CN216111817U - Telescopic drum-shaped tooth-type coupling - Google Patents
Telescopic drum-shaped tooth-type coupling Download PDFInfo
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- CN216111817U CN216111817U CN202122881284.8U CN202122881284U CN216111817U CN 216111817 U CN216111817 U CN 216111817U CN 202122881284 U CN202122881284 U CN 202122881284U CN 216111817 U CN216111817 U CN 216111817U
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Abstract
The utility model provides a flexible drum type tooth-like shaft coupling, shaft coupling subassembly including two symmetries, the shaft coupling subassembly includes the casing, install the telescoping device between two casings, the telescoping device includes the flexible subassembly of symmetry, flexible subassembly includes the fixed part, the one end of fixed part is equipped with first hole, the other end of fixed part is equipped with the second hole, the aperture in first hole is less than the aperture in second hole, sliding connection has the telescopic link in the first hole, fixed connection can be dismantled with the casing that corresponds to the outer end of telescopic link, the inner of telescopic link extends to in the second hole, the inner circumference of telescopic link is fixed with the slider of symmetry, be equipped with the spout on the second pore wall, be equipped with the mounting groove on the fixed part, be equipped with the bar hole between spout and the mounting groove, the top of slider is fixed with the screw rod, the outer end of screw rod runs through the bar hole and extends to in the mounting groove, the outer end threaded connection of screw rod has lock nut, lock nut pushes up the bottom at the mounting groove tightly. The utility model is convenient for adjusting the length of the coupler and is suitable for more installation working conditions.
Description
Technical Field
The utility model relates to the technical field of couplings, in particular to a telescopic drum-shaped tooth-type coupling.
Background
The drum-shaped tooth coupling is a rigid-flexible coupling, and is composed of internal gear rings with the same number of teeth, flange half-coupling with external teeth and other parts. The external teeth are divided into two tooth forms of straight teeth and crowned teeth, and the crowned tooth coupling can allow larger angular displacement (relative to a straight tooth coupling), so that the contact condition of the teeth can be improved, the torque transmission capacity is improved, and the service life is prolonged. The drum-shaped tooth type coupler generally comprises symmetrical coupler assemblies, each coupler assembly comprises a shell, internal teeth are arranged in each shell, a shaft sleeve is arranged in each shell, external teeth are arranged at the inner end of each shaft sleeve, the shells of the two coupler assemblies are detachably and fixedly connected, and a telescopic drum-shaped tooth type coupler needs to be designed for improving the application range of the drum-shaped tooth type coupler, so that the length of the coupler can be conveniently adjusted, and more installation working conditions are adapted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the telescopic drum-shaped tooth-type coupler is convenient for adjusting the length of the coupler and adapts to more installation working conditions.
The technical scheme adopted by the utility model is as follows:
a telescopic drum-type gear coupling comprises two symmetrical coupling components, each coupling component comprises a shell, a telescopic device is arranged between the two shells, each telescopic device comprises a symmetrical telescopic component, each telescopic component comprises a fixed part, one end of each fixed part is provided with a first hole, the other end of each fixed part is provided with a second hole, the first hole is communicated with the second hole, the aperture of the first hole is smaller than that of the second hole, a telescopic rod is connected in the first hole in a sliding manner, the outer end of the telescopic rod is detachably and fixedly connected with the corresponding shell, the inner end of the telescopic rod extends into the second hole, symmetrical slide blocks are circumferentially fixed at the inner end of the telescopic rod, a strip-shaped sliding groove matched with the slide blocks is arranged on the wall of the second hole, a mounting groove corresponding to the sliding groove is arranged on each fixed part, a strip-shaped hole is arranged between each sliding groove and the corresponding mounting groove, the sliding grooves are communicated with the mounting grooves through the strip-shaped holes, and a screw rod is fixed at the top of each slide block, the outer end of the screw rod penetrates through the strip-shaped hole and extends into the mounting groove, the outer end of the screw rod is in threaded connection with a locking nut, and the locking nut is tightly propped against the bottom of the mounting groove; the two fixing parts are detachably and fixedly connected.
The fixing parts are fixed with fixing plates, and the fixing plates of the two fixing parts are fixedly connected through bolts.
The mounting groove is internally provided with a strip-shaped sealing plug which is arranged above the screw rod, and the top of the sealing plug is provided with a bulge part.
The outer circumference of the shell is provided with a plurality of reinforcing ribs arranged at intervals.
When the length of the coupler is required to be adjusted during installation, the locking nut is loosened, the locking nut is separated from the bottom of the installation groove, the sliding block and the screw rod are convenient to move, the telescopic rod is pulled outwards, the telescopic rod slides along the first hole of the fixing part, the sliding block slides along the sliding groove, the sliding block drives the screw rod to move along the strip-shaped hole, and after the telescopic rod moves in place, the locking nut is screwed down, so that the locking nut is tightly pressed against the bottom of the installation groove, and the length of the coupler is adjusted in place.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the telescopic device;
fig. 3 is a partial structure diagram of the fixing portion.
Detailed Description
As shown in fig. 1-3, a telescopic drum-type gear coupling comprises two symmetrical coupling components, each coupling component comprises a housing 1, the housing 1 is provided with internal teeth, a shaft sleeve and the like, which are not described again in the prior art, a telescopic device is installed between the two housings 1, the telescopic device comprises symmetrical telescopic components, the telescopic component comprises a fixed portion 3, one end of the fixed portion 3 is provided with a first hole, the other end of the fixed portion 3 is provided with a second hole 9, the first hole is communicated with the second hole 9, the aperture of the first hole is smaller than that of the second hole 9, a telescopic rod 2 is slidably connected in the first hole, the outer end of the telescopic rod 2 is detachably and fixedly connected with the corresponding housing 1, in this embodiment, the outer end of the telescopic rod 2 is fixed with a mounting plate, the mounting plate is detachably and fixedly connected with the housing 1 through bolt fixing, and the inner end of the telescopic rod 2 extends into the second hole 9, symmetrical sliders 10 are circumferentially fixed at the inner end of the telescopic rod 2, a strip-shaped sliding groove 5 matched with the sliders 10 is formed in the wall of the second hole 9, a mounting groove 4 corresponding to the sliding groove 5 is formed in the fixing portion 3, a strip-shaped hole 11 is formed between the sliding groove 5 and the mounting groove 4, the sliding groove 5 is communicated with the mounting groove 4 through the strip-shaped hole 11, a screw 7 is fixed at the top of the slider 10, the outer end of the screw 7 penetrates through the strip-shaped hole 11 and extends into the mounting groove 4, the screw 7 is in clearance fit with the strip-shaped hole 11, the screw 7 is convenient to move, the outer end of the screw 7 is in threaded connection with a locking nut 8, the locking nut 8 is tightly pressed against the bottom of the mounting groove 4, the sliders 10 are locked, and further the position of the telescopic rod 2 is locked; the two fixing parts 3 can be detachably and fixedly connected, and one ends of the two fixing parts 3, which are provided with the second holes 9, are abutted.
The fixing parts 3 are fixed with fixing plates 6, the fixing plates 6 of the two fixing parts 3 are fixedly connected through bolts, and two telescopic assemblies can be conveniently and detachably fixed together.
Install in mounting groove 4 and be the sealing plug 12 of bar, sealing plug 12 sets up in the top of screw rod 7, and sealing plug 12 plays sealed effect, avoids in debris such as water enters into mounting groove 4, and the top of sealing plug 12 is equipped with bellying 13, is convenient for hold bellying 13, puts in place sealing plug 12 installation or dismantles out.
A plurality of reinforcing ribs 14 arranged at intervals are arranged on the outer circumference of the shell 1, and the reinforcing ribs 14 play a role in reinforcing the strength of the fixing part 3.
When the length of the coupler is required to be adjusted, the sealing plug 12 is held, the sealing plug 12 is taken out, the locking nut 8 is loosened, the locking nut 8 is separated from the bottom of the mounting groove 4, the sliding block 10 and the screw 7 are convenient to move, the telescopic rod 2 is pulled outwards, the telescopic rod 2 slides along the first hole of the fixing part 3, the sliding block 10 slides along the sliding groove 5, the sliding block 10 drives the screw 7 to move along the strip-shaped hole 11, after the telescopic rod 2 moves in place, the locking nut 8 is screwed down, the locking nut 8 is tightly pressed against the bottom of the mounting groove 4, the length of the coupler is adjusted in place, and then the sealing plug 12 is mounted at an initial position.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (5)
1. The utility model provides a flexible drum type tooth coupling, includes the shaft coupling subassembly of two symmetries, and the shaft coupling subassembly includes casing, its characterized in that: a telescopic device is arranged between the two shells and comprises symmetrical telescopic components, each telescopic component comprises a fixed part, one end of each fixed part is provided with a first hole, the other end of each fixed part is provided with a second hole, the first hole is communicated with the second hole, the aperture of the first hole is smaller than that of the second hole, a telescopic rod is connected in the first hole in a sliding manner, the outer end of the telescopic rod is detachably and fixedly connected with the corresponding shell, the inner end of the telescopic rod extends into the second hole, symmetrical slide blocks are circumferentially fixed at the inner end of the telescopic rod, a strip-shaped slide groove matched with the slide blocks is arranged on the wall of the second hole, a mounting groove corresponding to the slide groove is arranged on the fixed part, a strip-shaped hole is arranged between the slide groove and the mounting groove, the slide groove is communicated with the mounting groove through the strip-shaped hole, a screw rod is fixed at the top of the slide block, the outer end of the screw rod penetrates through the strip-shaped hole and extends into the mounting groove, and the outer end of the screw rod is connected with a locking nut in a thread manner, the locking nut is tightly propped against the bottom of the mounting groove; the two fixing parts are detachably and fixedly connected.
2. The telescopic drum-type tooth coupling according to claim 1, wherein: the fixing parts are fixed with fixing plates, and the fixing plates of the two fixing parts are fixedly connected through bolts.
3. The telescopic drum-type tooth coupling according to claim 1, wherein: the mounting groove is internally provided with a strip-shaped sealing plug which is arranged above the screw rod, and the top of the sealing plug is provided with a bulge part.
4. The telescopic drum-type tooth coupling according to claim 1, wherein: the outer circumference of the shell is provided with a plurality of reinforcing ribs arranged at intervals.
5. The telescopic drum-type tooth coupling according to claim 1, wherein: the length of the strip-shaped hole, the length of the mounting groove and the length of the sliding groove are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122881284.8U CN216111817U (en) | 2021-11-23 | 2021-11-23 | Telescopic drum-shaped tooth-type coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122881284.8U CN216111817U (en) | 2021-11-23 | 2021-11-23 | Telescopic drum-shaped tooth-type coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216111817U true CN216111817U (en) | 2022-03-22 |
Family
ID=80718493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122881284.8U Active CN216111817U (en) | 2021-11-23 | 2021-11-23 | Telescopic drum-shaped tooth-type coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216111817U (en) |
-
2021
- 2021-11-23 CN CN202122881284.8U patent/CN216111817U/en active Active
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