CN220659811U - Coupler end cover repairing tool - Google Patents
Coupler end cover repairing tool Download PDFInfo
- Publication number
- CN220659811U CN220659811U CN202322300748.0U CN202322300748U CN220659811U CN 220659811 U CN220659811 U CN 220659811U CN 202322300748 U CN202322300748 U CN 202322300748U CN 220659811 U CN220659811 U CN 220659811U
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- CN
- China
- Prior art keywords
- arc
- coupler
- plates
- connecting rod
- shaped
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Links
- 230000008439 repair process Effects 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims description 16
- 238000010168 coupling process Methods 0.000 claims description 16
- 238000005859 coupling reaction Methods 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000003466 welding Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 238000005336 cracking Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model discloses a coupler end cover repairing tool, which belongs to the technical field of coupler repairing, and comprises a connecting rod and fixing plates fixed at two ends of the connecting rod, wherein each fixing plate comprises two arc-shaped plates, the two arc-shaped plates are connected through a fastener, the inner side of each arc-shaped plate is fixedly connected with a aligning block, and one end of each aligning block is abutted against a rotating shaft; when the welding repair of the end cover of the coupler is carried out, the coupler is not required to be disassembled, the welding repair device is directly fixed at two ends of the coupler, and the coupler can be fastened and then welded and repaired by a welding machine; the utility model has the reinforcing effect, the coupler is not required to be disassembled after repair, the aligning blocks are clamped on the rotating shafts at the two ends of the coupler, the aligning effect is realized on the rotating shafts, and the problem that the rotating shafts at the two ends of the coupler are easy to deviate when equipment runs is solved.
Description
Technical Field
The utility model belongs to the technical field of coupler repair, and particularly relates to a coupler end cover repair tool.
Background
The coupling is an intermediate element for connecting two shafts, and is widely applied to mechanical transmission, but when the coupling runs for a long time, equipment vibration is caused, for example, a 450TU-MCR slurry pump is adopted by conveying equipment of a pump pool of a ball mill of my department, the pump has the advantages of large lift, large treatment capacity and the like, but because the pump bag diameter of the pump is 1.2 meters, the pump head is heavy, the axle centers of a driving shaft and a driven shaft at two ends of the coupling can generate larger deflection when the pump head runs for a long time, and when the deflection exceeds the regulation range of the coupling, the driving shaft and the driven shaft rotate for a long time under the larger axle center deflection, so that the coupling end cover can be broken, and the equipment can normally run only after the coupling end cover is repaired.
When the coupler end cover is repaired, the coupler needs to be disassembled, the end cover is welded and repaired after being fastened, the repairing mode is time-consuming and labor-consuming, and the welding position of the repaired coupler is easy to crack again when the repaired coupler works.
Disclosure of Invention
The utility model aims to provide a coupler end cover repairing tool for solving the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a shaft coupling end cover repair tool, includes the connecting rod and fixes the fixed plate at the connecting rod both ends, the fixed plate includes two arcs, two arcs pass through the fastener and connect, the inboard fixedly connected with aligning piece of arc.
Further, the connecting rod is a screw rod, a first through hole is formed in the arc-shaped plate, and the connecting rod is arranged in the first through hole in a penetrating mode and is fixed on the connecting rod through a nut.
The arc-shaped plate is connected by the screw rod and fixed by the nut, so that the installation of the arc-shaped plate is facilitated.
Further, the aligning block comprises a clamping block and a spring, one side surface of the clamping block is arc-shaped, the opposite surface of the arc-shaped surface is fixedly connected to one end of the spring, and the other end of the spring is connected to the arc-shaped inner side wall of the arc-shaped plate.
The spring is connected to the clamping block, and the clamping block is abutted to the rotating shaft to prevent the rotating shaft from being damaged due to the buffer effect of the spring when the rotating shaft rotates.
Further, the fastener is a bolt and nut assembly, connecting plates perpendicular to the end faces of the arc plates are arranged at two ends of the arc plates, second through holes are formed in the connecting plates, and the two arc plates on the same side of the connecting rods are fastened through bolts and nuts penetrating through the second through holes.
The bolt and nut fastening structure is simple, and the moving range of the two connecting plates on the bolt in the locking process is large, so that the application range of the device is wider.
Compared with the prior art, the utility model has the beneficial effects that:
1. the arc plates at two ends of the connecting rod are tightly screwed by nuts to clamp the coupler between the arc plates; the two arc plates on the same side of the connecting rod are fastened through the bolts and nuts penetrating through the connecting plate, the arc plates are tensioned in the vertical direction, so that the broken coupler end cover is fastened, and the coupler is not required to be disassembled for end cover welding repair.
2. The device does not need to be taken down after the coupler end cover is repaired, the device is clamped at the two ends of the coupler, the normal operation of the coupler is not affected, and the coupler end cover is reinforced by clamping, so that the welded part is prevented from cracking again; in addition, the device clamps the rotating shaft through the clamping block, has a centering effect on the rotating shaft, and solves the problem that the rotating shafts at two ends of the coupler are easy to deviate when the device runs.
Drawings
FIG. 1 is a front view of an embodiment of the present utility model coupled to a coupling;
FIG. 2 is a left side view of an embodiment of the present utility model coupled to a coupling;
in the figure, 1-fixed plate, 2-connecting rod, 3-shaft coupling, 4-nut, 5-bolt, 11-arc, 12-aligning piece, 31-pivot, 111-first through-hole, 112-connecting plate, 113-second through-hole, 121-fixture block, 122-spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, the present utility model provides a technical solution: the utility model relates to a repairing tool for a coupler end cover, which comprises two fixing plates 1 and four connecting rods 2, wherein the two fixing plates 1 are connected through the four connecting rods 2, and when the repairing tool is used for repairing the coupler end cover, a coupler 3 is clamped between the two fixing plates 1, and the center of the fixing plate 1 is sleeved on a rotating shaft 31 connected with the coupler 3.
