CN209943234U - Bidirectional torque output rotating device of belt pressing working machine - Google Patents
Bidirectional torque output rotating device of belt pressing working machine Download PDFInfo
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- CN209943234U CN209943234U CN201920479764.1U CN201920479764U CN209943234U CN 209943234 U CN209943234 U CN 209943234U CN 201920479764 U CN201920479764 U CN 201920479764U CN 209943234 U CN209943234 U CN 209943234U
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Abstract
The utility model discloses a two-way torque output rotary device of operation machine is pressed in area, the casing supports the top at the bottom, the bottom supports the top of connection pad under, supports through aligning bearing subassembly at the central point of casing and installs the dabber, there is the fluted disc upper portion outer lane of dabber through third bolt fixed mounting, the fluted disc constitutes the gear engagement transmission with the driving gear cover, the driving gear cover passes through antifriction bearing unit support mounting between mounting panel and top cap, mounting panel fixed mounting is in the outside of casing, top cap fixed mounting is at the top of casing, there is the connection pad at the top of dabber through second bolt fixed mounting. This power carousel adopts single hydraulic motor output, and its structure is tight moreover, and the location installation is convenient, and it is effectual to the sealed of bearing in addition, has effectually prevented its problem that takes place fluid and leak.
Description
Technical Field
The utility model relates to an oil drilling and workover equipment field, in particular to two-way torque output rotary device of operation machine is pressed in area.
Background
At present, a power rotary table is needed in the process of oil well drilling or operation under pressure.
For example, CN 205858173U discloses a hydraulic rotary table, which drives a transmission case through a hydraulic motor, and then drives a rotary drum through the transmission case, the rotary table with the above structure has only one power input end, during the actual operation, the rotary drum may be stressed unevenly, the rotation of the rotary drum is not stable, and the aggravated wear of the rotary table is easily caused, and moreover, a common thrust ball bearing is adopted for supporting between the rotary table and the casing, the axial force borne by the common thrust ball bearing is larger, and the wear failure of the bearing is easily caused by long-time heavy-load operation.
Also, CN 205605111U discloses a belt-type power transmission mechanism for belt-type operation, which has a limited torque transmission and a low transmission efficiency.
CN 103982133 a discloses a hydraulic rotary table for a snubbing serving machine, which adopts dual power output in symmetrical arrangement, thereby resulting in a larger installation size, and the installation surface is a rectangular surface, which has higher requirement on the installation foundation and cannot be used in the occasions with limited installation positions; and the hydraulic rotary table with the structure has poor sealing effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a two-way torque output rotary device of operation machine is pressed in area, this power carousel adopt single hydraulic motor to export, and its structure is tight moreover short, and the location installation is convenient, and it is effectual to the sealing of bearing in addition, has effectually prevented that it from taking place the problem that fluid leaked, and then has effectually prolonged its life face, has guaranteed driven stationarity.
In order to realize the technical characteristics, the purpose of the utility model is realized as follows: the shell is supported on the top of a bottom cover, the bottom cover is supported on the top of a lower connecting disc, a mandrel is supported and mounted at the center of the shell through a self-aligning bearing assembly, a fluted disc is fixedly mounted on the outer ring of the upper portion of the mandrel through a third bolt, the fluted disc and a driving gear sleeve form gear meshing transmission, the driving gear sleeve is supported and mounted between a mounting plate and a top cover through a rolling bearing assembly, the mounting plate is fixedly mounted on the outer portion of the shell, the top cover is fixedly mounted on the top of the shell, and the connecting disc is fixedly mounted on the top of the mandrel through a second bolt; the lower connecting disc is connected with the mandrel through a flat key to transmit torque.
The shell and the bottom cover are fixedly connected through uniformly distributed sixth bolts, and the bottom cover and the lower connecting disc are fixedly connected through fifth bolts.
And a third framework oil seal is arranged at the matched outer edge of the bottom cover and the lower connecting disc.
