CN212601607U - High-speed wire finishing mill taper sleeve dismounting device - Google Patents
High-speed wire finishing mill taper sleeve dismounting device Download PDFInfo
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- CN212601607U CN212601607U CN202020851327.0U CN202020851327U CN212601607U CN 212601607 U CN212601607 U CN 212601607U CN 202020851327 U CN202020851327 U CN 202020851327U CN 212601607 U CN212601607 U CN 212601607U
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- taper sleeve
- upper cover
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- screw rod
- finishing mill
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Abstract
The utility model relates to an altitude finishing mill taper sleeve dismounting device belongs to metallurgical industry altitude finishing mill technical field. The technical scheme is as follows: the upper cover (2) is cylindrical with one closed end, a screw hole (2-1) matched with the screw rod (1-1) is formed in the closed end, and four clamping blocks (2-3) are uniformly arranged in the circumferential direction of the inner wall of the upper cover (2); the roller ring (5) provided with the taper sleeve (3) in a pressing mode is arranged on a base (7), a pressing plate (4) is fixedly connected with the base (7) through a bolt (6), an upper cover (2) is tightly clamped at the end portion of the quincunx taper sleeve (3) through a clamping block (2-3) in the circumferential direction of the inner wall of the upper cover (2), one end of a screw rod (1-1) is fixed in the middle of the base (7), and the other end of the screw rod is in threaded connection with a screw hole (2-1) of the upper cover. The utility model has the advantages that: the taper sleeve can be conveniently and quickly pulled out of the roll collar, and the working efficiency of taper sleeve disassembly and the safety of operation are improved.
Description
Technical Field
The utility model relates to an altitude finishing mill taper sleeve dismounting device belongs to metallurgical industry altitude finishing mill extracting tool technical field.
Background
The high-speed wire finishing mill performs rolling operation by using a roll collar as a roller, and the roll collar is fixed on a roll shaft after passing through a press-fitting taper sleeve.
Referring to fig. 6 and 7, the outer diameter of the taper sleeve is matched with the inner diameter of the roll collar, four protrusions protruding out of the outer surface of the taper sleeve are arranged on the end portion of the taper sleeve in the circumferential direction to form a quincunx shape, the taper sleeve is pressed in the roll collar, in the process of pressing the taper sleeve, the theoretical distance between the taper sleeve and the roll collar is 0.15mm, but in the process of field operation, due to the fact that the operating environment is difficult to ensure complete cleanness, a gap of 0.15mm is easily filled with fine particles such as impurities, and the taper sleeve is difficult to pull out of the roll collar after the roll collar is recovered. In the past operation, after the taper sleeve with the outer diameter turned is required to be propped against the undrawn taper sleeve, the taper sleeve is pulled out through the jack, the operation is not only tedious, but also the required articles are required to be lifted up by workers, the standard of standardized operation cannot be achieved, physical strength is consumed, potential safety hazards such as smashing injury exist, and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an altitude finishing mill taper sleeve dismounting device can convenient and fast extract the taper sleeve from the collars, improves the dismantlement efficiency of taper sleeve and the security of operation, solves the problem that exists among the background art.
The technical scheme of the utility model is that:
a taper sleeve dismounting device of an altitude finishing mill comprises an ejector rod, an upper cover, a taper sleeve, a pressure plate, a roll collar, a bolt and a base, wherein the end part of the taper sleeve is in a quincunx shape, and the taper sleeve is pressed in the roll collar; the ejector rod comprises a screw rod and a rocker fixed on the screw rod; the upper cover is cylindrical with one closed end, a screw hole matched with the screw rod is formed in the closed end, four clamping blocks are uniformly arranged in the circumferential direction of the inner wall of the upper cover, and the four clamping blocks are matched with the end part of the quincunx taper sleeve; the pressing plate is provided with a taper sleeve hole matched with the taper sleeve; the middle of the base is provided with a groove matched with the screw; the roller ring with the taper sleeve is arranged on the base, a taper sleeve hole in the pressing plate is sleeved on the taper sleeve, the pressing plate is fixedly connected with the base through a bolt, the upper cover is tightly clamped on the end part of the quincunx taper sleeve through a clamping block on the inner wall of the upper cover in the circumferential direction, one end of the screw rod is fixed in a groove in the middle of the base, and the other end of the screw rod is in threaded connection with a screw hole in the upper cover.
And the pressing plate and the base are respectively provided with a pressing plate bolt hole and a base bolt hole which are matched with the bolts.
