CN216502380U - Numerical control knife rest for numerical control machine tool - Google Patents
Numerical control knife rest for numerical control machine tool Download PDFInfo
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- CN216502380U CN216502380U CN202122679332.5U CN202122679332U CN216502380U CN 216502380 U CN216502380 U CN 216502380U CN 202122679332 U CN202122679332 U CN 202122679332U CN 216502380 U CN216502380 U CN 216502380U
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Abstract
The utility model discloses a numerical control tool rest for a numerical control machine tool, which belongs to the technical field of auxiliary equipment of the numerical control machine tool and comprises a lower base, wherein a control element is fixed on the outer side of the lower base, a matched program is developed by the control element, an adjustable cutter mechanism is assembled at the upper end of the lower base, a plurality of quick-release cutter holder mechanisms are assembled at the upper end of the adjustable cutter mechanism, and a driving mechanism is assembled in the lower base; the adjustable cutter head mechanism is used for switching cutters; the quick-release tool apron mechanism is used for quickly disassembling and assembling the tool; the driving mechanism is used for driving the adjusting type cutter head mechanism to operate, the included angle between cutter stations can be adjusted conveniently according to actual processing environment, time consumed by cutter switching is reduced, processing efficiency is improved, meanwhile, the device is convenient to rapidly disassemble and assemble the cutter, time consumed by disassembling and assembling the cutter is reduced, and the device is convenient to use.
Description
Technical Field
The utility model relates to the technical field of auxiliary equipment of numerical control machines, in particular to a numerical control tool rest for a numerical control machine tool.
Background
Numerical control knife rest is the most common auxiliary device of digit control machine tool, it has a plurality of cutter stations, can assemble the cutter of a plurality of processing needs, according to the processing demand, switch different cutter, can make numerical control lathe accomplish multiple or even all manufacturing procedure in the clamping of work piece, in order to shorten the assistance-time of processing, reduce the error that arouses because install the work piece many times in the course of working, thereby improve the machining efficiency and the machining precision of lathe, however, the cutter station on the current device is mostly fixed, during the switching tool, can't adjust the contained angle between the cutter station according to actual processing environment, the time that the cutter switches and consumes has been increased, and the current device carries out the centre gripping fastening to the cutter through a plurality of bolts mostly, the dismouting cutter is consuming time longer, it is convenient inadequately.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
Aiming at the problems in the prior art, the utility model aims to provide a numerical control tool rest for a numerical control machine tool, which can enable a device to conveniently adjust an included angle between tool stations according to an actual processing environment, reduce the time consumed by tool switching, improve the processing efficiency, and meanwhile, enable the device to conveniently and quickly disassemble and assemble tools, reduce the time consumed by tool disassembly and assembly, and enable the device to be convenient to use.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A numerical control tool rest for a numerical control machine tool comprises a lower base, wherein a control element is fixed on the outer side of the lower base, an adjustable cutter mechanism is assembled at the upper end of the lower base, a plurality of quick-release cutter holder mechanisms are assembled at the upper end of the adjustable cutter mechanism, and a driving mechanism is assembled inside the lower base;
the adjustable cutter head mechanism is used for switching cutters;
the quick-release tool apron mechanism is used for quickly disassembling and assembling the tool;
the driving mechanism is used for driving the adjustable cutter head mechanism to operate.
Further, regulation formula blade disc mechanism includes that the cutter switches carousel, a plurality of arc direction slider and carousel bearing, the cutter switches the upper end that the carousel is located base down, circular direction recess and a plurality of screw bottom hole have been seted up to the inside that the carousel was switched to the cutter, and is a plurality of equal sliding connection of arc direction slider is in the inside of circular direction recess, carousel bearing assembles between base and the cutter switching carousel down.
Further, the quick-release tool apron mechanism comprises a clamping seat, an alloy cutter, two alloy balls, a limiting plate, a pull rod, two elastic reset elements and a fastening bolt, wherein the clamping seat is arranged at the upper end of the cutter switching turntable, a positioning driving cavity, two ball guide holes and a cutter mounting hole are sequentially formed in the clamping seat from the upper end to the lower end, the alloy cutter is assembled in the cutter mounting hole, two ball clamping grooves are formed in the outer side of the alloy cutter, the two alloy balls are respectively assembled in the two ball guide holes, the limiting plate is connected to the positioning driving cavity in a sliding manner, two balls matched with the alloy balls are arranged at the lower end of the limiting plate to avoid the grooves, the pull rod limiting plate is welded at one side, one side of the pull rod extends to the outer part of the clamping seat, and the two elastic reset elements are assembled between the limiting plate and the clamping seat, the fastening bolt penetrates through the clamping seat and is connected to the inside of the threaded bottom hole in a threaded mode.
Furthermore, the one end that alloy cutter was kept away from to the grip slipper is provided with the instruction arrow point, a plurality of angle sign lines have evenly been seted up to the upper end of cutter switching carousel.
Further, the ball guide hole is a tapered hole.
Furthermore, the driving mechanism comprises a driving motor, a worm wheel and an axis shaft lever, the driving motor is fixed in the lower base, the driving motor and the control element are electrically connected through a wire, the worm is fixed at the output end of the driving motor, the worm is rotatably connected with the lower base, the worm wheel is meshed and connected with one side of the worm, the axis shaft lever is fixed in the worm wheel, the axis shaft lever is rotatably connected with the lower base through a ball bearing, and the upper end of the axis shaft lever extends to the outside of the lower base and is welded with the cutter switching turntable.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
(1) according to the utility model, through the mutual matching of the cutter switching turntable, the arc-shaped guide slide block and the quick-release cutter holder mechanism, the device is convenient for adjusting the included angle between the cutter stations according to the actual processing environment, the time consumed by cutter switching is reduced, and the processing efficiency is improved.
(2) According to the utility model, through the mutual matching among the alloy cutter, the alloy ball and the limiting plate, the device is convenient for quickly disassembling and assembling the cutter, the time consumed by disassembling and assembling the cutter is reduced, and the device is convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of a construction of a turntable bearing of the present invention;
FIG. 3 is an exploded view of the mechanism of the turntable bearing of the present invention;
FIG. 4 is a left side cross-sectional view of the slew bearing of the present invention;
FIG. 5 is a front side cross-sectional view of the slewing bearing of the present invention;
FIG. 6 is a schematic view of the interior of the lower base of the present invention.
The reference numbers in the figures illustrate:
1. a lower base; 2. a control element; 3. a cutter switching turntable; 4. an arc-shaped guide slide block; 5. a turntable bearing; 6. a clamping seat; 7. an alloy cutter; 8. alloy balls; 9. a limiting plate; 10. a pull rod; 11. an elastic reset element; 12. fastening a bolt; 13. a drive motor; 14. a worm; 15. a worm gear; 16. an axial shaft rod.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Example 1:
referring to fig. 1-6, a numerical control tool rest for a numerical control machine tool comprises a lower base 1, a control element 2 is fixed on the outer side of the lower base 1, a matched program is developed for the control element 2, an adjustable cutter mechanism is assembled at the upper end of the lower base 1, a plurality of quick-release cutter holder mechanisms are assembled at the upper end of the adjustable cutter mechanism, and a driving mechanism is assembled inside the lower base 1;
the adjustable cutter head mechanism is used for switching cutters;
the quick-release tool apron mechanism is used for quickly disassembling and assembling the tool;
the driving mechanism is used for driving the adjustable cutter head mechanism to operate;
the adjustable cutter head mechanism comprises a cutter switching turntable 3, a plurality of arc-shaped guide sliding blocks 4 and a turntable bearing 5, the cutter switching turntable 3 is positioned at the upper end of the lower base 1, a circular guide groove and a plurality of threaded bottom holes are formed in the cutter switching turntable 3, the arc-shaped guide sliding blocks 4 are all connected in the circular guide groove in a sliding mode, and the turntable bearing 5 is assembled between the lower base 1 and the cutter switching turntable 3;
the driving mechanism drives the cutter switching rotary table 3 to rotate, and further drives the quick-release cutter holder mechanism to synchronously rotate, so that the cutter required for machining is switched;
referring to fig. 2-5, the quick-release tool apron mechanism includes a holder 6, an alloy tool 7, two alloy balls 8, a limiting plate 9, a pull rod 10, two elastic restoring elements 11 and a fastening bolt 12, the holder 6 is located at the upper end of the tool switching turntable 3, a positioning driving cavity, two ball guide holes and a tool mounting hole are sequentially formed in the holder 6 from the upper end to the lower end, the alloy tool 7 is assembled in the tool mounting hole, two ball clamping grooves are formed in the outer side of the alloy tool 7, the two alloy balls 8 are respectively assembled in the two ball guide holes, the limiting plate 9 is slidably connected in the positioning driving cavity, two ball avoiding grooves adapted to the alloy balls 8 are formed in the lower end of the limiting plate 9, the pull rod 10 is welded to one side of the limiting plate 9, and one side of the pull rod 10 extends to the outside of the holder 6, the two elastic reset elements 11 are assembled between the limiting plate 9 and the clamping seat 6, and the fastening bolt 12 penetrates through the clamping seat 6 and is connected to the inside of the threaded bottom hole in a threaded manner;
pulling the pull rod 10 to enable the ball avoiding groove at the lower end of the limiting plate 9 to be located at the upper end of the ball guide hole in the clamping seat 6, enabling the limiting plate 9 not to limit the alloy ball 8 any more, inserting the alloy cutter 7 into the cutter mounting hole, when the outer side of the alloy cutter 7 contacts the alloy ball 8, driving the alloy ball 8 to move upwards by the alloy cutter 7, after the assembly of the alloy cutter 7 is finished, enabling the lower end of the alloy ball 8 to be located in the ball clamping groove at the outer side of the alloy cutter 7, loosening the pull rod 10 to enable the limiting plate 9 to extrude the alloy ball 8, and clamping and fixing the alloy cutter 7 through the alloy ball 8;
referring to fig. 1, an indicating arrow is arranged at one end of the clamping seat 6 away from the alloy cutter 7, and a plurality of angle marking lines are uniformly arranged at the upper end of the cutter switching turntable 3 and used for observing an included angle between two quick-release cutter holder mechanisms, so that a rotation angle of the adjustable cutter head mechanism is set by a program when the cutter is switched;
as shown in fig. 4, the ball guide hole is a tapered hole, so as to prevent the alloy ball 8 from falling off from the tapered hole;
referring to fig. 6, the driving mechanism includes a driving motor 13, a worm 14, a worm wheel 15 and a shaft center shaft rod 16, the driving motor 13 is fixed inside the lower base 1, the driving motor 13 is electrically connected with the control element 2 through a wire, the worm 14 is fixed at an output end of the driving motor 13, the worm 14 is rotatably connected with the lower base 1, the worm wheel 15 is meshed with one side of the worm 14, the shaft center shaft rod 16 is fixed inside the worm wheel 15, the shaft center shaft rod 16 is rotatably connected with the lower base 1 through a ball bearing, and an upper end of the shaft center shaft rod 16 extends to the outside of the lower base 1 and is welded with the cutter switching turntable 3;
the driving motor 13 is started, the driving motor 13 drives the worm 14 to rotate, the worm 14 is connected with the worm wheel 15 in a meshed mode, the worm 14 drives the worm wheel 15 to rotate, the worm wheel 15 is fixedly connected with the axis shaft rod 16, the axis shaft rod 16 is driven by the worm wheel 15 to rotate, the axis shaft rod 16 drives the cutter switching rotary table 3 to rotate through welding of the axis shaft rod 16 and the cutter switching rotary table 3, and then the required cutter for machining is switched.
When in use: pulling the pull rod 10 to enable the ball avoiding groove at the lower end of the limiting plate 9 to be located at the upper end of the ball guide hole in the clamping seat 6, further enabling the limiting plate 9 and the alloy ball 8 not to be attached, further enabling the limiting plate 9 not to limit the alloy ball 8, meanwhile enabling the limiting plate 9 to extrude the elastic reset element 11, and enabling the elastic reset element 11 to be in a compressed state;
inserting an alloy cutter 7 into the cutter mounting hole, driving the alloy ball 8 to move upwards by the alloy cutter 7 when the outer side of the alloy cutter 7 contacts the alloy ball 8, and after the alloy cutter 7 is assembled, positioning the lower end of the alloy ball 8 in a ball clamping groove on the outer side of the alloy cutter 7;
the pull rod 10 is loosened, the elastic resetting element 11 drives the limiting plate 9 to reset through the compression and resilience characteristics of the elastic resetting element 11, meanwhile, the ball at the lower end of the limiting plate 9 avoids the groove and is far away from the ball guide hole in the clamping seat 6, the limiting plate 9 extrudes the alloy ball 8, the alloy tool 7 is clamped and fixed through the alloy ball 8, the tool is conveniently and quickly disassembled and assembled, the time for disassembling and assembling the tool is reduced, and the device is convenient to use;
if the included angle between the cutter stations needs to be adjusted, the fastening bolt 12 is rotated and pulled out, the clamping seat 6 is pushed, the alloy cutters 7 are driven to move through the clamping seat 6, the included angle between two adjacent alloy cutters 7 is adjusted, after the angle adjustment is finished, the fastening bolt 12 penetrates through the clamping seat 6 and is in threaded connection with the corresponding threaded bottom hole, the clamping seat 6 is fixed, and therefore the device is convenient to adjust the included angle between the cutter stations according to the actual processing environment;
observing an included angle between the two cutters through an angle marking line on the surface of the lower base 1 and an indicating arrow at one end of the clamping seat 6, and inputting a matched program and observed data into the control element 2;
drive motor 13 is started through control element 2, make drive motor 13 drive worm 14 and rotate, meshing connection through worm 14 and worm wheel 15, make worm 14 drive worm wheel 15 and rotate, through the fixed connection of worm wheel 15 and axle center axostylus axostyle 16, make worm wheel 15 drive axle center axostylus axostyle 16 and rotate, through the welding of axle center axostylus axostyle 16 and cutter switching carousel 3, make axle center axostylus axostyle 16 drive cutter switching carousel 3 and rotate, through the data of observing and the procedure of supporting use, make cutter switching carousel 3 rotate corresponding angle, and then reduced the time that the cutter switches and consumes, and the machining efficiency is improved.
