therefore, it is necessary to provide a high wear-resistant chromium alloy roller to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high wear-resisting chromium alloy roll has solved the unable lost of heat, the serious problem of wearing and tearing when the roll is used.
For solving the technical problem, the utility model provides a high wear-resisting chromium alloy roll is including roll body, cooling mechanism and the fixed wear-resisting cover that sets up on the roll body, the roll body is established the roll body on the roll neck including roll neck and cover, wear-resisting ways is established on the roll body, the left end fixed mounting of roll body has a plurality of stop gear, the tip of wear-resisting cover is fixed mounting still has the extension, fixed mounting has the fastening device who is used for fixed wear-resisting cover on the extension, cooling mechanism is including condenser tube, the holding tank has been seted up along the horizontal direction in the roll neck, condenser tube is fixed to be set up in the holding tank, condenser tube's left end is provided with the water inlet, condenser tube's right-hand member is provided with the delivery port, condenser tube's intermediate position is still fixed and is provided with multiunit water circulation mechanism.
Preferably, stop gear is including a plurality of limit baffle, the last fixed threaded rod that is provided with of limit baffle, a plurality of thread grooves have still been seted up to the lateral part of roll body correspondingly, threaded rod threaded connection is in the thread groove that corresponds.
Preferably, the fastening mechanism comprises fastening screws, the extension parts are all provided with threaded holes, and the fastening screws are in threaded connection in the threaded holes.
Preferably, a plurality of guide strips are fixedly arranged on the roller body, a plurality of guide sliding grooves are correspondingly formed in the inner side of the wear-resistant sleeve, and the guide strips are arranged in the guide sliding grooves in a sliding mode.
Preferably, the outer side of the wear-resistant sleeve is also fixedly provided with a wear-resistant layer.
Preferably, the water circulation mechanism comprises a circular water cooling pipe fixedly arranged in the roller body, and the water cooling pipe is also fixedly provided with a circulating water pipe communicated with the cooling water pipe inwards.
Compared with the prior art, the utility model provides a high wear-resisting chromium alloy roll has following beneficial effect:
the utility model provides a high wear-resisting chromium alloy roll, the device is provided with condenser tube, annular water-cooling pipe and circulating water pipe, when the device is used to prick the metal, cold water can enter into the condenser tube from the water inlet, then when passing through each water circulation mechanism, cold water can flow into the water-cooling pipe from the circulating water pipe to cool the roll body, thereby can reduce the temperature of the roll body and improve the wear resistance of the device; the wear-resisting cover is equipped with to the device on the roll body cover, can improve the wearability of device to can change, after the wearing layer destroys, can change the wearing layer and use.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of a high wear-resistant chromium alloy roll according to the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
fig. 3 is a schematic view of the split structure of the present invention;
FIG. 4 is an enlarged schematic view at B of FIG. 3;
FIG. 5 is a schematic structural view of the cooling mechanism of the present invention;
reference numbers in the figures: 1. a cooling mechanism; 2. a wear-resistant sleeve; 3. a roll neck; 4. a roll body; 5. an extension portion; 6. a cooling water pipe; 7. a water inlet; 8. a water outlet; 9. a water circulation mechanism; 10. a limit baffle; 11. a threaded rod; 12. a thread groove; 13. fastening screws; 14. a guide strip; 15. a guide chute; 16. a wear layer; 17. a water-cooled tube; 18. and a circulating water pipe.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, wherein fig. 1 is a schematic structural view of a preferred embodiment of a high wear-resistant chromium alloy roll according to the present invention; FIG. 2 is an enlarged schematic view at A in FIG. 1; fig. 3 is a schematic view of the split structure of the present invention; FIG. 4 is an enlarged schematic view at B of FIG. 3; fig. 5 is a schematic structural diagram of the cooling mechanism 1 of the present invention. The high wear-resistant chromium alloy roller comprises a roller body, a cooling mechanism 1 and a wear-resistant sleeve 2 fixedly arranged on the roller body, the roller body comprises a roller neck 3 and a roller body 4 sleeved on the roller neck 3, the wear-resistant sleeve 2 is sleeved on the roller body 4, a plurality of limiting mechanisms are fixedly arranged at the left end of the roller body 4, an extending part 5 is also fixedly arranged at the end part of the wear-resistant sleeve 2, a fastening mechanism for fixing the wear-resistant sleeve 2 is fixedly arranged on the extension part 5, the cooling mechanism 1 comprises a cooling water pipe 6, an accommodating groove is arranged in the roll neck 3 along the horizontal direction, the cooling water pipe 6 is fixedly arranged in the accommodating groove, the left end of cooling water pipe 6 is provided with water inlet 7, the right-hand member of cooling water pipe 6 is provided with delivery port 8, the intermediate position of cooling water pipe 6 still fixedly is provided with multiunit water circulation mechanism 9. When the device is used, cold water can enter the cooling water pipe 6 from the water inlet 7, then when passing through each water circulation mechanism 9, the cold water can flow into the water cooling pipe 17 from the water circulation pipe 18 to cool the roller body, so that the temperature of the roller body can be reduced, the wear resistance of the device is improved, when the wear-resistant sleeve 2 needs to be replaced, the wear-resistant sleeve 2 is replaced to be sleeved on the roller body 4, and the wear-resistant sleeve 2 is fixed on the roller body 4 by using the fastening screw 13.
Stop gear is including a plurality of limit baffle 10, the fixed threaded rod 11 that is provided with on the limit baffle 10, a plurality of thread grooves 12 have still been seted up to the lateral part of roll body 4 correspondingly, threaded rod 11 threaded connection is in the thread groove 12 that corresponds.
