CN219865557U - Pump coupling positioning device - Google Patents
Pump coupling positioning device Download PDFInfo
- Publication number
- CN219865557U CN219865557U CN202321103862.8U CN202321103862U CN219865557U CN 219865557 U CN219865557 U CN 219865557U CN 202321103862 U CN202321103862 U CN 202321103862U CN 219865557 U CN219865557 U CN 219865557U
- Authority
- CN
- China
- Prior art keywords
- shaft sleeve
- coupling
- groove
- sliding block
- positioning device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000008878 coupling Effects 0.000 title claims abstract description 32
- 238000010168 coupling process Methods 0.000 title claims abstract description 32
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 32
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a pump coupling positioning device, which relates to the technical field of couplings and comprises a second shaft sleeve and a guide groove, wherein the bottom of the second shaft sleeve is provided with the guide groove, the middle part of the guide groove is provided with a positioning hole, a central sliding block is arranged above the second shaft sleeve, a first shaft sleeve is arranged above the central sliding block, the outer ring of the central sliding block is fixedly connected with a limiting tooth, a limiting groove is formed between the limiting teeth, the left side of the second shaft sleeve is provided with a fixing hole, the right side of the second shaft sleeve is provided with a rotary groove, the inside of the rotary groove is provided with a tightening nut, and the left end of the tightening nut is in threaded connection with a connecting rod. Compared with the existing common coupling, when the positioning holes on the sides of the coupling are plugged into the driven shaft, the guide grooves on the sides of the positioning holes are designed, so that workers can conveniently and quickly guide and connect the two parts, and the central sliding block between the shaft sleeve and the middle piece can tolerate large radial and angular deviation.
Description
Technical Field
The utility model relates to the technical field of couplings, in particular to a positioning device for a coupling of a pump.
Background
The coupler is a mechanical part for connecting two shafts of different mechanisms, namely a driving shaft and a driven shaft, so that the two shafts can rotate together to achieve torque transmission without backlash. The coupling consists of two parts, and is respectively connected with a driving shaft and a driven shaft, and is the most commonly used coupling part for shafting transmission of mechanical products. The power machine is generally connected with the working machine by means of a coupler, two shafts cannot be separated when the machine runs, and the two shafts cannot be separated unless the machine is parked and the coupler is detached. In the high-speed and heavy-load power transmission, some couplings have the functions of buffering, damping and improving the dynamic performance of a shaft system.
The device comprises a first coupling sleeve and a second coupling sleeve, wherein the outer edge of the first coupling sleeve is fixedly connected with the first coupling sleeve through a plurality of bolts, a cylindrical table spigot or a conical table spigot is arranged at a middle through hole of the first coupling sleeve, and a cylindrical hole spigot or a conical hole spigot matched with the first coupling sleeve is arranged at a middle through hole of the second coupling sleeve; the outer edge of the first coupling sleeve is provided with an outer screw thread, wherein the outer screw thread is used for installing an outer jackscrew; the utility model is convenient for installing and detaching the two coupling sleeves, reduces the occurrence of the condition that the coupling is not in place during installation, reduces the damage caused during detachment, and can effectively prolong the service life of the coupling, but the coupling lacks a device which can facilitate a worker to quickly guide and connect the coupling with the driving wheel.
Accordingly, in view of the above, a pump coupling positioning device has been proposed which is improved against the shortcomings of the conventional structure.
Disclosure of Invention
The utility model aims to provide a pump coupler positioning device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pump machine shaft coupling positioner, includes second axle sleeve and guide way, the guide way has been seted up to the bottom of second axle sleeve, and the locating hole has been seted up at the middle part of guide way, the top of second axle sleeve is provided with central slider, and the top of central slider is provided with first axle sleeve, the outer lane fixedly connected with spacing tooth of central slider, the spacing groove has been seted up between the spacing tooth.
Preferably, a fixing hole is formed in the left side of the second sleeve, and a rotary groove is formed in the right side of the second sleeve.
Preferably, a tightening nut is arranged in the rotary groove.
Preferably, the left end of the tightening nut is connected with a connecting rod in a threaded manner.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the guide grooves and the positioning holes are arranged, so that when the positioning holes on the sides of the coupler are plugged into the driven shaft, the design of the guide grooves on the sides of the positioning holes is convenient for workers to quickly guide and connect the guide grooves and the positioning holes;
2. according to the utility model, through the arrangement of the first shaft sleeve, the central sliding block and the second sliding block, the central sliding block between the shaft sleeve and the middle piece can tolerate large radial and angular deviation, the special convex point design of the middle piece has a supporting effect, larger angular deviation is tolerated, bending moment is not generated, and the axle center load is reduced to the point;
3. according to the utility model, through the arrangement of the tightening nut and the connecting rod, the position of the tightening nut on the connecting rod is controlled by rotating the tightening nut, so that the positioning hole is reduced, and the purposes of fixing the coupler and the driving shaft are achieved.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is an exploded view of the main structure of the present utility model;
FIG. 3 is a schematic front view of the main structure of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
In the figure: 1. a first sleeve; 2. a central slider; 3. a second sleeve; 4. a guide groove; 5. positioning holes; 6. a fixing hole; 7. tightening the nut; 8. a rotary groove; 9. limit teeth; 10. a limit groove; 11. and (5) connecting a rod.
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.
As shown in fig. 1-2, a pump coupling positioning device comprises a second shaft sleeve 3 and a guide groove 4, wherein the guide groove 4 is formed in the bottom of the second shaft sleeve 3, a positioning hole 5 is formed in the middle of the guide groove 4, a central sliding block 2 is arranged above the second shaft sleeve 3, a first shaft sleeve 1 is arranged above the central sliding block 2, a limiting tooth 9 is fixedly connected with an outer ring of the central sliding block 2, a limiting groove 10 is formed between the limiting teeth 9, and when the positioning hole 5 on the side of the coupling is plugged into a driven shaft, the guide groove 4 on the side of the positioning hole 5 is designed, so that a worker can conveniently and rapidly guide and connect the two.
As shown in fig. 3-4, a fixing hole 6 is formed in the left side of the second sleeve 3, a rotary groove 8 is formed in the right side of the second sleeve 3, a tightening nut 7 is arranged in the rotary groove 8, a connecting rod 11 is connected to the left end of the tightening nut 7 through threads, and the position of the tightening nut 7 on the connecting rod 11 is controlled through rotation of the tightening nut 7, so that the positioning hole 5 is reduced, and the purposes of fixing a coupler and a driving shaft are achieved.
Working principle: when the pump coupler positioning device is used, firstly, when the positioning holes 5 on the sides of the coupler are plugged into a driven shaft, the guide grooves 4 on the sides of the positioning holes 5 are designed, so that workers can conveniently and quickly conduct guide connection on the two parts, the central sliding block 2 between the shaft sleeve and the middle piece can tolerate large radial and angular deviation, the special convex point design of the middle piece can produce supporting effect, larger angular deviation is permitted, bending moment is not produced, the axle center load is reduced, the position of the pump coupler positioning device on the connecting rod 11 is controlled by rotating the tightening nut 7, the positioning holes 5 are reduced, and then the aim of fixing the coupler and the driving shaft is achieved, namely the working principle of the pump coupler positioning device.
Claims (4)
1. The utility model provides a pump machine shaft coupling positioner, includes second collar (3) and guide way (4), its characterized in that, guide way (4) have been seted up to the bottom of second collar (3), and locating hole (5) have been seted up at the middle part of guide way (4), the top of second collar (3) is provided with central slider (2), and the top of central slider (2) is provided with first axle sleeve (1), the outer lane fixedly connected with spacing tooth (9) of central slider (2), spacing groove (10) have been seted up between spacing tooth (9).
2. The positioning device for the pump coupling according to claim 1, wherein a fixing hole (6) is formed in the left side of the second shaft sleeve (3), and a rotary groove (8) is formed in the right side of the second shaft sleeve (3).
3. A pump coupling positioning device according to claim 2, characterized in that the interior of the rotating groove (8) is provided with a tightening nut (7).
4. A pump coupling positioning device according to claim 3, characterized in that the left end of the tightening nut (7) is screwed with a connecting rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321103862.8U CN219865557U (en) | 2023-05-10 | 2023-05-10 | Pump coupling positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321103862.8U CN219865557U (en) | 2023-05-10 | 2023-05-10 | Pump coupling positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219865557U true CN219865557U (en) | 2023-10-20 |
Family
ID=88348903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321103862.8U Active CN219865557U (en) | 2023-05-10 | 2023-05-10 | Pump coupling positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219865557U (en) |
-
2023
- 2023-05-10 CN CN202321103862.8U patent/CN219865557U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103821833B (en) | Quick mounting type laminated flexible coupling | |
| CN219865557U (en) | Pump coupling positioning device | |
| CN210509995U (en) | Taper sleeve coupling | |
| CN204140674U (en) | Taper sleeve type fast assembling-disassembling coupling | |
| CN204025364U (en) | A kind of deep groove ball bearing easy to maintenance | |
| CN205218970U (en) | Moment of torsion controlling means | |
| CN211127445U (en) | Universal type generator test run connection transmission device | |
| CN209130074U (en) | Surely type fluid-flywheel clutch coupling arrangement is filled | |
| CN204308213U (en) | A kind of horizontal Machining centers main axle structure | |
| CN203610944U (en) | Detachment device of coupling flange | |
| CN212643347U (en) | Fast-assembling shaft coupling | |
| CN201037470Y (en) | Receded disk impeller radial end-face pin connecting device | |
| CN219655114U (en) | Coupling at output end of generator | |
| CN210531439U (en) | Quick-release coupler | |
| CN218510036U (en) | Integral type elastic coupling | |
| CN221237069U (en) | Connection structure of rotation axis | |
| CN218118390U (en) | Universal coupling connecting mechanism for multi-stage pump | |
| CN220791827U (en) | High-power coupling | |
| CN218564219U (en) | Coating roller coupling with adjustable installation distance | |
| CN210265718U (en) | Transmission shaft device convenient to disassemble | |
| CN212615986U (en) | Split type high accuracy cross axle | |
| CN220769906U (en) | Shaft head single nut locking mechanism | |
| CN216951599U (en) | Split type AT planet carrier | |
| CN217977086U (en) | Novel threaded coupler | |
| CN218718304U (en) | Transmission shaft assembly convenient to maintain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |