KR200192665Y1 - Setting device for self alinging roller bearing of intermediate roll - Google Patents

Abstract

The present invention relates to a detaching device for a Self Aligning Roller Bearing of an intermedate roll, and in particular, rails 2 and 2a are formed in a longitudinal direction on an upper surface of the support 1, and the support 1 Support members (a) on which the anti-rolling plate 3 and the clamps 48 and 48a are respectively installed on the left and right sides of the support plate; The bogie part (b) in which the plate 70 and the pedestals 42 and 42a, on which the sirol C is seated, move on the rails 2 and 2a by the wheels 41, 41a, 41b, and 41c. Wow; The hydraulic cylinder 500 fixed to the upper end of the support plate 11 is installed so that the support plate 11 is moved left and right, by the handle 4 and the bolt (5), and is fixed to the upper end of the bolt (5) An adjusting section (c) in which the front and rear levels are adjusted by the temporary bolt screw (22); The support guide 25 is coupled to the left side of the sirol (C) seated on the pedestal (42, 42a), and clamps (43, 43a) so as not to be pushed when assembling the neck bearing (E) built in the support guide (25) An assembly unit (d) supporting the right side of the cyroll (C); The guide ring 80 is externally coupled to the right end of the hydraulic cylinder 500, the turning guides 36, 36a, 37, 37a are installed on the outer circumferential surface of the guide ring 80, the turning guide 36, Jig (40, 40a) for fastening the bearing cover (B) is formed at the front end of the 36a, 37, 37a, respectively, and the decomposition guide 28 is assembled to the distal end of the cylinder rod 600 ( E); Fixing part (bar) which is fastened to the right side of the cyrol (C) seated on the pedestal (42,42a) so that the clamp (46, 46a) that can be disassembled and assembled up and down is located inside the bearing cover (B) The present invention relates to a neck bearing detachable device of a sirol.

Description

Cyroll's neck bearing attachment and detachment device

The present invention relates to a detachable device of a self-aligning roller bearing of an intermedate roll, and in particular, to reduce the disassembly and assembly time of the neck bearing, to prevent bearing breakage during maintenance, and to improve productivity of work. The present invention relates to a self-aligning roller bearing detachable device of an intermedate roll.

In general, the Cyrol rolls installed in the M, K, W system rolling mills of cold rolling equipment are periodically disassembled after a certain period of time and inspected for bearing and component coupling. Become.

At this time, assembling method of Self Aligning Roller Bearing of Intermedate Roll, insert bearing cover B into Cyroll C as shown in FIG. The member 100 is in close contact with the left end of the neck bearing, and another worker hits the member with the hammer 200 to force the assembly of the neck bearing while the worker holds the neck bearing and the member. do.

And disassembling method of the self-aligning roller bearing of the intermedate roll is to remove the housing from the neck bearing (E) as shown in Figure 1 and then to fix the disassembly jig 400 to the neck bearing The operator rotates the jig with the spanner 300 or the like, or strikes the spanner with a hammer or the like to rotate the jig to separate the neck bearing from the siroll (C).

Such a conventional neck bearing disassembly and assembly method is a breakdown occurs in the neck bearing by a strong blow by the tool, there is a risk of safety accident of the worker during the work, there is a problem that a number of workers are required to reduce the productivity of the work.

The present invention provides an intermedate roll self-aligning roller bearing attachment and detachment device that can shorten the disassembly and assembly time of the neck bearing, prevent bearing damage during maintenance, and improve productivity. The purpose is.

1 is a schematic view showing a conventional sirol neck bearing assembly work.

2 is a schematic view showing a conventional cyrol neck bearing disassembly operation.

Figure 3 is a perspective view of the neck bearing detachable device of the sirol according to the present invention.

Figure 4 is a perspective view of the adjustment portion of the neck bearing detachable device of the sirol according to the present invention.

Figure 5 is a cross-sectional view showing the assembly of the neck bearing detachable device of the sirol according to the present invention.

Figure 6 is a cross-sectional view showing an exploded portion of the neck bearing detachable device of the sirol according to the present invention.

Figure 7 is a perspective view showing the assembling operation of the neck bearing detachable device of the sirol according to the present invention.

8 is a perspective view showing the disassembly operation of the neck bearing detachable device of the sirol according to the present invention.

