CN210264518U - Horizontal rotary floating mechanism for drill carriage - Google Patents
Horizontal rotary floating mechanism for drill carriage Download PDFInfo
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- CN210264518U CN210264518U CN201921134651.4U CN201921134651U CN210264518U CN 210264518 U CN210264518 U CN 210264518U CN 201921134651 U CN201921134651 U CN 201921134651U CN 210264518 U CN210264518 U CN 210264518U
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- chassis bearing
- bearing seat
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Abstract
The utility model discloses a horizontal rotary floating mechanism for a drill carriage, which comprises a carriage body and a lifting rotary assembly, wherein a rotary chassis bearing seat is fixedly arranged on the carriage body, a connecting flange is fixedly arranged at the center of the rotary chassis bearing seat, and a rotary support is arranged in a bearing groove of the rotary chassis bearing seat; the lifting rotary assembly comprises a rotary disc, a rotary speed reducer, at least one lifting upright post assembly and a hydraulic motor; the rotary speed reducer is connected with the connecting flange through a rotary shaft; a gap is arranged between the rotary disc and the outer cover of the rotary chassis bearing seat; the rotary support comprises a lower rotary support seat and an upper rotary support seat, the upper rotary support seat is connected with the rotary disc through a plurality of screws, the lower rotary support seat is connected with the rotary chassis bearing seat through a plurality of lower seat bolts, and springs are sleeved on the lower seat bolts. The utility model discloses horizontal angular adjustment is convenient, and the drill carriage host computer operates steadily.
Description
Technical Field
The utility model relates to a drill carriage, specificly relate to a horizontal rotation relocation mechanism for drill carriage.
Background
In order to improve the working efficiency of workers in underground operation to the maximum extent, the drilling rig is usually adopted for underground drilling operation, most of the existing drilling rigs adopt manual angle adjustment, and the phenomenon has the defects of low efficiency, high labor intensity of workers, severe operation environment, heavy use of attached equipment and the like. When the drilling rig with the automatic angle adjustment works underground, the horizontal rotating mechanism of the drilling rig often has the problems of inconvenient horizontal angle adjustment, unstable operation of a main machine of the drilling rig and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a drill carriage is with horizontal rotatory relocation mechanism, its angle modulation convenience, drill carriage host computer operate steadily.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a horizontal rotary floating mechanism for a drill carriage comprises a carriage body and a lifting rotary assembly rotatably arranged on the carriage body, wherein a rotary chassis bearing seat is fixedly arranged on the carriage body, a connecting flange is fixedly arranged at the center of the rotary chassis bearing seat through a plurality of bolts, and a rotary support is arranged in a bearing groove of the rotary chassis bearing seat; the lifting rotary assembly comprises a rotary disc arranged above the rotary support, and at least one lifting upright post assembly arranged on the rotary disc, wherein a rotary speed reducer is arranged at the center of the rotary disc, and a hydraulic motor is arranged on the rotary speed reducer; the outer ring of the rotary speed reducer is fixedly connected with the rotary disc, the inner ring of the rotary speed reducer is fixedly provided with a rotary shaft, and the other end of the rotary shaft is connected with the connecting flange through a spline; a gap is arranged between the rotary disc and the outer cover of the rotary chassis bearing seat; the rotary support comprises a rotary support lower seat, a rotary support upper seat arranged in the rotary support lower seat in a rotating mode, the rotary support upper seat is connected with the rotary disc through a plurality of screws, the rotary support lower seat is connected with the rotary chassis bearing seat through a plurality of lower seat bolts, a spring is sleeved on each lower seat bolt, and the spring is limited between the rotary chassis bearing seat and the rotary support lower seat.
Further, the hydraulic motor provides driving force for the rotation of the outer ring of the slewing reducer.
Furthermore, a plurality of grooves are formed in the rotary chassis bearing block, the springs are arranged in the grooves, the bottoms of the springs are abutted to the bottom walls of the grooves, and the tops of the springs extend out of the grooves and then are abutted to the bottom walls of the lower rotary support seats; a gap is arranged between the lower rotary support seat and the rotary chassis bearing seat.
Furthermore, an adjusting gasket is sleeved outside the spring and arranged in a gap between the lower rotary support seat and the bearing seat of the rotary chassis; the top of the adjusting gasket is in clearance connection with the lower seat of the rotary support.
Further, a lower backing plate is arranged between the rotary speed reducer and the rotary disc, and the outer ring of the rotary speed reducer, the lower backing plate and the rotary disc are fixedly connected through screws.
Furthermore, at least one upright post connecting seat is arranged on the rotary disc, and the lifting upright post assembly is fixedly arranged on the upright post connecting seat.
