CN113210458A - Axial positioning mechanism and positioning method for rubber sleeve of coiling machine - Google Patents
Axial positioning mechanism and positioning method for rubber sleeve of coiling machine Download PDFInfo
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- CN113210458A CN113210458A CN202110370905.8A CN202110370905A CN113210458A CN 113210458 A CN113210458 A CN 113210458A CN 202110370905 A CN202110370905 A CN 202110370905A CN 113210458 A CN113210458 A CN 113210458A
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- arc
- rubber sleeve
- sleeve
- shaped plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/28—Drums or other coil-holders
- B21C47/30—Drums or other coil-holders expansible or contractible
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- Mechanical Engineering (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
Abstract
The invention provides an axial positioning mechanism for a rubber sleeve of a coiling machine, which comprises: an arc plate and a baffle block; the arc-shaped plate is connected to the front end face of each sector plate; one end of the stop block is hinged on the arc-shaped plate, an elastic part is arranged between the stop block and the arc-shaped plate, so that the lower side of the swinging end of the stop block is propped against the guide sleeve or the pyramid sleeve, and the upper side of the swinging end of the stop block extends out of the surface of the arc-shaped plate; wherein, the surface of pyramid cover still is provided with the pit, and the pit is located the below of arc to with the tip phase-match of dog. The invention also provides an axial positioning method of the rubber sleeve of the coiling machine, which is implemented by adopting the axial positioning mechanism of the rubber sleeve of the coiling machine.
Description
Technical Field
The invention belongs to the technical field of metal strip finishing unit equipment, and particularly relates to an axial positioning mechanism and a positioning method for a rubber sleeve of a coiling machine.
Background
At present, in a coiling machine used by all automobile sheet recoiling units, in order to ensure the product quality and avoid the phenomenon that a coiling drum generates punch marks on the inner ring of a steel coil, rubber sleeves are arranged on the coiling drum. As shown in figure 1, the coiler mandrel mainly comprises a mandrel shaft (1), a pull rod (2), a pyramid sleeve (3), a sector plate (4), a collapsible hydraulic cylinder, a guide cylinder (5) and other head supports, and the like, wherein a rubber sleeve is sleeved on the mandrel and is in direct contact with the sector plate (4). After the rubber sleeve is used for a period of time, the resilience performance is reduced, and the outer diameter of the rubber sleeve in a free state is larger than that of a new rubber sleeve. When the coiler unloads coils, the rubber sleeve can move to the operation side along with the steel coils due to the action of friction force, and in order to avoid the phenomenon, a plurality of mechanical stop blocks are usually arranged on the end surface of the sector plate. The rubber sleeve usually has two kinds of specifications of external diameter 508 and 610, need often to change the rubber sleeve of different specifications for satisfying different users 'requirement, change rubber sleeve like this and all need the manual work to pull down to connect and unload the dog at every turn, change rubber sleeve after the reload on, work efficiency is low, workman's intensity of labour is big, and in the operation of coil stripping dolly pit top, the incident takes place easily.
Disclosure of Invention
The invention provides an axial positioning mechanism and a positioning method for a rubber sleeve of a coiling machine, which are used for overcoming the problems or at least partially solving or relieving the problems.
The utility model provides a coiling machine rubber sleeve axial positioning mechanism for fix a position the rubber sleeve on the reel of coiling machine, the reel of coiling machine contains parts such as head supports such as reel axle, pull rod, pyramid cover, sector plate and uide bushing, includes:
the arc-shaped plates are connected to the front end face of each sector plate;
one end of the stop block is hinged to the arc-shaped plate, an elastic piece is arranged between the stop block and the arc-shaped plate, so that the lower side of the swinging end of the stop block is abutted against the guide sleeve or the pyramid sleeve, and the upper side of the swinging end of the stop block extends out of the surface of the arc-shaped plate;
the surface of the pyramid sleeve is further provided with a concave pit, and the concave pit is located below the arc-shaped plate and matched with the end part of the stop block.
The rubber sleeve axial positioning mechanism of the coiling machine also has the following optional characteristics.
Optionally, a notch is formed in the middle of the inner end of the arc-shaped plate, and the stop block is assembled in the notch in a swinging mode.
Optionally, an opening of the notch faces the sector plate, a vertical section of the stopper is in a sector shape or a triangular shape, a swing end of the stopper faces an end of the sector plate, and a limit block is arranged at a lower portion of the swing end of the stopper.
Optionally, the upper surface at the middle part of arc still is provided with the recess, the recess covers the upper portion of breach, transversely be provided with the pivot in the recess, the pivot traversing the breach, the inner of dog rotates the assembly and is in the pivot.
Optionally, the elastic part is a torsion spring, two ends of the torsion spring are sleeved on the rotating shaft, and one end of the torsion spring is lapped on the upper side of the stop block.
Optionally, the groove is covered with a cover plate.
Optionally, the guide sleeve further comprises a cushion block, the cushion block is fixedly connected to the guide sleeve, and the cushion block is aligned with the stop block.
The invention also provides an axial positioning method of the rubber sleeve of the coiling machine, which is implemented by adopting any one of the axial positioning mechanisms of the rubber sleeve of the coiling machine, and comprises the following steps:
s001: when a winding drum of the winding drum machine contracts, the sector plates retract along the axial direction and the radial direction of the conical sleeve, the lower parts of the swing ends of the stop blocks in the arc-shaped plates at the end parts of the sector plates slide into the concave pits along the guide sleeve and the pyramid sleeve, and the upper parts of the swing ends of the stop blocks completely fall below the end parts of the sector plates;
s002: when a winding drum of the winding drum machine expands, the fan-shaped plate axially and radially extends outwards along the conical sleeve, the lower part of the swinging end of the stop dog in the arc-shaped plate at the end part of the fan-shaped plate slides out of the concave pit and slides to the surface of the cushion block along the pyramid sleeve and the guide sleeve, so that the upper part of the swinging end of the stop dog extends out of the upper part of the end part of the fan-shaped plate, and the rubber sleeve sleeved on the fan-shaped plate can be blocked.
The rubber sleeve axial positioning mechanism and the positioning method thereof of the coiling machine can realize automatic work when the coiling machine unloads coils and replaces the rubber sleeve, improve the working efficiency and safety and reduce the labor intensity. In addition, the invention has flexible movement and no jamming phenomenon; the whole automatic working process is synchronously completed along with the expansion and contraction process of the winding drum without adding a separate actuating mechanism; and the mechanism is an independent part, so that the reel does not need to be disassembled during maintenance.
Drawings
FIG. 1 is a schematic structural view of the rubber sleeve axial positioning mechanism of the coiler of the present invention with the stop blocks extended;
FIG. 2 is a schematic view of the rubber sleeve axial positioning mechanism of the coiler of the present invention with the stop retracted;
FIG. 3 is a schematic cross-sectional view taken at A-A of FIG. 1;
FIG. 4 is a top view of the arcuate plate of the rubber sleeve axial positioning mechanism of the coiler of the present invention.
In the above figures, 1 spool; 2, a pull rod; 3, a pyramid sleeve; 301 pits; 4, a sector plate; 5, a guide sleeve; 6, an arc-shaped plate; 601, a notch; 602, a groove; 7, a stop block; 8, an elastic piece; 9 a rotating shaft; 10, covering a plate; 11 cushion blocks.
Detailed Description
The invention is further illustrated by the following specific examples.
Example 1
Referring to fig. 1 and 2, the invention provides an axial positioning mechanism for a rubber sleeve of a coiling machine, which is used for positioning the rubber sleeve on a winding drum of the coiling machine, wherein the winding drum of the coiling machine comprises a winding drum shaft 1, a pull rod 2, a pyramid sleeve 3, a sector plate 4, a guide sleeve 5 and other head supports, and the like, and the axial positioning mechanism for the rubber sleeve of the coiling machine comprises: an arc-shaped plate 6 and a stop 7; the arc-shaped plate 6 is connected to the front end face of each sector plate 4; one end of the stop dog 7 is hinged on the arc-shaped plate 6, an elastic part 8 is arranged between the stop dog 7 and the arc-shaped plate 6, so that the lower side of the swinging end of the stop dog 7 is propped against the guide sleeve 5 or the pyramid sleeve 3, and the upper side of the swinging end of the stop dog 7 extends out of the surface of the arc-shaped plate 6; wherein, the surface of the pyramid cover 3 is further provided with a concave pit 301, and the concave pit 301 is positioned below the arc-shaped plate 6 and matched with the end part of the stop block 7.