Each fixing plate 1 comprises two arc-shaped plates 11; two first through holes 111 are formed in the end face of each arc-shaped plate 11, connecting rods 2 are arranged in the first through holes 111 in a penetrating mode, and the arc-shaped plates 11 are fixed at two ends of the connecting rods 2 through nuts 4 screwed on the connecting rods 2;
the two ends of the arc-shaped plate 11 are provided with connecting plates 112 perpendicular to the end surfaces thereof; the connecting plate 112 is provided with a second through hole 113, and two arc plates 11 positioned on the same side of the connecting rod 2 are fastened through bolts 5 and nuts 4 penetrating through the second through hole 113;
3 aligning blocks 12 are fixed on the inner side surface of each arc-shaped plate 11; the aligning block 12 comprises a spring 122 and a clamping block 121 fixed at one end of the spring, the other end of the spring 122 is fixed on the arc-shaped inner side wall of the arc-shaped plate 11, and the clamping block 121 is provided with an arc surface matched with the rotating shaft 31.
The connecting rod 2 is a high-strength screw; the arc plates 11 are fixed at both ends of the connecting rod 2 by nuts 4 screwed on the screw.
The specific application steps of this embodiment are as follows:
coupling clamp
When the end cover of the coupler 3 breaks and needs to be welded and repaired:
1. stopping the operation of the equipment;
2. two arc plates 11 below the rotating shaft 31 are fixed on two sides of the end cover through connecting rods 2, so that the cambered surfaces of the clamping blocks 121 are abutted against the side wall of the rotating shaft 31;
3. the upper two arc plates 11 are respectively butted with the lower arc plates 11, the connecting rods 2 are penetrated in the first through holes 111 of the upper two arc plates 11, and nuts 4 on all the connecting rods 2 are screwed up to enable the arc plates 11 to be tightly attached to the end covers of the shaft coupling 3 so as to clamp the shaft coupling 3;
4. the bolts 5 are inserted into the second through holes 113 on the upper arc-shaped plate 11 and the lower arc-shaped plate 11, the nuts 4 are used for fastening the two arc-shaped plates 11, in the screwing process of the nuts 4, the springs 122 are extruded to enable the clamping blocks to be tightly attached to the periphery of the rotating shaft 31, and the upper arc-shaped plates 11 and the lower arc-shaped plates 11 are displaced in opposite directions when the nuts 4 are screwed, so that the end cover of the coupler 3 is pulled up in the vertical direction.
Welding end covers of couplings
The broken end cap is temporarily fixed by the clamping of the device, and at this time, welding repair of the end cap crack of the coupling 3 by a welding machine can be started.
Third, after welding repair
The device does not need to be taken down after repair, the device is clamped at the two ends of the coupler 3, the normal operation of the coupler 3 is not affected, and the end cover of the coupler 3 is reinforced by clamping, so that the welded part is prevented from cracking again; in addition, the device clamps the rotating shaft 31 through the clamping blocks 121, has a centering effect on the rotating shaft 31, and solves the problem that the rotating shafts 31 at two ends of the coupler 3 are easy to deviate when the equipment runs.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (3)
1. The utility model provides a shaft coupling end cover repair tool, includes connecting rod (2) and fixes fixed plate (1) at connecting rod (2) both ends, its characterized in that: the fixing plate (1) comprises two arc-shaped plates (11), the two arc-shaped plates (11) are connected through a fastener, and a plurality of aligning blocks (12) are fixedly connected to the inner side of the arc shape of the arc-shaped plate (11); the connecting rod (2) is a screw rod, a first through hole (111) is formed in the arc-shaped plate (11), the connecting rod (2) is arranged in the first through hole (111) in a penetrating mode, and the arc-shaped plate (11) is fixed on the connecting rod (2) through a nut (4).
2. The coupler end cap repair tool of claim 1, wherein: the aligning block (12) comprises a clamping block (121) and a spring (122), one side surface of the clamping block (121) is arc-shaped, the opposite surface of the arc-shaped surface is fixedly connected with one end of the spring (122), and the other end of the spring (122) is connected to the arc-shaped inner side wall of the arc-shaped plate (11).
3. The coupler end cap repair tool of claim 2, wherein: the fastener is a bolt (5) and nut (4) assembly, connecting plates (112) perpendicular to the end faces of the arc plates (11) are arranged at two ends of the arc plates (11), second through holes (113) are formed in the connecting plates (112), and the two arc plates (11) on the same side of the connecting rod (2) are fastened through the bolts (5) and the nuts (4) penetrating through the second through holes (113).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322300748.0U CN220659811U (en) | 2023-08-25 | 2023-08-25 | Coupler end cover repairing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322300748.0U CN220659811U (en) | 2023-08-25 | 2023-08-25 | Coupler end cover repairing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220659811U true CN220659811U (en) | 2024-03-26 |
Family
ID=90352819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322300748.0U Active CN220659811U (en) | 2023-08-25 | 2023-08-25 | Coupler end cover repairing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220659811U (en) |
-
2023
- 2023-08-25 CN CN202322300748.0U patent/CN220659811U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |