CN210731029U - Tool capable of accurately adjusting height of turning center point - Google Patents
Tool capable of accurately adjusting height of turning center point Download PDFInfo
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- CN210731029U CN210731029U CN201921889457.7U CN201921889457U CN210731029U CN 210731029 U CN210731029 U CN 210731029U CN 201921889457 U CN201921889457 U CN 201921889457U CN 210731029 U CN210731029 U CN 210731029U
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- cushion block
- cutter
- adjusting
- center point
- pressing
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Abstract
The utility model relates to a can accurate adjustment turning central point height's frock belongs to machinery. Including capstan head, a plurality of mounting grooves of equipartition on the capstan head tool rest working face, mounting groove fit cutter assembly, match different cutters in every cutter assembly, cutter assembly includes cushion down from bottom to top, the trimmer, briquetting and last cushion, the cutter is pressed from both sides between trimmer and the briquetting, fixed tool bit on the cutter, the trimmer lower surface is the inclined plane of mutually supporting with lower cushion upper surface, briquetting upper surface and upper cushion lower surface are the inclined plane of mutually supporting, the briquetting passes through the housing screw to be fixed in the housing screw hole that compresses tightly. The lathe spindle center can be found by quickly adjusting the tool bit, stepless adjustment can be realized, the adjustment is convenient, and the accuracy is high.
Description
Technical Field
The utility model relates to a can accurate adjustment turning central point height's frock belongs to machinery.
Background
The current market uses tool holders that require shims of different thicknesses below the tool holder when lathing a product plane. Even an old master can find the center of the lathe spindle by 3-5 times of adjustment, the tool needs to be completely detached in each middle adjustment, and a large amount of time is wasted by resetting the coordinates (setting parameters) of the lathe.
SUMMERY OF THE UTILITY MODEL
According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: the utility model provides a can accurate adjustment turning center point height's frock, can quick adjustment tool bit find lathe main shaft center to can realize infinitely variable control, it is convenient to adjust, and the degree of accuracy is high.
Can accurate adjustment turning center point height's frock, including capstan head, a plurality of mounting grooves of equipartition on the capstan head working face, mounting groove fit in-situ cutter assembly, match different cutters in every cutter assembly, the cutter assembly includes cushion down from bottom to top, the trimmer, briquetting and last cushion, the cutter is pressed from both sides between trimmer and the briquetting, fixed tool bit on the cutter, trimmer lower surface and lower cushion upper surface are the inclined plane of mutually supporting, briquetting upper surface and last cushion lower surface are the inclined plane of mutually supporting, the briquetting passes through the housing screw to be fixed in the housing screw hole.
The cross sections of the lower cushion block and the upper cushion block are L-shaped, the back of the lower cushion block is compressed by a cutter to limit the lower cushion block, and the back of the upper cushion block is compressed by a pressing block to limit the upper cushion block.
The riser is vertically fixed at the front edge of the lower cushion block, an adjusting threaded hole is formed in the riser, a jackscrew is matched in the adjusting threaded hole, and the tail end of the jackscrew abuts against the front edge of the adjusting piece. The jackscrew is fed by rotating the jackscrew, so that the position of the adjusting sheet is adjusted, namely the overall thickness of the lower cushion block and the adjusting sheet is adjusted, and the position of the cutter is adjusted.
The riser breach is set up at lower backing block front edge, and the riser cooperation is in the riser breach, and the riser passes through jackscrew and lower backing block fixed connection to this guarantees the level and smooth of cutter assembly surface, avoids the protrusion to hinder the turning.
The pressing block is provided with an adjusting hole, the vertical adjusting hole is provided with a T-shaped counter bore, the T-shaped counter bore is matched with the compression screw, the compression screw is clamped into the T-shaped counter bore during installation, and the compression screw is screwed by stretching the screwdriver into the adjusting hole so as to fix and loosen the pressing block.
Set up the rail groove on the bottom surface under the briquetting, rail inslot cooperation layering, the layering tip is fixed on cushion down, and the layering is supplementary on the one hand to compress tightly the cutter, provides the guide effect for the briquetting on the one hand.
The pressing strip is L-shaped, a stepped hole is formed in the tail end of the pressing strip, and a screw is matched in the stepped hole and fixedly connected with the back of the lower cushion block.
And a spacing strip is arranged between the lower cushion block and the cutter, the spacing strip is fixed on the pressing strip, and the spacing strip is used for isolating and cushioning the cutter.
The working principle and the process are as follows:
during operation, unscrew the housing screw for the briquetting is not hard up, then rotates the jackscrew and adjusts the position of trimmer, and the whole thickness of cushion and trimmer is just also adjusted down, and then the position of adjusting the cutter finds lathe spindle center, screws up the housing screw again after finding the alignment and fixes the briquetting. Because the distance between the upper surface of the adjusting sheet and the lower surface of the upper cushion block changes after the position of the adjusting sheet is adjusted, the relative position of the pressing block and the upper cushion block also changes to adapt to the change of the distance, the upper surface of the pressing block and the lower surface of the upper cushion block are mutually matched inclined planes, the lower surface of the pressing block and the upper surface of the cutter are always parallel when the pressing block and the upper cushion block move relatively, and the cutter can be firmly fixed no matter how the adjusting sheet is adjusted.
Compared with the prior art, the utility model beneficial effect who has is:
can accurate adjustment turning center point height's frock, unscrew the housing screw for the briquetting is not hard up, then rotates the jackscrew and comes the position of adjusting the trimmer, also exactly the whole thickness of cushion and trimmer under the adjustment, and then the position of adjusting the cutter finds lathe main shaft center, screws up the housing screw again after finding the accuracy and fixes the briquetting. Because the distance between the upper surface of the adjusting sheet and the lower surface of the upper cushion block changes after the position of the adjusting sheet is adjusted, the relative position of the pressing block and the upper cushion block also changes to adapt to the change of the distance, the upper surface of the pressing block and the lower surface of the upper cushion block are mutually matched inclined planes, the lower surface of the pressing block and the upper surface of the cutter are always parallel when the pressing block and the upper cushion block move relatively, and the cutter can be firmly fixed no matter how the adjusting sheet is adjusted. The lathe spindle center can be found by quickly adjusting the tool bit, stepless adjustment can be realized, the adjustment is convenient, and the accuracy is high.
Drawings
Fig. 1 is a schematic view of an embodiment of the present invention;
FIG. 2 is an exploded view of the embodiment of FIG. 1;
FIG. 3 is an enlarged view of a portion of embodiment A shown in FIG. 2;
fig. 4 is a partially enlarged view of the embodiment B shown in fig. 2.
In the figure: 1. a turret tool post; 2. pressing the threaded hole; 3. mounting grooves; 4. an upper cushion block; 5. a compression screw; 6. briquetting; 7. an adjustment hole; 8. a rail groove; 9. a stepped hole; 10. layering; 11. a spacer bar; 12. a cutter head; 13. a cutter; 14. a lower cushion block; 15. a gap is formed in the vertical plate; 16. a threaded counter bore; 17. an adjustment sheet; 18. carrying out top thread; 19. adjusting the threaded hole; 20. a vertical plate; 21. and (5) pressing a strip notch.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings:
as shown in fig. 1-4, can accurate adjustment turning center point height's frock, including capstan head 1, a plurality of mounting grooves 3 of equipartition on 1 working face of capstan head, 3 fit cutter 13 assemblies in the mounting groove, match different cutter 13 in every cutter 13 assembly, cutter 13 assembly includes cushion 14 down from bottom to top, trimmer 17, briquetting 6 and upper cushion 4, press from both sides cutter 13 between trimmer 17 and the briquetting 6, fixed tool bit 12 on the cutter 13, trimmer 17 lower surface and 14 upper surface of lower cushion are the inclined plane of mutually supporting, 6 upper surfaces of briquetting and 4 lower surfaces of upper cushion are the inclined plane of mutually supporting, briquetting 6 passes through housing screw 5 to be fixed in the compress tightly screw hole 2 in mounting groove 3.
The cross sections of the lower cushion block 14 and the upper cushion block 4 are L-shaped, the back of the lower cushion block 14 is tightly pressed through the cutter 13 to limit the lower cushion block 14, and the back of the upper cushion block 4 is tightly pressed through the pressing block 6 to limit the upper cushion block 4.
The front edge of the lower cushion block 14 is vertically fixed with a vertical plate 20, an adjusting threaded hole 19 is formed in the vertical plate 20, a jackscrew 18 is matched in the adjusting threaded hole 19, and the tail end of the jackscrew 18 abuts against the front edge of the adjusting sheet 17. The position of the adjustment sheet 17, that is, the thickness of the whole of the lower mat 14 and the adjustment sheet 17, and thus the position of the cutter 13, is adjusted by rotating the jack screw 18 to feed the jack screw 18.
The front edge of the lower cushion block 14 is provided with a vertical plate notch 15, the vertical plate 20 is matched in the vertical plate notch 15, and the vertical plate 20 is fixedly connected with the lower cushion block 14 through a jackscrew 18, so that the smoothness of the outer surface of the cutter 13 assembly is ensured, and the phenomenon that turning is hindered by protrusions is avoided.
The pressing block 6 is provided with an adjusting hole 7, the vertical adjusting hole 7 is provided with a T-shaped counter bore, the T-shaped counter bore is matched with the compression screw 5, the compression screw 5 is clamped into the T-shaped counter bore during installation, and the compression screw 5 is screwed by stretching a screwdriver into the adjusting hole 7, so that the pressing block 6 is fixed and loosened.
Set up rail groove 8 on the bottom surface under briquetting 6, rail groove 8 fit layering 10 in, layering 10 tip is fixed on cushion 14 down, and layering 10 is supplementary compresses tightly cutter 13 on the one hand, provides the guide effect for briquetting 6 on the one hand.
The pressing strip 10 is L-shaped, the tail end of the pressing strip is provided with a stepped hole 9, and a screw is matched in the stepped hole 9 and fixedly connected with the back of the lower cushion block 14.
And a spacing strip 11 is arranged between the lower cushion block 14 and the cutter 13, the spacing strip 11 is fixed on the pressing strip 10, and the spacing strip 11 is used for spacing and cushioning the cutter 13.
The working principle and the process are as follows:
during operation, the hold-down screw 5 is unscrewed, so that the pressing block 6 is loosened, then the jackscrew 18 is rotated to adjust the position of the adjusting sheet 17, namely, the overall thickness of the lower cushion block 14 and the adjusting sheet 17 is adjusted, then the position of the cutter 13 is adjusted to find the center of the lathe spindle, and the hold-down screw 5 is screwed again to fix the pressing block 6 after alignment. Because the distance between the upper surface of the adjusting sheet 17 and the lower surface of the upper cushion block 4 changes after the position of the adjusting sheet 17 is adjusted, the relative positions of the pressing block 6 and the upper cushion block 4 also change to adapt to the change of the distance, the upper surface of the pressing block 6 and the lower surface of the upper cushion block 4 are mutually matched inclined surfaces, the lower surface of the pressing block 6 and the upper surface of the cutter 13 are always parallel when the pressing block 6 and the upper cushion block 4 move relatively, and the cutter 13 can be firmly fixed no matter how the adjusting sheet 17 is adjusted.
Claims (8)
1. The utility model provides a can accurate adjustment turning center point height's frock, includes turret tool rest (1), a plurality of mounting grooves of equipartition (3) on turret tool rest (1) working face, mounting groove (3) fit in cutter (13) assembly, its characterized in that: different cutters (13) are matched in each cutter (13) assembly, each cutter (13) assembly comprises a lower cushion block (14), an adjusting sheet (17), a pressing block (6) and an upper cushion block (4) from bottom to top, the cutters (13) are clamped between the adjusting sheets (17) and the pressing blocks (6), a cutter head (12) is fixed on each cutter (13), the lower surfaces of the adjusting sheets (17) and the upper surfaces of the lower cushion blocks (14) are mutually matched inclined planes, the upper surfaces of the pressing blocks (6) and the lower surfaces of the upper cushion blocks (4) are mutually matched inclined planes, and the pressing blocks (6) are fixed in compression threaded holes (2) in the mounting grooves (3) through compression screws (5).
2. The tool capable of accurately adjusting the height of the turning center point according to claim 1, is characterized in that: the cross sections of the lower cushion block (14) and the upper cushion block (4) are L-shaped, the back of the lower cushion block (14) is compressed by a cutter (13) to limit the lower cushion block (14), and the back of the upper cushion block (4) is compressed by a pressing block (6) to limit the upper cushion block (4).
3. The tool capable of accurately adjusting the height of the turning center point according to claim 1, is characterized in that: the front edge of the lower cushion block (14) is vertically fixed with the vertical plate (20), the vertical plate (20) is provided with an adjusting threaded hole (19), the adjusting threaded hole (19) is internally matched with the jackscrew (18), and the tail end of the jackscrew (18) is abutted against the front edge of the adjusting sheet (17).
4. The tool capable of accurately adjusting the height of the turning center point according to claim 3, is characterized in that: the front edge of the lower cushion block (14) is provided with a vertical plate notch (15), the vertical plate (20) is matched in the vertical plate notch (15), and the vertical plate (20) is fixedly connected with the lower cushion block (14) through a jackscrew (18), so that the smoothness of the outer surface of the cutter (13) assembly is ensured, and the protrusion is prevented from obstructing turning.
5. The tool capable of accurately adjusting the height of the turning center point according to claim 1, is characterized in that: set up adjustment hole (7) on briquetting (6), perpendicular adjustment hole (7) set up T shape counter bore, and T shape counter bore and housing screw (5) cooperation are gone into T shape counter bore with housing screw (5) card during the installation, come to twist through stretching into adjustment hole (7) with the screwdriver and move housing screw (5) to this comes fixed and elasticity briquetting (6).
6. The tool capable of accurately adjusting the height of the turning center point according to claim 1, is characterized in that: a rail groove (8) is formed in the lower bottom surface of the pressing block (6), a pressing strip (10) is matched in the rail groove (8), and the tail end of the pressing strip (10) is fixed on the lower cushion block (14).
7. The tool capable of accurately adjusting the height of the turning center point according to claim 6, is characterized in that: the pressing strip (10) is L-shaped, a stepped hole (9) is formed in the tail end of the pressing strip, and a screw is matched in the stepped hole (9) and fixedly connected with the back of the lower cushion block (14).
8. The tool capable of accurately adjusting the height of the turning center point according to claim 7, is characterized in that: an isolating strip (11) is arranged between the lower cushion block (14) and the cutter (13), the isolating strip (11) is fixed on the pressing strip (10), and the isolating strip (11) is used for isolating and cushioning the cutter (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921889457.7U CN210731029U (en) | 2019-11-04 | 2019-11-04 | Tool capable of accurately adjusting height of turning center point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921889457.7U CN210731029U (en) | 2019-11-04 | 2019-11-04 | Tool capable of accurately adjusting height of turning center point |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210731029U true CN210731029U (en) | 2020-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921889457.7U Active CN210731029U (en) | 2019-11-04 | 2019-11-04 | Tool capable of accurately adjusting height of turning center point |
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| Country | Link |
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| CN (1) | CN210731029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227295A (en) * | 2021-12-30 | 2022-03-25 | 中国科学院光电技术研究所 | Cutter adjusting device |
-
2019
- 2019-11-04 CN CN201921889457.7U patent/CN210731029U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227295A (en) * | 2021-12-30 | 2022-03-25 | 中国科学院光电技术研究所 | Cutter adjusting device |
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