Four clamping blocks which are uniformly arranged in the circumferential direction of the inner wall of the upper cover are trapezoidal.
And a rocker in the ejector rod is perpendicular to the screw rod.
By adopting the utility model, the rocker is rotated, because the roll collar is fixed on the base, the screw rod props against the middle groove of the base, so that the base and the roll collar can not move vertically; the fixture blocks on the inner wall of the upper cover are clamped at the end parts of the quincunx taper sleeves and vertically move upwards along with the upper cover, so that the taper sleeves are pulled out from the roll collars.
The utility model has the advantages that: under the condition of not using other tools, the taper sleeve can be conveniently and quickly pulled out of the roll collar, the operation time of operators is reduced, and the working efficiency and the operation safety of taper sleeve disassembly are improved.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a top view of the upper cover of the present invention;
FIG. 3 is an isometric view of the upper cover of the present invention;
FIG. 4 is a front view of the upper cover;
FIG. 5 is a cross-sectional view of the upper cover;
FIG. 6 is an isometric view of the cone sleeve and collar assembly;
FIG. 7 is a side view of the cone and collar assembly;
FIG. 8 is a front view of the platen;
FIG. 9 is a front view of the base;
figure 10 is an isometric view of the base;
FIG. 11 is a schematic view of the ejector pin;
FIG. 12 is a schematic view of the structure of the utility model after installation;
in the figure: the device comprises a mandril 1, a screw 1-1, a rocker 1-2, an upper cover 2, a screw hole 2-1, a plum blossom petal hole 2-2, a clamping block 2-3, an upper cover middle gap 2-4, a taper sleeve 3, a taper sleeve plum blossom petal 3-1, a pressing plate 4, a pressing plate bolt hole 4-1, a taper sleeve hole 4-2, a roller ring 5, a roller ring upper end face 5-1, a bolt 6, a base 7, a base bolt hole 7-1 and a groove 7-2.
Detailed Description
The invention will be further explained by way of example with reference to the accompanying drawings.
Referring to the attached drawings 1-12, the taper sleeve dismounting device for the high-speed wire finishing mill comprises an ejector rod 1, an upper cover 2, a taper sleeve 3, a pressing plate 4, a roller ring 5, a bolt 6 and a base 7, wherein the end part of the taper sleeve 3 is in a quincunx shape, and the taper sleeve 3 is pressed in the roller ring 5; the ejector rod 1 comprises a screw rod 1-1 and a rocker 1-2 fixed on the screw rod 1-1; the upper cover 2 is cylindrical with one closed end, the closed end is provided with a screw hole 2-1 matched with the screw rod 1-1, four clamping blocks 2-3 which are uniformly arranged are arranged in the circumferential direction of the inner wall of the upper cover 2, and the four clamping blocks 2-3 are matched with the end part of the quincunx taper sleeve 3; a taper sleeve hole 4-2 matched with the taper sleeve 3 is arranged on the pressure plate 4; the middle of the base 7 is provided with a groove 7-2 matched with the screw rod 1-1; the roller ring 5 with the taper sleeve 3 is arranged on a base 7, a taper sleeve hole 4-2 in a pressing plate 4 is sleeved on the taper sleeve 3, the pressing plate 4 is fixedly connected with the base 7 through a bolt 6, an upper cover 2 is tightly clamped at the end part of the quincunx taper sleeve 3 through a clamping block 2-3 in the circumferential direction of the inner wall of the upper cover 2, one end of a screw rod 1-1 is fixed in a groove 7-2 in the middle of the base 7, and the other end of the screw rod 1-1 is in threaded connection with a screw hole 2-1 of the upper cover 2.
In this embodiment, referring to fig. 6 and 7, the outer diameter of the taper sleeve 3 is matched with the inner diameter of the roller ring 5, and the end of the taper sleeve 3 is in a quincunx shape.
