CN222680979U - Mechanical claw module rotary turntable with self-locking mechanism - Google Patents
Mechanical claw module rotary turntable with self-locking mechanism Download PDFInfo
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- CN222680979U CN222680979U CN202421372808.8U CN202421372808U CN222680979U CN 222680979 U CN222680979 U CN 222680979U CN 202421372808 U CN202421372808 U CN 202421372808U CN 222680979 U CN222680979 U CN 222680979U
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Abstract
本实用新型公开了具有自锁机构的机械爪模组回转转盘，包括转动座，转动座上设有间隔的左轴座和右轴座，左轴座和右轴座上插设有第一转轴且液压缸的端部与第一转轴连接，第一转轴的一端伸出到左轴座外并安装有带齿的第一转盘，左轴座上还设有第二转轴且第二转轴的一端伸出到左轴座外并安装有带齿的第一转盘，第一转盘和第二转盘啮合，第二转盘的里端设有插孔且插孔侧壁设有限位齿槽，转动座上滑动设有带限位直齿花键的限位件，限位件可滑动而伸入到插孔内与限位齿槽配合限位。本方案中通过设置两个啮合的转盘，在夹取后需保持角度时，将限位件伸入到插孔内进行锁紧，以对液压缸端部的铰接位置进行锁紧，使液压缸即使在静压下也能保证足够的稳定性。
The utility model discloses a mechanical claw module rotary turntable with a self-locking mechanism, including a rotating seat, a left shaft seat and a right shaft seat spaced apart on the rotating seat, a first rotating shaft inserted on the left shaft seat and the right shaft seat, and the end of the hydraulic cylinder is connected to the first rotating shaft, one end of the first rotating shaft extends out of the left shaft seat and is installed with a first rotating disk with teeth, a second rotating shaft is also provided on the left shaft seat, and one end of the second rotating shaft extends out of the left shaft seat and is installed with a first rotating disk with teeth, the first rotating disk and the second rotating disk are meshed, a plug hole is provided at the inner end of the second rotating disk, and a limiting tooth groove is provided on the side wall of the plug hole, a limiting member with a limiting straight tooth spline is slidably provided on the rotating seat, and the limiting member can slide and extend into the plug hole to cooperate with the limiting tooth groove for limiting. In this scheme, by setting two meshing rotating disks, when the angle needs to be maintained after clamping, the limiting member is extended into the plug hole for locking, so as to lock the hinged position of the end of the hydraulic cylinder, so that the hydraulic cylinder can ensure sufficient stability even under static pressure.
Description
Technical Field
The utility model relates to an angle locking structure, in particular to a mechanical claw module rotary turntable with a self-locking mechanism.
Background
The utility pole is used as an important object for fixing the electric wire, the installation quality of the utility pole influences the subsequent electric power transmission, and in the electric power construction process, one of important links of electric power construction during the pole setting operation of the electric pole is also a foundation for ensuring the stable erection of the cable.
The patent with the application number of CN201410160645.1 discloses an electric pole setting device, wherein a vehicle body comprises a box body and a roller, the roller is arranged at the lower part of the box body, one side of the inner part of the box body is provided with a connecting rod, a plurality of first air cylinders are movably arranged on the connecting rod, one end of the upper part of the box body is provided with a first hinge joint, one end of a movable plate is provided with a plurality of second hinge joints, the first hinge joint is movably connected with the second hinge joint through a pin shaft, one side of the lower part of the movable plate is provided with a third hinge joint, the third hinge joint is movably connected with one end of the first air cylinder, and one side of the upper part of the movable plate is provided with a plurality of clamping devices, and the clamping devices comprise second air cylinders and clamping jaws which are mutually connected.
The auxiliary working arm is driven to overturn through the expansion and contraction of the oil cylinder to adjust the angle, the angle of the electric pole is kept through the oil cylinder after clamping, and the triangular stable structure is maintained, but the oil cylinder can expand and contract under the static pressure state due to the influence of external force in the process of transferring or installing the electric pole after clamping due to the fact that the weight of the electric pole is large, so that the service life of the oil cylinder is influenced.
Disclosure of utility model
Based on the defect that in the prior art, a limiting device is not arranged at a turnover seat of a mechanical claw, so that a hydraulic cylinder stretches out and draws back in a static pressure state due to the influence of external force in the process of transferring or installing a pole after clamping the pole, and the service life of an oil cylinder is influenced, the utility model provides a mechanical claw module rotary turntable with a self-locking mechanism.
The technical scheme adopted for solving the technical problems is as follows:
The mechanical claw module rotary turntable with the self-locking mechanism comprises a mechanical arm, a hydraulic cylinder hinged on the mechanical arm and a rotating seat hinged on the mechanical arm, wherein the hydraulic cylinder is hinged with the rotating seat to drive the rotating seat to overturn, the mechanical claw module is arranged on the rotating seat, a left shaft seat and a right shaft seat are arranged on the rotating seat at intervals, a first rotating shaft is inserted into the left shaft seat and the right shaft seat, the end part of the hydraulic cylinder is connected with the first rotating shaft, one end of the first rotating shaft extends out of the left shaft seat and is provided with a first rotating disc with teeth, one end of the left shaft seat is also provided with a second rotating shaft, one end of the second rotating shaft extends out of the left shaft seat and is provided with a first rotating disc with teeth, the first rotating disc is meshed with the second rotating disc, the inner end of the second rotating disc is provided with a jack, a limiting tooth groove is arranged on the side wall of the jack, a limiting piece with a limiting straight tooth spline is arranged on the rotating seat in a sliding mode, and the limiting piece can slide into the jack to be in a matched and limited with the limiting tooth groove. Through setting up the carousel of two engagements in this scheme, when the back needs holding the angle is got to the clamp, through stretching into the jack with the locating part in locking to the articulated position to the pneumatic cylinder tip locks, makes the pneumatic cylinder even can guarantee sufficient stability under static pressure.
Preferably, the limiting piece comprises a seat plate arranged on the rotating seat, a limiting column penetrating through and in sliding fit with the seat plate, and a driving mechanism for driving the limiting column to stretch out and draw back, wherein the output end of the driving mechanism is connected with the limiting column, and the sliding section of the limiting column is of a non-circular structure. In this scheme, spacing post and bedplate sliding fit just can't rotate, thereby actuating mechanism drives spacing post flexible roll-in and roll-off jack.
Preferably, the driving mechanism is a driving cylinder or an electric push rod.
In the first scheme, the end part of the hydraulic cylinder is fixedly connected to the middle part of the first rotating shaft.
The second scheme is that the end part of the hydraulic cylinder is provided with a connecting sleeve, the connecting sleeve is sleeved at the middle part of the first rotating shaft, and straight-tooth splines and spline grooves which are matched with each other are arranged between the first rotating shaft and the connecting sleeve.
Preferably, bearings are arranged in the left shaft seat and the right shaft seat, and the first rotating shaft and the second rotating shaft are supported by the bearings.
Preferably, the number of teeth of the first rotary table is 2-5 times of the number of tooth grooves in the limiting straight-tooth spline. When this scheme makes carousel rotate the angle of a tooth, the tooth's socket of locking has rotated a plurality ofly, can guarantee the accuracy of locking.
Preferably, the mechanical claw module comprises two groups of clamping claws, each group of clamping claws comprises a mounting seat plate, a telescopic rod, two pull rods, a left claw and a right claw, the middle parts of the left claw and the right claw are rotationally connected to the mounting seat plate, the tail ends of the left claw and the right claw are respectively hinged with the two pull rods, and the other ends of the two pull rods are rotationally connected to the telescopic rod.
Preferably, the telescopic rod is a hydraulic telescopic rod.
Preferably, the left claw and the right claw are detachably connected with clamping blocks, and the clamping blocks are provided with circular arc clamping surfaces. The clamping surface is matched with the side wall of the electric pole so as to increase the clamping contact surface, and the clamping block can be detached and replaced according to the specific electric pole model.
Compared with the prior art, the hydraulic cylinder has the advantages that by arranging the two meshed turntables, when the angle is required to be maintained after clamping, the limiting piece stretches into the jack to lock so as to lock the hinged position of the end part of the hydraulic cylinder, so that the hydraulic cylinder can ensure enough stability even under static pressure.
Drawings
The utility model will be described in further detail below in connection with the drawings and the preferred embodiments, but it will be appreciated by those skilled in the art that these drawings are drawn for the purpose of illustrating the preferred embodiments only and thus should not be taken as limiting the scope of the utility model. Moreover, unless specifically indicated otherwise, the drawings are merely schematic representations, not necessarily to scale, of the compositions or constructions of the described objects and may include exaggerated representations.
