CN216550643U - Galvanized wire sink roll bearing bush installation frock - Google Patents
Galvanized wire sink roll bearing bush installation frock Download PDFInfo
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- CN216550643U CN216550643U CN202122413287.9U CN202122413287U CN216550643U CN 216550643 U CN216550643 U CN 216550643U CN 202122413287 U CN202122413287 U CN 202122413287U CN 216550643 U CN216550643 U CN 216550643U
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- sink roll
- roll bearing
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Abstract
The utility model relates to a mounting tool for a bearing sleeve of a submerged roller of a galvanized wire, belonging to the technical field of steel rolling production auxiliary equipment in the metallurgical industry. The technical scheme is as follows: contain pneumatic cylinder (1), compress tightly cover (2), supporting wheel (5), support steelframe (6), arc pit (8) and arc end cover (9), compress tightly cover (2) for with sink roll bearing housing (3) phase-match and one end confined cylinder, compress tightly cover (2) confined one end and be equipped with arc pit (8), be equipped with two rows of supporting wheel (5) on supporting steelframe (6), distance between two rows of supporting wheel (5) is less than the diameter of sink roll (4), the both ends of two rows of supporting wheel (5) are equipped with a relative arrangement's pneumatic cylinder (1) respectively, the jar pole of pneumatic cylinder (1) is connected with arc end cover (9), arc end cover (9) top is on the arc pit (8) of compressing tightly cover (2). The utility model has the beneficial effects that: the sink roll bearing sleeve can be installed quickly, time and labor are saved, and the sink roll bearing sleeve is safe and reliable.
Description
Technical Field
The utility model relates to a mounting tool for a bearing sleeve of a submerged roller of a galvanized wire, belonging to the technical field of steel rolling production auxiliary equipment in the metallurgical industry.
Background
When the galvanizing production line is produced, the sink roll is required to be wholly immersed in molten zinc, strip steel enters a zinc pot in an oblique line and is discharged from the zinc pot in the vertical direction after passing through the sink roll, and the strip steel drives the sink roll to rotate at a certain speed, so that the aim of galvanizing the surface of the strip steel is fulfilled. Because the sink roll does not have transmission, the sink roll belongs to a driven roll, the rotation mainly depends on the clearance fit of the bearing sleeve and the sink roll shaft, the clearance between the bearing sleeve and the sink roll shaft is only 0.15mm, in the assembling process, a certain closed space can be formed between the bearing sleeve and the sink roll shaft end, air is difficult to remove, the rotation can be completed only by means of an auxiliary tool, generally, the outer end of the bearing sleeve is pressed by a screw rod of a bolt pair, and the installation tightness of the bearing sleeve is adjusted by matching a torque wrench, the method is more complicated, about 2 hours is needed for installing one bearing sleeve, the labor intensity of an overhaul worker is high, and the efficiency is low. Therefore, a tool which can save labor, is safe and can realize rapid installation of the bearing sleeve is needed to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a galvanized wire sink roll bearing sleeve mounting tool which can be used for rapidly mounting a sink roll bearing sleeve, is time-saving and labor-saving, is safe and reliable and solves the problems in the background technology.
The technical scheme of the utility model is as follows:
the utility model provides a galvanized wire sink roll bearing housing installation frock, contains pneumatic cylinder, compresses tightly cover, supporting wheel, supports the steelframe, arc pit and arc end cover, compress tightly the cover and be for matching and one end confined cylinder with sink roll bearing housing, compress tightly the closed one end of cover and be equipped with the arc pit, be equipped with two rows of supporting wheels on the supporting steelframe, the distance between two rows of supporting wheels is less than the diameter of sink roll, and the both ends of two rows of supporting wheels are equipped with a relative arrangement's pneumatic cylinder respectively, the jar pole of pneumatic cylinder is connected with the arc end cover, and the arc end cover pushes up on the arc pit of compressing tightly the cover.
The end part of the arc-shaped end cover is arc-shaped and matched with the arc-shaped concave pit.
The inner diameter of the pressing sleeve is matched with the outer diameter of the sink roll bearing sleeve.
The hydraulic cylinder is fixed on the support steel frame.
When the submerged roller bearing sleeve of the galvanized wire is installed, the submerged roller is firstly hoisted and placed on the supporting wheel, then the submerged roller bearing sleeve is installed on the two side shaft ends of the submerged roller, one end of the opening of the pressing sleeve is sleeved outside the submerged roller bearing sleeve, the submerged roller bearing sleeve and the submerged roller are ensured to be coaxial, and the submerged roller bearing sleeve can be pressed into the submerged roller shaft by starting the hydraulic cylinder.
The utility model has the beneficial effects that: the quick installation of bearing housing can be realized, simple structure, convenient operation has reduced maintainer's intensity of labour, safe and reliable.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged view of a portion of the present invention;
FIG. 4 is a front view of the compression sleeve of the present invention;
FIG. 5 is a side view of a compression sleeve of the present invention;
FIG. 6 is a schematic view of an arc end cap of a cylinder rod of the hydraulic cylinder of the present invention;
in the figure: the device comprises a hydraulic cylinder 1, a pressing sleeve 2, a sink roll bearing sleeve 3, a sink roll 4, a supporting wheel 5, a supporting steel frame 6, a hydraulic control system 7, an arc-shaped pit 8 and an arc-shaped end cover 9.
Detailed Description
The utility model is further illustrated by way of example in the following with reference to the accompanying drawings.
Referring to the attached drawings 1-6, the galvanized wire sink roll bearing sleeve mounting tool comprises a hydraulic cylinder 1, a pressing sleeve 2, supporting wheels 5, a supporting steel frame 6, arc-shaped pits 8 and arc-shaped end covers 9, wherein the pressing sleeve 2 is in a cylindrical shape which is matched with the sink roll bearing sleeve 3 and one end of which is closed, the arc-shaped pits 8 are arranged at one end of the pressing sleeve 2, two rows of the supporting wheels 5 are arranged on the supporting steel frame 6, the distance between the two rows of the supporting wheels 5 is smaller than the diameter of each sink roll 4, the hydraulic cylinders 1 which are oppositely arranged are respectively arranged at two ends of each of the two rows of the supporting wheels 5, a cylinder rod of each hydraulic cylinder 1 is connected with each arc-shaped end cover 9, and each arc-shaped end cover 9 abuts against the arc-shaped pit 8 of the pressing sleeve 2.
In this embodiment, referring to fig. 1-6, two hydraulic cylinders 1 are provided, and are connected to two ends of a support steel frame 6 through bolts, the telescopic power of the hydraulic cylinders 1 is provided by a hydraulic control system 7, the hydraulic control system 7 includes a control box, and the control box is provided with three buttons, one of which extends out and controls the cylinder rod of the hydraulic cylinder 1 to extend out; a retraction button for controlling retraction of the rod of the hydraulic cylinder 1; a stop button for controlling the position of the rod of the hydraulic cylinder 1 when the stop button is pressed; an arc-shaped end cover 9 is arranged at the front end of the cylinder rod of the hydraulic cylinder 1, the arc-shaped end cover 9 is connected with the cylinder rod of the hydraulic cylinder 1 through threads, and the arc-shaped end cover 9 is matched with an arc-shaped concave pit 8 on the outer side of the closed end of the pressing sleeve 2; the system pressure of the hydraulic control system 7 is 0.35MPa, so that the sink roll bearing sleeve 3 can be pressed into the sink roll 4 shaft, and the compression sleeve 2 cannot be deformed additionally.
Supporting wheel 5 is four, arrange into two rows along supporting 6 length direction of steelframe, 5 rows of supporting wheels are 350mm with the interval of row, 5 intervals of supporting wheel with one row are 1.4m, supporting wheel 5 passes through bolted connection on supporting steelframe 6, be used for supporting sink roll 4, the diameter of supporting wheel 5 is 150mm, what adopt is that the steel core outer lining 10mm thick polyurethane rubber face, the polyurethane rubber face can protect supporting wheel 5 and sink roll 4's contact surface, prevent that the damage from appearing in sink roll 4 roll surface.
The two compression sleeves 2 are of a cylindrical structure with one closed end, the center of the outer side of the closed end is provided with an arc-shaped pit 8 with the depth of 5mm and the diameter of 80mm, the arc-shaped pit is matched with an arc-shaped end cover 9 at the front end of a cylinder rod of the hydraulic cylinder 1, and the size of an inner hole of each compression sleeve 2 is 0.3mm larger than the outer diameter of the bearing sleeve 3 of the sinking roller.
When the sink roll bearing sleeve is installed, the sink roll 4 is firstly hoisted and placed on the supporting wheel 5, then the sink roll bearing sleeve 3 is installed on the shaft ends at two sides of the sink roll 4, the pressing sleeve 2 is sleeved outside the sink roll bearing sleeve 3, the pressing sleeve 2 is slightly pressed by a rubber hammer, and the sink roll bearing sleeve 3 and the sink roll 4 are ensured to be coaxial. Starting a hydraulic control system 7, pressing an operation box extension button, enabling a cylinder rod of a hydraulic cylinder 1 to extend, enabling an arc end cover of the cylinder rod of the hydraulic cylinder 1 to abut against an arc-shaped pit 8 of a pressing sleeve 2, continuously pressing the operation box extension button, enabling the cylinder rod of the hydraulic cylinder 1 to extend until a sinking roller bearing sleeve 3 abuts against an installation position, switching the hydraulic control system 7 to a pressure maintaining state, welding the sinking roller bearing sleeve 3, ensuring that the relative positions of the sinking roller bearing sleeve 3 and a sinking roller 4 are correct, pressing an operation box retraction button after cooling a seam, enabling the cylinder rod of the hydraulic cylinder 1 to be completely retracted, taking down the pressing sleeve 2, and completing installation of the sinking roller bearing sleeve 3.
Claims (4)
1. The utility model provides a galvanized wire sink roll bearing housing installation frock which characterized in that: contain pneumatic cylinder (1), compress tightly cover (2), supporting wheel (5), support steelframe (6), arc pit (8) and arc end cover (9), compress tightly cover (2) for with sink roll bearing housing (3) phase-match and one end confined cylinder, compress tightly cover (2) confined one end and be equipped with arc pit (8), be equipped with two rows of supporting wheel (5) on supporting steelframe (6), distance between two rows of supporting wheel (5) is less than the diameter of sink roll (4), the both ends of two rows of supporting wheel (5) are equipped with a relative arrangement's pneumatic cylinder (1) respectively, the jar pole of pneumatic cylinder (1) is connected with arc end cover (9), arc end cover (9) top is on the arc pit (8) of compressing tightly cover (2).
2. The galvanized wire sink roll bearing bush mounting tool according to claim 1, characterized in that: the end part of the arc-shaped end cover (9) is arc-shaped and matched with the arc-shaped concave pit (8).
3. The galvanized wire sink roll bearing bush mounting tool according to claim 1, characterized in that: the inner diameter of the pressing sleeve (2) is matched with the outer diameter of the sink roll bearing sleeve (3).
4. The galvanized wire sink roll bearing bush mounting tool according to claim 1, characterized in that: the hydraulic cylinder (1) is fixed on the support steel frame (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122413287.9U CN216550643U (en) | 2021-10-08 | 2021-10-08 | Galvanized wire sink roll bearing bush installation frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122413287.9U CN216550643U (en) | 2021-10-08 | 2021-10-08 | Galvanized wire sink roll bearing bush installation frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216550643U true CN216550643U (en) | 2022-05-17 |
Family
ID=81567108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122413287.9U Active CN216550643U (en) | 2021-10-08 | 2021-10-08 | Galvanized wire sink roll bearing bush installation frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216550643U (en) |
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2021
- 2021-10-08 CN CN202122413287.9U patent/CN216550643U/en active Active
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