CN201493348U - Coiler drum and coiler using therewith - Google Patents
Coiler drum and coiler using therewith Download PDFInfo
- Publication number
- CN201493348U CN201493348U CN2009203100203U CN200920310020U CN201493348U CN 201493348 U CN201493348 U CN 201493348U CN 2009203100203 U CN2009203100203 U CN 2009203100203U CN 200920310020 U CN200920310020 U CN 200920310020U CN 201493348 U CN201493348 U CN 201493348U
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- China
- Prior art keywords
- hydraulic cylinder
- fanning strip
- shaft
- jaw
- wedge
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- 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
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- Winding, Rewinding, Material Storage Devices (AREA)
Abstract
The utility model relates to a coiler drum and a coiler using the drum, wherein the drum comprises a winding shaft and fan-shaped plates arranged on the outer side of the winding shaft along the periphery, one of the fan-shaped plates is a pliers hole fan-shaped plate, a mobile plate is mounted in the pliers hole of the pliers hole fan-shaped plate in a sliding way, a hydraulic cylinder is detachably arranged on the pliers hole fan-shaped plate, and a piston rod of the hydraulic cylinder is connected with the mobile plate in a driving way. The hydraulic cylinder on the pliers hole fan-shaped plate and the pliers hole fan-shaped plate are detachably mounted together, when the hydraulic cylinder goes wrong and needs repairing, only the hydraulic cylinder needs taking down, and a standby hydraulic cylinder is used for replacing a hydraulic cylinder which goes wrong, thereby finishing the maintenance of the coiler drum. When the coiler drum is maintained in the hydraulic cylinder, the coiler drum has the advantages of convenient disassembly, short parking when maintaining and little influence to production compared with an existing coiler drum whose hydraulic cylinder and pliers hole fan-shaped.
Description
Technical field
The utility model relates to a kind of coiler mandrel, also relates to the coiling machine that uses this reel simultaneously, belongs to metallurgical cold rolling field of mechanical technique.
Background technology
Coiling machine is a metallurgy industry cold rolling of strip steel workshop key equipment commonly used, structure according to different purposes coiler mandrels is different, wherein rectangular pyramid shaft type reel can bear bigger rolling tensile force, is widely used in the reversible cold rolling of strip steel unit of single chassis.As shown in Figure 1, 2, existing coiler mandrel comprises rectangular pyramid main shaft 1, the front end of rectangular pyramid main shaft 1 is a multistage rectangular pyramid body structure 4, is equipped with the T shape key or the dovetail key of guiding usefulness on each cone, and the equal correspondence in each side of rectangular pyramid body end is equipped with fanning strip 3.The rear end of rectangular pyramid main shaft 1 is the circular shaft of band keyway, and the outer slide key adapter sleeve of this circular shaft section is equipped with sleeve 2, and rectangular pyramid main shaft 1 can rotate along axial-movement with sleeve 2 in sleeve 2.Fanning strip 3 inner faces are provided with the cammed surface that multistage extends longitudinally along its length, the conical surface corresponding matching of described cammed surface and rectangular pyramid main shaft 1, and can slide along the conical surface of rectangular pyramid main shaft 1 and the feather key that is arranged on the rectangular pyramid main shaft 1, one end of fanning strip 3 cooperates with sleeve 2 thrusts, when rectangular pyramid main shaft 1 is done axially-movable in sleeve 2, do radial motion by four fanning strips 3 that the rectangular pyramid body drives on it, four fanning strips 3 are formed the cylinder of an energy harmomegathus, the reel rotation becomes coil of strip with rolling strip coiling during fanning strip 3 outer rising, and coil of strip can be unloaded from reel when contracting in the fanning strip 3.Wherein, a fanning strip 3 is the jaw fanning strip, is provided with the head that is used for clamping band steel in the jaw fanning strip and is convenient to the jaw clamp structure that steel band begins to batch.The jaw clamp structure comprises the jaw that is arranged on the jaw fanning strip, and slidable fit has movable plate 31 and the mobile nipper 5 that cooperates with the corresponding pushing tow in inclined-plane in the jaw.The also integrated hydraulic cylinder 6 that is provided with on the jaw fanning strip, the piston rod of hydraulic cylinder 6 is connected with movable plate 31.Piston rod drives the movable plate motion, movable plate and then drive mobile clamped plate motion and clamp the band steel toe or unclamp the band steel toe.The band steel of exporting in the milling train has higher temperature, and it is curled on the reel of coiling machine the temperature of reel is increased, and the rising of barrel temperature greatly reduces the life-span of hydraulic cylinder inner seal ring, makes hydraulic cylinder the problem of leakage of oil often occur.The hydraulic cylinder leakage of oil not only pollutes the environment, and has also increased processing cost simultaneously, therefore must keep in repair it when the hydraulic cylinder leakage of oil.But present hydraulic cylinder and the integrated design of jaw fanning strip make to repair very inconveniently, and make machine longer down time, produce bigger adverse effect to producing.
