CN114310503B - Tool rest of diamond tool sharpening machine tool - Google Patents
Tool rest of diamond tool sharpening machine tool Download PDFInfo
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- CN114310503B CN114310503B CN202111640481.9A CN202111640481A CN114310503B CN 114310503 B CN114310503 B CN 114310503B CN 202111640481 A CN202111640481 A CN 202111640481A CN 114310503 B CN114310503 B CN 114310503B
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Abstract
A tool rest of a diamond tool sharpening machine tool belongs to the technical field of diamond tool machining. Comprises an XY two-dimensional adjusting mechanism, a pitching lifting mechanism and a clamping mechanism which are connected from bottom to top in sequence. The fine motion screw rod is connected with the bottom plate and the movable plate, the movable plate is connected with the pitching base, the pitching base is connected with the pitching slider seat, the pitching slider seat is connected with the lifting slider and the lifting fine motion screw rod, and the lifting slider is connected with the lifting fine motion screw rod. The lifting slide block is provided with a clamping base, the wrench is hinged with the clamping base and the connecting rod II, the connecting rod I is hinged with the connecting rod II and the clamping base, the connecting rod I is provided with a pressing block connecting column, and a pressing block is arranged below the pressing block connecting column. The invention realizes the high-precision position adjustment of the cutter in the three-dimensional direction; the clearance at each locking mechanism of the tool rest is eliminated, so that the shaking of the tool rest during locking is eliminated, and the rigidity of the other tool rest is improved; the diamond cutter can be clamped quickly.
Description
Technical Field
The invention relates to a tool rest of a diamond tool sharpening machine tool, and belongs to the technical field of diamond tool machining.
Background
In recent years, ultra-precision machining technology is gradually radiated to the civil field from the aerospace and military fields, and is more and more widely applied. The diamond cutter is the only tool which can meet the requirement of ultra-precision cutting at present, and the demand of the diamond cutter in recent years is greatly increased.
The tool rest of the diamond tool sharpening machine tool has multiple degrees of freedom due to the requirement of meeting the requirements of multi-dimensional position and elevation angle adjustment, and belongs to the link of weak rigidity in the machine tool. In order to process a high-quality diamond cutter, a cutter holder is required to have higher rigidity as much as possible while meeting the performance requirements.
The prior tool rest has the following problems:
(1) The diamond cutter is complex to disassemble and assemble, so that the production efficiency of the cutter is reduced;
(2) The three-dimensional adjustment precision of the tool rest is low, and particularly the height is adjusted;
(3) The structure of the knife rest is simple and thin, and the rigidity is weak.
The three problems lead to unstable processing process, low processing efficiency and low quality of the diamond cutter.
Disclosure of Invention
In order to solve the problems in the background technology, the invention provides a tool rest of a diamond tool sharpening machine tool.
The invention adopts the following technical scheme: a tool rest of a diamond tool sharpening machine tool comprises an XY two-dimensional adjusting mechanism, a pitching lifting mechanism and a clamping mechanism which are sequentially connected from bottom to top.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the X-axis movable plate is driven to move by the X-axis micro-motion screw, the Y-axis movable plate is driven to move by the Y-axis micro-motion screw, and the lifting slide block is driven to move by the lifting micro-motion screw, so that the high-precision position adjustment of the cutter in the three-dimensional direction is realized;
2. according to the invention, through two different locking mechanisms, the clearance at each locking mechanism of the tool rest is eliminated, so that the shaking of the tool rest during locking is eliminated, and the rigidity of the other tool rest is improved;
3. the invention realizes the rapid clamping of the diamond cutter through the clamping mechanism.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a left side view of FIG. 2;
FIG. 4 is a top view of FIG. 2;
FIG. 5 is a schematic structural view of the lift latch mechanism;
FIG. 6 is a schematic diagram of a coarse locking mechanism;
FIG. 7 is a side view of FIG. 6;
fig. 8 is a schematic structural view of the clamping mechanism.
Detailed Description
The technical solutions in 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 a part of the embodiments of the invention, rather than all embodiments, and all other embodiments obtained by those skilled in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
A tool rest of a diamond tool sharpening machine tool, comprises an XY two-dimensional adjusting mechanism, a pitching lifting mechanism and a clamping mechanism which are connected from bottom to top in sequence.
The XY two-dimensional adjusting mechanism comprises a Y-axis micro-motion screw 1, a bottom plate 3, an X-axis locking mechanism 4, a Y-axis moving plate 5, an X-axis moving plate 6, a Y-axis locking mechanism 16 and an X-axis micro-motion screw 18; the bottom plate 3 is in threaded connection with the Y-axis micro-motion screw 1 and the X-axis micro-motion screw 18, a first differential head fixing seat 2 is arranged at one end of the bottom plate 3 in the Y direction, and the first differential head fixing seat 2 is in threaded connection with the Y-axis micro-motion screw 1; a second differential head fixing seat 19 is arranged at one end of the bottom plate 3 in the X direction, and the second differential head fixing seat 19 is in threaded connection with the X-axis micro-motion screw 18; the Y-axis micro-motion screw 1 is connected with a Y-axis moving plate 5, the lower end of the Y-axis moving plate 5 is connected with a bottom plate 3 in a sliding mode along the Y direction through a crossed roller guide rail 20, the Y-axis moving plate 5 is fixed with the bottom plate 3 in a limiting mode through a Y-axis locking mechanism 16, the X-axis micro-motion screw 18 is connected with an X-axis moving plate 6, the lower end of the X-axis moving plate 6 is connected with the upper end of the Y-axis moving plate 5 in a sliding mode along the X direction through the crossed roller guide rail 20, the X-axis moving plate 6 is fixed with the Y-axis moving plate 5 in a limiting mode through an X-axis locking mechanism 4, and the X-axis micro-motion screw is driven to extend or shorten by rotating the micro-motion screw, so that the X-axis moving plate 6 and/or the Y-axis moving plate 5 can achieve micro-motion in the X direction and/or the Y direction.
The pitching lifting mechanism comprises a lifting micro-motion screw 7, a pitching locking mechanism 8, a pitching slider seat baffle 9, a pitching base 10, a pitching slider seat 11, a lifting locking mechanism 12, a lifting slider 13 and a rough adjusting locking mechanism 15; the upper end of the X-axis moving plate 6 is connected with the pitching base 10 in a sliding manner, the pitching base 10 and the X-axis moving plate 6 are limited and fixed through the rough adjusting locking mechanism 15, one side of the upper end of the pitching base 10 is hinged with one end of the pitching slider seat 11 through a pin shaft, the other side of the upper end of the pitching base 10 is limited and connected with the other end of the pitching slider seat 11 through the pitching locking mechanism 8 to perform pitching adjustment, the upper end of the pitching slider seat 11 and the lower end of the lifting slider 13 are both wedge-shaped surfaces, and the upper end of the pitching slider seat 11 is connected with the lower end of the lifting slider 13 through a sliding chute in a sliding manner,
a pitching slide block seat baffle 9 is arranged on one side of the pitching slide block seat 11 in the Y direction, the pitching slide block seat baffle 9 is in threaded connection with the lifting micro-motion screw 7, the inner end of the lifting micro-motion screw 7 is connected with the lifting slide block 13 through a sliding groove, and the lifting slide block 13 is in limit connection with the pitching slide block seat 11 through a lifting locking mechanism 12.
When the pitching adjustment is carried out, one side of the upper end of the pitching base 10 is taken as a circle center, and the other end of the pitching sliding block seat 11 is rotated;
when the lifting adjustment is carried out, the lifting micro-motion screw 7 is rotated to drive the lifting slide block 13 to generate Y-direction displacement, and the lifting slide block 13 is in sliding connection with the pitching slide block seat 11 through the wedge-shaped surface, so that the lifting change is generated while the lifting slide block 13 generates Y-direction displacement, and the inner end of the lifting micro-motion screw 7 is connected with the lifting slide block 13 through the sliding groove, so that the lifting slide block 13 is ensured to generate Y-direction displacement and lifting change and is still connected with the lifting micro-motion screw 7.
The coarse locking mechanism 15 comprises an eccentric screw 15-1, a locking block 15-2, a T-shaped sliding block 15-3, a locking screw 15-4 and a positioning pin 15-5; the upper surface of the X-axis moving plate 6 is provided with a T-shaped sliding groove along the Y direction, a T-shaped sliding block 15-3 is arranged in the T-shaped sliding groove in a sliding mode, the upper end of the middle of the T-shaped sliding block 15-3 is fixedly connected with a locking block 15-2 through a locking screw 15-4, the lower end of the pitching base 10 is provided with an inner hole, the locking block 15-2 is arranged in the inner hole, the locking block 15-2 and the pitching base 10 are correspondingly provided with threaded holes along the X direction, and two ends of the eccentric screw 15-1,T type sliding block 15-3 screwed in the threaded holes are connected with the pitching base 10 through corresponding positioning pins 15-5 respectively.
The eccentric screw 15-1 is rotated to drive the locking block 15-2 and the T-shaped sliding block 15-3 to move upwards, and when the T-shaped sliding block 15-3 moves to an upper limit position, the X-axis moving plate 6 and the pitching base 10 are pressed tightly and fixed together, so that the locking effect is realized; conversely, the locking is released, so that the X-axis moving plate 6 and the pitching base 10 can slide relatively.
The clamping mechanism 14 comprises a pressing block 14-1, a pressing block connecting column 14-2, a connecting rod I14-3, a connecting rod II 14-4, a wrench 14-5, a clamping base 14-6 and a spring 14-7; the upper end of the lifting slide block 13 is provided with a clamping base 14-6, the lower end of the wrench 14-5 is hinged with the clamping base 14-6 through a pin shaft, the middle of the wrench 14-5 is hinged with one end of the connecting rod II 14-4 through a pin shaft, the other end of the connecting rod II 14-4 is hinged with the middle of the connecting rod I14-3 through a pin shaft, one end of the connecting rod I14-3 is hinged with the clamping base 14-6 through a pin shaft, the middle of the connecting rod I14-3 is hinged with the clamping base 14-6 through a spring 14-7, the other end of the connecting rod I14-3 is vertically provided with a pressing block connecting column 14-2, the lower end of the pressing block connecting column 14-2 is provided with a pressing block 14-1, and the pressing block 14-1 can be quickly pressed or lifted by pulling the wrench 14-5, so that the quick clamping of the diamond cutter 17 is completed.
The lifting locking mechanism 12 comprises a locking screw 12-1, a copper sleeve 12-2, a locking screw 12-3 and a locking handle 12-4, a placing groove is formed in the upper end of the pitching sliding block seat 11 along the Y direction, the lifting sliding block 13 is placed in the placing groove, threaded holes are correspondingly formed in the pitching sliding block seat 11 and the lifting sliding block 13 along the X direction, the copper sleeve 12-2 is sleeved on the outer side of the locking screw 12-1, the locking screw 12-1 is arranged in the threaded holes, the outer end of the locking screw 12-1 is in threaded connection with the locking handle 12-4, a screw hole is formed in the upper surface of the lifting sliding block 13 along the Z direction, and the locking screw 12-3 is arranged in the screw hole.
During production, the locking screw 12-3 abuts against the copper sleeve 12-2 sleeved on the locking screw 12-1, so that a gap between the lifting locking mechanism 12 and the lifting slider 13 can be eliminated, and shaking between the lifting locking mechanism 12 and the lifting slider is eliminated, and the principles of the X-axis locking mechanism 4, the pitching locking mechanism 8 and the Y-axis locking mechanism 16 are the same as those of the lifting locking mechanism 12, so that repeated description is omitted. When the locking device is used, the locking handle 12-4 is pulled, so that the locking screw 12-1 clamps two sides of the fixed part, and the locking between the movable part (the lifting slide block 13) and the fixed part (the pitching slide block seat 11) is realized.
