CN209986307U

CN209986307U - Numerical control shock attenuation cutter

Info

Publication number: CN209986307U
Application number: CN201920975609.9U
Authority: CN
Inventors: 温从字; 史治强; 汪彪
Original assignee: Maanshan Juli Technology Co Ltd
Current assignee: Maanshan Juli Technology Co Ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-01-24
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a numerical control shock attenuation cutter, including shock attenuation subassembly and coupling assembling, the shock attenuation subassembly includes milling cutter, connecting rod and shock attenuation pole, the connecting rod is located the upper surface of shock attenuation pole, and with shock attenuation pole welded fastening, the connecting rod is kept away from the one end of shock attenuation pole is fixed and is equipped with milling cutter, the shock attenuation pole is the hollow cylinder, the inside of shock attenuation pole is equipped with interior connecting pipe, interior connecting pipe with the shock attenuation pole sliding connection, coupling assembling includes connecting axle, limiting plate and threaded rod; when the interconnector pipe slides with the shock-absorbing rod, through the silica gel pad shock attenuation on buffer tube and the bradyseism board, the threaded rod runs through the connecting axle moreover to extend to the bottom surface of interconnector pipe, when the staff rotated the threaded rod, can finely tune the sliding distance of interconnector pipe and shock-absorbing rod, improve numerical control milling cutter through this design at the during operation, because of milling cutter shock attenuation effect is not good, cause the cracked problem of cutter.

Description

Numerical control shock attenuation cutter

Technical Field

The utility model belongs to the technical field of the cutter, concretely relates to numerical control shock attenuation cutter.

Background

The cutting tool is a tool for cutting machining in machine manufacturing, and is also called a cutting tool, most of the cutting tools are used for machines, and since the cutting tools used in machine manufacturing are basically used for cutting metal materials, the cutting tool is generally understood as a metal cutting tool, and the cutting tool for cutting wood is known as a woodworking tool.

Original cutter, when the staff installed the cutter to numerical control milling cutter on, because of lack damping device on the cutter, numerical control milling cutter was at the during operation, probably made the cutter fracture, brought economic loss for the staff.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a numerical control shock attenuation cutter to solve the original cutter that proposes in the above-mentioned background art, when the staff installs numerical control milling cutter to the cutter on, because of lack damping device on the cutter, numerical control milling cutter can make the cutter fracture at the during operation, brings economic loss's problem for the staff.

In order to achieve the above object, the utility model provides a following technical scheme: a numerical control shock attenuation cutter, includes damper and coupling assembling, damper includes milling cutter, connecting rod and shock attenuation pole, the connecting rod is located the upper surface of shock attenuation pole, and with shock attenuation pole welded fastening, the connecting rod is kept away from the fixed milling cutter that is equipped with of one end of shock attenuation pole, the shock attenuation pole is hollow cylinder, the inside of shock attenuation pole is equipped with interior connecting pipe, interior connecting pipe with shock attenuation pole sliding connection, coupling assembling includes connecting axle, limiting plate and threaded rod, the connecting axle is located the bottom surface of shock attenuation pole, and with shock attenuation pole welded fastening, the inside of threaded rod has seted up circular through-hole, the threaded rod vertically runs through the connecting axle, and extend to the bottom surface of interior connecting pipe, just the threaded rod with the connecting axle spiro union, the one end that the threaded rod kept away from interior connecting pipe is equipped with the limiting plate, the limiting plate and the threaded rod are welded and fixed, and the diameter of the limiting plate is equal to that of the through hole.

Preferably, the fixed buffer tube that is equipped with of upper surface inboard of shock attenuation pole, the inboard fixed bradyseism board that is equipped with of bottom surface of interconnector pipe, just the buffer tube with the bradyseism board position is corresponding.

Preferably, the shock-absorbing rod is kept away from the fixed baffle that is equipped with of one end inside wall of connecting rod, the interconnector pipe is close to the fixed connecting plate that is equipped with of one end outside wall of threaded rod, the shock-absorbing rod with the interconnector pipe passes through the baffle with the connecting plate block.

Preferably, the buffer tube is far away from the one end of shock attenuation pole is fixed and is equipped with first silica gel pad, the fixed second silica gel pad that is equipped with of surface of bradyseism board.

Preferably, the outer side wall of the threaded rod is provided with an external thread, the inner side wall of the connecting shaft is provided with an internal thread, and the threaded rod and the connecting shaft are in threaded connection through the external thread and the internal thread.

Compared with the prior art, the beneficial effects of the utility model are that: be equipped with the shock-absorbing rod on milling cutter, because of interior even pipe and shock-absorbing rod sliding connection, and the upper surface inboard of shock-absorbing rod is equipped with the buffer tube, the bottom surface inboard of interior even pipe is equipped with the bradyseism board, when interior even pipe and shock-absorbing rod slide, through the silica gel pad shock attenuation on buffer tube and the bradyseism board, and the threaded rod runs through the connecting axle, and extend to the bottom surface of interior even pipe, when the staff rotates the threaded rod, the sliding distance of interior even pipe and shock-absorbing rod can be finely tuned, improve numerical control milling cutter through this design at the during operation, because of milling cutter shock attenuation effect is not good, cause the cracked problem of cutter.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of a shock-absorbing rod according to the present invention;

fig. 3 is a schematic view of a connecting shaft structure in the present invention;

in the figure: 10. a shock absorbing assembly; 11. milling cutters; 12. a connecting rod; 13. a shock-absorbing lever; 20. a connecting assembly; 21. a connecting shaft; 22. a limiting plate; 23. a threaded rod; 131. a cushioning plate; 132. an interconnecting pipe; 133. a buffer tube.

Detailed Description

The technical solutions in the embodiments of 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 some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a numerical control damping cutter comprises a damping component 10 and a connecting component 20, the damping component 10 comprises a milling cutter 11, a connecting rod 12 and a damping rod 13, the connecting rod 12 is positioned on the upper surface of the damping rod 13 and is welded and fixed with the damping rod 13, the end, far away from the damping rod 13, of the connecting rod 12 is fixedly provided with the milling cutter 11, the damping rod 13 is a hollow cylinder, an inner connecting pipe 132 is arranged inside the damping rod 13, the inner connecting pipe 132 is connected with the damping rod 13 in a sliding manner, the connecting component 20 comprises a connecting shaft 21, a limiting plate 22 and a threaded rod 23, the connecting shaft 21 is positioned on the bottom surface of the damping rod 13 and is welded and fixed with the damping rod 13, a circular through hole is formed inside the threaded rod 23, the threaded rod 23 longitudinally penetrates through the connecting shaft 21 and extends to the bottom surface of the inner connecting pipe 132, the threaded rod 23 is in threaded connection with the connecting shaft 21, the, and the diameter of the limit plate 22 is equal to that of the through-hole.

In this embodiment, install milling cutter 11 on numerical control milling cutter, be equipped with shock attenuation pole 13 on milling cutter 11, because of interconnector 132 and shock attenuation pole 13 sliding connection, and the upper surface inboard of shock attenuation pole 13 is equipped with buffer tube 133, interconnector 132's bottom surface inboard is equipped with bradyseism board 131, when interconnector 132 and shock attenuation pole 13 slide, through the silica gel pad shock attenuation on buffer tube 133 and the bradyseism board 131, and threaded rod 23 runs through connecting axle 21, and extend to interconnector 132's bottom surface, when staff rotated threaded rod 23, can finely tune interconnector 132 and shock attenuation pole 13's sliding distance, improve numerical control milling cutter through this design and at the during operation, because of milling cutter 11 shock attenuation effect is not good, cause the cracked problem of cutter.

Furthermore, a buffer tube 133 is fixedly arranged on the inner side of the upper surface of the shock absorption rod 13, a shock absorption plate 131 is fixedly arranged on the inner side of the bottom surface of the interconnecting tube 132, and the buffer tube 133 corresponds to the shock absorption plate 131 in position.

In this embodiment, the inner connecting tube 132 is slidably connected to the shock-absorbing rod 13, the buffer tube 133 is disposed on the inner side of the upper surface of the shock-absorbing rod 13, the shock-absorbing plate 131 is disposed on the inner side of the bottom surface of the inner connecting tube 132, and when the inner connecting tube 132 and the shock-absorbing rod 13 slide, the shock is absorbed by the buffer tube 133 and the silicone pad on the shock-absorbing plate 131.

Further, the fixed baffle that is equipped with of one end inside wall of keeping away from connecting rod 12 of shock attenuation pole 13, the fixed connecting plate that is equipped with of one end outside wall that interior connecting tube 132 is close to threaded rod 23, shock attenuation pole 13 and interior connecting tube 132 pass through baffle and connecting plate block.

In this embodiment, when the internal connection pipe 132 and the shock absorbing rod 13 slide to the utmost point, the baffle is arranged on the shock absorbing rod 13, the connecting plate is arranged on the internal connection pipe 132, the shock absorbing rod 13 and the internal connection pipe 132 are clamped through the baffle and the connecting plate, and the internal connection pipe 132 is prevented from falling off from the shock absorbing rod 13.

Further, the buffer tube 133 is kept away from the fixed first silica gel pad that is equipped with in one end of shock attenuation pole 13, and the fixed second silica gel pad that is equipped with of surface of bradyseism board 131.