The utility model has the advantages that: the utility model realizes the floating rotation of the rotary disc under the non-working state by arranging the rotary support and arranging the disc spring on the connecting bolt of the rotary support, under the non-working state, the rotary disc is contacted with the upper seat of the rotary support under the action of gravity, and under the action of the disc spring, the lower seat of the rotary support is not contacted with the bearing seat of the rotary chassis, a gap is left between the rotary disc and the bearing seat of the rotary chassis, and the friction force is small when the angle is adjusted; and under the working condition, the lifting upright post assembly is lifted to prop against the top of the roadway, under the pressure condition, the belleville spring is compressed, the rotary disc is contacted with the rotary bearing, the stress area is increased, the main machine of the drill carriage can run more stably, the stress of the rotary support is reduced, and the service life of the rotary support is prolonged.
The utility model discloses horizontal angular adjustment is convenient, and the drill carriage host computer operates steadily, and simple structure is compact, safe effective, and it is convenient to maintain.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is an exploded view of an embodiment of the present invention (springs not shown);
fig. 3 is an exploded view of a lifting slewing assembly according to an embodiment of the present invention (the lifting column assembly is not shown);
fig. 4 is a schematic structural view of a pivoting support according to an embodiment of the present invention;
fig. 5 is a perspective view of a bearing seat of a rotary chassis according to an embodiment of the present invention;
fig. 6 is a diagram illustrating a connection relationship between a rotary chassis bearing seat and a rotary support according to an embodiment of the present invention.
In the figure, the lifting and rotating device comprises a frame body 1, a lifting and rotating assembly 2, a rotating chassis bearing seat 3, a connecting flange 4, a rotating support 5 and a rotating base; 6. a rotary disc 7, a lifting upright post assembly 8, a rotary speed reducer 9 and a hydraulic motor; 10. a rotating shaft; 11. a screw; 12. outer cover 13, bearing groove; 14. the rotary support device comprises a lower rotary support seat 15, an upper rotary support seat 16, a lower seat bolt 17, a spring 18, a groove 19, an adjusting gasket 20, a lower cushion plate 21 and an upright post connecting seat.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings.
An embodiment of a horizontal rotary floating mechanism for a drill carriage as shown in fig. 1-6 comprises a carriage body 1 and a lifting rotary assembly 2 rotatably arranged on the carriage body 1, wherein a rotary chassis bearing seat 3 is fixedly arranged on the carriage body 1, a connecting flange 4 is fixedly arranged at the center of the rotary chassis bearing seat 3 through a plurality of bolts, and a rotary support 5 is arranged in a bearing groove 13 of the rotary chassis bearing seat 3; the lifting rotary assembly 2 comprises a rotary disc 6 arranged above the rotary support 5 and at least one lifting upright post assembly 7 arranged on the rotary disc 6, a rotary speed reducer 8 is arranged at the center of the rotary disc 6, and a hydraulic motor 9 is arranged on the rotary speed reducer 8; the outer ring of the rotary speed reducer 8 is fixedly connected with the rotary disc 6, the inner ring of the rotary speed reducer 8 is fixedly provided with a rotary shaft 10, and the other end of the rotary shaft 10 is connected with the connecting flange 4 through a spline; a gap is arranged between the rotary disk 6 and the outer cover 12 of the rotary chassis bearing block 3; the rotary support 5 comprises a lower rotary support seat 14 and an upper rotary support seat 15 rotatably arranged in the lower rotary support seat 14, the upper rotary support seat 15 is connected with the rotary disc 6 through a plurality of screws 11, the lower rotary support seat 14 is connected with the rotary chassis bearing seat 3 through a plurality of lower seat bolts 16, a spring 17 is sleeved on the lower seat bolts 16, and the spring 17 is limited between the rotary chassis bearing seat 3 and the lower rotary support seat 14. Further, the spring 17 is a belleville spring 17. The utility model realizes the floating rotation of the rotary disk 6 under the non-working state by arranging the rotary support 5 and arranging the disc spring 17 on the connecting bolt of the rotary support 5, under the non-working state, the rotary disk 6 is contacted with the upper seat of the rotary support under the action of gravity, the lower seat of the rotary support is contacted with the lower seat of the rotary support under the action of the disc spring 17, the rotary disk 6 is not contacted with the rotary chassis bearing seat, a gap is left between the rotary disk 6 and the rotary chassis bearing seat, and the friction force is small when the angle is adjusted; and under the working condition, the lifting upright post assembly 7 is lifted to prop against the top of the roadway, under the pressure condition, the belleville spring 17 is compressed, the rotary disc 6 is in bearing contact with the rotary shaft 10, the stress area is increased, the operation of the drill carriage main machine is more stable, the stress of the rotary support 5 is reduced, and the service life of the rotary support 5 is prolonged.
Further, the hydraulic motor 9 provides a driving force for the rotation of the outer ring of the slewing reducer 8.
Furthermore, a plurality of grooves 18 are formed in the rotary chassis bearing block 3, the spring 17 is arranged in the grooves 18, the bottom of the spring 17 is abutted against the bottom wall of the groove 18, and the top of the spring 17 extends out of the groove 18 and then is abutted against the bottom wall of the lower rotary support seat 14; a gap is arranged between the lower rotary support seat 14 and the rotary chassis bearing seat 3.
Further, an adjusting gasket 19 is sleeved outside the spring 17, and the adjusting gasket 19 is arranged in a gap between the lower rotary support seat 14 and the rotary chassis bearing seat 3; the top of the adjusting shim 19 is in clearance connection with the lower slewing bearing seat 14.
Further, a lower backing plate 20 is arranged between the rotary speed reducer 8 and the rotary disc 6, and the outer ring of the rotary speed reducer 8, the lower backing plate 20 and the rotary disc 6 are fixedly connected through screws 11.
Further, the screw 11 is a socket head cap screw 11.
Further, at least one upright post connecting seat 21 is arranged on the rotary disk 6, and the lifting upright post assembly 7 is fixedly arranged on the upright post connecting seat 21.
The above-described embodiments are merely preferred examples of the present invention and are not exhaustive of the possible implementations of the present invention. Any obvious modifications to the above would be obvious to those of ordinary skill in the art, but would not bring the invention so modified beyond the spirit and scope of the present invention.
Claims (5)
1. A horizontal rotary floating mechanism for a drill carriage comprises a carriage body (1) and a lifting rotary assembly (2) rotatably arranged on the carriage body (1), and is characterized in that a rotary chassis bearing seat (3) is fixedly arranged on the carriage body (1), a connecting flange (4) is fixedly arranged at the center of the rotary chassis bearing seat (3) through a plurality of bolts, and a rotary support (5) is arranged in a bearing groove (13) of the rotary chassis bearing seat (3); the lifting rotary assembly (2) comprises a rotary disc (6) arranged above the rotary support (5) and at least one lifting upright post assembly (7) arranged on the rotary disc (6), a rotary speed reducer (8) is arranged at the center of the rotary disc (6), and a hydraulic motor (9) is arranged on the rotary speed reducer (8); the outer ring of the rotary speed reducer (8) is fixedly connected with the rotary disc (6), the inner ring of the rotary speed reducer (8) is fixedly provided with a rotary shaft (10), and the other end of the rotary shaft (10) is connected with the connecting flange (4) through a spline; a gap is arranged between the rotary disc (6) and an outer cover (12) of the rotary chassis bearing seat (3); the gyration is supported (5) including the gyration support lower seat (14), rotate set up in the gyration in supporting lower seat (14) supports upper seat (15), the gyration support upper seat (15) through a plurality of screws (11) with gyration dish (6) are connected, the gyration support lower seat (14) through a plurality of lower seat bolts (16) with gyration chassis bearing frame (3) are connected, the cover is equipped with spring (17) on lower seat bolt (16), spring (17) spacing in gyration chassis bearing frame (3) and gyration support between lower seat (14).
2. The horizontal rotary floating mechanism for the drill carriage is characterized in that a plurality of grooves (18) are formed in the rotary chassis bearing seat (3), the spring (17) is arranged in the grooves (18), the bottom of the spring (17) is abutted against the bottom wall of the grooves (18), and the top of the spring (17) extends out of the grooves (18) and is abutted against the bottom wall of the rotary support lower seat (14); a gap is arranged between the lower rotary support seat (14) and the rotary chassis bearing seat (3).
3. The horizontal rotary floating mechanism for the drill carriage is characterized in that an adjusting gasket (19) is sleeved outside the spring (17), and the adjusting gasket (19) is arranged in a gap between the rotary support lower seat (14) and the rotary chassis bearing seat (3); the top of the adjusting shim (19) is in clearance connection with the lower rotary support seat (14).
4. The horizontal rotary floating mechanism for the drill carriage is characterized in that a lower cushion plate (20) is arranged between the rotary speed reducer (8) and the rotary disk (6), and the outer ring of the rotary speed reducer (8), the lower cushion plate (20) and the rotary disk (6) are fixedly connected through a screw (11).
5. The horizontal rotary floating mechanism for the drill carriage is characterized in that at least one column connecting seat (21) is arranged on the rotary disk (6), and the lifting column assembly (7) is fixedly arranged on the column connecting seat (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921134651.4U CN210264518U (en) | 2019-07-18 | 2019-07-18 | Horizontal rotary floating mechanism for drill carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921134651.4U CN210264518U (en) | 2019-07-18 | 2019-07-18 | Horizontal rotary floating mechanism for drill carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210264518U true CN210264518U (en) | 2020-04-07 |
Family
ID=70012119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921134651.4U Active CN210264518U (en) | 2019-07-18 | 2019-07-18 | Horizontal rotary floating mechanism for drill carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210264518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114042938A (en) * | 2021-12-15 | 2022-02-15 | 中国航发动力股份有限公司 | Main shaft generating line precision adjusting device |
-
2019
- 2019-07-18 CN CN201921134651.4U patent/CN210264518U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114042938A (en) * | 2021-12-15 | 2022-02-15 | 中国航发动力股份有限公司 | Main shaft generating line precision adjusting device |
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