CN217297007U - Traveling device for sky rail - Google Patents
Traveling device for sky rail Download PDFInfo
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- CN217297007U CN217297007U CN202221331802.7U CN202221331802U CN217297007U CN 217297007 U CN217297007 U CN 217297007U CN 202221331802 U CN202221331802 U CN 202221331802U CN 217297007 U CN217297007 U CN 217297007U
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- suspension
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Abstract
The utility model relates to a running gear, especially a running gear for sky rail, including gear motor, still include: the speed reducing motor is fixed on one side of the walking seat; the speed reducing shaft is rotatably arranged on the walking seat; the reduction gear is rotationally arranged on the reduction shaft; the driving wheels are rotationally arranged on the walking seat and are symmetrically arranged; the driving gear is arranged on the driving wheel and is meshed with the reduction gear, and the modulus of the driving gear is greater than that of the reduction gear; and the lower side pressing devices are arranged at two ends of the walking seat and are used for pressing two sides of the guide rail. The utility model provides a pair of a running gear for sky rail adopts gear motor to cooperation reducing gear reduces the start-up rotational speed, thereby makes to open and stop more stably, is difficult for the card to pause, jolt, and reduces through side pressure device and sways the phenomenon, and moving as a whole is steady, has improved the security.
Description
Technical Field
The utility model relates to a running gear, especially a running gear for sky rail.
Background
The sky rail is also a travelling crane, and the travelling device of the existing sky rail mostly adopts a driving wheel to control travelling, has large shake when starting and stopping, and is easy to generate phenomena of blocking, jolting, swinging and the like when travelling. The phenomenon is not influenced in common transportation, but when the device is used for transporting high-temperature molten aluminum, the phenomenon has great potential safety hazards, and the molten aluminum is easy to overflow.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a start stable, the walking smooth and easy, be difficult for a running gear who rocks for sky rail, concrete technical scheme is:
a running gear for sky rail, includes gear motor, still includes: the speed reducing motor is fixed on one side of the walking seat; the speed reducing shaft is rotatably arranged on the walking seat; a reduction gear rotatably mounted on the reduction shaft; the driving wheels are rotatably arranged on the walking seat and are symmetrically arranged; the driving gear is arranged on the driving wheel and meshed with the reduction gear, and the modulus of the driving gear is larger than that of the reduction gear; and the lower side pressing devices are arranged at two ends of the walking seat and are used for pressing two sides of the guide rail.
Preferably, the driving wheel includes: the driving shaft is fixed on the walking seat; the two connecting bearings are arranged on the driving shaft; and the driving wheel is rotatably arranged on the connecting bearing and is also connected with the driving gear.
Preferably, the lower pressing means comprises: the lower side pressure rods are fixed at two sides and two ends of the walking seat; and the lower side pressure rollers are arranged on the lower side pressure rods and are used for pressing two sides of the guide rail.
Preferably, the device further comprises an upper pressing device, wherein the upper pressing device comprises: the side pressure screw is fixed on the walking seat; the upper side pressing plate is movably inserted on the side pressing screw and is positioned on two sides of the walking seat; the upper side pressure rods are fixed on two sides of the upper side pressure plate; the upper side pressure roller is rotatably arranged on the upper side pressure rod; and the elastic device is arranged between the side pressing screw and the upper side pressing plate and is used for pressing the upper side pressing roller on two sides of the guide rail.
Furthermore, the elastic device comprises a spring or a rubber column, the spring or the rubber column is movably inserted on the side pressure screw rod, and two ends of the spring or the rubber column are respectively connected with the side pressure screw and the upper side pressure plate.
The lateral pressing device comprises a lateral pressing screw, a walking seat and an upper side pressing plate, wherein the lateral pressing screw is arranged on the walking seat, and the upper side pressing plate is arranged on the walking seat.
Preferably, the method further comprises the following steps: a suspension device, the suspension device comprising: the suspension seat is arranged on the walking seat; the suspension shaft is movably inserted on the suspension seat; the suspension spring is movably inserted on the suspension seat and the suspension shaft; the upper retainer ring is fixed on the suspension shaft and is positioned above the suspension spring; and the suspension flange is arranged on the suspension shaft.