In this embodiment, when the interconnector tube 132 and the shock-absorbing rod 13 slide, the shock is absorbed by the buffer tube 133 and the silicone pad on the shock-absorbing plate 131.

Further, an outer side wall of the threaded rod 23 has an external thread, an inner side wall of the connecting shaft 21 has an internal thread, and the threaded rod 23 and the connecting shaft 21 are threadedly coupled through the external thread and the internal thread.

The damping rod 13 and the inner cavity of the inner connecting pipe 132 are filled with non-Newtonian fluid, the first silica gel pad at the lower end of the buffer tube 133 is in sliding fit with the pipe wall of the inner connecting pipe 132, when the milling cutter 11 works, the non-Newtonian fluid is subjected to instantaneous impact shock to resist damping and instantaneously reduce impact load, meanwhile, the processing precision is ensured, and a part of shock energy is absorbed quickly; when the vibration is deformed, the continuous impact load can be stably reduced due to the characteristic that the damping rod 13 and the internal cavity of the inner connecting pipe 132 flow after being filled with the non-Newtonian fluid and compressed slowly, so that the milling cutter 11 is protected and the fracture is prevented.

In this embodiment, when the worker rotates the threaded rod 23, the sliding distance between the interconnecting pipe 132 and the shock-absorbing rod 13 can be finely adjusted, so that the cutter can be applied to milling machines of different models, and convenience is brought to the worker.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, install numerical control milling cutter to milling cutter 11 on, be equipped with shock absorber 13 on milling cutter 11, because of interior even

pipe

132 and 13 sliding connection of shock absorber, and the upper surface inboard of shock absorber 13 is equipped with buffer tube 133, the bottom surface inboard of interior even pipe 132 is equipped with bradyseism board 131, when interior even pipe 132 and shock absorber 13 slide, cushion the shock attenuation through the silica gel on buffer tube 133 and the bradyseism board 131, and threaded rod 23 runs through connecting axle 21, and extend to the bottom surface of interior even pipe 132, when the staff rotates threaded rod 23, can finely tune the sliding distance of interior even pipe 132 and shock absorber 13, effectively solved through this design, at the during operation, because of milling cutter 11 shock attenuation effects is not good, cause the cracked problem of cutter.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A numerical control shock attenuation cutter which characterized in that: including damper (10) and coupling assembling (20), damper (10) includes milling cutter (11), connecting rod (12) and shock attenuation pole (13), connecting rod (12) are located the upper surface of shock attenuation pole (13), and with shock attenuation pole (13) welded fastening, the fixed being equipped with of one end of shock attenuation pole (13) is kept away from in connecting rod (12) milling cutter (11), shock attenuation pole (13) are hollow cylinder, the inside of shock attenuation pole (13) is equipped with interior connecting pipe (132), interior connecting pipe (132) with shock attenuation pole (13) sliding connection, coupling assembling (20) are including connecting axle (21), limiting plate (22) and threaded rod (23), connecting axle (21) are located the bottom surface of shock attenuation pole (13), and with shock attenuation pole (13) welded fastening, the circular shape through-hole has been seted up to the inside of threaded rod (23), threaded rod (23) vertically runs through connecting axle (21), and extend to the bottom surface of interconnector pipe (132), just threaded rod (23) with connecting axle (21) spiro union, threaded rod (23) are kept away from the one end of interconnector pipe (132) is equipped with limiting plate (22), limiting plate (22) with threaded rod (23) welded fastening, just the diameter of limiting plate (22) with the diameter of through-hole equals.

2. A numerically controlled shock absorbing tool as in claim 1, wherein: the fixed buffer tube (133) that is equipped with of upper surface inboard of shock attenuation pole (13), the inboard fixed bradyseism board (131) that is equipped with of bottom surface of interconnector pipe (132), just buffer tube (133) with bradyseism board (131) position is corresponding.

3. A numerically controlled shock absorbing tool as in claim 1, wherein: keep away from of shock-absorbing rod (13) the fixed baffle that is equipped with of one end inside wall of connecting rod (12), interior even pipe (132) are close to the fixed connecting plate that is equipped with of one end outside wall of threaded rod (23), shock-absorbing rod (13) with interior even pipe (132) pass through the baffle with the connecting plate block.

4. A numerically controlled shock absorbing tool as in claim 2, wherein: buffer tube (133) are kept away from the fixed first silica gel pad that is equipped with of one end of shock attenuation pole (13), the external surface mounting of bradyseism board (131) is equipped with the second silica gel pad.

5. A numerically controlled shock absorbing tool as in claim 1, wherein: the outer side wall of the threaded rod (23) is provided with an external thread, the inner side wall of the connecting shaft (21) is provided with an internal thread, and the threaded rod (23) and the connecting shaft (21) are in threaded connection through the external thread and the internal thread.