CN212385083U - Manual rotating device - Google Patents
Manual rotating device Download PDFInfo
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- CN212385083U CN212385083U CN202021215668.5U CN202021215668U CN212385083U CN 212385083 U CN212385083 U CN 212385083U CN 202021215668 U CN202021215668 U CN 202021215668U CN 212385083 U CN212385083 U CN 212385083U
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Abstract
The utility model relates to a manual slewer, include: the device comprises a base, a movable working plate, a fixed bracket and a swing mechanism; an accommodating cavity is formed in the center of the base, and the rotating mechanism comprises a rotating shaft accessory and a rotating rocker arm accessory; one end of a revolving shaft accessory of the revolving mechanism is embedded in an accommodating cavity of the base, the base is arranged on the movable working plate, and the movable working plate is arranged on the fixed support; the base and a revolving shaft accessory of the revolving mechanism form a fulcrum unit; the utility model discloses an it changes to apply the power mode to the work piece, on applying the support point that power is below, rotates the fulcrum, leans on frictional force to remove the position of work piece and becomes the action wheel to one of them 1 bearing of 3 bearing fulcrums, at the manual rocking handle of shaft installation, the transmission torque of rocking handle easily drives the work piece rotatory, realizes accomplishing the work piece rotation location alone, effectively improves work piece positioning accuracy, improves productivity, reduction operator's intensity of labour.
Description
Technical Field
The utility model relates to a manual slewer for drive swivel work head in each item process of the universal brill of wind-powered electricity generation bearing belongs to bearing processing technology field.
Background
The wind power bearing drilling, reaming, spot facing, chamfering, tapping and other working procedures need to be realized by matching with a universal drill. The machining of the oil hole of the wind power bearing is generally carried out by adopting a small universal drill Z3732 device. At present, all oil holes of a workpiece are machined, the workpiece is required to be rotated for multiple times, the workpiece is placed on rotating fulcrums of 3 evenly distributed point bearings, acting force is applied to the workpiece by an operator to complete rotation, the operator needs to overcome inertia starting and stopping of the workpiece to position the workpiece, and when the weight of the workpiece is less than 1 ton, the operator can rotate the workpiece easily and flexibly. When the weight of a single workpiece is increased (the weight of a single bearing reaches 3 tons), a single operator is difficult to accurately position the workpiece, and the workpiece needs to be rotated and positioned by cooperation of three persons, so that the positioning precision of the workpiece is seriously influenced, the machining precision of a product is influenced, the production rate is reduced, and the labor is wasted.
Disclosure of Invention
In view of the technical defect who exists, the utility model discloses an it changes to apply the power mode to the work piece, and provides a manual slewer, realizes the accurate gyration of workstation, and the universal brill of being convenient for accomplishes drilling, reaming, counter sinking, chamfer, tapping etc. each item process smoothly and processes.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: a manual swiveling device, comprising: the device comprises a base, a movable working plate, a fixed bracket and a swing mechanism; an accommodating cavity is formed in the center of the base, and the rotating mechanism comprises a rotating shaft accessory and a rotating rocker arm accessory; one end of a revolving shaft accessory of the revolving mechanism is embedded in an accommodating cavity of the base, the base is arranged on the movable working plate, and the movable working plate is arranged on the fixed support; the base and a revolving shaft accessory of the revolving mechanism form a fulcrum unit, and a workpiece is placed on the fulcrum unit;
furthermore, three fulcrum units are arranged at the bottom of the workpiece, wherein one fulcrum unit is provided with a rotary rocker arm accessory in a matched manner, the fulcrum unit provided with the rotary rocker arm accessory is used as a driving unit of the whole workpiece rotary worktable, and the other two fulcrum units are driven units; the rotary rocker arm fittings of the driving unit are manually controlled to drive the other two fulcrum units to rotate, so that the whole workpiece is driven to rotate;
furthermore, the three fulcrum units are arranged on the lower end face of the workpiece and are uniformly arranged at every 120 degrees along the circumference of the lower end face of the workpiece;
furthermore, the rotary rocker arm accessory is movably connected with the rotary shaft accessory in a detachable mode;
furthermore, bolt fixing holes are respectively formed in the periphery of the base, and the base is fixedly connected to the movable working plate through bolts;
furthermore, the movable working plate is of an I-shaped plate structure, and a bump is arranged on the lower end face of the movable working plate; the upper end surface of the fixed bracket is provided with a chute matched with the lug of the movable working plate, and the movable working plate can slide on the fixed bracket and is used for adjusting the position of the fulcrum unit;
furthermore, a workpiece limiting shaft is further arranged on the movable working plate and close to the position between the outer edge of the base accommodating cavity and a rotating shaft accessory of the rotating mechanism, a bearing is arranged at the upper end of the workpiece limiting shaft, the outer wall of the bearing is attached to the workpiece, and the lower end of the workpiece limiting shaft is connected to the movable working plate through a base bolt fixing hole; the workpiece limiting shaft prevents the workpiece from deviating during rotation;
further, the revolving shaft fitting includes: roller shafts, rollers, bearings; one end of the roller shaft penetrates through the base accommodating cavity, and the other end of the roller shaft extends out of the base accommodating cavity and is connected with the rotary rocker arm accessory; the roller is fixedly connected to the roller shaft and is arranged in the accommodating cavity of the base, the roller shafts positioned at two sides of the roller are respectively provided with a bearing, and the two bearings are positioned inside two side walls of the accommodating cavity;
when the roller is arranged in the accommodating cavity of the base, the height of the upper end surface of the roller is higher than that of the upper end surface of the accommodating cavity; the part of the roller, which is higher than the upper end surface of the accommodating cavity, is used for directly contacting with the lower end surface of the workpiece and driving the workpiece to rotate through hard friction;
further, the swing arm assembly comprises: the rocking handle, the square pin column and the connector; one end of the rocking handle is fixedly connected to the outer peripheral surface of the connector, and the connector is of a hollow cylindrical structure with a square hole inside; the other end of the rocking handle is connected with a rocking handle, a square pin column is matched with and penetrates through a square hole of the connector, one end face of the square pin column is flush with the outer end face of the connector, and the other end of the square pin column penetrates through the inside of a roller shaft of a rotating shaft accessory to be fixed;
furthermore, the connector, the rocking handle and the rocking handle are detachable units relative to the square pin; when the workpiece rotates to different angles, the detachable units can be sleeved on the rest fulcrum units and apply power to the fulcrum units, the power application points can be switched at any time, power does not need to be applied to only one fulcrum unit, and the operation is relatively convenient.
When the manual rotating device is used, the device is positioned on the movable working plate, and a workpiece is accurately positioned on the base; simultaneously adjusting the stop pin to a position tangent to the peripheral surface of the workpiece; applying power to one of the fulcrum units on the lower end surface of the workpiece through manually rotating the crank; the transmission torque of the rocking handle drives the roller shaft of the slewing mechanism to rotate, so as to drive the roller on the roller shaft to rotate, and hard friction is formed between the roller rotation of the fulcrum unit and the workpiece, so that the driven fulcrum unit is driven to simultaneously drive the workpiece to rotate; the above process realizes that the workpiece can be rotated and positioned by one person.
The utility model has the advantages that:
the utility model discloses an it changes to apply the power mode to the work piece, on applying the support point that power is below, rotates the fulcrum, leans on frictional force to remove the position of work piece and becomes the action wheel to one of them 1 bearing of 3 bearing fulcrums, at the manual rocking handle of shaft installation, the transmission torque of rocking handle easily drives the work piece rotatory, realizes accomplishing the work piece and rotates the location alone, effectively improves work piece positioning accuracy, improves productivity, reduction operator's intensity of labour.
Drawings
Fig. 1 is a structural diagram of a manual swiveling device according to the present invention.
Fig. 2 is a side view of fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a perspective view of fig. 1.
Fig. 5 is a connection diagram of the swing arm fitting of the swing mechanism of the manual swing device of the present invention.
Fig. 6 is a side view of fig. 5.
In the figure, the device comprises a base 1, a base 2, bolt fixing holes 3, a roller shaft 4, a roller 5, a bearing 6, a rocking handle 7, a rocking handle 8, a square pin 9, a connector 10, a workpiece limiting shaft 11 and a workpiece limiting bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 6, a manual swiveling apparatus includes: the device comprises a base 1, a movable working plate, a fixed bracket and a swing mechanism; an accommodating cavity is formed in the center of the base 1, and the rotating mechanism comprises a rotating shaft accessory and a rotating rocker arm accessory; one end of a revolving shaft accessory of the revolving mechanism is embedded in an accommodating cavity of the base, the base is arranged on the movable working plate, and the movable working plate is arranged on the fixed support; the base and a revolving shaft accessory of the revolving mechanism form a fulcrum unit, and a workpiece is placed on the fulcrum unit;
furthermore, three fulcrum units are arranged at the bottom of the workpiece, wherein one fulcrum unit is provided with a rotary rocker arm accessory in a matched manner, the fulcrum unit provided with the rotary rocker arm accessory is used as a driving unit of the whole workpiece rotary worktable, and the other two fulcrum units are driven units; the rotary rocker arm fittings of the driving unit are manually controlled to drive the other two fulcrum units to rotate, so that the whole workpiece is driven to rotate;
furthermore, the three fulcrum units are arranged on the lower end face of the workpiece and are uniformly arranged at every 120 degrees along the circumference of the lower end face of the workpiece;
furthermore, the rotary rocker arm accessory is movably connected with the rotary shaft accessory in a detachable mode;
further, bolt fixing holes 2 are respectively formed in the periphery of the base 1, and the base 1 is fixedly connected to the movable working plate through bolts;
furthermore, the movable working plate is of an I-shaped plate structure, and a bump is arranged on the lower end face of the movable working plate; the upper end surface of the fixed bracket is provided with a chute matched with the lug of the movable working plate, and the movable working plate can slide on the fixed bracket and is used for adjusting the position of the fulcrum unit;
furthermore, a workpiece limiting shaft is further arranged on the movable working plate and close to the position between the outer edge of the accommodating cavity of the base 1 and a rotating shaft accessory of the rotating mechanism, a bearing is arranged at the upper end of the workpiece limiting shaft, the outer wall of the bearing is attached to the workpiece, and the lower end of the workpiece limiting shaft is connected to the movable working plate through a base bolt fixing hole; the workpiece limiting shaft prevents the workpiece from deviating during rotation;
further, the revolving shaft fitting includes: a roller shaft 3, a roller 4 and a bearing 5; one end of the roller shaft 3 penetrates through the accommodating cavity of the base 1, and the other end of the roller shaft extends out of the accommodating cavity of the base 1 and is connected with a rotary rocker arm accessory; the roller 4 is fixedly connected to the roller shaft 3 and is arranged in the accommodating cavity of the base 1, bearings 5 are respectively arranged on the roller shaft 3 at the two sides of the roller 4, and the two bearings 5 are arranged in the two side walls of the accommodating cavity;
when the roller 4 is arranged in the accommodating cavity of the base 1, the height of the upper end surface of the roller 4 is higher than that of the upper end surface of the accommodating cavity; the part of the roller 4 higher than the upper end surface of the accommodating cavity is used for directly contacting with the lower end surface of the workpiece and driving the workpiece to rotate through hard friction;
further, the swing arm assembly comprises: a rocking handle 6, a rocking handle 7, a square pin 8 and a connector 9; one end of the rocking handle 6 is fixedly connected to the outer peripheral surface of the connector 9, and the connector 9 is of a hollow cylindrical structure with a square hole inside; the other end of the rocking handle 6 is connected with a rocking handle 7, a square pin 8 is matched with and penetrates through a square hole of the connector 9, one end face of the square pin 8 is flush with the outer end face of the connector 9, and the other end of the square pin 8 penetrates through the roller shaft 3 of the revolving shaft accessory to be fixed;
furthermore, the connector 9, the rocking handle 6 and the rocking handle are detachable units relative to the square pin 8; when the workpiece rotates to different angles, the detachable units can be sleeved on the rest fulcrum units and apply power to the fulcrum units, the power application points can be switched at any time, power does not need to be applied to only one fulcrum unit, and the operation is relatively convenient.
When the manual rotating device is used, the device is positioned on the movable working plate, and a workpiece is accurately positioned on the base; simultaneously adjusting the stop pin to a position tangent to the peripheral surface of the workpiece; one fulcrum unit on the lower end surface of the workpiece is powered by manually rotating the crank 7; the driving torque of the rocking handle 6 drives the roller shaft 3 of the slewing mechanism to rotate, so as to drive the roller 4 on the roller shaft 3 to rotate, and hard friction is formed between the rotation of the roller 4 of the fulcrum unit and the workpiece, so as to drive the driven fulcrum unit to simultaneously drive the workpiece to rotate; the above process realizes that the workpiece can be rotated and positioned by one person.
Claims (8)
1. A manual swiveling apparatus, comprising: the device comprises a base, a movable working plate, a fixed bracket and a swing mechanism; an accommodating cavity is formed in the center of the base, and the rotating mechanism comprises a rotating shaft accessory and a rotating rocker arm accessory; one end of a revolving shaft accessory of the revolving mechanism is embedded in an accommodating cavity of the base, the base is arranged on the movable working plate, and the movable working plate is arranged on the fixed support; the base and a rotating shaft accessory of the rotating mechanism form a fulcrum unit, and the workpiece is placed on the fulcrum unit.
2. A manual swiveling device according to claim 1, wherein: the bottom of the workpiece is provided with three fulcrum units, one of the fulcrum units is provided with a rotary rocker arm accessory in a matching way, the fulcrum unit provided with the rotary rocker arm accessory is used as a driving unit of the whole workpiece rotary worktable, and the other two fulcrum units are driven units; the rotary rocker arm fittings of the driving unit are manually controlled to drive the rest two fulcrum units to rotate, so that the whole workpiece is driven to rotate.
3. A manual swiveling device according to claim 2, wherein: the three fulcrum units are arranged on the lower end face of the workpiece and are uniformly arranged at intervals of 120 degrees along the circumference of the lower end face of the workpiece.
4. A manual swiveling device according to claim 1, wherein: the rotary rocker arm accessory is movably connected with the rotary shaft accessory in a detachable mode.
5. A manual swiveling device according to claim 4, characterized in that: the revolving shaft accessory comprises: roller shafts, rollers, bearings; one end of the roller shaft penetrates through the base accommodating cavity, and the other end of the roller shaft extends out of the base accommodating cavity and is connected with the rotary rocker arm accessory; the roller is fixedly connected to the roller shaft and is arranged in the accommodating cavity of the base, the roller shaft at the two sides of the roller is respectively provided with a bearing, and the two bearings are arranged inside the two side walls of the accommodating cavity.
6. A manual swiveling device according to claim 5, characterized in that: when the roller is arranged in the accommodating cavity of the base, the height of the upper end surface of the roller is higher than that of the upper end surface of the accommodating cavity; the part of the roller higher than the upper end surface of the accommodating cavity is used for directly contacting with the lower end surface of the workpiece and driving the workpiece to rotate through hard friction.
7. A manual swiveling device according to claim 5, characterized in that: the swing arm fitting comprises: the rocking handle, the square pin column and the connector; one end of the rocking handle is fixedly connected to the outer peripheral surface of the connector, and the connector is of a hollow cylindrical structure with a square hole inside; the other end of the rocking handle is connected with a rocking handle, the square pin column is matched with and penetrates through the square hole of the connector, one end face of the square pin column is flush with the outer end face of the connector, and the other end of the square pin column penetrates through the roller shaft of the rotating shaft accessory to be fixed.
8. A manual swiveling device according to claim 7, wherein: the connector, the rocking handle and the rocking handle are detachable units relative to the square pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021215668.5U CN212385083U (en) | 2020-06-28 | 2020-06-28 | Manual rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021215668.5U CN212385083U (en) | 2020-06-28 | 2020-06-28 | Manual rotating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212385083U true CN212385083U (en) | 2021-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021215668.5U Active CN212385083U (en) | 2020-06-28 | 2020-06-28 | Manual rotating device |
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| Country | Link |
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| CN (1) | CN212385083U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111702535A (en) * | 2020-06-28 | 2020-09-25 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Manual rotating device |
-
2020
- 2020-06-28 CN CN202021215668.5U patent/CN212385083U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111702535A (en) * | 2020-06-28 | 2020-09-25 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Manual rotating device |
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