The above are merely preferred embodiments of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a numerical control knife rest for digit control machine tool, includes lower base (1), its characterized in that: a control element (2) is fixed on the outer side of the lower base (1), an adjustable cutter mechanism is assembled at the upper end of the lower base (1), a plurality of quick-release cutter holder mechanisms are assembled at the upper end of the adjustable cutter mechanism, and a driving mechanism is assembled in the lower base (1);
the adjustable cutter head mechanism is used for switching cutters;
the quick-release tool apron mechanism is used for quickly disassembling and assembling the tool;
the driving mechanism is used for driving the adjustable cutter head mechanism to operate.
2. The numerical control tool rest for a numerical control machine tool according to claim 1, characterized in that: regulation formula blade disc mechanism includes that the cutter switches carousel (3), a plurality of arc direction slider (4) and carousel bearing (5), the upper end of base (1) is located down in cutter switching carousel (3), circular direction recess and a plurality of screw bottom hole have been seted up to the inside that the cutter switched carousel (3), and is a plurality of equal sliding connection in the inside of circular direction recess of arc direction slider (4), carousel bearing (5) assemble under between base (1) and cutter switching carousel (3).
3. The numerical control tool rest for a numerical control machine tool according to claim 1, characterized in that: the quick-release tool apron mechanism comprises a clamping seat (6), an alloy cutter (7), two alloy balls (8), a limiting plate (9), a pull rod (10), two elastic reset elements (11) and a fastening bolt (12), wherein the clamping seat (6) is positioned at the upper end of a cutter switching turntable (3), a positioning driving cavity, two ball guide holes and a cutter mounting hole are sequentially formed in the clamping seat (6) from the upper end to the lower end, the alloy cutter (7) is assembled in the cutter mounting hole, two ball clamping grooves are formed in the outer side of the alloy cutter (7), the two alloy balls (8) are respectively assembled in the two ball guide holes, the limiting plate (9) is slidably connected in the positioning driving cavity, and the lower end of the limiting plate (9) is provided with two ball avoiding grooves matched with the alloy balls (8), pull rod (10) weld in one side of limiting plate (9), just one side of pull rod (10) extends to the outside of holder (6), two elasticity reset element (11) all assembles between limiting plate (9) and holder (6), fastening bolt (12) run through holder (6) threaded connection in the inside of screw bottom hole.
4. The numerical control tool rest for a numerical control machine tool according to claim 3, characterized in that: the one end that alloy cutter (7) were kept away from in grip slipper (6) is provided with the instruction arrow point, a plurality of angle sign lines have evenly been seted up to the upper end of cutter switching carousel (3).
5. The numerical control tool rest for a numerical control machine tool according to claim 3, characterized in that: the ball guide hole is a tapered hole.
6. The numerical control tool rest for a numerical control machine tool according to claim 1, characterized in that: actuating mechanism includes driving motor (13), worm (14), worm wheel (15) and axle center axostylus axostyle (16), driving motor (13) are fixed in the inside of lower base (1), just driving motor (13) and control element (2) pass through wire electric connection, worm (14) are fixed in the output of driving motor (13), just worm (14) rotate with lower base (1) and connect, worm wheel (15) meshing is connected in one side of worm (14), axle center axostylus axostyle (16) are fixed in the inside of worm wheel (15), axle center axostylus axostyle (16) rotate with lower base (1) through ball bearing and are connected, just the upper end of axle center axostylus axostyle (16) extends to the outside and the welding of cutter switching carousel (3) of lower base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122679332.5U CN216502380U (en) | 2021-11-04 | 2021-11-04 | Numerical control knife rest for numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122679332.5U CN216502380U (en) | 2021-11-04 | 2021-11-04 | Numerical control knife rest for numerical control machine tool |
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| Publication Number | Publication Date |
|---|---|
| CN216502380U true CN216502380U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122679332.5U Active CN216502380U (en) | 2021-11-04 | 2021-11-04 | Numerical control knife rest for numerical control machine tool |
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|---|---|
| CN (1) | CN216502380U (en) |
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2021
- 2021-11-04 CN CN202122679332.5U patent/CN216502380U/en active Active
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