The utility model content
The purpose of this utility model provides a kind of coiler mandrel, and in order to solve the hydraulic cylinder inconvenient maintenance on the existing coiler mandrel, machine is long down time during maintenance, has a strong impact on the problem of production; A kind of coiling machine that uses this reel also is provided simultaneously.
For achieving the above object, the utility model adopts following technical scheme: a kind of coiler mandrel, comprise spool shaft and be arranged at the fanning strip that lay along circumference in the spool shaft outside, one in the described fanning strip is the jaw fanning strip, slidable fit has movable plate in the jaw of this jaw fanning strip, detachably be provided with hydraulic cylinder on the described jaw fanning strip, the piston rod and the movable plate of this hydraulic cylinder are in transmission connection.
Described spool shaft is a hollow shaft, be fitted with an end in this hollow shaft and be exposed to the outer axle of hollow shaft, one end of described hollow shaft is a square shaft, the wedge-shaped bar that equal slidable fit has and described fanning strip cooperates with relative inclined-plane contact on each side of square shaft, the end of described square shaft is provided with cross recess, slidable fit has crosshead in this cross recess, and this crosshead is connected mutually with axle and each wedge-shaped bar respectively.
Described wedge-shaped bar and square shaft are slidingly matched with oat tail groove structure or T-slot structure.
A kind of coiling machine, comprise the reel that rotates assembling on body and the body, described reel comprises spool shaft and is arranged at the fanning strip that lay along circumference in the spool shaft outside, one in the described fanning strip is the jaw fanning strip, slidable fit has movable plate in the jaw of this jaw fanning strip, detachably be provided with hydraulic cylinder on the described jaw fanning strip, the piston rod and the movable plate of this hydraulic cylinder are in transmission connection.
Described spool shaft is a hollow shaft, be fitted with an end in this hollow shaft and be exposed to the outer axle of hollow shaft, one end of described hollow shaft is a square shaft, the wedge-shaped bar that equal slidable fit has and described fanning strip cooperates with relative inclined-plane contact on each side of square shaft, the end of described square shaft is provided with cross recess, slidable fit has crosshead in this cross recess, and this crosshead is connected mutually with axle and each wedge-shaped bar respectively.
Described wedge-shaped bar and square shaft are slidingly matched with oat tail groove structure or T-slot structure.
The coiler mandrel of such scheme, hydraulic cylinder on its jaw fanning strip and jaw fanning strip are removable being installed together, when hydraulic cylinder breaks down when needing repairing, only need this hydraulic cylinder is taken off and be installed on the maintenance that to finish coiler mandrel on the jaw fanning strip with reserve liquid cylinder pressure replacement fault hydraulic cylinder.The fault hydraulic cylinder is keeped in repair subsequently, the hydraulic cylinder after the maintenance is re-used as the reserve liquid cylinder pressure when keeping in repair next time again.The coiler mandrel of this kind structure is compared with the coiler mandrel that the jaw fanning strip is the integrated design with existing hydraulic cylinder when hydraulic cylinder is safeguarded, has easy accessibility, and machine is short down time during maintenance, the advantage of little impact on production.
The square shaft end of the spool shaft of the utility model coiler mandrel adopts the structure of slidable fit wedge-shaped bar, replaces existing spool shaft at the integrated multistage rectangular pyramid body structure that processes of square shaft end, does like this to have processing simply, saves raw-material advantage.Simultaneously, it is easy to adopt this kind structure to make that the installation of this coiler mandrel in coiling machine also becomes, and makes that also the control action of this coiler mandrel close up is convenient reliable.