The fastening mechanism comprises fastening screws 13, threaded holes are formed in the extension parts 5, and the fastening screws 13 are connected in the threaded holes in a threaded mode.
A plurality of guide strips 14 are fixedly arranged on the roller body 4, a plurality of guide sliding grooves 15 are correspondingly formed in the inner side of the wear-resistant sleeve 2, and the guide strips 14 are arranged in the guide sliding grooves 15 in a sliding mode.
And a wear-resistant layer 16 is fixedly arranged on the outer side of the wear-resistant sleeve 2.
The water circulation mechanism 9 comprises a circular water cooling pipe 17 fixedly arranged in the roller body 4, and a circulating water pipe 18 communicated with the cooling water pipe 6 inwards is fixedly arranged on the water cooling pipe 17.
The utility model provides a high wear-resisting chromium alloy roll's theory of operation as follows:
when the device is used, cold water can enter the cooling water pipe 6 from the water inlet 7, then when passing through each water circulation mechanism 9, the cold water can flow into the water cooling pipe 17 from the water circulation pipe 18 to cool the roller body, so that the temperature of the roller body can be reduced, the wear resistance of the device is improved, when the wear-resistant sleeve 2 needs to be replaced, the wear-resistant sleeve 2 is replaced to be sleeved on the roller body 4, and the wear-resistant sleeve 2 is fixed on the roller body 4 by using the fastening screw 13.
Compared with the prior art, the utility model provides a high wear-resisting chromium alloy roll has following beneficial effect:
the utility model provides a high wear-resisting chromium alloy roll, the device is provided with condenser tube 6, annular water-cooling pipe 17 and circulating water pipe 18, when the device is used to prick the metal, cold water can enter into condenser tube 6 from water inlet 7, then when each water circulation mechanism 9, cold water can flow into water-cooling pipe 17 from circulating water pipe 18 and cool the roll body, thereby can reduce the temperature of the roll body, improve the wear resistance of the device; the wear-resistant sleeve 2 is sleeved on the roller body 4, so that the wear resistance of the device can be improved, the wear-resistant sleeve can be replaced, and the wear-resistant layer 16 can be replaced for use after the wear-resistant layer 16 is damaged.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121178946.9U CN215089784U (en) | 2021-05-29 | 2021-05-29 | A high wear-resistant chromium alloy roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121178946.9U CN215089784U (en) | 2021-05-29 | 2021-05-29 | A high wear-resistant chromium alloy roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215089784U true CN215089784U (en) | 2021-12-10 |
Family
ID=79301452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121178946.9U Expired - Fee Related CN215089784U (en) | 2021-05-29 | 2021-05-29 | A high wear-resistant chromium alloy roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215089784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117226075A (en) * | 2023-10-08 | 2023-12-15 | 湖南省品源机械制造有限公司 | Integrally formed bimetal cast roller and casting process thereof |
-
2021
- 2021-05-29 CN CN202121178946.9U patent/CN215089784U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117226075A (en) * | 2023-10-08 | 2023-12-15 | 湖南省品源机械制造有限公司 | Integrally formed bimetal cast roller and casting process thereof |
| CN117226075B (en) * | 2023-10-08 | 2024-02-23 | 湖南省品源机械制造有限公司 | Manufacturing process of integrally formed bimetal cast roller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7383710B2 (en) | Seamless tube piercing/rolling apparatus, and seamless tube producing therewith | |
| CN215089784U (en) | A high wear-resistant chromium alloy roll | |
| ATE515334T1 (en) | CONTINUOUS CASTING AND ROLLING PROCESS FOR MEDIUM PLATE | |
| CN201462867U (en) | Multi-tube spiral slag cooler | |
| CN201055868Y (en) | Multi-roller series four-roller mill with interchangeable working roller | |
| CN117236058A (en) | State degradation modeling method for twenty-high rolling mill under vibration-abrasion coupling effect | |
| CN201855930U (en) | Foot roller of crystallizer of continuous casting machine with spiral cooling groove | |
| Grydin et al. | Experimental twin-roll casting equipment for production of thin strips | |
| JP7470201B2 (en) | Rolling stands for rolling metal strips | |
| CN215879232U (en) | High-hardness special-shaped finished product roller | |
| CN210547016U (en) | Cooling roller equipment for processing seamless steel pipe | |
| CN202762725U (en) | Magnesium alloy sheet coiled stock continuous asymmetrical rolling device | |
| CN214639114U (en) | Wear-resistant roller on surface of roller | |
| CN111589872A (en) | Roll assembly for rolling mill and heterogeneous rolling method thereof | |
| CN201291226Y (en) | Aluminum alloy rod tandem-rolling device for electrician | |
| CN113042697A (en) | Cooling and traction composite device for continuous casting | |
| CN217912672U (en) | Can produce ring rolls of different size mouth circles | |
| CN101979183A (en) | Novel durable pulling and straightening roller | |
| CN205869068U (en) | A rolling mill group for reinforcing bar processing | |
| CN213747487U (en) | Low alloy steel high-strength steel hot rolling processing device | |
| CN101337234B (en) | Sheet-band continuous casting and rolling four high finishing roll line | |
| CN109013698B (en) | A kind of centralized driving formula multi-pass nonferrous metal rolling mill | |
| CN218503939U (en) | Roller cutting device | |
| CN2426394Y (en) | Bidirectional cooled slab conticasting straightening roll | |
| CN208944833U (en) | A kind of roller surface destressing raising roughness device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |