CN211191420U - Drum coupling with split type roller end gear ring - Google Patents
Drum coupling with split type roller end gear ring Download PDFInfo
- Publication number
- CN211191420U CN211191420U CN201922277072.1U CN201922277072U CN211191420U CN 211191420 U CN211191420 U CN 211191420U CN 201922277072 U CN201922277072 U CN 201922277072U CN 211191420 U CN211191420 U CN 211191420U
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- China
- Prior art keywords
- ring
- gear ring
- shaft sleeve
- inner gear
- gland
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- 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.)
- Expired - Fee Related
Links
- 230000008878 coupling Effects 0.000 title claims abstract description 12
- 238000010168 coupling process Methods 0.000 title claims abstract description 12
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 12
- 210000004907 gland Anatomy 0.000 claims description 20
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000008859 change Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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- Rolls And Other Rotary Bodies (AREA)
- Gear Transmission (AREA)
- Gears, Cams (AREA)
Abstract
The utility model relates to a drum-shaped shaft coupling with a split type roller end gear ring, which comprises a spline shaft, wherein a roller end component is arranged at one end of the spline shaft, and a tooth end component is arranged at the other end of the spline shaft; the Xixining uses the split structure of the inner gear ring and the shaft sleeve in the roller end assembly, so that the end face bolt can be directly unscrewed for replacement when the tooth surface of the inner gear ring is seriously worn and replaced, the replacement mode is quick and convenient, and the replacement time and cost are greatly saved.
Description
Technical Field
The utility model relates to a shaft coupling field especially relates to a drum coupling with split type roller end ring gear.
Background
With the advance of infrastructure construction in China, the market demand of reinforcing steel bars such as bars and wires is increasing, and each bar and wire production line needs large-scale, efficient, continuous and high-precision rolling equipment, so that a new challenge is provided for related spare part industries. In order to meet the requirements of on-site production of high-precision and high-quality bar and wire steel bar products, mechanical transmission equipment needs to operate continuously and efficiently.
Currently, there are several problems with conventional tooth couplings when the crowned teeth are worn for maintenance and replacement:
the whole coupler needs to be completely off-line, and the joint of the connecting shaft support ring and the bracket needs to be disassembled, so that time and labor are wasted.
Because the inner gear ring at the roller end and the spline shaft are in interference assembly, the disassembly and assembly difficulty is high, even destructive disassembly is required, the abrasion of the disassembly and assembly on the connection part of the spline shaft is large, and the inner gear ring of the roller in subsequent use is easy to slip due to insufficient interference.
SUMMERY OF THE UTILITY MODEL
The applicant carries out research and improvement aiming at the existing problems and provides a drum-shaped coupler with a split type roller end gear ring.
The utility model discloses the technical scheme who adopts as follows:
the drum-shaped coupler with the split type roller end gear ring comprises a spline shaft, wherein a roller end assembly is arranged at one end of the spline shaft, and a tooth end assembly is arranged at the other end of the spline shaft;
the roller end assembly comprises a shaft sleeve, a pressing assembly, a first inner gear ring and a first pressing cover, the shaft sleeve is in interference fit with one end of the spline shaft, one end face of the shaft sleeve is in pressing fit with the pressing assembly, the first inner gear ring is fixed at the other end of the shaft sleeve, a first outer gear shaft sleeve is matched in an inner ring groove of the first inner gear ring, the first pressing cover is matched with an outer ring of the first outer gear shaft sleeve and is fixed with the other end face of the first inner gear ring, one end, extending into the first inner gear ring, of the first outer gear shaft sleeve is fixedly connected with a top plate, and the outer side of the top plate is in butt joint;
the tooth end assembly comprises a second inner gear ring, a second outer gear shaft sleeve and a connecting disc, the second inner gear ring is matched with the other end of the spline shaft, the second inner gear ring is installed in an inner ring groove of the second inner gear ring through a support ring, and the connecting disc is abutted to the step of the inner ring groove of the second inner gear ring at one end, close to the second outer gear shaft sleeve, extending into the second inner gear ring.
The further technical scheme is as follows:
a first end face tooth is arranged on the end face of the first inner gear ring opposite to the shaft sleeve, and a second end face tooth used for matching with the first end face tooth is arranged on the end face of the shaft sleeve opposite to the first inner gear ring;
the pressing assembly comprises a second pressing cover, a retainer, a third pressing cover, a round nut, a stop gasket and a locking nut, the second pressing cover is hermetically matched with one end of the shaft sleeve, the retainer and the third pressing cover matched with the spline shaft are sequentially arranged along the top of the second pressing cover, and the second pressing cover, the retainer and the third pressing cover are fixed through fasteners; and the inner ring of the third gland is hermetically matched with a round nut, and the round nut is matched with the outer ring of the spline shaft and is locked and fixed through a stop gasket and a locking nut.