The self-aligning bearing assembly comprises a third bearing and a fourth bearing which are positioned and installed between the shell and the mandrel cavity, and the inner ring of the fourth bearing is supported and installed at the top of the lower connecting disc through a retainer ring and a separation blade.
The third bearing and the fourth bearing both adopt thrust self-aligning roller bearings and are arranged in opposite directions.
The rolling bearing assembly comprises a first bearing and a second bearing which are sleeved at two ends of the driving gear sleeve, the first bearing is installed on the installation plate, the second bearing is installed on the top cover, and the top cover is located above the driving gear sleeve and is provided with an installation block through a first bolt fixedly installed.
And a first framework oil seal is arranged at the position where the top cover is contacted with the mandrel.
The top of mounting panel to be located the below of fluted disc and install the oil blanket retaining ring, the installation piece is installed to the outer fringe of oil blanket retaining ring, be provided with the second skeleton oil blanket between installation piece and the fluted disc.
The center of initiative gear sleeve is provided with the spline groove, the spline groove passes through spline fit connection with hydraulic motor's main shaft, the top of mounting panel is provided with the mounting hole.
The top of connection pad has the lug of symmetrical arrangement, install stop device between the top of connection pad and top cap.
The utility model discloses there is following beneficial effect:
1. the torque output rotating device with the structure can be used for petroleum drilling and well repairing operation, a single hydraulic motor driving device is adopted to drive the torque output rotating device, the installation structure of the torque output rotating device is tight and short, a fluted disc can be driven through a driving gear sleeve in the operation process, a mandrel is driven by the fluted disc, and then a connecting disc at the top of the mandrel is driven to rotate through the mandrel, so that the torque is output.
2. Through foretell connected mode, guaranteed its reliability of connecting, make things convenient for its dismantlement moreover.
3. The self-aligning roller bearing with the structure can well align the core shaft, and can bear enough axial force.
4. The main shaft of the hydraulic motor can drive the driving gear sleeve, and then gear meshing transmission is realized through the driving gear sleeve.
5. The torque can be output simultaneously from top to bottom, the mounting space of the upper part is saved, and the torque output is more stable.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a sectional view taken along line a-a of fig. 2 according to the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a three-dimensional view of the present invention after installation of the hydraulic motor.
FIG. 4 is a flat key matching diagram between the lower connecting disc and the mandrel.
In the figure: the hydraulic oil seal structure comprises a top cover 1, a first bolt 2, a first bearing 3, a second bearing 4, a driving gear sleeve 5, a mounting block 6, a baffle 7, an oil seal retainer ring 8, a fluted disc 9, a connecting disc 10, a third bearing 11, a mandrel 12, a second bolt 13, a third bolt 14, a first framework oil seal 15, a second framework oil seal 16, a fourth bolt 17, a joint 18, a fourth bearing 19, a shell 20, a bottom cover 21, a retainer ring 22, a third framework oil seal 23, a baffle plate 24, a fifth bolt 25, a lower connecting disc 26, a sixth bolt 27, a mounting plate 28, a mounting hole 29, a limiting device 30, a hydraulic motor 31, a lifting lug 32 and a flat key 33.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
Referring to fig. 1 to 4, the portable electronic device includes a housing 20, the housing 20 is supported on the top of a bottom cover 21, the bottom cover 21 is supported on the top of a lower connecting disc 26, a core shaft 12 is supported and mounted on the center of the housing 20 through a self-aligning bearing assembly, a fluted disc 9 is fixedly mounted on the outer ring of the upper portion of the core shaft 12 through a third bolt 14, the fluted disc 9 and a driving gear sleeve 5 form gear engagement transmission, the driving gear sleeve 5 is supported and mounted between a mounting plate 28 and a top cover 1 through a rolling bearing assembly, the mounting plate 28 is fixedly mounted on the outer portion of the housing 20, the top cover 1 is fixedly mounted on the top of the housing 20, and the connecting disc 10 is fixedly mounted on the top of; the lower connecting plate 26 is connected with the mandrel 12 through a flat key 33 to transmit torque. The torque output rotating device with the structure can be used for petroleum drilling and well repairing operation, a single hydraulic motor driving device is adopted for driving, the installation structure is tight, in the operation process, the fluted disc 9 can be driven through the driving gear sleeve 5, the fluted disc 9 drives the mandrel 12, and then the connecting disc 10 at the top of the mandrel 12 is driven to rotate, so that the torque output is realized.
Further, the shell 20 and the bottom cover 21 are fixedly connected through uniformly distributed sixth bolts 27, and the bottom cover 21 and the lower connecting disc 26 are fixedly connected through fifth bolts 25. Through foretell connected mode, guaranteed its reliability of connecting, make things convenient for its dismantlement moreover.
Further, a third framework oil seal 23 is arranged on the matched outer edge of the bottom cover 21 and the lower connecting disc 26. The third framework oil seal 23 can be used for sealing the bottom cover 21 and the lower connecting disc 26, so that the sealing effect is ensured.
Further, the self-aligning bearing assembly comprises a third bearing 11 and a fourth bearing 19 which are positioned and installed between the shell 20 and the cavity of the mandrel 12, and the inner ring of the fourth bearing 19 is supported and installed on the top of a lower connecting disc 26 through a retaining ring 22 and a baffle 24. The third bearing 11 and the fourth bearing 19 both adopt self-aligning thrust roller bearings, and the two bearings are arranged in opposite directions. The self-aligning roller bearing with the structure can well center the mandrel 12 and can bear enough axial force.
Further, the antifriction bearing subassembly includes first bearing 3 and the second bearing 4 of suit at 5 both ends of driving gear cover, first bearing 3 is installed on mounting panel 28, second bearing 4 is installed on top cap 1, top cap 1's top to be located driving gear cover 5 and just upward have installation piece 6 through first bolt 2 fixed mounting. The driving gear sleeve 5 can be effectively supported by the rolling bearing assembly, and the stability and the reliability of the rotation of the driving gear sleeve are further ensured.
Further, a first framework oil seal 15 is arranged at the position where the top cover 1 and the mandrel 12 are contacted. The sealing effect of the first framework oil seal 15 and the second framework oil seal is ensured.
Further, the top of mounting panel 28 to be located the below of fluted disc 9 and install oil blanket retaining ring 8, installation piece 6 is installed to the outer fringe of oil blanket retaining ring 8, be provided with second skeleton oil blanket 16 between installation piece 6 and the fluted disc 9. The reliable sealing is ensured by the sealing structure with the structure.
Further, the center of the driving gear sleeve 5 is provided with a spline groove, the spline groove is connected with a main shaft of a hydraulic motor 31 in a spline fit manner, and the top of the mounting plate 28 is provided with a mounting hole 29. In the working process, the main shaft of the hydraulic motor 31 can drive the driving gear sleeve 5, and then the gear meshing transmission is realized through the driving gear sleeve 5.
Further, lifting lugs 32 are symmetrically arranged on the top of the connecting disc 10, and a limiting device 30 is arranged between the connecting disc 10 and the top of the top cover 1. The whole device can be conveniently hoisted and moved through the lifting lugs 32, and the installation process of the device is further facilitated.
The utility model discloses a working process and principle do:
firstly, by adopting the rotating device with the structure, in the working process, the main shaft of the hydraulic motor 31 drives the driving gear sleeve 5, and then the driving gear sleeve 5 is meshed with the fluted disc 9 for transmission, and the fluted disc 9 drives the mandrel 12 to stably rotate under the supporting action of the self-aligning bearing assembly.
The above-mentioned embodiments are provided for explaining the present invention, and not for limiting the present invention, and any modifications and changes made to the present invention are within the spirit of the present invention and the scope of the claims and fall within the scope of the present invention.