Furthermore, a threaded rod is arranged on the suspension shaft, a threaded hole is arranged on the suspension flange, and the threaded hole is arranged on the threaded rod.
Further, the method also comprises the following steps: the lower suspension bearing is arranged on the suspension shaft and is movably inserted on the suspension seat; and the upper suspension bearing is arranged on the suspension shaft and is positioned below the fixed check ring, and the suspension spring is positioned between the upper suspension bearing and the lower suspension bearing.
Further, the upper suspension bearing is a conical bearing, and the lower suspension bearing is a deep groove ball bearing.
Compared with the prior art the utility model discloses following beneficial effect has:
the utility model provides a pair of a running gear for sky rail adopts gear motor to cooperation reduction gear reduces the start-up rotational speed, thereby makes to open and stop more stable when opening, and difficult card is pause, jolts, and reduces through the side pressure device and sways the phenomenon, and the moving as a whole is steady, has improved the security.
Drawings
FIG. 1 is a schematic view showing a structure of a traveling apparatus for a sky rail;
FIG. 2 is a front view of a running gear for a sky rail;
FIG. 3 is a cross-sectional view of the drive wheel;
FIG. 4 is a schematic view of the construction of the suspension;
fig. 5 is a cross-sectional view of the suspension device.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings.
Example one
As shown in fig. 1 to 3, a traveling device for a sky rail comprises a reduction motor 2, a traveling base 1, a reduction shaft 32, a reduction gear 31, a driving wheel 4, a driving gear 41, a lower side pressing device 5 and an upper side pressing device 6. Wherein, the guide rail is an I-steel guide rail.
The walking seat 1 is provided with a walking groove 11, the speed reducing shaft 32 is installed on the walking seat 1 through a bearing seat, the speed reducing shaft 32 is located in the walking groove 11, and the speed reducing motor 2 is fixed on one side of the walking seat 1 and is connected with the speed reducing shaft 32. The two reduction gears 31 are fixed on the reduction shaft 32 and symmetrically arranged, and the reduction gears 31 are positioned in the traveling groove 11.
The driving wheels 4 are symmetrically arranged on two sides of the walking groove 11, each driving wheel 4 comprises a driving shaft 43, two connecting bearings 44 and a driving wheel 42, one end of each driving shaft 43 is fixed on the walking seat 1 through a screw, each connecting bearing 44 is a deep groove ball bearing, and the two connecting bearings 44 are arranged on the driving shafts 43 through clamp springs and shaft sleeves. The driving wheel 42 is provided with a conical surface matched with the I-steel, and the driving wheel 42 is arranged on a connecting bearing 44. The two bearings improve stability and reliability. The driving gear 41 is installed on the driving wheel 42 and meshed with the reduction gear 31, and the modulus of the driving gear 41 is larger than that of the reduction gear 31, so that two-stage speed reduction is realized, the speed during starting is lower, the jitter is reduced, and the starting and stopping are stable.
The lower pressing device 5 comprises a lower pressing plate 53, a lower pressing rod 51 and a lower pressing roller 52, wherein the lower pressing plate 53 is fixed on two sides of the walking seat 1, the lower pressing rod 51 is fixed on two ends of the lower pressing plate 53, and the shaft of the lower pressing roller 52 is arranged on the lower pressing rod 51. The lower side press roller 52 is positioned on the side surface of the driving wheel 42, and the lower side press roller 52 presses the two sides of the I-shaped steel, so that the shaking is reduced. The lower pressing plate 53 forms the lower pressing device 5 into an integral structure, and is convenient to install and adjust.