Description of drawings
Fig. 1 is the prior art constructions schematic diagram;
Fig. 2 is the perspective view of spool shaft in the prior art;
Fig. 3 is the structural representation of the utility model coiler mandrel;
Fig. 4 is the perspective view of spool shaft assembly;
Fig. 5 is the structural representation of jaw fanning strip assembly;
Fig. 6 is the perspective view of wedge-shaped bar;
Fig. 7 is the structural representation of the utility model coiling machine.
The specific embodiment
Fig. 3～shown in Figure 6, coiler mandrel of the present utility model comprises a hollow spool shaft 7, an end of spool shaft 7 is a square shaft 14, all offers the T type groove 16 that extends along the axis of this spool shaft 7 on each side of square shaft 14, can certainly be dovetail groove.The corresponding slip is fitted with wedge-shaped bar 15 in the T type groove 16, wedge-shaped bar 15 is slidingly matched with T-slot structure and square shaft, can certainly be to be slidingly matched with oat tail groove structure and square shaft, this wedge-shaped bar 15 is formed by T shape bar 22 with by the voussoir 23 that bolt is fixed on the T shape bar 22 successively, the inclined-plane of each voussoir 23 is towards unanimity, wedge-shaped bar 15 adopts the form of split assembling to be convenient to processing, and saves manufacturing cost.The outside correspondence of spool shaft 7 is provided with four fanning strips 12, fanning strip 12 be provided with voussoir 23 on the inclined-plane of inclined-plane corresponding matching.One in the fanning strip 12 is jaw fanning strip 10, and corresponding slidable fit has movable plate 19 and the mobile nipper 20 that cooperates with the inclined-plane each other in the jaw of jaw fanning strip 10, and the top of jaw also is provided with a guide block 11 that is connected mutually with the jaw fanning strip.One end of jaw fanning strip 10 has the hydraulic cylinder mounting groove that is communicated with described jaw, and correspondence is installed with a hydraulic cylinder 9 in the hydraulic cylinder mounting groove, and the piston cylinder of hydraulic cylinder 9 is connected with portable plate 19 by briquetting 21.The square shaft end of spool shaft 9 offers a cross recess 18, and correspondence is equipped with a crosshead 17 in the cross recess 18, and this crosshead 17 is connected by bolt mutually with each wedge-shaped bar respectively.Be fitted with an axle 8 in the centre bore of spool shaft 7, an end of axle 8 is connected mutually with crosshead 17, and the other end exposes to spool shaft 7 and is used for being connected with the working cylinder of coiling machine, controls the close up of this coiler mandrel.Simultaneously, the end of the square shaft end of spool shaft 7 also is equipped with an end cap 13 by bolting.
Fig. 3～shown in Figure 7, coiling machine of the present utility model, comprise a body 30, be rotatably equipped with a reel 31 on the body 30, described reel 31 comprises a hollow spool shaft 7, and an end of spool shaft 7 is a square shaft 14, all offering the T type groove 16 that extends along the axis of this spool shaft 7 on each side of square shaft 14, can certainly be dovetail groove.The corresponding slip is fitted with wedge-shaped bar 15 in the T type groove 16, wedge-shaped bar 15 is slidingly matched with T-slot structure and square shaft, can certainly be to be slidingly matched with oat tail groove structure and square shaft, this wedge-shaped bar 15 is formed by T shape bar 22 with by the voussoir 23 that bolt is fixed on the T shape bar 22 successively, the inclined-plane of each voussoir 23 is towards unanimity, wedge-shaped bar 15 adopts the form of split assembling to be convenient to processing, and saves manufacturing cost.The outside correspondence of spool shaft 7 is provided with four fanning strips 12, fanning strip 12 be provided with voussoir 23 on the inclined-plane of inclined-plane corresponding matching.One in the fanning strip 12 is jaw fanning strip 10, and corresponding slidable fit has movable plate 19 and the mobile nipper 20 that cooperates with the inclined-plane each other in the jaw of jaw fanning strip 10, and the top of jaw also is provided with a guide block 11 that is connected mutually with the jaw fanning strip.One end of jaw fanning strip 10 has the hydraulic cylinder mounting groove that is communicated with described jaw, and correspondence is installed with a hydraulic cylinder 9 in the hydraulic cylinder mounting groove, and the piston cylinder of hydraulic cylinder 9 is connected with portable plate 19 by briquetting 21.The square shaft end of spool shaft 9 offers a cross recess 18, and correspondence is equipped with a crosshead 17 in the cross recess 18, and this crosshead 17 is connected by bolt mutually with each wedge-shaped bar respectively.Be fitted with an axle 8 in the centre bore of spool shaft 7, an end of axle 8 is connected mutually with crosshead 17, and the other end exposes to spool shaft 7 and is used for being connected with the working cylinder of coiling machine, controls the close up of this coiler mandrel.Simultaneously, the end of the square shaft end of spool shaft 7 also is equipped with an end cap 13 by bolting.
