CN215589040U - Combined coupler dismounting device - Google Patents
Combined coupler dismounting device Download PDFInfo
- Publication number
- CN215589040U CN215589040U CN202121999637.8U CN202121999637U CN215589040U CN 215589040 U CN215589040 U CN 215589040U CN 202121999637 U CN202121999637 U CN 202121999637U CN 215589040 U CN215589040 U CN 215589040U
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- chuck
- flange
- coupler
- liquid nitrogen
- nitrogen storage
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Abstract
The utility model discloses a combined coupler dismounting device, which comprises: the flange I, the chuck A and the chuck B are stacked from bottom to top; a liquid nitrogen storage device is arranged above the chuck B; a screw jack is arranged above the liquid nitrogen storage device; a second flange is arranged at the upper end of the screw jack; the flange I, the chuck A, the chuck B and the flange II are in through connection through six connecting screw rods; the flange I, the chuck A and the chuck B are fixed at the lower ends of the six connecting screw rods through a plurality of nuts above the chuck B and below the flange I; and the second flange is fixed at the upper end of the connecting screw rod through six nuts above the second flange. The device has the characteristics of unique and novel disassembly method, simple and effective chuck structure, advanced chuck assembly design, uniform and effective coupler stress and the like, can conveniently and quickly complete the disassembly of the coupler, and has the characteristics of simple manufacture, low cost, wide application range and the like.
Description
Technical Field
The utility model belongs to the technical field of mechanical maintenance equipment, and particularly relates to a combined type coupler dismounting device.
Background
In the prior art, a coupling means a device for coupling two shafts or a shaft and a rotating member to transmit motion and power, and is often used in the installation of heavy equipment such as large motors, compressors, and rolling mills. When the coupler is broken or seriously worn, the coupler can cause the failure of coupling equipment, the leakage phenomenon of mechanical seal occurs, the coupler cannot normally operate, the coupler needs to be stopped in time to be replaced, and otherwise the normal production order and the economic benefit of an enterprise can be seriously influenced. However, the coupler is located between the main transmission device and the auxiliary transmission device, the space position is narrow, and the coupler is firmly assembled, so that the coupler is difficult to disassemble by using tools such as a hydraulic jack and the like, and wastes time and labor. Therefore, a special disassembling tool needs to be manufactured to disassemble the coupler, the equipment maintenance efficiency is improved, and the quick recovery of related fault equipment is ensured.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a combined coupler dismounting device which solves the problems that the coupler is inconvenient and fast to dismount in a narrow space, the on-line equipment maintenance efficiency is reduced, the equipment maintenance cost is improved and the like.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: a modular coupling removal device comprising: the flange I, the chuck A and the chuck B are stacked from bottom to top; a liquid nitrogen storage device is arranged above the chuck B; a screw jack is arranged above the liquid nitrogen storage device; a second flange is arranged at the upper end of the screw jack; the flange I, the chuck A, the chuck B and the flange II are in through connection through six connecting screw rods; the flange I, the chuck A and the chuck B are fixed at the lower ends of the six connecting screw rods through a plurality of nuts above the chuck B and below the flange I; and the second flange is fixed at the upper end of the connecting screw rod through six nuts above the second flange.
Further, the liquid nitrogen storage comprises a funnel groove and a pipe groove; the pipe groove is a hollow cylinder, one end of the pipe groove is open, and the other end of the pipe groove is closed; the funnel groove is welded at the upper end of the pipe groove and communicated with the pipe groove.
Furthermore, the length of the lower end screw rod connected with the screw rod is 100mm, and the length of the upper end screw rod is 30 mm.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model is a combined special tool which is designed aiming at the problems of narrow field operation space and incapability of working on fire by effectively combining a temperature difference method and a mechanical tension method according to the working principles of the temperature difference method and the mechanical tension method. The tool has the characteristics of unique and novel disassembly method, simple and effective chuck structure, advanced design of chuck assembly parts, uniform and effective stress of the coupler and the like. The utility model can conveniently and quickly finish the disassembly of the coupler and has the characteristics of simple manufacture, low cost, wide application range and the like.
Drawings
FIG. 1 is a schematic structural diagram of a combined type coupler disassembling device according to the present invention;
FIG. 2 is an exploded view of a modular coupling release apparatus according to the present invention;
FIG. 3 is a schematic cross-sectional view of a liquid nitrogen reservoir of a modular coupling release apparatus of the present invention;
in the figure: the device comprises a coupler-1, a flange I-2, a chuck A-3, a chuck B-4, a flange II-5, a connecting screw rod-6, a liquid nitrogen storage-7, a funnel groove-701, a pipe groove-702, a screw jack-8, a handle-801 and a nut-9.
Detailed Description
The drawings in the embodiments of the utility model will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described as follows:
as shown in fig. 1-3, a combination coupling removing device includes: the coupling comprises a first flange 2, a chuck A3, a chuck B4, a second flange 5 and a liquid nitrogen storage 7, wherein the first flange 2, the chuck A3 and the chuck B4 are stacked from bottom to top, the chuck is simple and effective in structure, the chuck is in a two-half combined type, the technical problem that the whole chuck cannot be installed is solved, and the coupling 1 is convenient to disassemble and assemble; a liquid nitrogen storage 7 is arranged above the chuck B4 to play a role of a temperature difference method; a screw jack 8 is arranged above the liquid nitrogen storage 7; a second flange 5 is arranged at the upper end of the screw jack 8, so that the functions of pressurization and disassembly are achieved; the flange I2, the chuck A3, the chuck B4 and the flange II 5 are in through connection through six connecting screw rods 6, and the connecting screw rods 6 are connected and installed near the two halves of the chuck, so that the whole chuck is not changed, and the coupler 1 can be stressed uniformly; the flange I2, the chuck A3 and the chuck B4 are fixed at the lower ends of the six connecting screw rods 6 through a plurality of nuts 9 above the chuck B4 and below the flange I2; the second flange 5 is fixed at the upper end of the connecting screw rod 6 through six nuts 9 above the second flange 5, and the function of fixing the whole body is achieved.
Specifically, the liquid nitrogen storage 7 comprises a funnel tank 701 and a pipe tank 702; the pipe groove 702 is a hollow cylinder, one end of the pipe groove is open, and the other end of the pipe groove is closed; the funnel groove 701 is welded at the upper end of the pipe groove 702 and communicated with the pipe groove.
Specifically, the length of the lower end screw rod of the connecting screw rod 6 is 100mm, and the length of the upper end screw rod is 30 mm.
When the coupler is used, firstly, a first flange 2, a chuck A3 and a chuck B4 are sequentially sleeved on a coupler 1, a liquid nitrogen storage 7 is inserted into a port at one end of the coupler 1, the chuck A3 and the chuck B4 are installed in a staggered mode by 90 degrees, a liquid nitrogen storage 7 is inserted into one end of the coupler 1, a screw jack 8 is tightly pushed against the other end of the liquid nitrogen storage 7, then the liquid nitrogen storage 7 and the screw jack 8 are fixed on the coupler 1 through the matching use of a connecting lead screw 6, the first flange 2, the chuck A3, the chuck B4 and a second flange 5 at two ends, liquid nitrogen is filled into the liquid nitrogen storage 7 by constructors, the main shaft is cooled after about 10min of filling, the expansion and contraction effects of the main shaft are reduced, after the main shaft is cooled for 3min, the screw jack is slowly pressed, and the screw jack 8 is continuously rotated through a handle 801 on the screw jack 8 until the coupler 1 is taken down.
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 person skilled in the art should be able to cover the technical scope of the present invention by equivalent replacement or change according to the technical solution and the modified concept of the present invention within the technical scope of the present invention.
Claims (3)
1. A modular coupling removal device comprising: the flange device comprises a first flange (2), a chuck A (3), a chuck B (4), a second flange (5) and a liquid nitrogen storage (7), and is characterized in that the first flange (2), the chuck A (3) and the chuck B (4) are stacked from bottom to top; a liquid nitrogen storage container (7) is arranged above the chuck B (4); a screw jack (8) is arranged above the liquid nitrogen storage (7); a second flange (5) is arranged at the upper end of the screw jack (8); the flange I (2), the chuck A (3), the chuck B (4) and the flange II (5) are in through connection through six connecting screw rods (6); the flange I (2), the chuck A (3) and the chuck B (4) are fixed at the lower ends of the six connecting screw rods (6) through a plurality of nuts (9) above the chuck B (4) and below the flange I (2); the second flange (5) is fixed at the upper end of the connecting screw rod (6) through six nuts (9) above the second flange (5).
2. The modular coupling release device of claim 1, wherein: the liquid nitrogen storage (7) comprises a funnel groove (701) and a pipe groove (702); the pipe groove (702) is a hollow cylinder, one end of the pipe groove is open, and the other end of the pipe groove is closed; the funnel groove (701) is welded at the upper end of the pipe groove (702) and communicated with the pipe groove.
3. The modular coupling release device of claim 1, wherein: the length of the lower end screw rod of the connecting screw rod (6) is 100mm, and the length of the upper end screw rod is 30 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121999637.8U CN215589040U (en) | 2021-08-24 | 2021-08-24 | Combined coupler dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121999637.8U CN215589040U (en) | 2021-08-24 | 2021-08-24 | Combined coupler dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215589040U true CN215589040U (en) | 2022-01-21 |
Family
ID=79882898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121999637.8U Active CN215589040U (en) | 2021-08-24 | 2021-08-24 | Combined coupler dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215589040U (en) |
-
2021
- 2021-08-24 CN CN202121999637.8U patent/CN215589040U/en active Active
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