The radian of the arc-shaped plate 6 is the same as the surface radian of the sector-shaped plate 4, the arc-shaped plate 6 is installed at the end part of the sector-shaped plate 4 in a bolt connection mode, the stop dog 7 is hinged on the arc-shaped plate 6, the elastic piece 7 between the stop dog 7 and the arc-shaped plate 6 has downward elastic force on the stop dog 7, when a winding drum of the winding drum machine is contracted, the sector-shaped plate 4 retracts axially and radially along the conical sleeve 3, the lower part of the swinging end of the stop dog 7 in the arc-shaped plate 6 at the end part of the sector-shaped plate 4 slides into the pit 301 along the guide sleeve 5 and the conical sleeve 3, so that the upper part of the swinging end of the stop dog 7 completely falls below the surfaces of the sector-shaped plate; when the winding drum of the winding drum machine is expanded, the fan-shaped plate 4 axially and radially extends outwards along the conical sleeve 3, the lower part of the swinging end of the stop dog 7 in the arc-shaped plate 6 at the end part of the fan-shaped plate 4 slides out of the concave pit 301, slides out along the conical sleeve 3 and the guide sleeve 5, meanwhile, the lower part of the stop dog 7 is heightened by the cushion, the upper part of the swinging end of the stop dog 7 extends out of the surfaces of the fan-shaped plate 4 and the arc-shaped plate 6, the rubber sleeve sleeved on the fan-shaped plate 4 can be stopped, and the rubber sleeve can be prevented from sliding out of the winding drum.
Example 2
Referring to fig. 1, 2 and 4, on the basis of embodiment 1, a notch 601 is provided in the middle of the inner end of the arc-shaped plate 6, and the stopper 7 is pivotally fitted in the notch 601.
The arc-shaped plate 6 is connected to the end of the sector-shaped plate 4, the notch 601 is used for accommodating the stop 7, and the stop 7 can swing up and down in the notch 601 and can extend out of the sector-shaped plate 4 or sink into the pit 301 according to the sliding position.
Example 3
Referring to fig. 1 and 2, on the basis of embodiment 2, the opening of the notch 601 is located at the connecting end of the arc-shaped plate 6, the vertical section of the stopper 7 is fan-shaped or triangular, the swinging end thereof faces the end of the fan-shaped plate 4, and the lower part of the swinging end thereof is provided with a stopper 701.
The opening of breach 601 is located the link of arc 6, towards the tip of sector plate 4, and the swing end of dog 7 is towards the tip of sector plate 4, and when the swing end of dog 7 upwards stretched out, the extension was close to the tip border of sector plate 4, and when the rubber sleeve on sector plate 4 slided to dog 7, dog 7 extension blocked the rubber sleeve, and stopper 701 of the swing end lower part of dog 7 can collude the lower border at the tip of sector plate 4 simultaneously, avoids dog 7 to be overturned by the rubber sleeve completely.
Example 4
Referring to fig. 1 and 2, on the basis of embodiment 2, a groove 602 is further disposed on an upper surface of a middle portion of the arc-shaped plate 6, the groove 602 covers an upper portion of the notch 601, a rotating shaft 9 is transversely disposed in the groove 602, the rotating shaft 9 transversely penetrates through the notch 601, and an inner end of the stopper 7 is rotatably assembled on the rotating shaft 9.
The groove 602 is transversely provided with a rotating shaft 9, the middle part of the rotating shaft 9 penetrates through the notch 601, and the rotating end of the stop 7 is connected to the rotating shaft 9, so that the swinging end of the stop 7 can swing up and down in the notch 601.
Example 5
Referring to fig. 3 and 4, on the basis of embodiment 4, the elastic member 8 is a torsion spring, two ends of the torsion spring are sleeved on the rotating shaft 9, and one end of the torsion spring is lapped on the upper side of the stopper 7.
The torsional spring is used as the elastic piece 8, two ends of the torsional spring are sleeved on the rotating shaft 9, the middle of the torsional spring is lapped on the upper side of the stop dog 7, downward force is applied to the swinging end of the stop dog 7, and when the stop dog 7 slides to the pit 301 of the pyramid sleeve 3, the torsional spring can press the stop dog 7 into the pit 301.
Example 6
Referring to fig. 3 and 4, on the basis of embodiment 5, the groove 602 is covered with the cover plate 10.
The rotating shaft 9 is transversely placed in the groove 602, and after the cover plate 10 is covered, the cover plate 10 is connected to the arc-shaped plate 6 through screws, so that the rotating shaft 9 is rotatably assembled in the groove 602 of the arc-shaped plate 6.
Example 7
Referring to fig. 1 and fig. 2, on the basis of embodiment 1, a cushion block 11 is further included, the cushion block 11 is fixedly connected to the guide sleeve 5, and the cushion block 11 is aligned with the stopper 7.
The cushion block 11 is connected to the guide sleeve 5 through a screw, when the lower part of the swing end of the stop dog 7 slides to the guide sleeve 5, the cushion block 11 can heighten the lower part of the stop dog 7, so that the upper part of the swing end of the stop dog 7 extends out of the surface of the arc-shaped plate 6 and is positioned outside the fan-shaped plate 4 to prevent the rubber sleeve from sliding out.
Example 8
The embodiment of the invention provides an axial positioning method for a rubber sleeve of a coiling machine, which is implemented by adopting the axial positioning mechanism for the rubber sleeve of the coiling machine in any one embodiment, and comprises the following steps: s001: when the winding drum of the winding drum machine is contracted, the sector plate 4 retracts axially and radially along the conical sleeve 3, the lower part of the swinging end of the stop dog 7 in the arc-shaped plate 6 at the end part of the sector plate 4 slides into the concave pit 301 along the guide sleeve 5 and the pyramid sleeve 3, so that the upper part of the swinging end of the stop dog 7 completely falls below the end part of the sector plate 4; s002: when the winding drum of the winding drum machine is expanded, the sector plate 4 extends outwards along the axial direction and the radial direction of the conical sleeve 3, the lower part of the swing end of the stop dog 7 in the arc-shaped plate 6 at the end part of the sector plate 4 slides out of the concave pit 301 and slides to the surface of the cushion block 10 along the pyramid sleeve 3 and the guide sleeve 5, so that the upper part of the swing end of the stop dog 7 extends out of the upper part of the end part of the sector plate 4, and the rubber sleeve sleeved on the sector plate 4 can be stopped.
In step S001, the arc plate 6 is connected to the end of the sector plate 4 and aligned with the surface of the sector plate 4, the elastic element 8 has a downward acting force on the end of the stop 7, and the surfaces of the guide sleeve 5 and the pyramid sleeve 3 have a supporting effect on the swing end of the stop 7, the reel is retracted, the sector plate 4 pulls the arc plate 6 to slide along the pyramid sleeve 3, so as to drive the stop 7 to slide to the pit 301 along the guide sleeve 5 and the pyramid sleeve 3, the elastic element 8 presses the swing end of the stop 7 into the pit 301, so that the upper part of the swing end is lower than the surfaces of the sector plate 4 and the arc plate 6, and at this time, the rubber sleeve sleeved on the sector plate 4 can be taken out from the end of the sector plate 4. In step S002, when the drum of the drum machine is expanded, the fan-shaped plate 4 is driven by the pull rod 2 to move outwards in the axial direction and the radial direction along the tapered sleeve 3, the lower part of the swing end of the stopper 7 in the arc-shaped plate 6 at the end of the fan-shaped plate 4 slides out of the concave pit 301, the lower part of the swing end of the stopper 7 slides to the surface of the cushion block 10 along the tapered sleeve 3 and the guide sleeve 5 and is lifted by the cushion, so that the upper part of the swing end of the stopper 7 extends out of the upper part of the end of the fan-shaped plate 4, and the rubber sleeve sleeved on the fan-shaped plate 4 can be stopped.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a coiling machine rubber sleeve axial positioning mechanism for fix a position the rubber sleeve on the reel of coiling machine, the reel of coiling machine contains parts such as head supports such as reel axle (1), pull rod (2), pyramid cover (3), sector plate (4) and uide bushing (5), its characterized in that includes:
the arc-shaped plates (6) are connected to the front end face of each sector plate (4);
one end of the stop block (7) is hinged to the arc-shaped plate (6), an elastic part (8) is arranged between the stop block (7) and the arc-shaped plate (6), so that the lower side of the swinging end of the stop block (7) is abutted to the guide sleeve (5) or the pyramid sleeve (3), and the upper side of the swinging end of the stop block (7) extends out of the surface of the arc-shaped plate (6);
the surface of the pyramid sleeve (3) is further provided with a concave pit (301), and the concave pit (301) is located below the arc-shaped plate (6) and matched with the end part of the stop block (7).
2. A rubber sleeve axial positioning mechanism of a coiling machine as claimed in claim 1, characterized in that the middle of the inner end of the arc-shaped plate (6) is provided with a notch (601), and the stop block (7) is assembled in the notch (601) in a swinging mode.
3. The rubber sleeve axial positioning mechanism of the coiling machine as recited in claim 2, characterized in that the notch (601) is opened towards the sector plate (4), the vertical section of the stop block (7) is fan-shaped or triangular, the swing end of the stop block faces the end of the sector plate (4), and the lower part of the swing end is provided with a stop block (701).