The using method of the invention comprises the following steps:
s1: pulling the wrench 14-5 to quickly lift the pressing block 14-1, placing the diamond cutter 17 in the groove of the lifting slider 13, and then pulling the wrench 14-5 again to press the cutter;
s2: the other end of the pitching sliding block seat 11 is rotated to the required position by taking one side of the upper end of the pitching base 10 as the circle center, and then the angle locking is completed through the pitching locking mechanism 8;
s3: the eccentric screw 15-1 is pulled to release locking, the pitching base 10 is moved manually, the diamond tool 17 is moved to a set position in a rough adjusting mode, and the eccentric screw 15-1 is pulled again to complete locking;
s4: the X-axis inching screw 18, the Y-axis inching screw 1 and the lifting inching screw 7 are respectively rotated, and after the position of the diamond tool 17 in the XYZ three-dimensional direction is finely adjusted, the corresponding locking mechanism is pulled to complete locking.
The diamond cutter positioning and clamping device can execute actions of three-dimensional micro-movement, elevation angle adjustment, rapid positioning and clamping and the like of a diamond cutter, realizes adjustment and clamping of the position and the posture of another diamond cutter, and increases the rigidity of the cutter frame and the stability of the cutter machining process while meeting the use function of the cutter frame and improving the cutter dismounting efficiency.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (1)
1. The utility model provides a diamond cutter sharpening machine tool knife rest which characterized in that: the X-Y two-dimensional adjusting mechanism comprises a Y-axis micro-motion screw (1), a bottom plate (3), an X-axis locking mechanism (4), a Y-axis moving plate (5), an X-axis moving plate (6), a Y-axis locking mechanism (16) and an X-axis micro-motion screw (18); the bottom plate (3) is in threaded screwed connection with the Y-axis micro-motion screw (1) and the X-axis micro-motion screw (18), the Y-axis micro-motion screw (1) is connected with the Y-axis moving plate (5), the lower end of the Y-axis moving plate (5) is in sliding connection with the bottom plate (3), the Y-axis moving plate (5) is fixed to the bottom plate (3) in a limiting mode through a Y-axis locking mechanism (16), the X-axis micro-motion screw (18) is connected with the X-axis moving plate (6), the lower end of the X-axis moving plate (6) is in sliding connection with the upper end of the Y-axis moving plate (5), and the X-axis moving plate (6) and the Y-axis moving plate (5) are fixed to the Y-axis moving plate (4) in a limiting mode; the pitching lifting mechanism comprises a lifting micro-motion screw rod (7), a pitching locking mechanism (8), a pitching slider seat baffle (9), a pitching base (10), a pitching slider seat (11), a lifting locking mechanism (12), a lifting slider (13) and a rough adjusting locking mechanism (15); the upper end of the X-axis moving plate (6) is connected with a pitching base (10) in a sliding mode, the pitching base (10) and the X-axis moving plate (6) are limited and fixed through a coarse adjusting locking mechanism (15), one side of the upper end of the pitching base (10) is hinged to one end of a pitching slider seat (11), the other side of the upper end of the pitching base (10) is connected with the other end of the pitching slider seat (11) in a limiting mode through a pitching locking mechanism (8), the upper end of the pitching slider seat (11) and the lower end of a lifting slider (13) are both wedge-shaped surfaces, the upper end of the pitching slider seat (11) is connected with the lower end of a lifting slider (13) in a sliding mode, a pitching seat baffle (9) is arranged on one Y-direction side of the pitching slider seat (11), the pitching slider seat baffle (9) is connected with a lifting screw (7) in a threaded mode, the inner end of the lifting screw (7) is connected with a fine-motion lifting slider (13), and the lifting slider (13) is connected with the pitching slider seat (11) in a limiting mode through a lifting locking mechanism (12); the coarse locking mechanism (15) comprises an eccentric screw (15-1), a locking block (15-2), a T-shaped sliding block (15-3), a locking screw (15-4) and a positioning pin (15-5); the upper surface of the X-axis moving plate (6) is provided with a T-shaped sliding groove along the Y direction, a T-shaped sliding block (15-3) is arranged in the T-shaped sliding groove in a sliding mode, the upper end of the middle of the T-shaped sliding block (15-3) is fixedly connected with a locking block (15-2) through a locking screw (15-4), the lower end of the pitching base (10) is provided with an inner hole, the locking block (15-2) is arranged in the inner hole, the locking block (15-2) and the pitching base (10) are correspondingly provided with threaded holes along the X direction, the threaded holes are screwed with eccentric screws (15-1), and two ends of the T-shaped sliding block (15-3) are connected with the pitching base (10) through corresponding positioning pins (15-5); the clamping mechanism (14) comprises a pressing block (14-1), a pressing block connecting column (14-2), a first connecting rod (14-3), a second connecting rod (14-4), a wrench (14-5), a clamping base (14-6) and a spring (14-7); the upper end of the lifting sliding block (13) is provided with a clamping base (14-6), the lower end of the wrench (14-5) is hinged with the clamping base (14-6), the middle of the wrench (14-5) is hinged with one end of a connecting rod II (14-4), the other end of the connecting rod II (14-4) is hinged with the middle of a connecting rod I (14-3), one end of the connecting rod I (14-3) is hinged with the clamping base (14-6), the middle of the connecting rod I (14-3) is hinged with the clamping base (14-6) through a spring (14-7), the other end of the connecting rod I (14-3) is vertically provided with a pressing block connecting column (14-2), and the lower end of the pressing block connecting column (14-2) is provided with a pressing block (14-1); the lifting locking mechanism (12) comprises a locking screw rod (12-1), a copper sleeve (12-2), a locking screw (12-3) and a locking handle (12-4), a placing groove is formed in the Y direction of the upper end of the pitching sliding block seat (11), the lifting sliding block (13) is placed in the placing groove, threaded holes are correspondingly formed in the X direction of the pitching sliding block seat (11) and the lifting sliding block (13), the copper sleeve (12-2) is sleeved on the outer side of the locking screw rod (12-1), the locking screw rod (12-1) is arranged in the threaded holes, the outer end of the locking screw rod (12-1) is in threaded connection with the locking handle (12-4), a screw hole is formed in the Z direction of the upper surface of the lifting sliding block (13), the locking screw (12-3) is arranged in the threaded holes, and the structure of the X-axis locking mechanism 4, the structure of the pitching locking mechanism 8 and the structure of the Y-axis locking mechanism 16 are the same as the structure of the lifting locking mechanism 12.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111640481.9A CN114310503B (en) | 2021-12-29 | 2021-12-29 | Tool rest of diamond tool sharpening machine tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111640481.9A CN114310503B (en) | 2021-12-29 | 2021-12-29 | Tool rest of diamond tool sharpening machine tool |
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| CN114310503A CN114310503A (en) | 2022-04-12 |
| CN114310503B true CN114310503B (en) | 2022-12-02 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603508B (en) * | 2022-04-21 | 2024-02-02 | 合肥工业大学 | Tool rest for rapidly adjusting main deflection angle of tool on dynamometer |
| CN117798676A (en) * | 2024-02-29 | 2024-04-02 | 齐鲁工业大学(山东省科学院) | Multi-stage adjustment micro rolling device for shaft parts for lathe |
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| US9878415B1 (en) * | 2014-07-22 | 2018-01-30 | Durell Laboratories, Inc. | Portable ski and snowboard edge sharpener |
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| CN209868125U (en) * | 2019-04-22 | 2019-12-31 | 浙江美日智能装备有限公司 | Lathe tool grinding machine |
| CN212169817U (en) * | 2020-01-17 | 2020-12-18 | 自贡硬质合金有限责任公司 | Blade back angle surface machining device with adjustable back angle |
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| CN2062269U (en) * | 1990-01-19 | 1990-09-19 | 肖大益 | Universal tool mill with group drill edge milling function |
| TW525538U (en) * | 2000-12-04 | 2003-03-21 | China Inst Technology | Clipping seat for lathe cutting tools with adjustable bearing |
| CN201183132Y (en) * | 2008-04-09 | 2009-01-21 | 马光玉 | Main spindle box locking device |
| CN102990482A (en) * | 2012-12-31 | 2013-03-27 | 镇江新区恒锋工具有限公司 | Blade cutter grinding fixture |
| US9878415B1 (en) * | 2014-07-22 | 2018-01-30 | Durell Laboratories, Inc. | Portable ski and snowboard edge sharpener |
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