Claims (6)
1. coiler mandrel, comprise spool shaft and be arranged at the fanning strip that lay along circumference in the spool shaft outside, one in the described fanning strip is the jaw fanning strip, slidable fit has movable plate in the jaw of this jaw fanning strip, it is characterized in that: detachably be provided with hydraulic cylinder on the described jaw fanning strip, the piston rod and the movable plate of this hydraulic cylinder are in transmission connection.
2. coiler mandrel according to claim 1, it is characterized in that: described spool shaft is a hollow shaft, be fitted with an end in this hollow shaft and be exposed to the outer axle of hollow shaft, one end of described hollow shaft is a square shaft, the wedge-shaped bar that equal slidable fit has and described fanning strip cooperates with relative inclined-plane contact on each side of square shaft, the end of described square shaft is provided with cross recess, and slidable fit has crosshead in this cross recess, and this crosshead is connected mutually with axle and each wedge-shaped bar respectively.
3. coiler mandrel according to claim 2 is characterized in that: described wedge-shaped bar and square shaft are slidingly matched with oat tail groove structure or T-slot structure.
4. coiling machine, comprise the reel that rotates assembling on body and the body, described reel comprises spool shaft and is arranged at the fanning strip that lay along circumference in the spool shaft outside, one in the described fanning strip is the jaw fanning strip, slidable fit has movable plate in the jaw of this jaw fanning strip, it is characterized in that: detachably be provided with hydraulic cylinder on the described jaw fanning strip, the piston rod and the movable plate of this hydraulic cylinder are in transmission connection.
5. coiling machine according to claim 4, it is characterized in that: described spool shaft is a hollow shaft, be fitted with an end in this hollow shaft and be exposed to the outer axle of hollow shaft, one end of described hollow shaft is a square shaft, the wedge-shaped bar that equal slidable fit has and described fanning strip cooperates with relative inclined-plane contact on each side of square shaft, the end of described square shaft is provided with cross recess, and slidable fit has crosshead in this cross recess, and this crosshead is connected mutually with axle and each wedge-shaped bar respectively.
6. coiling machine according to claim 5 is characterized in that: described wedge-shaped bar and square shaft are slidingly matched with oat tail groove structure or T-slot structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203100203U CN201493348U (en) | 2009-09-09 | 2009-09-09 | Coiler drum and coiler using therewith |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203100203U CN201493348U (en) | 2009-09-09 | 2009-09-09 | Coiler drum and coiler using therewith |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201493348U true CN201493348U (en) | 2010-06-02 |
Family
ID=42436558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203100203U Expired - Fee Related CN201493348U (en) | 2009-09-09 | 2009-09-09 | Coiler drum and coiler using therewith |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201493348U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104438449A (en) * | 2014-09-27 | 2015-03-25 | 合肥恒泰钢结构有限公司 | Rectangular pyramid coiling drum applied to cold-rolled strip steel coiling machine |
| CN110723599A (en) * | 2019-12-19 | 2020-01-24 | 广东含元工业技术有限公司 | Winding drum device |
-
2009
- 2009-09-09 CN CN2009203100203U patent/CN201493348U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104438449A (en) * | 2014-09-27 | 2015-03-25 | 合肥恒泰钢结构有限公司 | Rectangular pyramid coiling drum applied to cold-rolled strip steel coiling machine |
| CN110723599A (en) * | 2019-12-19 | 2020-01-24 | 广东含元工业技术有限公司 | Winding drum device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20120909 |