CN201881508U - Hole drilling type cooling casting roller - Google Patents
Hole drilling type cooling casting roller Download PDFInfo
- Publication number
- CN201881508U CN201881508U CN2010206438939U CN201020643893U CN201881508U CN 201881508 U CN201881508 U CN 201881508U CN 2010206438939 U CN2010206438939 U CN 2010206438939U CN 201020643893 U CN201020643893 U CN 201020643893U CN 201881508 U CN201881508 U CN 201881508U
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- Prior art keywords
- roll
- roll shaft
- hole
- cooling water
- water channel
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- Expired - Lifetime
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Abstract
The utility model relates to a hole drilling type cooling casting roller, which comprises a roller body, a first roller shaft and a second roller shaft, wherein the first roller shaft and the second roller shaft are respectively connected with both ends of the roller body, and an axial through hole of a cooling work roller surface is formed in the roller body. The hole drilling type cooling casting roller is characterized in that cooling water passage holes communicated with cooling water passage through holes in the roller body are respectively arranged on the first roller shaft and the second roller shaft, an annular water tank is respectively formed on the circumferential surface of shaft bodies of the first roller shaft and the second roller shaft, and the annular water tanks are respectively communicated with the cooling water passage through holes through communication holes in the shaft bodies, both ends of the axial through hole of the cooling work roller surface in the roller body are respectively communicated with the annular water grooves formed on the circumferential surfaces of the shaft bodies of the first roller shaft and the second roller shaft through inclined communication holes, and the two end parts of the axial through hole are respectively provided with sealing elements for sealing the axial through hole. The hole drilling type cooling casting roller has the advantages of reasonable structure and the like, is easy to process and reliable to use and can be fast repaired after being damaged.
Description
Technical field
The utility model relates to a kind of equipment of making tire, especially a kind of boring formula cooling stack that is used on the equipment such as inner liner calender, all-steel cord calender, rubber mixing machine.
Background technology
As everyone knows, main equipments such as calender, rubber mixing machine play a part very important in the tire manufacturing, belong to the large-scale key equipment of tire production.Wherein stack belongs to important spare part, can the sizing material of high temperature be rolled, and its working environment is under the hot conditions, and therefore, the roll body working face of stack requires to carry out cooling processing at work.Present employed stack is boring formula cooling stack, its structure mainly comprises roll shaft and roll body, its roll shaft and roll body adopt the disposable integral casting, in casting process, take rapid cooling method to obtain the surface chill layer the circumferential work roll surface of roll body, on the circumferential surface of the two ends of roll shaft, be processed with the bearing installed surface respectively, place, axle center at roll shaft is processed with the cooling water channel through hole, on roll body, have the axial cooling hole that several are communicated with roll body two ends sagittal plane, axially the two ends in cooling hole are corresponding respectively is communicated with the cooling water channel through hole through oblique intercommunicating pore, is respectively equipped with the closure member of seal shaft to cooling two ends, hole on roll shaft.The boring formula cooling stack of above-mentioned public use, its processing technology requires high, complex structure, price height (general unit price does not wait to hundreds of thousands unit tens0000).In the production use, because of reasons such as misoperation or roll-setting gear are malfunctioning, can cause the two rollers extruding of calender because roll shaft concentrates with the junction stress of roll body, cause easily roll shaft with the whole fracture in roll body junction, and make the stack damage.Because the repairing condition of harshnesses such as complex structure, the chilled cast iron of stack can not weld, its repair time is long, and the possibility of repairing fully is lower, and the damage of stack easily brings than hang-up to production, even can cause stopping production, cause the tremendous economic loss to manufacturer.
Summary of the invention
For the roll shaft that overcomes the stack of integrally casting in the prior art easily damages in the integral body fracture of roll body junction, and exist the lower deficiency of possibility long, that repair fully repair time, the utility model provide a kind of rational in infrastructure, handling ease, use reliable, damage the boring formula cooling stack of easily repairing.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of boring formula cooling stack, it comprises a roll body and first roll shaft that is connected with these roll body two ends respectively, second roll shaft, on described roll body, have the axially extending bore of several cooling work roll surfaces, it is characterized in that: open a cooling water channel through hole at its axis of roll body upper edge, the free end of described first roll shaft is provided with the clutch shaft bearing installed surface, having the first cooling water channel hole that is connected with cooling water channel through hole one end on the roll body on this first roll shaft axis body, on the circumferential surface of this first roll shaft axis body, have first annular water tank, first intercommunicating pore of this first annular water tank on axis body is connected with the first cooling water channel hole, the free end of described second roll shaft is provided with the second bearing installed surface, having the second cooling water channel hole that is connected with the cooling water channel through hole other end on the roll body on this second roll shaft axis body, on the circumferential surface of this roll shaft axis body, have second annular water tank, second intercommunicating pore of this second annular water tank on axis body is connected with the second cooling water channel hole, the oblique intercommunicating pore of first end that the two ends of each axially extending bore on the roll body are offered on roll body respectively, corresponding and first annular water tank of the oblique intercommunicating pore of second end, second annular water tank is connected, and the both ends of each axially extending bore are provided with the seal of sealing axially extending bore respectively.