The upper pressing device 6 includes a side pressing screw 66, an upper pressing plate 64, an upper pressing bar 62, an upper pressing roller 61, an elastic device 65, and a pad 63. The lateral pressure screws 66 are long screws fixed on both sides of the traveling base 1, and two lateral pressure screws 66 are installed on each side. The upper pressing plate 64 is movably inserted on the side pressing screw 66, a backing plate 63 is arranged between the upper pressing plate and the walking seat 1, and the backing plate 63 is used for adjusting the gap. The upper press rod 62 is fixed on both sides of the upper press plate 64; the shaft of the upper press roller 61 is fixed to the upper press bar 62. The elastic device 65 comprises a spring or a rubber column, the spring or the rubber column is movably inserted on the side pressure screw 66, two ends of the spring or the rubber column are respectively connected with the side pressure screw 66 and the upper side pressure plate 64, and the elastic device 65 is used for pressing the upper side pressure roller 61 on two sides of the guide rail. The backing plate 63 can adjust the gap between the upper side pressure roller 61 and the guide rail, thereby adjusting the pressure. For convenient installation, a connecting plate 67 is arranged between the side pressure screws 66 and the elastic device 65, and the connecting plate 67 is movably inserted on the two side pressure screws 66. The elastic device 65 enables the upper side pressing roller 61 to be in an elastic pressing state, hard pressing is avoided, the side pressing device reduces the shaking tendency of the walking seat 1, and the side pressing device has a good buffering effect.
The driving wheels 4 on both sides of the guide rail rotate synchronously, the driving is stable, the jolt is reduced by the driving at the same time, the shake is reduced by the secondary speed reduction of the reduction gear 31, the play along the radial direction of the guide rail is reduced by the lower side pressing device 5, the swing is effectively reduced by the upper side pressing device 6, and the elastic device 65 has better buffering and can not damage the upper side pressing roller 61.
Example two
On the basis of the first embodiment, as shown in fig. 1 to 5, the suspension device 7 further includes a suspension device 7, and the suspension device 7 includes a suspension seat 71, a suspension shaft 72, a suspension spring 75, a lower suspension bearing 77, an upper suspension bearing 76, a fixing retainer 78 and a suspension flange 73.
The suspension base 71 is cylindrical, the top of the suspension base is provided with a cover plate 74, and the bottom of the suspension base is arranged on the walking base 1 through screws. The suspension shaft 72 is provided with a fixed retainer 78, an upper suspension bearing 76, an upper retainer, a suspension spring 75, a lower retainer, a lower suspension bearing 77 and a bottom retainer from top to bottom in sequence, and the upper suspension bearing 76 and the lower suspension bearing 77 are both positioned in the suspension seat 71. The bottom retainer ring is located between the traveling block 1 and the lower suspension bearing 77 and is located on the outer ring of the lower suspension bearing 77. The suspension shaft 72 is provided with a threaded rod, the suspension flange 73 is provided with a threaded hole, and the threaded hole is arranged on the threaded rod. The suspension flange 73 is used for connection with a transfer device. The hanging flange 73 is provided with a set screw which is pressed on the threaded rod to prevent the hanging flange 73 and the hanging shaft 72 from rotating relatively, thereby ensuring that the relative position is unchanged. Wherein, the upper suspension bearing 76 is a conical bearing, and the lower suspension bearing 77 is a deep groove ball bearing.
The upper retainer ring and the lower retainer ring protect the bearing and are connected with the outer ring of the bearing. The suspension spring 75 is used to provide cushioning, enabling up and down cushioning when on and off, thereby reducing jitter and jerk. While the upper suspension bearing 76 and the lower suspension bearing 77 can provide radial damping to reduce jitter and jerk.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the claims of the present invention.
Claims (10)
1. A running gear for sky rail, includes gear motor (2), its characterized in that still includes:
the walking seat (1), the gear motor (2) is fixed on one side of the walking seat (1);
the speed reducing shaft (32), the speed reducing shaft (32) is rotatably installed on the walking seat (1);
a reduction gear (31), said reduction gear (31) being rotatably mounted on said reduction shaft (32);
the driving wheels (4) are rotatably arranged on the walking seat (1) and are symmetrically arranged;
a drive gear (41), the drive gear (41) being mounted on the drive wheel (4) and meshing with the reduction gear (31), the drive gear (41) having a modulus greater than the modulus of the reduction gear (31); and
and the lower side pressing devices (5) are arranged at two ends of the walking seat (1) and are used for pressing two sides of the guide rail.
