CN210147792U - Knife handle capable of adjusting dynamic balance on line - Google Patents
Knife handle capable of adjusting dynamic balance on line Download PDFInfo
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- CN210147792U CN210147792U CN201920992719.6U CN201920992719U CN210147792U CN 210147792 U CN210147792 U CN 210147792U CN 201920992719 U CN201920992719 U CN 201920992719U CN 210147792 U CN210147792 U CN 210147792U
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- dynamic balance
- cutter
- adjusting block
- adjusting
- shaped groove
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Abstract
The utility model discloses a can adjust dynamic balance's handle of a knife on line, including integral type coaxial coupling's main shaft connecting portion and cutter connecting portion, the cutter connecting portion include a cutter mounting disc, and the cutter mounting disc includes the cutter installation end of one side and the dynamic balance adjustment end of opposite side, and the dynamic balance adjustment is served and is coaxially provided with annular spout, is provided with adjusting block and housing screw in the annular spout, and housing screw sticiss the adjusting block in annular spout. The utility model discloses a through ring to being provided with T type groove on the handle of a knife, through fixing the adjusting block in the arbitrary position of T type inslot, the special dynamic balancing appearance debugging of cooperation reaches the dynamic balance stepless, the continuous control of handle of a knife and cutter to improved dynamic balance's regulation precision, the adjusting block can be adjusted on line in real time simultaneously, need not pull down the lathe, has reduced the clamping time, has improved machining efficiency.
Description
Technical Field
The utility model relates to a lathe equips technical field, especially relates to a handle of a knife that can adjust dynamic balance on line.
Background
In the numerical control machining technology, a machine tool spindle drives a tool shank and a cutter or a cutter disc at the front end of the tool shank to rotate at a high speed, so that the process treatments of cutting, milling, boring, drilling and the like of a workpiece are completed. In the process of clamping the cutter before machining, the gravity center of the cutter handle, the cutter and the combined part of the cutter handle and the cutter needs to be adjusted to achieve dynamic balance. The current dynamic balance adjusting mode has the following defects: 1. the online real-time adjustment cannot be realized, and the cutter handle and the cutter are usually combined and then put on a dynamic balance adjusting platform for adjustment; 2. the dynamic balance can not be continuously and steplessly adjusted, and the adjustment accuracy is not high.
Chinese patent CN208895864U discloses a "dynamic balance adjustable knife handle", which is characterized in that threaded holes are circumferentially and uniformly distributed on the knife handle, and screws are screwed in during adjustment, so that the dynamic balance online adjustment can be realized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can transfer balanced handle of a knife in real time on line to solve above-mentioned problem.
In order to realize the above-mentioned purpose, the utility model provides a can adjust handle of a knife of dynamic balance on line, main shaft connecting portion and cutter connecting portion including integral type coaxial coupling, the cutter connecting portion include a cutter mounting disc, the cutter mounting disc includes the cutter installation end of one side and the dynamic balance adjustment end of opposite side, the dynamic balance adjustment is served and is coaxially provided with annular spout, be provided with adjusting block and housing screw in the annular spout, housing screw will the adjusting block sticiss in the annular spout.
Furthermore, the annular sliding groove is a T-shaped groove, a threaded through hole is formed in the center of the adjusting block, the outer edge of the adjusting block is limited through a step of the T-shaped groove, one end of the compression screw abuts against the bottom of the T-shaped groove, and the adjusting block is compressed and fixed at the step by the other end of the compression screw.
Further, the T-shaped groove is close to the outer edge of the cutter mounting end, and angle scale marks are arranged in the circumferential direction of the cutter mounting end.
Further, the cutter mounting end is symmetrically provided with an inlet and outlet hole penetrating through the bottom of the T-shaped groove, and the inner diameter of the inlet and outlet hole is larger than or equal to the width of the bottom of the T-shaped groove.
Furthermore, the center of the cutter mounting end is provided with a positioning boss for central positioning, and the root of the positioning boss is provided with an annular clearance groove.
Further, a plurality of cutter mounting holes are uniformly formed in the cutter mounting end.
Furthermore, the main shaft connecting part is of an HSK tool handle structure, and a center hole which is axially communicated is formed in the center of the tool handle.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses a through ring to being provided with T type groove on the handle of a knife, set up the adjusting block into the arbitrary position that can fix in T type inslot, reach the dynamic balance stepless, the continuous regulation of handle of a knife and cutter to improved dynamic balance's regulation precision, the adjusting block can be adjusted on line in real time simultaneously, need not pull down the lathe, has reduced the dynamic balance adjustment time of cutter and handle of a knife, has improved machining efficiency.
The present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic front view of a knife handle capable of adjusting dynamic balance on line according to the preferred embodiment of the present invention;
fig. 2 is a schematic sectional view of a knife handle capable of adjusting dynamic balance on line according to the preferred embodiment of the present invention.
Illustration of the drawings:
1. a main shaft connecting part; 2. a cutter attachment portion; 3. a cutter mounting plate; 4. a tool mounting end; 5. a dynamic balance adjusting end; 6. a T-shaped groove; 7. an adjusting block; 8. a compression screw; 9. a threaded through hole; 10. a step; 11. angle scale lines; 12. an inlet and outlet hole; 13. positioning the boss; 14. an annular clearance groove; 15. a cutter mounting hole; 16. a central bore.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1-2, the utility model discloses a handle of a knife that can adjust dynamic balance on line, including integral type coaxial coupling's main shaft connecting portion 1 and cutter connecting portion 2, cutter connecting portion 2 includes a cutter mounting disc 3, cutter mounting disc 3 includes the dynamic balance control end 5 of the cutter erection end 4 and the opposite side of one side, the terminal surface parallel arrangement of cutter erection end 4 and dynamic balance control end 5, the coaxial annular spout that is provided with on the dynamic balance control end 5, be provided with adjusting block 7 and housing screw 8 in the annular spout, housing screw 8 sticiss adjusting block 7 in the annular spout. Specifically, the annular chute is a T-shaped groove 6, the adjusting block 7 is a screw-like T-shaped structure and comprises a small circular table on the upper side and a large circular table on the lower side, a threaded through hole 9 is formed in the center of the adjusting block, the outer edge of the adjusting block 7 is limited by a step 10 of the T-shaped groove 6, one end of the compression screw 8 abuts against the bottom of the T-shaped groove 6, and the large circular table on the adjusting block 7 is compressed and fixed at the step 10 by the other end of the compression screw. Therefore, the adjusting block 7 can be fixed at any position in the T-shaped groove 6, and the dynamic balance of the knife handle and the knife can be adjusted steplessly and continuously, so that the adjusting precision of the dynamic balance is improved. In this embodiment, the tool is mainly a grinding wheel, and online adjustment is performed by a grinding wheel dynamic balancer.
In this embodiment, the T-shaped groove 6 is disposed near the outer edge of the tool mounting end 4, and the circumferential direction of the tool mounting end 4 is provided with angle scale lines 11 (corresponding to scale values), which is convenient for reference during adjustment.
Further, the cutter mounting end 4 is symmetrically provided with an access hole 12 penetrating through the bottom of the T-shaped groove 6, and the inner diameter of the access hole 12 is larger than or equal to the width of the bottom of the T-shaped groove 6. The adjusting block 7 is placed into the T-shaped groove 6 through the inlet and outlet hole 12, when the adjusting block 7 falls into the T-shaped groove 6 at the bottom of the inlet and outlet hole 12, the adjusting block can slide along the T-shaped groove 6, and the interference effect of an annular hole (the annular hole is in sliding connection with a small circular table of the adjusting block 7) with a small width at the upper part of the T-shaped groove 6 when a large circular table of the adjusting block 7 enters is avoided.
