CN202667268U - Through type coupler - Google Patents
Through type coupler Download PDFInfo
- Publication number
- CN202667268U CN202667268U CN 201220307926 CN201220307926U CN202667268U CN 202667268 U CN202667268 U CN 202667268U CN 201220307926 CN201220307926 CN 201220307926 CN 201220307926 U CN201220307926 U CN 201220307926U CN 202667268 U CN202667268 U CN 202667268U
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- CN
- China
- Prior art keywords
- shaft
- sleeve
- coupling
- hollow shaft
- dial
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a through type coupler. The through type coupler comprises a roll coupling device, a hollow shaft, a spline shaft and a speed-reducer coupling device, wherein one end of the hollow shaft is connected with the roll coupling device, and the other end of the hollow shaft is butted with the spline shaft; the spline shaft penetrates through the speed-reducer coupling device; the end part of the spline shaft, which is butted with the hollow shaft, is connected with a hydraulic adjusting device in a penetrating manner; the hydraulic adjusting device mainly comprises a sleeve sheathed on the spline shaft and a dial; the sleeve is provided with an oil cavity, scales and a high-pressure valve; a bearing is arranged between the end part of the sleeve and the spline shaft; the sleeve is fixedly connected with the hollow shaft by a locking bolt; the high-pressure valve is connected with a hydraulic system and is communicated with an oil cavity; and the dial is locked on the sleeve by the locking bolt. According to the through type coupler disclosed by the utility model, the connecting phase is reliably adjusted by a hydraulic adjusting device; the through type coupler has the characteristics that the adjustment is convenient, the adjusting accuracy is high, the effective and fast effects are achieved and the time and the labor are saved and the like; and simultaneously, the hydraulic adjusting device also has an overload protection action, the safety, the stability and the reliability of torque transfer are high and the service life is long.
Description
Technical field
The utility model relates to shaft coupling, a kind of through shaft coupling specifically, and it is particularly suitable for using at spiral mill.
Background technology
The end thread processing of rod wire rod is to be finished by shaft coupling drive roll by the reductor of spiral mill, thereby shaft coupling is the transmission of torque core component of spiral mill, and the connection precision of shaft coupling and transmission have determined the crudy of screw thread.At present, the shaft coupling of spiral mill adopts mechanical helical gear adjusting type shaft coupling, and this shaft coupling is adjusted the precision that it connects phase place with helical gear.It has following major defect: 1. connect phase place adjustment trouble, adjustment difficulty is large, wastes time and energy; The helical gear flank of tooth wear and tear easily, distortion, spot corrosion, noise is large in the running, frequency of maintenance is high; 3. can't play overload protective function.
Summary of the invention
The purpose of this utility model is: for above-mentioned the deficiencies in the prior art, provide a kind of and can effectively play overload protective function, can easily and fast, accurately adjust the through shaft coupling that connects phase place again.
The technical solution adopted in the utility model is: a kind of through shaft coupling, comprise the roll coupling arrangement, hollow shaft, splined shaft and reductor coupling arrangement, one end of described hollow shaft is connected with the roll coupling arrangement, the other end and splined shaft butt, described splined shaft runs through the reductor coupling arrangement, the end of described splined shaft butt hollow shaft is run through and is connected with hydraulic adjustment device, this hydraulic adjustment device mainly is made of the sleeve and the dial that are sleeved on the splined shaft, sleeve is provided with oil pocket, scale and high pressure valve, be provided with bearing between the end of sleeve and the splined shaft, sleeve is fixedly connected with by clamping screw with hollow shaft, high pressure valve connecting fluid pressing system and and oil pocket communicate; Described dial is locked on the sleeve by locking nut.
The end of described splined shaft butt hollow shaft is provided with the torque driving key.
Be provided with seal washer between described sleeve and the dial.
Scale coupling on scale on the described sleeve and the dial, corresponding.
Described shaft coupling is cross universal coupling or crown gear coupling.
The beneficial effects of the utility model are: above-mentioned shaft coupling connects phase place by hydraulic adjustment device to it reliably to be adjusted, have easy to adjust, adjust precision height, efficient quick, the characteristics such as time saving and energy saving; Simultaneously, this hydraulic adjustment device is taken into account overload protective function, and the security of transmitting torque, stationarity and reliability are high, and shaft coupling is not fragile, long service life.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is another kind of structural representation of the present utility model.
Fig. 3 is a kind of structural representation of the hydraulic adjustment device among Fig. 1 and Fig. 2.
Code name implication among the figure: 1-roll coupling arrangement; 2-torque driving key; 3-hydraulic adjustment device; 4-splined shaft; 5-reductor coupling arrangement; 6-sleeve; 7-oil pocket; 8-plug screw; 9-high pressure valve; 10-dial; 11-locking nut; 12-bearing; 13-connecting bolt; 14-hollow shaft; 15-fixed cap; 16-seal washer.