Referring to the attached figures 2, 3, 4 and 5, the upper cover 2 is a cylinder with one closed end, the closed end is provided with a screw hole 2-1 matched with the screw rod 1-1, four trapezoidal clamping blocks 2-3 which are uniformly arranged are arranged in the circumferential direction of the inner wall of the upper cover 2, and the four clamping blocks 2-3 are matched with the end part of the quincunx taper sleeve 3
Referring to the attached drawings 1-12, when the taper sleeve 3 is disassembled, a roller ring 5 with the taper sleeve 3 is placed in the middle of a base 7, then a taper sleeve hole 4-2 of a pressing plate 4 penetrates through the taper sleeve 3, the pressing plate 4 presses the upper end face 5-1 of the roller ring, the pressing plate bolt hole 4-1 is aligned with the base bolt hole 7-1, then four bolts 6 are screwed into the base bolt hole 7-1 through the pressing plate bolt hole 4-1, the pressing plate 4 is tightly pressed to be horizontal and presses the roller ring 5 to enable the roller ring not to displace, then an upper cover 2 is sleeved on the taper sleeve plum blossom petals 3-1 of the taper sleeve 3 through plum blossom petal holes 2-2, and the upper cover 2 can rotate on the taper sleeve 3 through a middle gap 2-4 of the upper cover. Then the upper cover 2 is rotated for a certain angle to enable the clamping block 2-3 to be positioned below the taper sleeve plum petal 3-1, then the screw rod 1-1 in the ejector rod 1 is screwed into the screw hole 2-1, then the rocker 1-2 is rotated to enable the screw rod 1-1 to vertically move downwards to the position of a groove 7-2 in the middle of the base 7, then the rocker 1-2 is rotated to drive the upper cover 2 to vertically move upwards together through spiral transmission, and as the roller ring 5 is fixed on the base 7, the screw rod 1-1 props against the groove 7-2 in the middle of the base 7, the base 7 and the roller ring 5 cannot vertically move. The fixture block 2-3 and the upper cover 2 are integrated, the fixture block 2-3 props against the cone sleeve plum petal 3-1 from bottom to top, so the upper cover 2 pulls out the cone sleeve 3 from the roll collar 5 while moving vertically and upwards.
Claims (4)
1. The utility model provides a high speed wire finishing mill taper sleeve dismounting device which characterized in that: the device comprises an ejector rod (1), an upper cover (2), a taper sleeve (3), a pressing plate (4), a roller ring (5), a bolt (6) and a base (7), wherein the end part of the taper sleeve (3) is in a quincunx shape, and the taper sleeve (3) is pressed in the roller ring (5); the ejector rod (1) comprises a screw rod (1-1) and a rocker (1-2) fixed on the screw rod (1-1); the upper cover (2) is cylindrical with one closed end, a screw hole (2-1) matched with the screw rod (1-1) is formed in the closed end, four clamping blocks (2-3) are uniformly arranged in the circumferential direction of the inner wall of the upper cover (2), and the four clamping blocks (2-3) are matched with the end part of the quincunx taper sleeve (3); a taper sleeve hole (4-2) matched with the taper sleeve (3) is arranged on the pressure plate (4); a groove (7-2) matched with the screw rod (1-1) is arranged in the middle of the base (7); a roll collar (5) provided with a taper sleeve (3) in a pressing mode is arranged on a base (7), a taper sleeve hole (4-2) in a pressing plate (4) is sleeved on the taper sleeve (3), the pressing plate (4) and the base (7) are fixedly connected through a bolt (6), an upper cover (2) is tightly clamped at the end of the quincunx taper sleeve (3) through a clamping block (2-3) in the circumferential direction of the inner wall of the upper cover (2), one end of a screw rod (1-1) is fixed in a groove (7-2) in the middle of the base (7), and the other end of the screw rod (1-1) is in threaded connection with the screw hole (2-1) of the upper cover (2).
2. The high-speed wire finishing mill taper sleeve dismounting device of claim 1, wherein: and a pressing plate bolt hole (4-1) and a base bolt hole (7-1) which are matched with the bolt (6) are respectively arranged on the pressing plate (4) and the base (7).
3. The high-speed wire finishing mill taper sleeve dismounting device of claim 1, wherein: the four clamping blocks (2-3) which are uniformly arranged in the circumferential direction of the inner wall of the upper cover (2) are trapezoidal.
4. The high-speed wire finishing mill taper sleeve dismounting device of claim 1, wherein: a rocker (1-2) in the ejector rod (1) is perpendicular to the screw rod (1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020851327.0U CN212601607U (en) | 2020-05-20 | 2020-05-20 | High-speed wire finishing mill taper sleeve dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020851327.0U CN212601607U (en) | 2020-05-20 | 2020-05-20 | High-speed wire finishing mill taper sleeve dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212601607U true CN212601607U (en) | 2021-02-26 |
Family
ID=74724155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020851327.0U Active CN212601607U (en) | 2020-05-20 | 2020-05-20 | High-speed wire finishing mill taper sleeve dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212601607U (en) |
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2020
- 2020-05-20 CN CN202020851327.0U patent/CN212601607U/en active Active
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