In order to improve the positioning accuracy of a grinding wheel, in the embodiment, the center of the tool mounting end 4 is provided with a positioning boss 13 for central positioning, the positioning boss 13 can be selected as a conical boss, the conical boss can play the effects of automatic centering and clamping force amplification, the root of the conical boss is provided with an annular clearance groove 14, the root of the positioning boss 13 is prevented from influencing the assembly accuracy (the problems of easy generation of processing burrs and incomplete back chipping are solved), the tool mounting end 4 is uniformly provided with a plurality of tool mounting holes 15, and the tool mounting holes 15 are threaded holes for fixing the grinding wheel or a grinding wheel transition disc.
In the present embodiment, the spindle connecting portion 1 is an HSK tool shank structure, so as to have better versatility, and the center of the tool shank is provided with a center hole 16 which is axially through and used for discharging air.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a handle of a knife that can online adjustment dynamic balance, includes integral type coaxial coupling's main shaft connecting portion (1) and cutter connecting portion (2), its characterized in that, cutter connecting portion (2) include a cutter mounting disc (3), cutter mounting disc (3) include cutter installation end (4) of one side and dynamic balance adjustment end (5) of opposite side, the coaxial annular spout that is provided with on dynamic balance adjustment end (5), be provided with adjusting block (7) and housing screw (8) in the annular spout, housing screw (8) will adjusting block (7) sticiss in the annular spout.
2. The tool handle capable of adjusting dynamic balance online according to claim 1, wherein the annular sliding groove is a T-shaped groove (6), a threaded through hole (9) is formed in the center of the adjusting block (7), the outer edge of the adjusting block (7) is limited by a step (10) of the T-shaped groove (6), one end of the compression screw (8) abuts against the bottom of the T-shaped groove (6), and the other end of the compression screw compresses and fixes the adjusting block (7) on the step (10).
3. The tool shank capable of adjusting dynamic balance online according to claim 2, wherein the T-shaped groove (6) is arranged close to the outer edge of the tool mounting end (4), and an angle scale line (11) is arranged on the circumferential direction of the tool mounting end (4).
4. The tool shank capable of adjusting dynamic balance online according to claim 3, wherein the tool mounting end (4) is symmetrically provided with an access hole (12) penetrating to the bottom of the T-shaped groove (6), and the inner diameter of the access hole (12) is larger than or equal to the width of the bottom of the T-shaped groove (6).
5. The hilt capable of adjusting dynamic balance on line according to any one of claims 1 to 4, wherein a positioning boss (13) for central positioning is arranged at the center of the tool mounting end (4), and an annular clearance groove (14) is arranged at the root of the positioning boss (13).
6. A tool shank capable of adjusting dynamic balance online according to claim 5, characterized in that the tool mounting end (4) is uniformly provided with a plurality of tool mounting holes (15).
7. A tool shank capable of adjusting dynamic balance online according to claim 6, characterized in that the spindle connecting part (1) is of HSK tool shank structure, and the center of the tool shank is provided with a center hole (16) which is axially penetrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920992719.6U CN210147792U (en) | 2019-06-28 | 2019-06-28 | Knife handle capable of adjusting dynamic balance on line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920992719.6U CN210147792U (en) | 2019-06-28 | 2019-06-28 | Knife handle capable of adjusting dynamic balance on line |
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| Publication Number | Publication Date |
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| CN210147792U true CN210147792U (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920992719.6U Active CN210147792U (en) | 2019-06-28 | 2019-06-28 | Knife handle capable of adjusting dynamic balance on line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115815661A (en) * | 2023-02-20 | 2023-03-21 | 太原理工大学 | Indexable shallow hole drill with adjustable dynamic balance and dynamic balance adjusting assembly thereof |
-
2019
- 2019-06-28 CN CN201920992719.6U patent/CN210147792U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115815661A (en) * | 2023-02-20 | 2023-03-21 | 太原理工大学 | Indexable shallow hole drill with adjustable dynamic balance and dynamic balance adjusting assembly thereof |
| CN115815661B (en) * | 2023-02-20 | 2023-04-28 | 太原理工大学 | Indexable shallow hole drill with adjustable dynamic balance and dynamic balance adjusting assembly thereof |
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