4. A rubber sleeve axial positioning mechanism of a coiling machine as claimed in claim 2, characterized in that the upper surface of the middle part of the arc-shaped plate (6) is further provided with a groove (602), the groove (602) covers the upper part of the gap (601), a rotating shaft (9) is transversely arranged in the groove (602), the rotating shaft (9) transversely passes through the gap (601), and the inner end of the stop block (7) is rotatably assembled on the rotating shaft (9).
5. A rubber sleeve axial positioning mechanism of a coiling machine as claimed in claim 4, characterized in that the elastic part (9) is a torsion spring, two ends of the torsion spring are sleeved on the rotating shaft (9), and one end of the torsion spring is lapped on the upper side of the stop block (7).
6. A coiler rubber sleeve axial positioning mechanism according to claim 5, characterized in that said groove (602) is covered with a cover plate (10).
7. A rubber sleeve axial positioning mechanism for a winding machine according to claim 1, characterized in that it further comprises a spacer block (11), said spacer block (11) being fixedly connected to said guide sleeve (5), said spacer block (11) being aligned with said stopper (7).
8. An axial positioning method of a rubber sleeve of a coiling machine, which is implemented by adopting the axial positioning mechanism of the rubber sleeve of the coiling machine of any one of claims 1 to 7, and is characterized by comprising the following steps:
s001: when the winding drum of the winding drum machine is contracted, the sector plate (4) retracts axially and radially along the conical sleeve (3), the lower part of the swinging end of the stop dog (7) in the arc-shaped plate (6) at the end part of the sector plate (4) slides into the concave pit (301) along the guide sleeve (5) and the pyramid sleeve (3), and the upper part of the swinging end of the stop dog (7) completely falls below the end part of the sector plate (4);
s002: when a winding drum of the winding drum machine is expanded, the sector plate (4) axially and radially extends outwards along the conical sleeve (3), the lower part of the swinging end of the stop dog (7) in the arc-shaped plate (6) at the end part of the sector plate (4) slides out of the concave pit (301) and slides to the surface of the cushion block (10) along the pyramid sleeve (3) and the guide sleeve (5), so that the upper part of the swinging end of the stop dog (7) extends out of the upper part of the end part of the sector plate (4), and a blocking effect can be realized on a rubber sleeve sleeved on the sector plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110370905.8A CN113210458A (en) | 2021-04-07 | 2021-04-07 | Axial positioning mechanism and positioning method for rubber sleeve of coiling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110370905.8A CN113210458A (en) | 2021-04-07 | 2021-04-07 | Axial positioning mechanism and positioning method for rubber sleeve of coiling machine |
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| CN113210458A true CN113210458A (en) | 2021-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110370905.8A Pending CN113210458A (en) | 2021-04-07 | 2021-04-07 | Axial positioning mechanism and positioning method for rubber sleeve of coiling machine |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3439628A1 (en) * | 1984-10-30 | 1986-04-30 | SMS Schloemann-Siemag AG, 4000 Düsseldorf | Bobbin with slip-on sleeve |
| KR20140085128A (en) * | 2012-12-27 | 2014-07-07 | 주식회사 포스코 | Mandrell apparatus |
| CN105032984A (en) * | 2015-07-01 | 2015-11-11 | 中冶陕压重工设备有限公司 | Automatic sleeve baffling device |
| CN109530476A (en) * | 2019-01-21 | 2019-03-29 | 衡阳中钢衡重设备有限公司 | Limiting device and coiling machine |
| CN212863618U (en) * | 2020-02-25 | 2021-04-02 | 常州铸越机械有限公司 | Uncoiler drum mechanism |
-
2021
- 2021-04-07 CN CN202110370905.8A patent/CN113210458A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3439628A1 (en) * | 1984-10-30 | 1986-04-30 | SMS Schloemann-Siemag AG, 4000 Düsseldorf | Bobbin with slip-on sleeve |
| KR20140085128A (en) * | 2012-12-27 | 2014-07-07 | 주식회사 포스코 | Mandrell apparatus |
| CN105032984A (en) * | 2015-07-01 | 2015-11-11 | 中冶陕压重工设备有限公司 | Automatic sleeve baffling device |
| CN109530476A (en) * | 2019-01-21 | 2019-03-29 | 衡阳中钢衡重设备有限公司 | Limiting device and coiling machine |
| CN212863618U (en) * | 2020-02-25 | 2021-04-02 | 常州铸越机械有限公司 | Uncoiler drum mechanism |
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Application publication date: 20210806 |