CN215941635U - Anti-fracture internal milling cutter for numerically controlled lathe - Google Patents
Anti-fracture internal milling cutter for numerically controlled lathe Download PDFInfo
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- CN215941635U CN215941635U CN202121921960.3U CN202121921960U CN215941635U CN 215941635 U CN215941635 U CN 215941635U CN 202121921960 U CN202121921960 U CN 202121921960U CN 215941635 U CN215941635 U CN 215941635U
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Abstract
The utility model relates to the technical field of numerical control machine tools, and discloses an inner milling cutter for a fracture-preventing numerical control lathe, which comprises: the mounting pad, the inside of mounting pad is provided with the dead lever, the one end of dead lever is provided with the tool bit, the joint hole has all been seted up to the top and the bottom of dead lever, the fixed surface joint of dead lever has the installation cover, the circular slot has been seted up on the surface of installation cover. This prevent internal milling cutter for numerical control lathe that splits, through setting up the swivel mount, the extrusion piece, bolt and fixed block, the fixed block is convenient for drive the swivel mount and is rotated, the swivel mount extrudees the tip of extrusion piece through the extrusion groove in the pivoted, the inside in joint hole is gone into with the extrusion piece card to the arch of extrusion groove one end, it is fixed that the extrusion piece carries out the joint to the dead lever, the bolt is fixed swivel mount and mount pad, it is rotatory when using to avoid the swivel mount, thereby the quick dead lever of installing, thereby milling cutter's installation rate has been improved, thereby work efficiency has been improved.
Description
Technical Field
The utility model relates to the technical field of numerical control machine tools, in particular to an inner milling cutter for an anti-fracture numerical control lathe.
Background
The numerically controlled lathe is one of the widely used numerically controlled lathes, and the numerically controlled lathe automatically processes the workpiece according to a pre-programmed processing program, writes the processing process route, process parameters, the movement track, displacement, cutting parameters and auxiliary functions of the workpiece into a processing program sheet according to the instruction code and program format specified by the numerically controlled lathe, records the contents of the processing program sheet on a control medium, and inputs the processing program sheet into a numerically controlled device of the numerically controlled lathe so as to command the machine to process the workpiece.
Among the prior art, common digit control machine tool is when using at present, and the lathe passes through milling cutter and carries out grooving, drilling, reaming and bore hole etc. to the part that will process, and milling cutter needs carry out fixed mounting through a plurality of bolts when the installation, consumes more time when installing and dismantling, reduces work efficiency, and when using, easily leads to milling cutter fracture when milling cutter appears moving about.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the internal milling cutter for the fracture-prevention numerical control lathe, which has the advantages of convenience in mounting and dismounting and stable mounting, and solves the problems that the milling cutter needs to be fixedly mounted through a plurality of bolts during mounting and dismounting, more time is consumed during mounting and dismounting, the working efficiency is reduced, and the milling cutter is easy to fracture when moving during use.
The utility model provides the following technical scheme: an anti-fracture internal milling cutter for a numerically controlled lathe comprises: the utility model discloses a swivel nut, including mount pad, the inside of mount pad is provided with the dead lever, the one end of dead lever is provided with the tool bit, the joint hole has all been seted up to the top and the bottom of dead lever, the fixed surface joint of dead lever has the installation cover, the circular slot has been seted up on the surface of installation cover, the guide way has been seted up to the inner wall side of circular slot, the inside fixedly connected with extrusion spring of circular slot, the one end fixedly connected with extrusion piece of extrusion spring, the swivel nut has been cup jointed in the surface activity of installation cover, the extrusion groove has been seted up to the inside of swivel nut, the thread groove has been seted up to the outside of swivel nut, one side fixedly connected with fixed block of swivel nut, the threaded hole has been seted up on the surface of mount pad, the inside threaded connection of screw hole has the bolt.
Preferably, the square groove has been seted up to the inside of mount pad, the draw-in groove has been seted up to the one end of dead lever, one side fixed mounting of the inside of mount pad has the hydraulic stem, the tip fixedly connected with stopper of hydraulic stem, the fixed surface of stopper is connected with the fixture block, one side fixedly connected with joint piece of stopper, the surface of fixture block and the inner wall joint of square groove, the surface of joint piece and the inner wall joint of draw-in groove.
Preferably, the surface of the extrusion block is clamped with the inside of the clamping hole, the extrusion spring is sleeved on the surface of the extrusion block, and the surface of the extrusion block is movably connected with the inside of the circular groove.
Preferably, the surface of the mounting sleeve is provided with two groups of clamping assemblies, and each group of clamping assemblies is provided with two extrusion blocks.
Preferably, one end of the extrusion block is located inside the extrusion groove, and the inner wall of the extrusion groove is movably connected with one end of the extrusion block.