The specific embodiment
With reference to Fig. 1 and Fig. 3: the utility model comprises roll coupling arrangement 1, hollow shaft 14, splined shaft 4, reductor coupling arrangement 5 and hydraulic adjustment device 3.Roll jockey 1 mainly is comprised of cross bag and roll connecting elements; Reductor coupling arrangement 5 mainly is comprised of cross bag and reductor connecting elements.One end of hollow shaft 14 is connected with roll coupling arrangement 1, the other end and splined shaft 4 butts, end in splined shaft 4 butt hollow shafts 14 is provided with torque driving key 2 by fixed cap 15 and connecting bolt 13, the external diameter of fixed cap 15 should with the internal diameter of hollow shaft 14 coupling, corresponding, fixed cap 15 is bumped in the hollow shaft 14.Splined shaft 4 runs through reductor coupling arrangement 5 and hydraulic adjustment device 3, hydraulic adjustment device 3 is positioned at the end of splined shaft 4 butt hollow shafts 14, action need according to spiral mill, hydraulic adjustment device 3 can freely rotate on splined shaft 4, realize the phase place adjustment of splined shaft 4 and hollow shaft 14 connecting portions, reductor coupling arrangement 5 can move freely at splined shaft 4, thereby satisfies the flexible requirement of shaft coupling.Hydraulic adjustment device 3 mainly is made of sleeve 6 and dial 10.Wherein, the end of sleeve 6 suit splined shafts 4, be provided with oil pocket 7, high pressure valve 9, plug screw 8 and scale at sleeve 5, the two ends inner surface of sleeve 6 is respectively equipped with the step surface of running in bearings 12, sleeve 6 and splined shaft 4 are with bearing 12 assembly connections, the inner surface of sleeve 6 is drawn close splined shaft 4, and sleeve 6 is fixedly connected with hollow shaft 14 by clamping screw, high pressure valve 9 connecting fluid pressing systems and and oil pocket 7 communicate; Hydraulic system is oily to the oil pocket 7 interior injection pressures of sleeve 6 by high pressure valve 9, thereby the inner surface radial direction of sleeve 6 is inwardly shunk, and compresses splined shaft 4 with frictional force, can transmit the torque that is directly proportional with pressure like this, and excess load will be skidded, and play the safeguard protection effect.Dial 10 is sleeved on the splined shaft 4, dial 10 by locking nut 11 axial lockings on sleeve 6, be provided with seal washer 16 between dial 10 and the sleeve 6, the scale on the sleeve 6 is located at outer surface, and the scale on the sleeve 6 should mate with scale on the dial 10, corresponding.After pressure oil is laid down, by unclamping locking nut 11, sleeve 6 can freely rotate on splined shaft 4, thereby can accurate adjustment hollow shaft 14 and splined shaft 4 between the connection phase place, after adjusting to the right place, tighten locking nut 11, injection pressure oil makes sleeve 6 inner surfaces compress splined shaft 4, can do work.
With reference to Fig. 2: roll coupling arrangement 1 of the present utility model and reductor coupling arrangement 5 except adopting above-mentioned cross bag, connecting elements structure, the structure that can also adopt internal tooth casing and barreled tooth flank axle sleeve to form, these are published routine techniques.
Claims (5)
1. through shaft coupling, comprise roll coupling arrangement (1), hollow shaft (14), splined shaft (4) and reductor coupling arrangement (5), one end of described hollow shaft (14) is connected with roll coupling arrangement (1), the other end and splined shaft (4) butt, described splined shaft (4) runs through reductor coupling arrangement (5), it is characterized in that: the end of described splined shaft (4) butt hollow shaft (14) is run through and is connected with hydraulic adjustment device (3), this hydraulic adjustment device (3) mainly is made of the sleeve (6) and the dial (10) that are sleeved on the splined shaft (4), sleeve (6) is provided with oil pocket (7), scale and high pressure valve (9), be provided with bearing (12) between the end of sleeve (6) and the splined shaft (4), sleeve (6) is fixedly connected with by clamping screw with hollow shaft (14), high pressure valve (9) connecting fluid pressing system and and oil pocket (7) communicate; Described dial (10) is locked on the sleeve (6) by locking nut (11).
2. described through shaft coupling according to claim 1, it is characterized in that: the end of described splined shaft (4) butt hollow shaft (14) is provided with torque driving key (2).
3. described through shaft coupling according to claim 1 is characterized in that: be provided with seal washer (16) between described sleeve (6) and the dial (10).
4. described through shaft coupling according to claim 1 is characterized in that: the scale coupling on the scale on the described sleeve (6) and the dial (10), corresponding.
5. described through shaft coupling according to claim 1, it is characterized in that: described shaft coupling is cross universal coupling or crown gear coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220307926 CN202667268U (en) | 2012-06-28 | 2012-06-28 | Through type coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220307926 CN202667268U (en) | 2012-06-28 | 2012-06-28 | Through type coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202667268U true CN202667268U (en) | 2013-01-16 |
Family
ID=47488201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220307926 Expired - Fee Related CN202667268U (en) | 2012-06-28 | 2012-06-28 | Through type coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202667268U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104056861A (en) * | 2013-03-21 | 2014-09-24 | 株式会社捷太格特 | Spindle Unit For Rolling Mill |
| CN104338751A (en) * | 2013-08-05 | 2015-02-11 | 株式会社捷太格特 | Spindle unit for rolling mill |
-
2012
- 2012-06-28 CN CN 201220307926 patent/CN202667268U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104056861A (en) * | 2013-03-21 | 2014-09-24 | 株式会社捷太格特 | Spindle Unit For Rolling Mill |
| CN104056861B (en) * | 2013-03-21 | 2017-05-31 | 株式会社捷太格特 | Calender main shaft device |
| CN104338751A (en) * | 2013-08-05 | 2015-02-11 | 株式会社捷太格特 | Spindle unit for rolling mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20150628 |
|
| EXPY | Termination of patent right or utility model |