CN216503635U - Gapless positioning clamping flywheel milling and drilling clamp - Google Patents
Gapless positioning clamping flywheel milling and drilling clamp Download PDFInfo
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- CN216503635U CN216503635U CN202123384947.1U CN202123384947U CN216503635U CN 216503635 U CN216503635 U CN 216503635U CN 202123384947 U CN202123384947 U CN 202123384947U CN 216503635 U CN216503635 U CN 216503635U
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- flywheel
- milling
- threaded rod
- fixedly connected
- tensioning sleeve
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Abstract
The utility model discloses a gapless positioning clamping flywheel milling and drilling clamp which comprises a mounting plate, wherein a groove is formed in the top of the mounting plate, a boss is clamped in the groove, a mounting disc is fixedly connected to the top of the boss, a chuck is fixedly connected to the top of the mounting disc, a conical column is fixedly connected to the top of the chuck, the top of the chuck and the top of the conical column are both provided with the same threaded hole, a first threaded rod is connected to the threaded hole in an internal thread mode, the top end of the first threaded rod is fixedly connected with a second threaded rod, a tensioning sleeve is sleeved on the outer wall of the circumference of the conical column, and a gasket and a nut are sequentially sleeved on the outer wall, located above the tensioning sleeve, of the second threaded rod from bottom to top in a threaded mode. According to the flywheel clamping device, the gasket drives the tensioning sleeve to move downwards by screwing the nut, the tensioning sleeve continues to press downwards, the conical column slowly expands the tensioning sleeve, so that the workpiece is expanded from the inner hole of the workpiece, and the flywheel is effectively fastened and clamped.
Description
Technical Field
The utility model relates to the technical field of flywheel milling and drilling clamp production, in particular to a gapless positioning clamping flywheel milling and drilling clamp.
Background
A disk-shaped element with a high flywheel moment of inertia, which acts as an energy store. For a four-stroke engine, work is done once every four piston strokes, namely, only work stroke is done, and the exhaust stroke, the intake stroke and the compression stroke all consume work, so that the torque output by the crankshaft is periodically changed, the rotating speed of the crankshaft is unstable, and in order to improve the condition, a flywheel is arranged at the rear end of the crankshaft, and a flywheel milling and drilling clamp is a clamp used for processing the flywheel.
The existing flywheel milling and drilling clamp mostly has the following defects: in the process of clamping the flywheel, the requirement on the position degree of the connecting hole is high, and the flywheel cannot be fastened and clamped effectively, so that the milling and drilling effects of the flywheel are influenced, and the requirements of people cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a gapless positioning clamping flywheel milling and drilling clamp.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a tight flywheel milling and drilling anchor clamps are pressed from both sides in zero clearance location, includes the mounting panel, the top of mounting panel is equipped with the recess, and the joint has the boss in the recess, the top fixedly connected with mounting disc of boss, the top fixedly connected with chuck of mounting disc, the top fixedly connected with toper post of chuck, the top of chuck and the top of toper post all are equipped with same screw hole, and screw hole female connection has first threaded rod, the top fixedly connected with second threaded rod of first threaded rod, the circumference outer wall of toper post has cup jointed the tight cover that rises, and the outer wall from the bottom up that the second threaded rod is located the tight cover top that rises is equipped with gasket and nut in proper order, the circumference outer wall that rises tight cover is equipped with a plurality of breachs and a plurality of perforation, breach and perforation intercommunication, breach cross distribution from top to bottom.
As a further scheme of the utility model, clamping strips are fixedly connected between the circumferential inner walls of the grooves and are clamped with the bosses.
As a further aspect of the present invention, the top of the mounting plate is provided with a plurality of mounting holes.
As a further scheme of the utility model, an isolation disc is sleeved at the joint of the first threaded rod and the second threaded rod.
As a further scheme of the utility model, the top of the mounting plate is fixedly connected with a plurality of equal-height cushion blocks, and the equal-height cushion blocks are distributed around the mounting plate.
As a further scheme of the utility model, the bottom of the mounting plate is provided with two deviation-preventing grooves.
The utility model has the beneficial effects that:
1. according to the utility model, the gasket drives the tensioning sleeve to move downwards by screwing the nut, so that the taper in the tensioning sleeve is attached to the conical column, then the tensioning sleeve is continuously pressed downwards, the conical column slowly expands the tensioning sleeve, and the workpiece is expanded from the inner hole of the workpiece, thereby effectively fastening and clamping the flywheel.
2. According to the flywheel milling and drilling clamp, the clamping connection between the clamping strips and the convex blocks and the matching use of the mounting holes can enable the mounting disc and the mounting plate to be connected more firmly, and the working stability of the flywheel milling and drilling clamp is improved.
3. According to the utility model, the plurality of equal-height cushion blocks 17 with the same height are arranged on the mounting plate, so that the phenomenon that the hole is not vertical to the reference plane due to the height error of the equal-height cushion blocks can be avoided, and corresponding equal-height cushion blocks can be replaced when parts with different heights need to be processed, so that a set of tool can adapt to the processing of different parts.
Drawings
FIG. 1 is a schematic perspective view of a flywheel milling and drilling clamp with gapless positioning and clamping according to the present invention;
FIG. 2 is an exploded view of a clamping fixture for milling and drilling a flywheel without clearance positioning provided by the present invention;
fig. 3 is a schematic view of a partial cross-sectional structure of a zero-clearance positioning clamping flywheel milling and drilling clamp provided by the utility model.
FIG. 4 is a schematic view of a bottom view of a flywheel milling and drilling clamp with gapless positioning and clamping according to the present invention;
fig. 5 is a schematic structural diagram of a use state of the gapless positioning clamping flywheel milling and drilling clamp provided by the utility model.
In the figure: 1. mounting a plate; 2. a groove; 3. mounting a disc; 4. a boss; 5. clamping the strip; 6. mounting holes; 7. a chuck; 8. a tapered post; 9. a first threaded rod; 10. a second threaded rod; 11. a separator disc; 12. a tensioning sleeve; 13. a gasket; 14. a nut; 15. a notch; 16. perforating; 17. equal-height cushion blocks; 18. and (4) an anti-deviation groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.
Referring to fig. 1-5, a zero clearance positioning clamping flywheel milling and drilling clamp comprises a mounting plate 1, a groove 2 is arranged at the top of the mounting plate 1, a boss 4 is clamped in the groove 2, a mounting plate 3 is integrally formed at the top of the boss 4, the mounting plate 1 and the mounting plate 3 are connected together through the groove 2 and the boss 4, a chuck 7 is integrally formed at the top of the mounting plate 3, a conical column 8 is integrally formed at the top of the chuck 7, the top of the chuck 7 and the top of the conical column 8 are both provided with the same threaded hole, a first threaded rod 9 is connected in the threaded hole, a second threaded rod 10 is welded at the top end of the first threaded rod 9, a tensioning sleeve 12 is sleeved on the circumferential outer wall of the conical column 8, a gasket 13 and a nut 14 are sequentially sleeved on the outer wall of the second threaded rod 10 above the tensioning sleeve 12 from bottom to top, a plurality of notches 15 and a plurality of through holes 16 are arranged on the circumferential outer wall of the tensioning sleeve 12, the workpiece is sleeved outside the tensioning sleeve 12 and placed on the equal-height cushion blocks 17, then the nut 14 is screwed to enable the gasket 13 to drive the tensioning sleeve 12 to move downwards, so that the inner taper of the tensioning sleeve 12 is attached to the tapered column 8, then the tensioning sleeve 12 continues to be pressed downwards, the tapered column 8 slowly expands the tensioning sleeve 12, the workpiece is expanded from an inner hole of the workpiece, the notches 15 are communicated with the through holes 16, the notches 15 are distributed in a vertically crossed mode, when the tapered column 8 expands the tensioning sleeve 12, the tensioning sleeve 12 is expanded and expanded from the notches 15, and when the tensioning sleeve 12 is loosened, the tensioning sleeve 12 is folded from the notches 15.
According to the fixture, the clamping strips 5 are welded between the circumferential inner walls of the grooves 2, the clamping strips 5 are clamped with the bosses 4, so that the mounting disc 3 is connected with the mounting plate 1 more firmly, a plurality of mounting holes 6 are formed in the top of the mounting disc 3, the mounting disc 3 and the mounting plate 1 are fastened through the mounting holes 6, the separation disc 11 is sleeved at the joint of the first threaded rod 9 and the second threaded rod 10, a plurality of equal-height cushion blocks 17 are fixed to the top of the mounting plate 1 through bolts, the equal-height cushion blocks 17 are distributed around the mounting disc 3, two deviation-preventing grooves 18 are formed in the bottom of the mounting plate 1, and deviation of the fixture mounted on a machine tool workbench is avoided.
The working principle is as follows: when the device is used, firstly, the nut 14 is loosened to separate the tensioning sleeve 12 from the conical column 8, then the tensioning sleeve 12 is contracted, then a workpiece is sleeved outside the tensioning sleeve 12 and placed on the equal-height cushion blocks 17, then the nut 14 is screwed to enable the gasket 13 to drive the tensioning sleeve 12 to move downwards, so that the inner taper of the tensioning sleeve 12 is attached to the conical column 8, then the tensioning sleeve 12 is continuously pressed downwards, the conical column 8 slowly expands the tensioning sleeve 12, and the workpiece is expanded from an inner hole of the workpiece.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The milling and drilling clamp for the gapless positioning and clamping flywheel comprises a mounting plate (1) and is characterized in that a groove (2) is formed in the top of the mounting plate (1), a boss (4) is connected in the groove (2) in a clamping mode, a mounting disc (3) is fixedly connected to the top of the boss (4), a chuck (7) is fixedly connected to the top of the mounting disc (3), a conical column (8) is fixedly connected to the top of the chuck (7), the top of the chuck (7) and the top of the conical column (8) are respectively provided with the same threaded hole, a first threaded rod (9) is connected in the threaded hole, a second threaded rod (10) is fixedly connected to the top of the first threaded rod (9), a tensioning sleeve (12) is sleeved on the outer wall of the periphery of the conical column (8), a gasket (13) and a nut (14) are sequentially sleeved on the outer wall of the second threaded rod (10) above the tensioning sleeve (12), the circumference outer wall of the tensioning sleeve (12) is provided with a plurality of gaps (15) and a plurality of through holes (16), the gaps (15) are communicated with the through holes (16), and the gaps (15) are distributed in a vertically crossed manner.
2. The milling and drilling clamp for the gapless positioning and clamping flywheel as claimed in claim 1, wherein clamping strips (5) are fixedly connected between the circumferential inner walls of the grooves (2), and the clamping strips (5) are clamped with the bosses (4).
3. The zero clearance positioning clamping flywheel milling and drilling clamp as claimed in claim 1, wherein a plurality of mounting holes (6) are formed in the top of the mounting disc (3).
4. The zero clearance positioning clamping flywheel milling and drilling clamp as claimed in claim 1, wherein a separation disc (11) is sleeved at the joint of the first threaded rod (9) and the second threaded rod (10).
5. The milling and drilling clamp for the gapless positioning and clamping flywheel as claimed in claim 1, wherein a plurality of equal-height cushion blocks (17) are fixedly connected to the top of the mounting plate (1), and the equal-height cushion blocks (17) are distributed around the mounting disc (3).
6. The zero clearance positioning clamping flywheel milling and drilling clamp as claimed in claim 1, wherein the bottom of the mounting plate (1) is provided with two anti-deviation grooves (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123384947.1U CN216503635U (en) | 2021-12-30 | 2021-12-30 | Gapless positioning clamping flywheel milling and drilling clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123384947.1U CN216503635U (en) | 2021-12-30 | 2021-12-30 | Gapless positioning clamping flywheel milling and drilling clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216503635U true CN216503635U (en) | 2022-05-13 |
Family
ID=81513488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123384947.1U Active CN216503635U (en) | 2021-12-30 | 2021-12-30 | Gapless positioning clamping flywheel milling and drilling clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216503635U (en) |
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2021
- 2021-12-30 CN CN202123384947.1U patent/CN216503635U/en active Active
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