* Explanation of symbols for main parts of the drawings

1: support 2,2a: rail

3: anti-roll plate 4: left and right adjustment handle

5: Adjustment bolt 6: Front and rear adjustment handle

25: assembly guide 28: disassembly support

29: adjusting guide key 30: turning link stage

40,40a: Jig 41,41a, 41b, 41c: Wheel

42,42a: Base 43,43a: Upper and lower clamp

44,47: Bolt 48,48a: Jungle guard

45,49: Clamp swing ring shaft bolt 50,50a, 51, 51a: Clamp flow swing ring

70: balance plate 80: support ring

91,91: Fixing nut 500: Hydraulic cylinder

600: cylinder rod C: cyrol

B: Bearing cover E: Neck bearing

G: Housing A: Supporting part

B: Loan All: Adjustment

D: Assembly part D: Disassembly part

Bar: fixed part

In order to achieve the above object, the present invention is a rail is formed in the longitudinal direction on the upper surface of the support, and the support portion is installed on the left and right sides of the support and the anti-roll plate and the clamp; A trolley portion on which a plate and a pedestal on which a sirol is mounted are moved on the rail by wheels; An adjustment unit installed at the upper left side of the support so that the support plate is moved left and right by the handle and the bolt, and the hydraulic cylinder fixed to the upper end of the bolt is adjusted by the bolt screw; An assembly part to which a support guide is coupled to the left side of the siroll seated on the pedestal, and the clamp supports the right part of the siroll so as not to be pushed when assembling the neck bearing embedded in the support guide; The guide ring is externally coupled to the right end of the hydraulic cylinder, the turning guide is installed on the outer circumferential surface of the guide ring, a jig for fastening the bearing cover to the distal end of the turning guide is formed, the disassembly guide is the cylinder rod An exploded part assembled at the distal end surface thereof; The up-and-down disassembly and assembly of the clamp provide a neck bearing detachable device comprising a fixing part fastened to a right side of a siroll seated on the pedestal so as to be located inside the bearing cover.

The configuration of the present invention will be described with reference to the drawings.

Figure 3 is a perspective view showing the neck bearing detachment device of the siroll according to the present invention, Figure 4 is a perspective view showing the adjusting portion of the neck bearing detachment device of the siroll according to the present invention, Figure 5 is a Figure 6 is a cross-sectional view showing the assembly portion of the neck bearing detachment device, Figure 6 is a cross-sectional view showing an exploded part of the neck bearing detachment device of the sirol according to the present invention, Figure 7 is an assembly operation of the neck bearing detachment device of the cyroll according to the present invention It is a perspective view which shows, FIG. 8 is a perspective view which shows the disassembly operation of the neck bearing attachment / detachment apparatus of the cyrol which concerns on this invention.

According to the present invention, a support part (a) formed in a rectangular form and a bogie part (b) formed of wheels (41, 41a, 41b, 41c) and pedestals (42, 42a) are installed at an upper end of the support part (a). And an adjusting part (c) for adjusting the center of the hydraulic cylinder (500) and the center of the roll (c) to one side of the trolley portion (b) in an axial direction, and bearing guides in all directions of the hydraulic cylinder (500) in one direction thereof. (25) is installed and the assembly part (d) and the adjusting part (d) formed of clamps (43, 43a) separated into upper and lower parts to fix the sirol seated on the upper end of the balance part (b) to one side thereof. Jig (40) mounted on the circumferential circumference of the disassembly guide 28 and the hydraulic cylinder (500) installed on the side end surface of the hydraulic cylinder (500) in the lateral direction to support and fix the back of the cover (B) of the neck bearing (E). , 40a) is provided with a disassembly part (e) for disassembling the neck bearing and the support part (a) at one end of the upper end. Min, is formed as a clamp (46,46a) is divided into upper and lower part is formed of a fixed part (F), which is conveniently a bearing housing (G) is mounted, deionized.

Therefore, the support part (a) is made of a chanel steel (CHANEL STEEL) welded made of a rectangular form and the rail (2, 41a, 41b, 41c) of the bogie (b) to the seat on the upper side (2) 2a) is welded and fixed to the lateral side of the thrust prevention plate (3) for preventing the sliding of the hydraulic cylinder 500 of the adjusting section (c) is installed and at the same time the side of the neck bearing (E) when assembling (C) Clamps 43 and 43a for preventing the rolling are welded.

The trolley portion (b) is provided with wheels 41, 41a, 41b, and 41c seated on one side of the upper end of the rails 2 and 22 of the support base, and at the same time, the plate 70 constituting the trolley to the upper end thereof. Is connected to each other, and is formed of U-shaped pedestals 42 and 42a for seating the cyrolls C on both sides thereof upward.

In addition, the adjusting part (c) is a device for adjusting the center of the hydraulic cylinder 500 and the center of the roll (C) as a support plate (a) one side of the rail (2, 2a) of the upper side and the anti-rolling plate of the hydraulic cylinder (500) 3) Pipes 9 and 9a which penetrate to both sides of the bottom surface of the square support plate 11 are welded to the inner side, and round bars 8 and 8a which move or support the square support 11 are piped. (9,9a) is connected to the inner surface and at the same time the welding fixed to the inner side of the rail (2,2a), and the round bar (10) for fixing the left and right moving device at the center of the bottom of the square support (11) at the same time welded to one side The nut (7) penetrated in the center of the rail (2) end face is processed, and the bolt and the handle (4) are inserted and connected to the end of the round bar (10). (12) is machined and the bolt (5) is connected and at the same time upward and downward adjustment hole 14 and straight handle Field 13 is installed, the thrust bearing 16 and the support base 15 for the up and down adjustment convenience and rotational force in the upper direction is installed, the hydraulic cylinder 500 to the upper side of the hydraulic cylinder 500 U-shaped support plate 18 is installed for adjusting the front and rear levels, and the support ring 19 is welded at the upper end of the bolt screw 22 to prevent rotation. At the same time, the support plate on which the nut 21 penetrated at the center is welded is supported at the same time as supporting the front and rear level (LEVEL) adjusting bolts 22 of the hydraulic cylinder 500 at the upper end side of the prevention plate 3. The central section of the guide ring 23a inserted into the nut 21 to adjust the front and rear levels of the hydraulic cylinder 500 and the handle 6 to prevent flow to the bolt bottom 22. The splitter pin 24 is connected to the through-hole 23 through.

On the other hand, the assembly part (D) for assembling the bearing (E) to the sirol (C) has a guide jaw (26) for pushing the inner ring (Inner Race) of the neck bearing (E) is made integrally, Through-holes 97 are formed to sufficiently insert the through-roll C, and screw-shaped bolts 27 for connecting to the hydraulic cylinder rod 600 of the adjusting section (c) are formed at the center outer side of the cross-section. On one side, clamps (43, 43a) formed on the circumferential circumference of the chin part of the circumference of the circumference of the circumference of the circumference (C) are not pushed back when assembling the neck bearing assembly of the circumference. (A) Swivel rings (50, 50a) are welded to the inside of the slide preventing means (48, 48a) and detachable to the upper and lower portions, and at the same time the shaft The bolt and nut 45 is formed to be inserted, the bell to disassemble, assemble the clamps 43, 43a divided into upper and lower sides to one side The nut 44 is provided.

And the disassembly part (e) for disassembling the bearing from the sirol (C) is a circumferential inner surface formed of a screw 80 penetrated to the circumferential inner surface connected to the circumferential direction of the hydraulic cylinder 500 of the adjusting section (e) Support plates (29, 31) formed and assembled by screws (80) penetrated by the support ring (80) to prevent rotation of the support ring (80) are respectively provided on the upper end of the hydraulic cylinder (500) and the upper end of the support ring (80). The guides 32 and 33 are formed through holes at both ends of the plates 29 and 31, and are fixed by bolts and nuts 35 and 36, and the neck ring is supported on both sides of the circumferential circumference of the support ring 80. At the same time as the fixing bases 30 and 30a for fixing (E) are welded, the support diagrams 36, 36a to 37 and 37a are installed, and the jig 40 to hold the bearing cover B to one side thereof. The ball which connects the pivoting support (36, 36a, 37, 37a), the guide (32, 33) and the jig (40, 40a) while the 40a is installed. And nut-shaped shafts 38, 38a, 39, 39a.

The fixing part (bar) is attached to the circumferential circumference of the neck bearing (E) is fastened to the cover (B) and at the same time as a device for detaching the housing (G) for protecting the lubricating oil of the bearing, Clamps 46 and 46a which are installed on one side of the upper end and are mounted on the sirol C to prevent the flow of the bearing E are formed at the upper and lower sides, and the clamps formed at the upper and lower sides thereof. Swivel rings (51, 51a) are installed so that 46, 46a is detached and at the same time, and the shaft (49) formed of a bolt and a nut is connected to the through hole at the central portion thereof, The welding is fixed, and one side of the upper and lower clamps (46, 46a) formed in the through hole to be detachable is formed of bolts, nuts (47) are fixed.

Hereinafter will be described the operation of the present invention.

The assembly action of the neck bearing (E) seats the sirol (C) on the upper ends of the pedestals (42) and (42) of the trolley portion (B), and the clamps (43,43A) formed at the upper and lower portions of the assembly portion (D) on the sirol. To the bolt nut 44, and then tighten the bolt shaft 45 of the clamp turning ring to the nut 9, and simultaneously push the bogie part to one side to prevent the slide of the support part (a). At the same time, the clamps 43 and 43a are brought into close contact with the 48 and 48a, and the bearing mechanism of the assembly portion (D) moves the bolt 27 of the guide ring 25 to the hydraulic cylinder rod 600 side end nut of the adjusting portion (C). The bearing (E) to the inner surface of the bearing mounting guide ring (25) and the left and right adjustment handles (4), the up and down adjustment handles (13), and the front and rear level adjustment of the adjusting section (C). Turn the handle 6 to match the center of the hydraulic cylinder rod 600 with the center of the cyroll (C), and at the same time, gradually apply the hydraulic cylinder rod 600 to the bearing (E) to the siroll (C). At the same time as the mouth ((assembly) is mounted, the clamps 43 and 43a of the assembly portion (D) are brought into close contact with the rolling braces 48 and 48a of the support portion (a) so that the sirol C is floating and the bearing E ) Is slowly assembled to the roll shank (C).

On the other hand, the sirol neck bearing disassembling action of the present invention seats the sirol (C) on the top of the pedestal (42, 42a) of the bogie (b) and the hydraulic cylinder rod (600) side cross-section nut (99) The bolts of the guide 28 for disassembly and attach them to the side cross-sections of the cylinders C, and at the same time, bearings with jigs 40 and 40a connected from the support rings 80 provided on the circumference of the hydraulic cylinder 500. Close to both sides of the cover (B) and at the same time, the left and right adjusting handles (4), the up and down adjustment handles (13), the front and rear adjustment handles (4), the top and bottom adjustment handles (13) and the front and rear adjustment handles Turn to coincide with the center of the rod 600 of the hydraulic cylinder 500 and the center of the cyroll (C), and at the same time gradually apply the hydraulic cylinder rod 600 to the pedestals 42 and 42a of the bogie part (b). The seated siroll (c) is pushed back to the jig (40, 40a) while the wheels (41, 41a, 41b, 41c) are pushed along the rails (2, 2a) in the rear direction together with the bogie (b). Chakdoen bearing (E) and cover (B) are separated from the rolls between a forward direction.

And the detachable action of the bearing housing (G) is connected to the fixed shaft bolt (49) of the clamp turning rings (51, 51a) to the fixing nut 91 installed on one end surface of the upper end of the support (a), separated into the upper and lower parts The mounted clamp is mounted on the circumferential circumference of the bearing cover (B) in the rear direction, and the bolt is fastened with the fastening bolt nut, and the housing is detached from the circumference of the bearing. The bearing (E) flows from side to side. The housing can be attached and detached easily.

The present invention shortens the disassembly and assembly time of the neck bearing, prevents the bearing from being broken during maintenance, and provides the effect of improving the productivity of the work.

Claims (1)

Rails 2 and 2a are formed on the upper surface of the support 1 in the longitudinal direction, and a support part on which the anti-rolling plate 3 and the clamps 48 and 48a are installed on the left and right sides of the support 1, respectively. )Wow; The bogie part (b) in which the plate 70 and the pedestals 42 and 42a, on which the sirol C is seated, move on the rails 2 and 2a by the wheels 41, 41a, 41b, and 41c. Wow; The hydraulic cylinder 500 fixed to the upper end of the support plate 11 is installed so that the support plate 11 is moved left and right, by the handle 4 and the bolt (5), and is fixed to the upper end of the bolt (5) An adjusting section (c) in which the front and rear levels are adjusted by the temporary bolt screw (22); The support guide 25 is coupled to the left side of the sirol (C) seated on the pedestal (42, 42a), and clamps (43, 43a) so as not to be pushed when assembling the neck bearing (E) built in the support guide (25) An assembly unit (d) supporting the right side of the cyroll (C); The guide ring 80 is externally coupled to the right end of the hydraulic cylinder 500, the turning guides 36, 36a, 37, 37a are installed on the outer circumferential surface of the guide ring 80, the turning guide 36, Jig (40, 40a) for fastening the bearing cover (B) is formed at the front end of the 36a, 37, 37a, respectively, and the decomposition guide 28 is assembled to the distal end of the cylinder rod 600 ( E); Fixing part (bar) which is fastened to the right side of the cyrol (C) seated on the pedestal (42,42a) so that the clamp (46, 46a) that can be disassembled and assembled up and down is located inside the bearing cover (B) Neck roll detachable device of the side roll, characterized in that consisting of.