CN213197207U - Clamping and positioning device for machining of hoist roller - Google Patents
Clamping and positioning device for machining of hoist roller Download PDFInfo
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- CN213197207U CN213197207U CN202021934413.4U CN202021934413U CN213197207U CN 213197207 U CN213197207 U CN 213197207U CN 202021934413 U CN202021934413 U CN 202021934413U CN 213197207 U CN213197207 U CN 213197207U
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- rotating shafts
- machining
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Abstract
A clamping and positioning device for machining a roller of a hoist comprises a bottom plate, a protection box, a clamping table, a clamping block, a rotating shaft, a mounting ring and a limiting mechanism; the protection box is arranged on the bottom plate; the mounting ring is arranged on the clamping table; the clamping table is arranged on the protective box; three clamping blocks and three rotating shafts are arranged; the three clamping blocks are respectively arranged on the three rotating shafts and are positioned above the clamping table; the protection box is provided with a driving mechanism for driving the three rotating shafts to rotate; the transmission gear is rotationally arranged on the mounting ring; the three driven gears are respectively arranged on the three rotating shafts and are in meshed connection with the transmission gear; the driving motor is arranged on the protective box, and the output end of the driving motor is connected with the driving gear; the driving gear is meshed with one of the driven gears. The utility model discloses a clamping piece synchronous rotation of three eccentric cam structure of actuating mechanism drive to make three clamping piece press from both sides the gyro wheel tightly, and make it be in central point and put.
Description
Technical Field
The utility model relates to a clamping equipment technical field especially relates to a clamping positioner is used in headstock gear gyro wheel processing.
Background
The hoist is used for various large-scale water supply and drainage, water conservancy and hydropower engineering. The valve is used for controlling the lifting of various large and medium cast iron gates and steel gates to achieve the purpose of opening and closing.
The roller is one of important components in the hoist, and when the roller is processed, a blank needs to be positioned and clamped, and the clamping process of the existing clamping tool is complicated and cannot be well positioned.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem that exists among the background art, the utility model provides a clamping positioner is used in headstock gear gyro wheel processing rotates in step through the clamping piece of the three eccentric cam structure of actuating mechanism drive to make three clamping piece press from both sides the gyro wheel tightly, and make it be in central point and put.
(II) technical scheme
The utility model provides a clamping positioning device for the machining of a hoist roller, which comprises a bottom plate, a protection box, a clamping table, a clamping block, a rotating shaft, a mounting ring and a limiting mechanism;
the protection box is arranged on the bottom plate; the mounting ring is arranged on the clamping table; the clamping table is arranged on the protective box; the clamping blocks and the rotating shafts are all three, the three rotating shafts are uniformly arranged on the clamping table, and the three rotating shafts are all rotationally connected with the clamping table; the three clamping blocks are respectively arranged on the three rotating shafts and are positioned above the clamping table, and the three clamping blocks are all of an eccentric cam structure; the protection box is provided with a driving mechanism for driving the three rotating shafts to rotate; the driving mechanism comprises a driving motor, a driving gear, a driven gear and a transmission gear; the transmission gear is rotationally arranged on the mounting ring; the number of the driven gears is three, the three driven gears are respectively arranged on the three rotating shafts, and the three driven gears are all in meshed connection with the transmission gear; the driving motor is arranged on the protective box, and the output end of the driving motor is connected with the driving gear; the driving gear is meshed with one driven gear; limiting mechanism sets up on the protection box, and limiting mechanism's one end and driven gear butt.
Preferably, the protection box is provided with a sliding groove; the limiting mechanism comprises a sliding column, an elastic piece, a rotating column, a limiting plate and a limiting block; the sliding column is arranged on the protective box in a sliding manner and is positioned at the sliding groove; two ends of the rotating column are respectively connected with the sliding column and the limiting plate; the elastic piece is arranged on the outer peripheral sides of the sliding column and the rotating column, and two ends of the elastic piece are respectively connected with the limiting plate and the protection box; one end of the limiting block is arranged on the limiting plate, and the other end of the limiting block is abutted to the driven gear.
Preferably, a handle is provided at one end of the sliding column.
Preferably, the bottom plate is provided with a mounting plate and a supporting block; the supporting shoe is provided with a plurality ofly, and the both ends of supporting shoe are connected with mounting panel and clamping platform respectively.
Preferably, the clamping table is provided with a through hole.
Preferably, the mounting ring is provided with a sliding groove, and the transmission gear is positioned in the sliding groove.
Preferably, the bottom plate is provided with a mounting hole.
Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:
the utility model discloses in, the clamping bench is put to the gyro wheel of treating processing, and make stop gear remove the spacing to driven gear, start driving motor, driving motor drive driving gear rotates, the driving gear drives the driven gear who is connected with it meshing and rotates, inferior driven gear drives drive gear and rotates, drive gear drives two other driven gear rotations, thereby make three driven gear can synchronous rotation, three driven gear drives three axis of rotation respectively and rotates, three axis of rotation drives three clamping piece rotation respectively, because the clamping piece is eccentric cam structure, so can press from both sides the gyro wheel after rotating tightly, the clamping to the gyro wheel has been accomplished.
Drawings
Fig. 1 is the utility model provides a clamping positioner's for headstock gear gyro wheel processing structural schematic diagram.
Fig. 2 is the utility model provides a structure section view among clamping positioner is used in headstock gear gyro wheel processing.
Fig. 3 is the utility model provides a partial structure cross-sectional view among clamping positioner is used in headstock gear gyro wheel processing.
Fig. 4 is an enlarged view of a point a in fig. 1.
Reference numerals: 1. a base plate; 2. a protection box; 201. a sliding groove; 3. a clamping table; 301. mounting a plate; 302. a support block; 303. a through hole; 4. installing a clamping block; 5. a rotating shaft; 6. a handle; 7. a drive mechanism; 701. a drive motor; 702. a driving gear; 703. a driven gear; 704. a transmission gear; 8. a mounting ring; 9. a limiting mechanism; 901. a sliding post; 902. an elastic member; 903. rotating the column; 904. a limiting plate; 905. and a limiting block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the clamping and positioning device for machining the idler wheel of the hoist of the present invention comprises a bottom plate 1, a protection box 2, a clamping table 3, a clamping block 4, a rotation shaft 5, a mounting ring 8 and a limiting mechanism 9;
the protection box 2 is arranged on the bottom plate 1; the mounting ring 8 is arranged on the clamping table 3; the clamping table 3 is arranged on the protective box 2; the clamping blocks 4 and the rotating shafts 5 are all three, the three rotating shafts 5 are uniformly arranged on the clamping table 3, and the three rotating shafts 5 are all rotatably connected with the clamping table 3; the three clamping blocks 4 are respectively arranged on the three rotating shafts 5 and are positioned above the clamping table 3, and the three clamping blocks 4 are all in an eccentric cam structure; the protection box 2 is provided with a driving mechanism 7 for driving the three rotating shafts 5 to rotate; the driving mechanism 7 comprises a driving motor 701, a driving gear 702, a driven gear 703 and a transmission gear 704; the transmission gear 704 is rotatably arranged on the mounting ring 8; three driven gears 703 are arranged, the three driven gears 703 are respectively arranged on the three rotating shafts 5, and the three driven gears 703 are all in meshed connection with the transmission gear 704; the driving motor 701 is arranged on the protective box 2, and the output end of the driving motor 701 is connected with the driving gear 702; the driving gear 702 is meshed with one driven gear 703; the limit mechanism 9 is provided on the protective case 2, and one end of the limit mechanism 9 abuts against the driven gear 703.
In an alternative embodiment, the protective case 2 is provided with a sliding groove 201; the limiting mechanism 9 comprises a sliding column 901, an elastic piece 902, a rotating column 903, a limiting plate 904 and a limiting block 905; the sliding column 901 is slidably arranged on the protection box 2 and is positioned at the sliding groove 201; two ends of the rotating column 903 are respectively connected with the sliding column 901 and the limiting plate 904; the elastic element 902 is arranged on the outer peripheral sides of the sliding column 901 and the rotating column 903, and two ends of the elastic element 902 are respectively connected with the limiting plate 904 and the protection box 2; one end of the limiting block 905 is arranged on the limiting plate 904, and the other end of the limiting block 905 is abutted to the driven gear 703.
It should be noted that when the limit of the driven gear 703 needs to be released, the sliding column 901 and the sliding column 901 are pulled to drive the rotating column 903 to move, the rotating column 903 drives the limit plate 904 to move, the limit plate 904 drives the limit block 905 to move, so that the limit block 905 is separated from the driven gear 703, the limit of the driven gear 703 is released, after one end of the rotating column 903 is pulled out of the sliding groove 201, the sliding column 901 is rotated to clamp the sliding column 901 on the protection box 2, so that the driven gear 703 is convenient to rotate; when the needs continue spacing, rotate slip post 901, make slip post 901 and sliding tray 201 parallel and level, loosen slip post 901, elastic component 902 promotes limiting plate 904 one end, and limiting plate 904 drives slip post 901, rotates post 903 and stopper 905 and removes, makes stopper 905 continue the joint to spacing on driven gear 703.
In an alternative embodiment, a pull handle 6 is provided on one end of the sliding column 901.
It should be noted that the handle 6 can facilitate pulling the sliding column 901.
In an alternative embodiment, the base plate 1 is provided with a mounting plate 301 and a supporting block 302; the supporting block 302 is provided with a plurality of, and the both ends of supporting block 302 are connected with mounting panel 301 and clamping platform 3 respectively.
It should be noted that the mounting plate 301 is used for supporting the rotating shaft 5, and the supporting block 302 is used for supporting the mounting plate 301.
In an alternative embodiment, the clamping table 3 is provided with through holes 303.
It should be noted that the through hole 303 enables the roller to give a space to the drill bit when drilling.
In an alternative embodiment, the mounting ring 8 is provided with a sliding slot in which the drive gear 704 is located.
It should be noted that the sliding groove can limit the movement of the transmission gear 704, thereby preventing the transmission gear 704 from moving up and down when rotating.
In an alternative embodiment, the bottom plate 1 is provided with mounting holes; the mounting holes can facilitate mounting the base plate 1 on a workbench.
The utility model discloses in, the clamping platform 3 is put to the gyro wheel of treating processing, and make stop gear 9 relieve spacing to driven gear 703, start driving motor 701, driving motor 701 drives driving gear 702 and rotates, driving gear 702 drives driven gear 703 that is connected with it and rotates, inferior driven gear 703 drives drive gear 704 and rotates, drive gear 704 drives two other driven gear 703 rotations, thereby make three driven gear 703 can rotate in step, three driven gear 703 drives three axis of rotation 5 respectively and rotates, three axis of rotation 5 drives three clamping piece 4 respectively and rotates, because clamping piece 4 is eccentric cam structure, so can press from both sides the gyro wheel after rotating, the clamping to the gyro wheel has been accomplished.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. A clamping and positioning device for machining a roller of a hoist is characterized by comprising a bottom plate (1), a protection box (2), a clamping table (3), a clamping block (4), a rotating shaft (5), a mounting ring (8) and a limiting mechanism (9);
the protection box (2) is arranged on the bottom plate (1); the mounting ring (8) is arranged on the clamping table (3); the clamping table (3) is arranged on the protective box (2); the clamping blocks (4) and the rotating shafts (5) are all three, the three rotating shafts (5) are uniformly arranged on the clamping table (3), and the three rotating shafts (5) are all rotationally connected with the clamping table (3); the three clamping blocks (4) are respectively arranged on the three rotating shafts (5) and are positioned above the clamping table (3), and the three clamping blocks (4) are all of an eccentric cam structure; the protection box (2) is provided with a driving mechanism (7) for driving the three rotating shafts (5) to rotate; the driving mechanism (7) comprises a driving motor (701), a driving gear (702), a driven gear (703) and a transmission gear (704); the transmission gear (704) is rotationally arranged on the mounting ring (8); three driven gears (703) are arranged, the three driven gears (703) are respectively arranged on the three rotating shafts (5), and the three driven gears (703) are meshed with the transmission gear (704); the driving motor (701) is arranged on the protective box (2), and the output end of the driving motor (701) is connected with the driving gear (702); the driving gear (702) is meshed with one driven gear (703); the limiting mechanism (9) is arranged on the protective box (2), and one end of the limiting mechanism (9) is abutted against the driven gear (703).
2. The clamping and positioning device for machining the hoist roller according to claim 1, wherein the protective box (2) is provided with a sliding groove (201); the limiting mechanism (9) comprises a sliding column (901), an elastic piece (902), a rotating column (903), a limiting plate (904) and a limiting block (905); the sliding column (901) is arranged on the protective box (2) in a sliding manner and is positioned at the sliding groove (201); two ends of the rotating column (903) are respectively connected with the sliding column (901) and the limiting plate (904); the elastic piece (902) is arranged on the outer peripheral sides of the sliding column (901) and the rotating column (903), and two ends of the elastic piece (902) are respectively connected with the limiting plate (904) and the protection box (2); one end of the limiting block (905) is arranged on the limiting plate (904), and the other end of the limiting block (905) is abutted to the driven gear (703).
3. The clamping and positioning device for machining the hoist roller according to claim 2, wherein a handle (6) is arranged at one end of the sliding column (901).
4. The clamping and positioning device for machining the hoist roller according to claim 1, wherein the base plate (1) is provided with a mounting plate (301) and a supporting block (302); the supporting blocks (302) are arranged in a plurality of numbers, and two ends of the supporting blocks (302) are respectively connected with the mounting plate (301) and the clamping table (3).
5. The clamping and positioning device for machining the hoist roller according to claim 1, wherein the clamping table (3) is provided with a through hole (303).
6. The clamping and positioning device for machining the hoist roller according to claim 1, wherein the mounting ring (8) is provided with a sliding groove, and the transmission gear (704) is located in the sliding groove.
7. The clamping and positioning device for machining the hoist roller according to claim 1, wherein the bottom plate (1) is provided with a mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021934413.4U CN213197207U (en) | 2020-09-07 | 2020-09-07 | Clamping and positioning device for machining of hoist roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021934413.4U CN213197207U (en) | 2020-09-07 | 2020-09-07 | Clamping and positioning device for machining of hoist roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213197207U true CN213197207U (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021934413.4U Active CN213197207U (en) | 2020-09-07 | 2020-09-07 | Clamping and positioning device for machining of hoist roller |
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| Country | Link |
|---|---|
| CN (1) | CN213197207U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113787369A (en) * | 2021-09-27 | 2021-12-14 | 苏州科技大学 | Clamping fixture for machine tool spindle |
-
2020
- 2020-09-07 CN CN202021934413.4U patent/CN213197207U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113787369A (en) * | 2021-09-27 | 2021-12-14 | 苏州科技大学 | Clamping fixture for machine tool spindle |
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