FIG. 1 is a side view of the present application;
FIG. 2 is a top view of the present application;
FIG. 3 is a perspective view of the present application;
FIG. 4 is a perspective view of the locking portion of the present application;
FIG. 5 is an enlarged view of FIG. 4 at A;
10 parts of mechanical arm, 20 parts of hydraulic cylinder, 201 parts of connecting sleeve, 30 parts of rotating seat, 40 parts of mechanical claw module, 401 parts of right claw, 402 parts of clamping block, 403 parts of telescopic rod, 404 parts of left claw, 501 parts of first rotary table, 502 parts of second rotary table, 503 parts of right shaft seat, 504 parts of left shaft seat, 505 parts of first rotary shaft, 506 parts of driving mechanism, 507 parts of limiting column, 508 parts of seat plate, 509 parts of second rotary shaft.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the drawings, and those skilled in the art will appreciate that the descriptions are merely illustrative, exemplary, and should not be construed as limiting the scope of the present utility model.
It should be noted that like reference numerals refer to like items in the following figures, and thus once an item is defined in one figure, it may not be further defined and explained in subsequent figures.
The title of the gripper module rotary turntable with the self-locking mechanism is mainly described in the embodiment, and the title is specifically as follows:
the main scheme is as follows:
The mechanical gripper module 40 rotary turntable with a self-locking mechanism, as shown in fig. 1-5, comprises a mechanical arm 10, a hydraulic cylinder 20 hinged on the mechanical arm 10 and a rotary seat 30 hinged on the mechanical arm 10, wherein the hydraulic cylinder 20 is hinged with the rotary seat 30 to drive the rotary seat 30 to turn, the mechanical gripper module 40 is arranged on the rotary seat 30, a left shaft seat 504 and a right shaft seat 503 are arranged on the rotary seat 30 at intervals, a first rotary shaft 505 is inserted on the left shaft seat 504 and the end part of the hydraulic cylinder 20 is connected with the first rotary shaft 505, one end of the first rotary shaft 505 extends out of the left shaft seat 504 and is provided with a first rotary disc 501 with teeth, one end of the second rotary shaft 509 extends out of the left shaft seat 504 and is provided with a first rotary disc 501 with teeth, the first rotary disc 501 is meshed with the second rotary disc 502, the inner end of the second rotary disc 502 is provided with a jack, the side wall of the jack is provided with a limit piece with limit straight spline in a sliding manner, and the limit piece can extend into the jack to be matched with the limit tooth groove. In this scheme, through setting up two meshing carousel, when the back needs keep the angle to press from both sides to get, through stretching into the jack with the locating part and locking to lock the articulated position of pneumatic cylinder 20 tip, make pneumatic cylinder 20 even also can guarantee sufficient stability under static pressure.
Limit part:
As shown in fig. 2, the limiting member includes a seat plate 508 disposed on the rotating seat 30, a limiting post 507 penetrating through and slidably engaged with the seat plate 508, and a driving mechanism 506 for driving the limiting post 507 to stretch and retract, where an output end of the driving mechanism 506 is connected with the limiting post 507, and a sliding section of the limiting post 507 is in a non-circular structure. In this scheme, spacing post 507 and bedplate 508 sliding fit just can't rotate, thereby actuating mechanism 506 drives spacing post 507 flexible roll-in and roll-out jack.
Preferably, the driving mechanism 506 is a driving cylinder or an electric push rod.
In one embodiment, the end of cylinder 20 is fixedly attached to the middle of first shaft 505. This solution requires welding.
In the second scheme, as shown in fig. 3, a connecting sleeve 201 is arranged at the end of the hydraulic cylinder 20, the connecting sleeve 201 is sleeved at the middle part of the first rotating shaft 505, and straight-tooth splines and spline grooves which are matched with each other are arranged between the first rotating shaft 505 and the connecting sleeve 201. This arrangement facilitates removal of the first shaft 505, providing a removable option.
As shown in fig. 4, bearings are disposed in the left shaft seat 504 and the right shaft seat 503, and the first rotation shaft 505 and the second rotation shaft 509 are supported by the bearings.
Preferably, the number of teeth of the first rotary disk 501 is 2-5 times the number of tooth slots in the limiting spur spline. When this scheme makes carousel rotate the angle of a tooth, the tooth's socket of locking has rotated a plurality ofly, can guarantee the accuracy of locking.
As shown in fig. 2-3, the gripper unit 40 includes two groups of gripping claws, each group of gripping claws includes a mounting base plate 508, a telescopic rod 403, two pull rods, a left claw 404 and a right claw 401, the middle parts of the left claw 404 and the right claw 401 are rotatably connected to the mounting base plate 508, the tail ends of the left claw 404 and the right claw 401 are respectively hinged with the two pull rods, and the other ends of the two pull rods are rotatably connected to the telescopic rod 403.
Preferably, the telescoping rod 403 is a hydraulic telescoping rod 403.
As shown in fig. 2-3, the left claw 404 and the right claw 401 are detachably connected with a clamping block 402, and the clamping block 402 is provided with a circular arc clamping surface. The clamping surface matches the side wall of the pole to increase the clamping contact surface, and the clamp block 402 can be removed and replaced according to the specific pole model.
In this embodiment, the end of the limiting tooth slot on the side wall of the jack is provided with a rounded corner, which has a guiding function when the limiting post 507 is inserted, so as to avoid the problem that the limiting straight spline on the limiting post 507 and the limiting tooth slot are misplaced and cannot be inserted, and in addition, a rotary cylinder can be arranged at the rotary seat 30 for rotation.
While the foregoing has been provided to illustrate the principles and embodiments of the present utility model, and while specific embodiments have been described herein, it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the principles and embodiments of the utility model, the utility model is defined in the appended claims.
Claims (10)
1. The utility model provides a gripper module gyration carousel with self-locking mechanism, includes the arm, articulates the pneumatic cylinder on the arm and articulates the seat of turning on the arm, and the pneumatic cylinder articulates with the rotation in order to drive the seat upset, and gripper module sets up on the seat of turning, its characterized in that: the rotary seat is provided with a left shaft seat and a right shaft seat which are spaced, the left shaft seat and the right shaft seat are inserted with a first rotary shaft, the end part of the hydraulic cylinder is connected with the first rotary shaft, one end of the first rotary shaft extends out of the left shaft seat and is provided with a first rotary table with teeth, the left shaft seat is also provided with a second rotary shaft, one end of the second rotary shaft extends out of the left shaft seat and is provided with a first rotary table with teeth, the first rotary table is meshed with the second rotary table, the inner end of the second rotary table is provided with a jack, the side wall of the jack is provided with a limiting tooth slot, the rotary seat is provided with a limiting part with a limiting straight tooth spline in a sliding mode, and the limiting part can slide to extend into the jack to be matched and limited with the limiting tooth slot.
2. The mechanical gripper module rotary turntable with the self-locking mechanism according to claim 1, wherein the limiting piece comprises a seat plate arranged on the rotary seat, a limiting column penetrating through and in sliding fit with the seat plate, and a driving mechanism for driving the limiting column to stretch and retract, an output end of the driving mechanism is connected with the limiting column, and a sliding section of the limiting column is of a non-circular structure.
3. The gripper unit rotary turret with self-locking mechanism of claim 2, wherein the driving mechanism is a driving cylinder or an electric push rod.
4. The gripper unit rotary turret with self-locking mechanism of claim 1, wherein the cylinder ends are fixedly attached to the middle of the first shaft.
5. The rotary turntable with self-locking mechanism according to claim 1, wherein the end part of the hydraulic cylinder is provided with a connecting sleeve, the connecting sleeve is sleeved in the middle part of the first rotating shaft, and straight-tooth splines and spline grooves which are matched with each other are arranged between the first rotating shaft and the connecting sleeve.
6. The gripper unit rotary turntable with a self-locking mechanism according to claim 1, wherein bearings are arranged in the left shaft seat and the right shaft seat, and the first rotating shaft and the second rotating shaft are supported by the bearings.
7. The gripper unit rotary turntable with a self-locking mechanism of claim 1, wherein the number of teeth of the first turntable is 2-5 times the number of tooth slots in the limiting straight spline.
8. The rotary turntable with self-locking mechanism according to claim 1, wherein the gripper module comprises two groups of clamping jaws, each group of clamping jaws comprises a mounting seat plate, a telescopic rod, two pull rods, a left claw and a right claw, the middle parts of the left claw and the right claw are rotatably connected to the mounting seat plate, the tail ends of the left claw and the right claw are respectively hinged with the two pull rods, and the other ends of the two pull rods are rotatably connected to the telescopic rod.
9. The gripper unit swivel plate with a self-locking mechanism of claim 8, wherein the telescoping rod is a hydraulic telescoping rod.
10. The rotary turntable with the self-locking mechanism for the mechanical claw module, as claimed in claim 8, wherein the left claw and the right claw are detachably connected with clamping blocks, and the clamping blocks are provided with circular arc-shaped clamping surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421372808.8U CN222680979U (en) | 2024-06-14 | 2024-06-14 | Mechanical claw module rotary turntable with self-locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421372808.8U CN222680979U (en) | 2024-06-14 | 2024-06-14 | Mechanical claw module rotary turntable with self-locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222680979U true CN222680979U (en) | 2025-03-28 |
Family
ID=95107921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421372808.8U Active CN222680979U (en) | 2024-06-14 | 2024-06-14 | Mechanical claw module rotary turntable with self-locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222680979U (en) |
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2024
- 2024-06-14 CN CN202421372808.8U patent/CN222680979U/en active Active
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