Above-mentioned first roll shaft that is connected with the roll body two ends respectively, second roll shaft, it is to be processed with first thread joint face from axle head coaxial line successively on the link of the first roll shaft axis body, first composition surface, on the link of the second roll shaft axis body, be processed with second thread joint face from axle head coaxial line successively, second composition surface, an end of roll body along its cooling water channel through hole from inside to outside successively coaxial line have first chamber that is threaded, first engagement cavity, the other end of roll body along its cooling water channel through hole from inside to outside successively coaxial line have second chamber that is threaded, second engagement cavity, first thread joint face of first roll shaft, the corresponding chamber that is threaded with first of roll body, first composition surface, the first engagement cavity interference connects, second thread joint face of second roll shaft, the corresponding chamber that is threaded with second of roll body, second composition surface, the second engagement cavity interference connects.
The utility model be at the two ends of roll body respectively interference be connected with first roll shaft, second roll shaft, because of reasons such as misoperation or roll-setting gear are malfunctioning, when causing roll shaft and roll body junction fracture damage, can repair by the method for changing roll shaft, it repairs complete, easy, and the used time is short.Have the cooling water channel hole that is connected with cooling water channel through hole on the roll body on first roll shaft, second roll shaft, have annular water tank on the axis body circumferential surface of first, second roll shaft, the intercommunicating pore of annular water tank on axis body is connected with the cooling water channel hole, the two ends of the axially extending bore of the cooling work roll surface that has on the roll body annular water tank on the axis body circumferential surface of oblique intercommunicating pore and first, second roll shaft respectively are connected, and the cooling of the utility model pair roller body running roll surface is reliable.Simultaneously, the processing technology to roll body, roll shaft is simple relatively.Compared with prior art, the utlity model has rational in infrastructure, handling ease, use reliable, damage the advantage that can repair fast.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described further.
Accompanying drawing is a kind of structure master's cutaway view of the present utility model.
Among the figure: 1. roll body, 101. axially extending bores, 102. first chambeies that are threaded, 103. first engagement cavity, 104. cooling water channel through holes, the oblique intercommunicating pore of 105. first ends, 106. second chamber that is threaded, 107. second engagement cavities, the oblique intercommunicating pore of 108. second ends, 2. first roll shaft, 201. clutch shaft bearing installed surfaces, 202. first thread joint face, 203. first composition surface, 204. the first cooling water channel hole, 205. first annular water tanks, 206. first intercommunicating pores, 3. second roll shaft, 301. the second bearing installed surface, 302. second thread joint face, 303. second composition surfaces, 304. the second cooling water channel hole, 305. second annular water tank, 306. second intercommunicating pore, 4. seals.
The specific embodiment
In the accompanying drawings, a kind of boring formula cooling stack, it comprises a roll body 1 and first roll shaft 2, second roll shaft 3 that are connected with these roll body 1 two ends.
Wherein roll body 1 takes the disposable integral casting to form.It takes rapid cooling method to obtain the surface chill layer the circumferential work roll surface of roll body 1 in casting process.
Roll body 1 equal intervals at same radius has the axially extending bore 101 of 18 cooling cycles to the work roll surface.1 opens a cooling water channel through hole 104 along its axis on roll body.
First roll shaft 2, second roll shaft 3 adopt No. 45 steel to make.
The free end car of first roll shaft 2 is shaped on clutch shaft bearing installed surface 201, be processed with first thread joint face 202, first composition surface 203 from axle head coaxial line successively on the link, an end of roll body 1 along its cooling water channel through hole 104 from inside to outside successively coaxial line have first and be threaded that first thread joint face 202, first composition surface 203 of chamber 102, first engagement cavity, 103, the first roll shafts 2 is corresponding to be connected be threaded chamber 102,103 interference of first engagement cavity of first of roll body 1.
Having the first cooling water channel hole 204 that is connected with cooling water channel through hole 104 1 ends on the roll body 1 on the axis body of first roll shaft 2, have first annular water tank 205 on the axis body circumferential surface of this first roll shaft 2, first intercommunicating pore 206 of this first annular water tank 205 on axis body is connected with the first cooling water channel hole 204.
The corresponding respectively oblique intercommunicating pore 105 of first end through offering on the roll body of one end of each axially extending bore 101 on the roll body 1 is connected with first annular water tank 205 on first roll shaft 2.
The free end of second roll shaft 3 is got on the bus and is shaped on the second bearing installed surface 301, be processed with second thread joint face 302, second composition surface 303 from axle head coaxial line successively on the link, the other end of roll body 1 along its cooling water channel through hole 104 from inside to outside successively coaxial line have second and be threaded that second thread joint face 302, second composition surface 303 of chamber 106, second engagement cavity, 107, the second roll shafts 3 is corresponding to be connected be threaded chamber 106,107 interference of second engagement cavity of second of roll body 1.
Having the second cooling water channel hole 304 that is connected with cooling water channel through hole 104 other ends on the roll body 1 on the axis body of second roll shaft 3, have second annular water tank 305 on the axis body circumferential surface of second roll shaft 3, second intercommunicating pore 306 of this second annular water tank 305 on axis body is connected with the second cooling water channel hole 304.
The corresponding respectively oblique intercommunicating pore 108 of second end through offering on the roll body of the other end of each axially extending bore 101 on the roll body 1 is connected with second annular water tank 305 on second roll shaft 3.
The both ends of each axially extending bore 101 on roll body 1 are provided with the seal 4 of sealing axially extending bore 101 respectively.Sealing part 4 is the sealing plug.
The utlity model has rational in infrastructure, handling ease, use reliable, damage the advantage that can repair fast.
Claims (2)
1. a boring formula is cooled off stack, it comprises a roll body and first roll shaft that is connected with these roll body two ends respectively, second roll shaft, on described roll body, have the axially extending bore of several cooling work roll surfaces, it is characterized in that: open a cooling water channel through hole at its axis of roll body upper edge, the free end of described first roll shaft is provided with the clutch shaft bearing installed surface, having the first cooling water channel hole that is connected with cooling water channel through hole one end on the roll body on this first roll shaft axis body, on the circumferential surface of this first roll shaft axis body, have first annular water tank, first intercommunicating pore of this first annular water tank on axis body is connected with the first cooling water channel hole, the free end of described second roll shaft is provided with the second bearing installed surface, having the second cooling water channel hole that is connected with the cooling water channel through hole other end on the roll body on this second roll shaft axis body, on the circumferential surface of this roll shaft axis body, have second annular water tank, second intercommunicating pore of this second annular water tank on axis body is connected with the second cooling water channel hole, the oblique intercommunicating pore of first end that the two ends of each axially extending bore on the roll body are offered on roll body respectively, corresponding and first annular water tank of the oblique intercommunicating pore of second end, second annular water tank is connected, and the both ends of each axially extending bore are provided with the seal of sealing axially extending bore respectively.
2. a kind of boring formula cooling stack according to claim 1, it is characterized in that: described first roll shaft that is connected with the roll body two ends respectively, second roll shaft, it is to be processed with first thread joint face from axle head coaxial line successively on the link of the first roll shaft axis body, first composition surface, on the link of the second roll shaft axis body, be processed with second thread joint face from axle head coaxial line successively, second composition surface, an end of roll body along its cooling water channel through hole from inside to outside successively coaxial line have first chamber that is threaded, first engagement cavity, the other end of roll body along its cooling water channel through hole from inside to outside successively coaxial line have second chamber that is threaded, second engagement cavity, first thread joint face of first roll shaft, the corresponding chamber that is threaded with first of roll body, first composition surface, the first engagement cavity interference connects, second thread joint face of second roll shaft, the corresponding chamber that is threaded with second of roll body, second composition surface, the second engagement cavity interference connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206438939U CN201881508U (en) | 2010-11-24 | 2010-11-24 | Hole drilling type cooling casting roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206438939U CN201881508U (en) | 2010-11-24 | 2010-11-24 | Hole drilling type cooling casting roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201881508U true CN201881508U (en) | 2011-06-29 |
Family
ID=44179043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206438939U Expired - Lifetime CN201881508U (en) | 2010-11-24 | 2010-11-24 | Hole drilling type cooling casting roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201881508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102019664A (en) * | 2010-11-24 | 2011-04-20 | 成山集团有限公司 | Bored cooling calendaring roller |
-
2010
- 2010-11-24 CN CN2010206438939U patent/CN201881508U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102019664A (en) * | 2010-11-24 | 2011-04-20 | 成山集团有限公司 | Bored cooling calendaring roller |
| CN102019664B (en) * | 2010-11-24 | 2013-06-26 | 成山集团有限公司 | Bored cooling calendaring roller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110629 Effective date of abandoning: 20130626 |
|
| RGAV | Abandon patent right to avoid regrant |