Claims (10)
1. The utility model provides a two-way torque output rotary device of operation machine is pressed in area which characterized in that: the gear transmission device comprises a shell (20), wherein the shell (20) is supported at the top of a bottom cover (21), the bottom cover (21) is supported at the top of a lower connecting disc (26), a mandrel (12) is supported and installed at the center of the shell (20) through a self-aligning bearing assembly, a fluted disc (9) is fixedly installed on the outer ring of the upper portion of the mandrel (12) through a third bolt (14), the fluted disc (9) and a driving gear sleeve (5) form gear meshing transmission, the driving gear sleeve (5) is supported and installed between an installation plate (28) and a top cover (1) through a rolling bearing assembly, the installation plate (28) is fixedly installed outside the shell (20), the top cover (1) is fixedly installed at the top of the shell (20), and the connecting disc (10) is fixedly installed at the top of the mandrel (12) through a second bolt (13); the lower connecting disc (26) is connected with the mandrel (12) through a flat key (33) to transmit torque.
2. The bidirectional torque output rotating device of a belt press working machine according to claim 1, characterized in that: the shell (20) is fixedly connected with the bottom cover (21) through uniformly distributed sixth bolts (27), and the bottom cover (21) is fixedly connected with the lower connecting disc (26) through fifth bolts (25).
3. The bidirectional torque output rotating device of a belt press working machine according to claim 2, characterized in that: and a third framework oil seal (23) is arranged at the matched outer edge of the bottom cover (21) and the lower connecting disc (26).
4. The bidirectional torque output rotating device of a belt press working machine according to claim 1, characterized in that: the self-aligning bearing assembly comprises a third bearing (11) and a fourth bearing (19) which are positioned and installed between a shell (20) and a cavity of a mandrel (12), and an inner ring of the fourth bearing (19) is supported and installed on the top of a lower connecting disc (26) through a retainer ring (22) and a baffle plate (24).
5. The bidirectional torque output rotating device of a belt press working machine according to claim 4, characterized in that: the third bearing (11) and the fourth bearing (19) both adopt self-aligning thrust roller bearings and are arranged in opposite directions.
6. The bidirectional torque output rotating device of a belt press working machine according to claim 1, characterized in that: antifriction bearing subassembly includes first bearing (3) and second bearing (4) of suit at driving gear cover (5) both ends, install on mounting panel (28) first bearing (3), install on top cap (1) second bearing (4), the top of top cap (1) to be located driving gear cover (5) and be gone up through first bolt (2) fixed mounting have installation piece (6).
7. The bidirectional torque output rotating device of a belt press working machine according to claim 1, characterized in that: and a first framework oil seal (15) is arranged at the position where the top cover (1) and the mandrel (12) are contacted.
8. The bidirectional torque output rotating device of a belt press working machine according to claim 1, characterized in that: the top of mounting panel (28) to be located the below of fluted disc (9) and install oil blanket retaining ring (8), installation piece (6) are installed to the outer fringe of oil blanket retaining ring (8), be provided with second skeleton oil blanket (16) between installation piece (6) and fluted disc (9).
9. The bidirectional torque output rotating device of a belt press working machine according to claim 1, characterized in that: the center of driving gear cover (5) is provided with the spline groove, the spline groove passes through spline fit connection with the main shaft of hydraulic motor (31), the top of mounting panel (28) is provided with mounting hole (29).
10. The bidirectional torque output rotating device of a belt press working machine according to claim 1, characterized in that: lifting lugs (32) are symmetrically arranged at the top of the connecting disc (10), and a limiting device (30) is arranged between the connecting disc (10) and the top of the top cover (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920479764.1U CN209943234U (en) | 2019-04-10 | 2019-04-10 | Bidirectional torque output rotating device of belt pressing working machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920479764.1U CN209943234U (en) | 2019-04-10 | 2019-04-10 | Bidirectional torque output rotating device of belt pressing working machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209943234U true CN209943234U (en) | 2020-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920479764.1U Active CN209943234U (en) | 2019-04-10 | 2019-04-10 | Bidirectional torque output rotating device of belt pressing working machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209943234U (en) |
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2019
- 2019-04-10 CN CN201920479764.1U patent/CN209943234U/en active Active
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