Preferably, the surface of the limiting block is fixedly connected with four clamping blocks, the four clamping blocks correspond to one square groove respectively, and the hydraulic rod is located on one side of the limiting block, which is far away from the fixing rod.
Compared with the prior art, the utility model has the following beneficial effects:
1. this prevent internal milling cutter for numerical control lathe that splits, through setting up the swivel mount, the extrusion piece, bolt and fixed block, the fixed block is convenient for drive the swivel mount and is rotated, the swivel mount extrudees the tip of extrusion piece through the extrusion groove in the pivoted, the inside in joint hole is gone into with the extrusion piece card to the arch of extrusion groove one end, it is fixed that the extrusion piece carries out the joint to the dead lever, the bolt is fixed swivel mount and mount pad, it is rotatory when using to avoid the swivel mount, thereby the quick dead lever of installing, thereby milling cutter's installation rate has been improved, thereby work efficiency has been improved.
2. This prevent internal milling cutter for numerical control lathe that splits, through setting up hydraulic stem, fixture block and joint piece, the hydraulic stem carries on spacingly with solid fixture block to the stopper to avoid the stopper to rotate, thereby avoid the joint piece to rotate, the joint piece carries out the joint with the dead lever and fixes, thereby carries out spacing fixed to the dead lever, thereby avoids the dead lever to appear rocking when using, thereby avoids milling cutter to appear rocking when using.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front cross-sectional view of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic cross-sectional view of the rotary sleeve of FIG. 1 according to the present invention;
fig. 4 is a schematic view of the internal structure of the mounting base in fig. 1 according to the present invention.
In the figure: 1. a mounting seat; 2. fixing the rod; 3. a cutter head; 4. a rotating sleeve; 5. extruding a groove; 6. a thread groove; 7. a fixed block; 8. installing a sleeve; 9. a circular groove; 10. a compression spring; 11. extruding the block; 12. a guide groove; 13. a threaded hole; 14. a bolt; 15. a clamping hole; 16. a hydraulic lever; 17. a limiting block; 18. a clamping block; 19. a clamping block; 20. a card slot; 21. a square 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an inner milling cutter for a fracture-preventing numerically controlled lathe includes: mount pad 1, the inside of mount pad 1 is provided with dead lever 2, the one end of dead lever 2 is provided with tool bit 3, joint hole 15 has all been seted up to the top and the bottom of dead lever 2, the fixed surface joint of dead lever 2 has installation cover 8, circular slot 9 has been seted up on the surface of installation cover 8, guide way 12 has been seted up to the inner wall side of circular slot 9, the inside fixedly connected with extrusion spring 10 of circular slot 9, the one end fixedly connected with extrusion piece 11 of extrusion spring 10, swivel nut 4 has been cup jointed in the surface activity of installation cover 8, extrusion groove 5 has been seted up to the inside of swivel nut 4, threaded groove 6 has been seted up to the outside of swivel nut 4, one side fixedly connected with fixed block 7 of swivel nut 4, threaded hole 13 has been seted up on the surface of mount pad 1, threaded hole 13's inside threaded connection has bolt 14.
Wherein; square groove 21 has been seted up to the inside of mount pad 1, draw-in groove 20 has been seted up to the one end of dead lever 2, one side fixed mounting of mount pad 1 inside has hydraulic stem 16, the tip fixedly connected with stopper 17 of hydraulic stem 16, stopper 17's fixed surface is connected with fixture block 18, one side fixedly connected with joint piece 19 of stopper 17, the surface of fixture block 18 and square groove 21's inner wall joint, joint piece 19's surface and draw-in groove 20's inner wall joint, fixture block 18 carries on spacingly to stopper 17, thereby avoid stopper 17 to rotate, thereby avoid joint piece 19 to rotate, joint piece 19 carries out the joint with dead lever 2 and fixes, thereby carry out spacing fixed to dead lever 2, thereby avoid dead lever 2 to appear rocking when using.
Wherein; the surface of the extrusion block 11 is clamped with the inside of the clamping hole 15, the extrusion spring 10 is sleeved on the surface of the extrusion block 11, and the surface of the extrusion block 11 is movably connected with the inside of the circular groove 9.
Wherein; the surface of installation cover 8 is provided with two sets of joint subassemblies, and every group joint subassembly is provided with two extrusion pieces 11, and extrusion piece 11 and extrusion spring 10 are extrusion subassembly, and two sets of extrusion pieces 11 are located the top and the bottom of dead lever 2 respectively, can be more firm with dead lever 2 is fixed through a plurality of extrusion pieces 11.
Wherein; one end of the extrusion block 11 is located inside the extrusion groove 5, the inner wall of the extrusion groove 5 is movably connected with one end of the extrusion block 11, the depth of the inner wall of the extrusion groove 5 is gradually decreased from one end to the other end, a bulge is arranged at one end of the tail of the extrusion groove 5, and the extrusion block 11 can be firmly clamped into the inside of the clamping hole 15 through the bulge.
Wherein; four fixture blocks 18 of fixed surface of stopper 17 are connected with, and four fixture blocks 18 correspond a square groove 21 respectively, and hydraulic stem 16 is located one side of keeping away from dead lever 2 of stopper 17, and four fixture blocks 18 carry on spacingly to stopper 17, avoid when using that pivoted condition appears in stopper 17, and the surface of fixture block 18 closely laminates with the surface of square groove 21, and the surface of stopper 17 closely laminates with the inner wall of mount pad 1.
Theory of operation, when using, advance the inside of installing sleeve 8 with dead lever 2 card, activity fixed block 7 drives and carries out ninety degrees swivel mount 4 rotations, swivel mount 4 extrudees the tip of extrusion piece 11 through extrusion groove 5 in the pivoted, the inside of joint hole 15 is advanced with extrusion piece 11 card to the arch through 5 one ends in extrusion groove, it corresponds the position of thread groove 6 with the position of screw hole 13 to rotate swivel mount 4, fix swivel mount 4 through bolt 14, it is rotatory when using to avoid swivel mount 4, thereby quick installing dead lever 2, start hydraulic stem 16 and promote the stopper 17 and drive the motion of joint piece 19, block 19 the tip at dead lever 2 with the joint.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an anti-fracture is interior milling cutter for numerical control lathe which characterized in that includes: the mounting base (1), the fixing rod (2) is arranged inside the mounting base (1), the tool bit (3) is arranged at one end of the fixing rod (2), the clamping holes (15) are formed in the top and the bottom of the fixing rod (2), the mounting sleeve (8) is clamped and connected to the surface of the fixing rod (2), the circular groove (9) is formed in the surface of the mounting sleeve (8), the guide groove (12) is formed in the side surface of the inner wall of the circular groove (9), the extrusion spring (10) is fixedly connected to the inside of the circular groove (9), the extrusion block (11) is fixedly connected to one end of the extrusion spring (10), the rotary sleeve (4) is sleeved on the surface of the mounting sleeve (8) in a movable mode, the extrusion groove (5) is formed in the inside of the rotary sleeve (4), the threaded groove (6) is formed in the outside of the rotary sleeve (4), and the fixing block (7) is fixedly connected to one side of the rotary sleeve (4), the surface of the mounting seat (1) is provided with a threaded hole (13), and the inner thread of the threaded hole (13) is connected with a bolt (14).
2. The internal milling cutter for the fracture-preventing numerical control lathe is characterized in that a square groove (21) is formed in the mounting seat (1), a clamping groove (20) is formed in one end of the fixing rod (2), a hydraulic rod (16) is fixedly mounted on one side of the interior of the mounting seat (1), a limiting block (17) is fixedly connected to the end portion of the hydraulic rod (16), a clamping block (18) is fixedly connected to the surface of the limiting block (17), a clamping block (19) is fixedly connected to one side of the limiting block (17), the surface of the clamping block (18) is clamped with the inner wall of the square groove (21), and the surface of the clamping block (19) is clamped with the inner wall of the clamping groove (20).
3. The internal milling cutter for the fracture-preventing numerical control lathe is characterized in that the surface of the extrusion block (11) is clamped with the inside of the clamping hole (15), the extrusion spring (10) is sleeved on the surface of the extrusion block (11), and the surface of the extrusion block (11) is movably connected with the inside of the circular groove (9).
4. The internal milling cutter for the fracture-prevention numerical control lathe is characterized in that two groups of clamping assemblies are arranged on the surface of the mounting sleeve (8), and each group of clamping assemblies is provided with two extrusion blocks (11).
5. The internal milling cutter for the fracture-prevention numerical control lathe is characterized in that one end of the extrusion block (11) is located inside the extrusion groove (5), and the inner wall of the extrusion groove (5) is movably connected with one end of the extrusion block (11).
6. The internal milling cutter for the fracture-preventing numerically controlled lathe as claimed in claim 2, wherein four blocks (18) are fixedly connected to the surface of the limiting block (17), each of the four blocks (18) corresponds to one square groove (21), and the hydraulic rod (16) is located on one side of the limiting block (17) far away from the fixing rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121921960.3U CN215941635U (en) | 2021-08-17 | 2021-08-17 | Anti-fracture internal milling cutter for numerically controlled lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121921960.3U CN215941635U (en) | 2021-08-17 | 2021-08-17 | Anti-fracture internal milling cutter for numerically controlled lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215941635U true CN215941635U (en) | 2022-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121921960.3U Active CN215941635U (en) | 2021-08-17 | 2021-08-17 | Anti-fracture internal milling cutter for numerically controlled lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215941635U (en) |
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2021
- 2021-08-17 CN CN202121921960.3U patent/CN215941635U/en active Active
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