CN220910271U - Disassembly-free spline shaft coupler - Google Patents
Disassembly-free spline shaft coupler Download PDFInfo
- Publication number
- CN220910271U CN220910271U CN202322807704.7U CN202322807704U CN220910271U CN 220910271 U CN220910271 U CN 220910271U CN 202322807704 U CN202322807704 U CN 202322807704U CN 220910271 U CN220910271 U CN 220910271U
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- coupling
- coupler
- hole
- coupling hole
- shaft
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- 230000008878 coupling Effects 0.000 claims description 131
- 238000010168 coupling process Methods 0.000 claims description 131
- 238000005859 coupling reaction Methods 0.000 claims description 131
- 238000012423 maintenance Methods 0.000 abstract description 5
- 210000004210 tooth component Anatomy 0.000 abstract 6
- 230000000712 assembly Effects 0.000 description 19
- 238000000429 assembly Methods 0.000 description 19
- 230000000694 effects Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a disassembly-free spline shaft coupler which comprises a first coupler body, wherein a second coupler body is fixed at one end of the first coupler body, a first coupler hole is formed in the center position of the inside of the first coupler body, two ends of the first coupler hole extend to the outside of the first coupler body, an inner tooth component and an outer tooth component are arranged on one side of the inside of the second coupler body, a fourth coupler hole is formed in the inside of the inner tooth component and the outer tooth component, a third coupler hole is formed in the second coupler body on one side of the inner tooth component and the outer tooth component, the third coupler hole is communicated with the fourth coupler hole, two groups of positioning pieces are arranged on the outer walls of two sides of the first coupler body, and locking screw holes are formed in the positioning pieces. The utility model can maintain the spline shaft coupler without integrally disassembling the spline shaft coupler, thereby achieving the purpose of disassembling-free maintenance and improving the convenience of maintaining the spline shaft coupler.
Description
Technical Field
The utility model relates to the technical field of couplings, in particular to a disassembly-free spline shaft coupling.
Background
The coupling is a mechanical part for connecting two shafts in different mechanisms to rotate together to transmit torque, and the types of the coupling are many, and the coupling can be divided into a rigid coupling and an elastic coupling according to the connection mode of the two connected shafts, and in a transmission system of a high-frequency generator set, a spline shaft and a coupling for the spline shaft matched with the spline shaft are often used.
The utility model provides a reference is elastic coupling for spline shaft of CN105422666B, it includes the ring flange, the spline housing, it has the counter bore to open on the ring flange, the spline housing be a plurality of cyclic annular sheetmetal that stack was in the same place, this spline housing is compressed tightly by compressing tightly the part in the countersink and coaxial with the counter bore, circumference distributes on the inner wall of spline housing has the spline groove, this spline shaft coupling has both reduced spline wearing and tearing, can guarantee the technical effect of less concentricity again, according to above-mentioned, this coupling can obtain better application, but usually this type of coupling need dismantle it after several years after using, can maintain it, because of being inconvenient for it exempts from to disassemble the maintenance for this coupling is comparatively inconvenient when maintaining, puzzled people often.
Disclosure of utility model
The utility model aims to provide a disassembly-free spline shaft coupler, which aims to solve the problems that the coupler can be well applied in the background technology, but usually the coupler can be maintained after being disassembled after being used for a few years, and the disassembly-free maintenance is inconvenient to be carried out, so that the coupler is inconvenient to maintain.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a spline shaft coupler free of disassembling, includes first shaft coupling body, the one end of first shaft coupling body is fixed with the second shaft coupling body, the inside central point of first shaft coupling body puts the department and is provided with first shaft coupling hole, the both ends in first shaft coupling hole all extend to the outside of first shaft coupling body, one side of the inside of second shaft coupling body is provided with interior tooth subassembly, the inside of interior tooth subassembly is provided with the fourth shaft coupling hole, the both ends in fourth shaft coupling hole all extend to the outside of interior tooth subassembly, the inside third shaft coupling hole that is provided with of second shaft coupling body of interior tooth subassembly one side, third shaft coupling hole is linked together with fourth shaft coupling hole.
Preferably, two groups of locating pieces are arranged on the outer walls of the two sides of the first coupler body, locking screw holes are formed in the locating pieces, the two ends of each locking screw hole extend to the outer parts of the locating pieces, and a spanner is used for locating locking bolt pieces in the locking screw holes, so that the rigid deformation of inner and outer tooth assembly components is added, the meshing gap of the inner and outer tooth assemblies of the spline coupler is eliminated, and the running accuracy of a machine tool is guaranteed.
Preferably, the outer walls at two ends of the second coupling body are provided with notches, one ends of the notches extend to the inside of the inner and outer tooth assemblies, and the inner and outer tooth assemblies are locked by bolts to form rigid deformation through the arrangement of the notches.
Preferably, the second coupling body and the first coupling body are arranged to be of an integrated structure, and the second coupling body is arranged to be of a cylindrical structure, and the second coupling body and the first coupling body are arranged to be of an integrated structure so as to improve the overall structural strength of the spline shaft coupler.
Preferably, a second coupling hole is formed in the second coupling body, which is far away from one side of the inner tooth assembly and the outer tooth assembly, of the third coupling hole, one end of the second coupling hole is communicated with one end of the first coupling hole, the other end of the second coupling hole is communicated with one end of the third coupling hole, and the second coupling hole is communicated with one ends of the third coupling hole and the first coupling hole respectively, so that the coupling cylinder is arranged.
Preferably, the diameters of the second coupling holes are equal to those of the first coupling holes and the fourth coupling holes, and the diameters of the third coupling holes are larger than those of the first coupling holes, the second coupling holes and the fourth coupling holes, respectively, and the third coupling holes are arranged so as to carry out arrangement treatment on the coupling cylinder.
Compared with the prior art, the utility model has the beneficial effects that: according to the disassembly-free spline shaft coupler, the outer circle size diameter of the inner and outer tooth assembly parts is increased by twenty mm without increasing the thickness of the second coupler body, two locking screw holes are machined in the first coupler body which is symmetrical by one hundred eighty degrees, and three mm wide notches are cut on the coupler at one hundred eighty degrees by linear cutting, so that the inner and outer tooth assemblies are connected, then the inner and outer tooth assemblies are locked by bolts to form rigid deformation, the effect of eliminating gaps of the inner and outer tooth assemblies is achieved, after a few years of use, abrasion gaps of the inner and outer tooth assemblies occur, a serviceman does not need to disassemble a servo motor and the spline shaft coupler, a spanner is directly used for continuously locking the bolts, the rigid deformation amount of the inner and outer tooth assembly parts is eliminated, the meshing gaps of the spline shaft coupler are guaranteed, and the operation precision of a machine tool is guaranteed, so that the disassembly-free maintenance of the spline shaft coupler is achieved.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 2 is a right side view of the present utility model;
Fig. 3 is a schematic left-view structure of the present utility model.
In the figure: 1. a first coupling body; 101. a first coupling hole; 2. a second coupling body; 201. a second coupling hole; 202. a third coupling hole; 203. an inner and outer tooth assembly; 204. a fourth coupling hole; 3. a positioning piece; 301. locking the screw hole; 4. and (5) cutting.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. 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. 1-3, an embodiment of the present utility model is provided: the disassembly-free spline shaft coupler comprises a first coupler body 1, wherein two groups of positioning pieces 3 are arranged on the outer walls of two sides of the first coupler body 1, locking screw holes 301 are formed in the positioning pieces 3, and two ends of the locking screw holes 301 extend to the outer parts of the positioning pieces 3;
When the spline coupler is used, the components of the inner and outer tooth assemblies 203 are rigidly deformed by using the locking bolt pieces positioned in the locking screw holes 301 through the wrench, so that the meshing clearance of the inner and outer tooth assemblies 203 of the spline coupler is eliminated, and the running precision of a machine tool is ensured;
A second coupling body 2 is fixed at one end of the first coupling body 1, notches 4 are formed in the outer walls of the two ends of the second coupling body 2, and one end of each notch 4 extends into the inner and outer tooth assemblies 203;
In use, the inner and outer tooth assemblies 203 are locked by bolts through the arrangement of the notch 4 to form rigid deformation;
the second coupling body 2 and the first coupling body 1 are arranged to be of an integrated structure, and the second coupling body 2 is arranged to be of a cylindrical structure;
When the spline shaft coupler is used, the second coupler body 2 and the first coupler body 1 are integrally arranged in a mode so as to improve the overall structural strength of the spline shaft coupler;
a first coupling hole 101 is arranged at the central position inside the first coupling body 1, and two ends of the first coupling hole 101 extend to the outside of the first coupling body 1;
An inner and outer tooth assembly 203 is arranged on one side of the interior of the second coupling body 2, a fourth coupling hole 204 is arranged in the interior of the inner and outer tooth assembly 203, and two ends of the fourth coupling hole 204 extend to the exterior of the inner and outer tooth assembly 203;
A third coupling hole 202 is formed in the second coupling body 2 on one side of the inner and outer tooth assemblies 203, the third coupling hole 202 is communicated with a fourth coupling hole 204, a second coupling hole 201 is formed in the second coupling body 2 on one side, far away from the inner and outer tooth assemblies 203, of the third coupling hole 202, one end of the second coupling hole 201 is communicated with one end of the first coupling hole 101, and the other end of the second coupling hole 201 is communicated with one end of the third coupling hole 202;
In use, the second coupling hole 201 is communicated with one end of the third coupling hole 202 and one end of the first coupling hole 101 respectively so as to carry out arrangement treatment on the coupling cylinder;
The diameters of the second coupling holes 201 are respectively equal to those of the first coupling holes 101 and the fourth coupling holes 204, and the diameters of the third coupling holes 202 are respectively larger than those of the first coupling holes 101, the second coupling holes 201 and the fourth coupling holes 204;
In use, the third coupling hole 202 is provided to facilitate the setting process of the coupling cylinder.
When the embodiment of the application is used, the outer circle size diameter of the parts of the inner and outer tooth assemblies 203 is increased by twenty mm without increasing the thickness of the second coupler body 2, two locking screw holes 301 are processed on the first coupler body 1 which is symmetrical by one hundred eighty degrees, the coupler is cut into three mm wide notches 4 by linear cutting at one hundred eighty degrees, the inner and outer tooth assemblies 203 are connected, then the inner and outer tooth assemblies 203 are locked by bolts to form rigid deformation, the effect of eliminating gaps of the inner and outer tooth assemblies 203 is achieved, after a few years of use, the inner and outer tooth assemblies 203 have wear gaps, a serviceman does not need to disassemble a servo motor and the spline shaft coupler, a spanner is directly used for continuously locking bolts, so that the rigid deformation of the parts of the inner and outer tooth assemblies 203 is increased, the meshing gap of the spline shaft coupler is eliminated, the running precision of a machine tool is ensured, and the purpose of disassembling-free maintenance of the spline shaft coupler can be achieved, and the use of the spline shaft coupler is completed.
Claims (6)
1. The utility model provides a spline shaft coupling exempts from to disassemble which characterized in that: including first shaft coupling body (1), the one end of first shaft coupling body (1) is fixed with second shaft coupling body (2), the inside central point of first shaft coupling body (1) puts department and is provided with first shaft coupling hole (101), the outside that all extends first shaft coupling body (1) in the both ends of first shaft coupling hole (101), one side of second shaft coupling body (2) inside is provided with inside and outside tooth subassembly (203), the inside of inside and outside tooth subassembly (203) is provided with fourth shaft coupling hole (204), the outside that all extends inside and outside tooth subassembly (203) in the both ends of fourth shaft coupling hole (204), the inside third shaft coupling hole (202) that is provided with of second shaft coupling body (2) in inside and outside tooth subassembly (203) one side, third shaft coupling hole (202) are linked together with fourth shaft coupling hole (204).
2. The disassembly-free spline shaft coupler as claimed in claim 1, wherein: two groups of locating pieces (3) are arranged on the outer walls of the two sides of the first coupling body (1), locking screw holes (301) are formed in the locating pieces (3), and the two ends of each locking screw hole (301) extend to the outer portions of the corresponding locating piece (3).
3. The disassembly-free spline shaft coupler as claimed in claim 1, wherein: the outer walls at two ends of the second coupling body (2) are provided with notches (4), and one ends of the notches (4) extend to the inside of the inner tooth assembly and the outer tooth assembly (203).
4. The disassembly-free spline shaft coupler as claimed in claim 1, wherein: the second coupling body (2) and the first coupling body (1) are arranged to be of an integrated structure, and the second coupling body (2) is arranged to be of a cylindrical structure.
5. The disassembly-free spline shaft coupler as claimed in claim 1, wherein: the third coupling hole (202) is far away from the second coupling body (2) on one side of the inner tooth assembly (203), a second coupling hole (201) is formed in the second coupling body, one end of the second coupling hole (201) is communicated with one end of the first coupling hole (101), and the other end of the second coupling hole (201) is communicated with one end of the third coupling hole (202).
6. The disassembly-free spline shaft coupler as claimed in claim 5, wherein: the diameters of the second coupling holes (201) are respectively equal to those of the first coupling holes (101) and the fourth coupling holes (204), and the diameters of the third coupling holes (202) are respectively larger than those of the first coupling holes (101), the second coupling holes (201) and the fourth coupling holes (204).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322807704.7U CN220910271U (en) | 2023-10-19 | 2023-10-19 | Disassembly-free spline shaft coupler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322807704.7U CN220910271U (en) | 2023-10-19 | 2023-10-19 | Disassembly-free spline shaft coupler |
Publications (1)
Publication Number | Publication Date |
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CN220910271U true CN220910271U (en) | 2024-05-07 |
Family
ID=90917979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202322807704.7U Active CN220910271U (en) | 2023-10-19 | 2023-10-19 | Disassembly-free spline shaft coupler |
Country Status (1)
Country | Link |
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CN (1) | CN220910271U (en) |
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2023
- 2023-10-19 CN CN202322807704.7U patent/CN220910271U/en active Active
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