The utility model has the advantages as follows:
the utility model discloses simple structure, convenient to use, ring gear and axle sleeve adopt split type structure in the shaft coupling roller end subassembly for can directly unscrew the terminal surface bolt and change when ring gear flank of tooth wearing and tearing are seriously changed, and this kind of change mode is swift convenient, and the operation degree of difficulty is low, has saved change time and cost greatly.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic view of fig. 1 at a.
Fig. 3 is a schematic structural diagram of the middle ring gear of the present invention.
Fig. 4 is a side view of fig. 3.
Fig. 5 is a schematic structural view of the middle shaft sleeve of the present invention.
Fig. 6 is a side view of fig. 5.
Wherein: 1. a first externally toothed sleeve; 2. a first gland; 3. a seal member; 4. a first ring gear; 401. a first end face tooth; 5. a top plate; 6. a shaft sleeve; 601. a second end face tooth; 7. a top rod; 8. a disc spring; 9. a second gland; 10. a holder; 11. a third gland; 12. a round nut; 13. a stopper spacer; 14. locking the nut; 15. a spline shaft; 16. a fourth gland; 17. a fifth gland; 18. a support ring; 19. a second ring gear; 20. a second externally toothed sleeve; 21. and (7) connecting the disc.
Detailed Description
The following describes embodiments of the present invention.
As shown in fig. 1, the drum coupling with a split roll-end ring gear includes a spline shaft 15, a roll-end assembly mounted at one end of the spline shaft 15, a tooth-end assembly mounted at the other end of the spline shaft 15,
the roller end component comprises a shaft sleeve 6, a pressing component, a first inner gear ring 4 and a first pressing cover 2, the shaft sleeve 6 is in interference fit with one end of the spline shaft 15, one end face of the shaft sleeve 6 is in pressing fit through the pressing component, the first inner gear ring 4 is fixed to the other end of the shaft sleeve 6, a first outer gear shaft sleeve 1 is matched in an inner ring groove of the first inner gear ring 4, the first pressing cover 2 is matched with an outer ring of the first outer gear shaft sleeve 1 and is fixed to the other end face of the first inner gear ring 4, a sealing element 3 is further installed at an inner ring of the first pressing cover 2, one end, extending into the first inner gear ring 4, of the first outer gear shaft sleeve 1 is fixedly connected with a top plate 5, the outer side of the top plate 5 is in butt joint. The disc spring 8 is sleeved on the rod end of the ejector rod 7. As shown in fig. 3 and 4, first end face teeth 401 are formed on an end face of the first ring gear 4 opposite to the sleeve 6. As shown in fig. 5 and 6, a second end face tooth 601 for engaging with the first end face tooth 401 is formed on an end face of the sleeve 6 opposite to the first ring gear 4. A plurality of counter bores are uniformly distributed in the circumferential direction on the first inner gear ring 4 and the shaft sleeve 6 and used for mounting end face bolts, and the first end face teeth 401 and the second end face teeth 601 are arranged to enable the first inner gear ring 4 to be meshed with the shaft sleeve 6 and connected together through the end face bolts, so that the torque of the speed reducer side is transmitted to a roller.
The pressing assembly comprises a second pressing cover 9, a retainer 10, a third pressing cover 11, a round nut 12, a stop gasket 13 and a locking nut 14, the second pressing cover 9 is in closed fit with one end of the shaft sleeve 6, the retainer 10 and the third pressing cover 11 which are matched with the spline shaft 15 are sequentially arranged along the top of the second pressing cover 9, and the second pressing cover 9, the retainer 10 and the third pressing cover 11 are fixed through fasteners; a round nut 12 is tightly fitted to the inner ring of the third gland 11, and the round nut 12 is fitted to the outer ring of the spline shaft 15 and is locked and fixed by a locking washer 13 and a lock nut 14.
The tooth end assembly comprises a second inner gear ring 19, a second outer gear shaft sleeve 20 and a connecting disc 21, the second inner gear ring 19 is matched at the other end of the spline shaft 15, one side of the second inner gear ring 19 is pressed and fixed through a fourth gland 16, the fourth gland 16 is matched at the outer ring of the spline shaft 15, a fifth gland 17 is fixedly connected to one end face of the second inner gear ring 19, the second inner gear ring 19 is installed in an inner ring groove of the second inner gear ring 19 through a support ring 18, and the connecting disc 21 is abutted to the step of the inner ring groove of the second inner gear ring 19 at one end, which is close to the end, extending into the second inner gear ring 19, of the second outer gear shaft sleeve 20.
When the inner tooth end face of the first inner gear ring is worn and needs to be replaced, the end face bolt between the first inner gear ring 4 and the shaft sleeve 6 is removed, then the fastening relation between the first pressing cover 2 and the first inner gear ring 4 is removed, the first inner gear ring 4 is replaced after the first pressing cover 2 is taken down, the first outer gear shaft sleeve 1 can be replaced according to different production conditions, and replacement time and cost are greatly saved.
The utility model discloses simple structure, convenient to use, ring gear and axle sleeve adopt split type structure in the shaft coupling roller end subassembly for can directly unscrew the terminal surface bolt and change when ring gear flank of tooth wearing and tearing are seriously changed, this kind of change mode is swift convenient, and the operation degree of difficulty is lower, has saved change time and cost greatly.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.
Claims (3)
1. Drum coupling with split type roller end ring gear, including integral key shaft (15) the roller end subassembly is installed to the one end of integral key shaft (15) the tooth end subassembly is installed to the other end of integral key shaft (15), its characterized in that:
the roller end component comprises a shaft sleeve (6), a pressing component, a first inner gear ring (4) and a first gland (2), the shaft sleeve (6) is in interference fit with one end of a spline shaft (15), one end face of the shaft sleeve (6) is in press fit with the pressing component, the first inner gear ring (4) is fixed at the other end of the shaft sleeve (6), a first outer gear shaft sleeve (1) is matched in an inner ring groove of the first inner gear ring (4), the first gland (2) is matched with an outer ring of the first outer gear shaft sleeve (1) and is fixed with the other end face of the first inner gear ring (4), one end, extending into the first inner gear ring (4), of the first outer gear shaft sleeve (1) is fixedly connected with a top plate (5), and the outer side of the top plate (5) is in butt joint with the spline shaft (15) through;
the tooth end assembly comprises a second inner gear ring (19), a second outer gear shaft sleeve (20) and a connecting disc (21), the second inner gear ring (19) is matched with the other end of the spline shaft (15), the second inner gear ring (19) is installed in an inner ring groove of the second inner gear ring (19) through a support ring (18), and the connecting disc (21) is abutted to an inner ring groove step of the second inner gear ring (19) at one end, close to the second outer gear shaft sleeve (20), of the second inner gear ring (19) in an extending mode.
2. The drum coupling with split roller-end ring gear of claim 1, wherein: and a first end face tooth (401) is arranged on the end face of one end of the first inner gear ring (4) opposite to the shaft sleeve (6), and a second end face tooth (601) used for being matched with the first end face tooth (401) is arranged on the end face of one end of the shaft sleeve (6) opposite to the first inner gear ring (4).
3. The drum coupling with split roller-end ring gear of claim 1, wherein: the compression assembly comprises a second gland (9), a retainer (10), a third gland (11), a round nut (12), a stop gasket (13) and a locking nut (14), the second gland (9) is in sealed fit with one end of the shaft sleeve (6), the retainer (10) and the third gland (11) which are matched with the spline shaft (15) are sequentially arranged along the top of the second gland (9), and the second gland (9), the retainer (10) and the third gland (11) are fixed through fasteners; the inner ring of the third gland (11) is in close fit with a round nut (12), and the round nut (12) is matched with the outer ring of the spline shaft (15) and is locked and fixed through a stop gasket (13) and a locking nut (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922277072.1U CN211191420U (en) | 2019-12-17 | 2019-12-17 | Drum coupling with split type roller end gear ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922277072.1U CN211191420U (en) | 2019-12-17 | 2019-12-17 | Drum coupling with split type roller end gear ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211191420U true CN211191420U (en) | 2020-08-07 |
Family
ID=71886160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922277072.1U Expired - Fee Related CN211191420U (en) | 2019-12-17 | 2019-12-17 | Drum coupling with split type roller end gear ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211191420U (en) |
-
2019
- 2019-12-17 CN CN201922277072.1U patent/CN211191420U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200807 |