CN219950197U - Device for disassembling and assembling inner planetary gear and outer planetary gear - Google Patents
Device for disassembling and assembling inner planetary gear and outer planetary gear Download PDFInfo
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- CN219950197U CN219950197U CN202321699679.9U CN202321699679U CN219950197U CN 219950197 U CN219950197 U CN 219950197U CN 202321699679 U CN202321699679 U CN 202321699679U CN 219950197 U CN219950197 U CN 219950197U
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- supporting cylinder
- planetary gear
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- claw
- adjustable disc
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- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000034656 Contusions Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
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- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a device for disassembling and assembling an inner planetary gear and an outer planetary gear, which comprises a supporting cylinder, wherein a lifting hanging ring is longitudinally arranged right above the center position of the top of the supporting cylinder, clamping claws are hinged to both sides of the center position of the front lower part of the supporting cylinder and the center position of the back of the supporting cylinder, and an adjustable disc is longitudinally arranged right below the center position of the bottom of the supporting cylinder. The inner planetary gear device and the outer planetary gear device are assembled and disassembled, the lifting ring plays a role of being connected with a crane for lifting, the outer portion of the supporting cylinder is used for connecting with the clamping jaw, the inner portion of the supporting cylinder is used for fixing a track of the adjustable disc, and the inner portion of the supporting cylinder is prevented from deflecting during lifting to influence the stress of the clamping jaw. The adjustable disc is used for supporting the clamping jaw, the clamping jaw is supported by the aid of lifting force, and the adjustable disc has an anti-falling function. The claw is used for clamping the planetary gear. By adopting the mode, semi-automatic operation can be realized.
Description
Technical Field
The utility model belongs to the technical field of inner and outer planetary gear disassembly and assembly, and particularly relates to a device for disassembling and assembling inner and outer planetary gears.
Background
Planetary gears refer to a system of gears that, in addition to being able to rotate about their own axis of rotation as do fixed-axis gears, also rotate with the planet carrier about the axis of the other gears. The rotation about its own axis is called "rotation", and the rotation about other gear axes is called "revolution", just like the planetary gears in the solar system, and thus, the planetary gear mechanism is classified into a single planetary row and a double planetary row according to the number of groups of planetary gears mounted on the carrier, and the planetary gear transmission has many unique advantages compared with the ordinary gear transmission. The planetary gear is usually installed inside or outside a corresponding device (such as a gangue scraper, a heading machine and the like) when in use, and needs to be disassembled and installed.
Common planetary gears and planetary gear mechanisms are the basis of speed change mechanisms, and the speed change mechanisms of automatic speed change devices are usually composed of two or more rows of planetary gear mechanisms. The simple planetary gear mechanism comprises a sun gear, a plurality of planetary gears and a gear ring, wherein the planetary gears are supported by a fixed shaft of a planet carrier, and the planetary gears are allowed to rotate on a supporting shaft. The planetary gear, the adjacent sun gear and the adjacent gear ring are always in a constant meshed state, and a bevel gear is generally adopted to improve working stability, so that the planetary gear is of a common planetary gear structure and function. After the common planet gears are arranged in or outside equipment such as a gangue raking machine, a heading machine and the like, when daily maintenance and overhaul equipment is carried out, the corresponding planet gears arranged in or outside the equipment are usually disassembled, assembled and disassembled manually, and the personnel accidents caused by the injury of the fingers and the like by squeezing or bruising are easy to occur when the common planet gears are disassembled, assembled and disassembled; meanwhile, alignment and leveling cannot be accurately performed during disassembly and installation of the planet gear, so that the installation quality of the planet gear is affected; and when a set of planetary gears is disassembled or assembled, at least three workers are required to be time-consuming and have great working strength, and the device for disassembling the inner planetary gears and the outer planetary gears is time-consuming and labor-consuming and is not easy to operate.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a device for disassembling and assembling inner and outer planetary gears so as to solve the technical problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the device for disassembling and assembling the inner planetary gears comprises a supporting cylinder, lifting hanging rings are longitudinally arranged right above the center position of the top of the supporting cylinder, clamping claws are hinged to both sides of the center position of the front lower part of the supporting cylinder and the center position of the back, and an adjustable disc is longitudinally arranged right below the center position of the bottom of the supporting cylinder. The lifting ring plays a role of being connected with a crane for lifting, the outer part of the supporting cylinder is used for connecting with the clamping jaw, the inner part of the supporting cylinder is used for fixing the track of the adjustable disc, and the inner part of the supporting cylinder is prevented from deflecting to influence the stress of the clamping jaw during lifting. The adjustable disc is used for supporting the clamping jaw, the clamping jaw is supported by the aid of lifting force, and the adjustable disc has an anti-falling function. The claw is used for clamping the planetary gear. When the device is used, the device is hung by using the hook head of the travelling crane, then the claw is used for clamping the planetary gear, the adjustable disc is adjusted, and finally the remote controller is used for operating the travelling crane to easily finish the disassembly and installation operation of the planetary gear.
Further, the top central position of the supporting cylinder is longitudinally provided with a connecting ejector rod, a first bolt is transversely additionally arranged at the central position of one side of the connecting ejector rod, rotating plates are sleeved on two sides of the central position of the outer surface of the first bolt, and the bottom end of the lifting ring is connected with the top of the rotating plates. The lifting ring can be fixed on the connecting mandril at the top of the supporting cylinder through a first screw, so that the lifting ring is convenient to detach and mount.
Further, the inside of supporting cylinder has offered the track, and the track corresponds the position and vertically installs the bracing piece, and the bottom of bracing piece is connected with the top central point of adjustable disc, the front central point both sides and the back central point of adjustable disc are all seted up flutedly. The groove of the adjustable disc can be connected with the corresponding clamping jaw in a fit mode, and the stress of the clamping jaw is prevented from being influenced by deflection in hoisting through the track.
Further, the connecting plate is longitudinally installed on two sides of the clamping jaw, the inner side faces of the connecting plate are attached to the corresponding positions of the outer surface of the supporting cylinder, the second bolts are additionally arranged at the central positions of the outer side upper portions of the connecting plate, and the central positions of the tops of the clamping jaw are sleeved with the central positions of the outer surface of the second bolts. The claw is connected with the connecting plate through a second bolt and can be adjusted in a rotating way through the second bolt.
Further, the clamping jaw is integrally divided into an upper half jaw and a lower half jaw, and threaded holes are longitudinally formed in the center of an inner cavity of the upper half jaw. The whole claw can be separated into an upper half claw and a lower half claw.
Further, the center of the top of the lower half claw is provided with a threaded lifting rod longitudinally, and the threaded lifting rods are connected with the inner cavities of the threaded holes of the corresponding upper half claws in a threaded manner. The lower half claw is connected with the corresponding threaded hole of the upper half claw through the threaded lifting rod, so that the length between the upper half claw and the lower half claw can be adjusted, the clamping range of the planet wheel is lifted when the lower half claw is lifted, and the planet wheels with different sizes can be lifted in a clamping mode.
Advantageous effects
1. The manufacturing and application of this dismouting inner and outer planet wheel device play the effect of being connected with the driving through lifting the rings, the support drum outside is used for connecting the jack catch, inside is used for fixing the orbit of adjustable disc, the atress that the skew influences the jack catch appears in the time of preventing to hoist, adjustable disc is used for propping up the jack catch with the power that lifts by crane and struts the jack catch and have the anticreep function, the jack catch is used for blocking the planetary gear, during the use, only need use the gib head of driving to hang this device, then block the planetary gear with the jack catch, adjust the disc, the final completion planetary gear that uses remote controller operation driving can be relaxed is torn open, install the operation, adopt this kind of mode, this device can be used with driving fine combination together, the supporting force of adjustable disc can be increased along with the effect of lifting by crane, act on the jack catch, guarantee jack catch blocks the fastness of planetary gear, lift up the inside fixed orbit of drum, can guarantee to lift by crane and jack catch stability, guarantee that the gear is torn open, three jack catch card is on the planetary gear, utilize triangle-shaped's stability, can guarantee the quality of installation, each automatic cooperation has the function of well alignment to the planetary gear.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the separation structure of the upper and lower half claws of the present utility model;
FIG. 3 is a schematic view of the attachment structure of the claw and the adjustable disk of the present utility model.
In the figure: 1. a support cylinder; 2. lifting a lifting ring; 3. a claw; 4. an adjustable disk; 5. an upper half claw; 6. a lower half claw; 7. a threaded lifting rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a technical scheme, a device for disassembling and assembling inner and outer planetary gears, which comprises a supporting cylinder 1, lifting rings 2, clamping claws 3, an adjustable disc 4, an upper half claw 5, a lower half claw 6 and a threaded lifting rod 7, wherein the lifting rings 2 are longitudinally arranged right above the center position of the top of the supporting cylinder 1, the clamping claws 3 are hinged to both sides of the center position of the front lower part of the supporting cylinder 1 and the center position of the back, and the adjustable disc 4 is longitudinally arranged right below the center position of the bottom of the supporting cylinder 1, as shown in fig. 1. Through lifting by crane rings 2 play the effect of hoist and mount with driving connection, support 1 outside is used for connecting jack catch 3, and inside is used for fixed adjustable disc 4's track, the atress of jack catch 3 is influenced in the skew appears in the inside when preventing hoist and mount. The adjustable disc 4 is used for supporting the claw 3, and the claw 3 is supported by the aid of hoisting force and has an anti-falling function. The claw 3 is used to lock the planetary gear. When the device is used, the device is hung by using the hook head of the travelling crane, then the claw 3 is used for clamping the planetary gear, the adjustable disc 4 is adjusted, and finally the remote controller is used for operating the travelling crane to easily finish the dismounting and mounting operation of the planetary gear.
Referring to fig. 2, a connecting ejector rod is longitudinally installed at the top center position of the supporting cylinder 1, a first bolt is transversely additionally arranged at the center position of one side of the connecting ejector rod, rotating plates are sleeved on two sides of the center position of the outer surface of the first bolt, and the bottom end of the lifting hanging ring 2 is connected with the top of the rotating plates. The lifting ring 2 can be fixed on a connecting mandril at the top of the supporting cylinder 1 through a first screw, and is convenient to detach and install. The inside of the supporting cylinder 1 is provided with a track, a supporting rod is longitudinally arranged at the corresponding position of the track, the bottom end of the supporting rod is connected with the top central position of the adjustable disc 4, and both sides of the front central position and the back central position of the adjustable disc 4 are provided with grooves. The grooves of the adjustable disc 4 can be connected with the corresponding clamping claws 3 in a fit mode, and the inner deflection during hoisting is prevented from affecting the stress of the clamping claws 3 through the rails.
Referring to fig. 3, connecting plates are longitudinally installed on two sides of the claw 3, inner sides of the connecting plates are attached to corresponding positions of the outer surface of the supporting cylinder 1, second bolts are additionally arranged at central positions of the outer upper portions of the connecting plates, and central positions of the tops of the claw 3 are sleeved with central positions of the outer surfaces of the second bolts. The claw 3 is connected with the connecting plate through a second bolt and can be adjusted in a rotating way through the second bolt. The whole claw 3 is divided into an upper half claw 5 and a lower half claw 6, and threaded holes are longitudinally formed in the center of an inner cavity of the upper half claw 5. The jaw 3 is integrally separable into an upper half jaw 5 and a lower half jaw 6. The center of the top of the lower half claw 6 is provided with a threaded lifting rod 7 longitudinally, and the threaded lifting rod 7 is in threaded connection with the inner cavity of the threaded hole corresponding to the upper half claw 5. The lower half claw 6 is connected with the corresponding threaded hole of the upper half claw 5 through the threaded lifting rod 7, so that the length between the upper half claw 5 and the lower half claw 6 can be adjusted, the clamping range of the planet wheel is lifted when the lower half claw 6 is lifted, and the planet wheels with different sizes can be lifted in a clamping mode.
The working principle of the device is as follows: through lifting by crane rings 2 play the effect of hoist and mount with driving connection, support 1 outside is used for connecting jack catch 3, and inside is used for fixed adjustable disc 4's track, the atress of jack catch 3 is influenced in the skew appears in the inside when preventing hoist and mount. The adjustable disc 4 is used for supporting the claw 3, and the claw 3 is supported by the aid of hoisting force and has an anti-falling function. The claw 3 is used to lock the planetary gear. When the device is used, the device is hung by using the hook head of the travelling crane, then the claw 3 is used for clamping the planetary gear, the adjustable disc 4 is adjusted, and finally the remote controller is used for operating the travelling crane to easily finish the dismounting and mounting operation of the planetary gear. The whole separable of jack catch 3 is last half claw 5 and lower half claw 6, and lower half claw 6 is connected with the screw hole of corresponding last half claw 5 through screw thread lifter 7 to adjustable length between last half claw 5 and the lower half claw 6 makes lower half claw 6 when hoist and mount, promotes the scope of planet wheel chucking, can carry out chucking hoist and mount to the planet wheel of equidimension not.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The device of dismouting inside and outside planet wheel, including supporting drum (1), its characterized in that: lifting rings (2) are longitudinally arranged right above the top central position of the supporting cylinder (1), clamping claws (3) are hinged to both sides of the front lower central position and the back central position of the supporting cylinder (1), and an adjustable disc (4) is longitudinally arranged right below the bottom central position of the supporting cylinder (1).
2. The apparatus for removing and installing inner and outer planetary gears according to claim 1, wherein: the top center position of the supporting cylinder (1) is longitudinally provided with a connecting ejector rod, a first bolt is transversely additionally arranged at the center position of one side of the connecting ejector rod, rotating plates are sleeved on two sides of the center position of the outer surface of the first bolt, and the bottom end of the lifting hanging ring (2) is connected with the top of the rotating plates.
3. The apparatus for removing and installing inner and outer planetary gears according to claim 1, wherein: the inside of support drum (1) has seted up the track, and the track corresponds the position and vertically installs the bracing piece, and the bottom of bracing piece is connected with the top central point of adjustable disc (4), the front central point both sides and the back central point of adjustable disc (4) all set up flutedly.
4. The apparatus for removing and installing inner and outer planetary gears according to claim 1, wherein: the connecting plate is longitudinally arranged on two sides of each claw (3), the inner side faces of the connecting plates are attached to the corresponding positions of the outer surfaces of the supporting cylinders (1), second bolts are additionally arranged at the central positions of the outer upper parts of the connecting plates, and the central positions of the tops of the claws (3) are sleeved with the central positions of the outer surfaces of the second bolts.
5. The apparatus for removing and installing inner and outer planetary gears according to claim 1, wherein: the clamping jaw (3) is integrally divided into an upper half jaw (5) and a lower half jaw (6), and threaded holes are longitudinally formed in the center of an inner cavity of the upper half jaw (5).
6. The apparatus for removing and installing inner and outer planetary gears according to claim 5, wherein: the center of the top of the lower half claw (6) is provided with a threaded lifting rod (7) longitudinally, and the threaded lifting rods (7) are connected with the inner cavities of the threaded holes of the corresponding upper half claws (5) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321699679.9U CN219950197U (en) | 2023-06-30 | 2023-06-30 | Device for disassembling and assembling inner planetary gear and outer planetary gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321699679.9U CN219950197U (en) | 2023-06-30 | 2023-06-30 | Device for disassembling and assembling inner planetary gear and outer planetary gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219950197U true CN219950197U (en) | 2023-11-03 |
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ID=88541248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321699679.9U Active CN219950197U (en) | 2023-06-30 | 2023-06-30 | Device for disassembling and assembling inner planetary gear and outer planetary gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219950197U (en) |
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2023
- 2023-06-30 CN CN202321699679.9U patent/CN219950197U/en active Active
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