2. A walking device for a sky rail according to claim 1, characterized in that the driving wheel (4) comprises:
a drive shaft (43), wherein the drive shaft (43) is fixed on the walking seat (1);
two connecting bearings (44), wherein the two connecting bearings (44) are arranged on the driving shaft (43); and
the driving wheel (42), the driving wheel (42) is installed in the rotation of connecting bearing (44), driving wheel (42) still with drive gear (41) are connected.
3. A walking device for a sky rail according to claim 1, characterized in that said lower side pressing means (5) comprises:
the lower side pressure rods (51), the lower side pressure rods (51) are fixed at two sides and two ends of the walking seat (1); and
and the lower side pressure rollers (52), and the lower side pressure rollers (52) are arranged on the lower side pressure rod (51) and are used for pressing two sides of the guide rail.
4. A walking device for a sky rail according to claim 1, further comprising an upper side pressing means (6), said upper side pressing means (6) comprising:
the lateral pressure screw (66), the said lateral pressure screw (66) is fixed on the said walking seat (1);
the upper side pressing plate (64) is movably inserted on the side pressing screw (66) and is positioned on two sides of the walking seat (1);
the upper side pressing rod (62), the upper side pressing rod (62) is fixed on two sides of the upper side pressing plate (64);
the upper side pressure roller (61), the upper side pressure roller (61) is rotatably arranged on the upper side pressure rod (62); and
and the elastic device (65) is arranged between the side pressing screw (66) and the upper pressing plate (64) and is used for pressing the upper pressing roller (61) on two sides of the guide rail.
5. A walking device for a sky-rail according to claim 4, characterized in that said elastic means (65) comprises a spring or a rubber column, said spring or said rubber column is movably inserted on said side pressure screw, and both ends are respectively connected with said side pressure screw (66) and said upper side pressing plate (64).
6. A walking device for a sky rail according to claim 4, characterized in that, it further comprises a pad (63), said pad (63) is mounted on said side pressure screw (66) and is located between said walking base (1) and said upper side pressure plate (64).
7. The running gear for a sky rail according to any one of claims 1 to 6, further comprising: a suspension device (7), the suspension device (7) comprising:
the suspension seat (71), the suspension seat (71) is arranged on the walking seat (1);
the suspension shaft (72) is movably inserted on the suspension seat (71);
the suspension spring (75), the suspension spring (75) is movably inserted on the suspension seat (71) and the suspension shaft (72);
the fixed retainer ring (78), the said fixed retainer ring (78) is fixed on said suspension shaft (72), and locate above said suspension spring (75); and
a suspension flange (73), the suspension flange (73) being mounted on the suspension shaft (72).
8. A running gear for a sky-rail according to claim 7, characterized in that the suspension axle (72) is provided with a threaded rod, and the suspension flange (73) is provided with a threaded hole, which is mounted on the threaded rod.
9. The running gear for a sky rail according to claim 7, further comprising:
the lower suspension bearing (77) is arranged on the suspension shaft (72) and is movably inserted on the suspension seat (71); and
the upper suspension bearing (76) is mounted on the suspension shaft (72) and located below the fixed retainer ring (78), and the suspension spring (75) is located between the upper suspension bearing (76) and the lower suspension bearing (77).
10. A walking device for a sky rail according to claim 9, characterized in that the upper suspension bearing (76) is a conical bearing and the lower suspension bearing (77) is a deep groove ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221331802.7U CN217297007U (en) | 2022-05-27 | 2022-05-27 | Traveling device for sky rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221331802.7U CN217297007U (en) | 2022-05-27 | 2022-05-27 | Traveling device for sky rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217297007U true CN217297007U (en) | 2022-08-26 |
Family
ID=82919175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221331802.7U Active CN217297007U (en) | 2022-05-27 | 2022-05-27 | Traveling device for sky rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217297007U (en) |
-
2022
- 2022-05-27 CN CN202221331802.7U patent/CN217297007U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315000 No. 118, Lingfeng East Road, Cixi Binhai Economic Development Zone, Ningbo, Zhejiang Patentee after: Zhejiang Guoli Rongtong Technology Co.,Ltd. Address before: 315000 No. 118, Lingfeng East Road, Cixi Binhai Economic Development Zone, Ningbo, Zhejiang Patentee before: Ningbo Guoli Rongtong Machinery Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |