CN215392905U

CN215392905U - Coating reamer with shock-absorbing function

Info

Publication number: CN215392905U
Application number: CN202122146111.1U
Authority: CN
Inventors: 徐昕
Original assignee: Changzhou Hao Rui Tools Co ltd
Current assignee: Changzhou Hao Rui Tools Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-01-04
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a coating reamer with a damping function, which comprises a telescopic rod, a fixed column, a reamer fixing seat, a clamping groove, a screw hole, a reamer blade, a limiting plate, a locking screw, a fixed hole, a connecting column, a positioning hole, an adjusting screw, a nut, a fixed disk and a limiting column. The utility model has the beneficial effects that: be provided with the draw-in groove on the reamer fixing base, one side welded fastening of reamer piece has the limiting plate, the thickness of draw-in groove is greater than the limiting plate, the width and the limiting plate of draw-in groove equal, make the reamer piece can pass through the limiting plate and the spacing butt joint of draw-in groove, and then with the quick location butt joint of reamer fixing base, the spraying has one deck CNC coating on the reamer piece, the attached jam plate that is connected with of front surface of reamer piece, all be provided with the fixed orifices on jam plate and the reamer piece, be provided with the screw on the reamer fixing base, be provided with the locking screw in the fixed orifices, and with revolve wrong screw locking, reinforce the bulk rigidity of reamer piece, and make the staff can be to its quick replacement after the reamer piece damages.

Description

Coating reamer with shock-absorbing function

Technical Field

The utility model relates to a coated reamer, in particular to a coated reamer with a damping function, and belongs to the technical field of cutting tools.

Background

The reamer is a rotary tool with one or more cutter teeth for cutting off a thin metal layer on the surface of a machined hole, the reamer is a rotary finishing tool with a straight edge or a spiral edge and is used for reaming or repairing the hole, the machining precision of the reamer is generally higher than that of a drill bit due to small cutting amount, the reamer can be operated manually or mounted on a drill to work, and the reamer is required due to the large application of the reamer in production.

However, there are various problems in current reamer mostly, one of them, do not set up the CNC coating on the current reamer mostly, the whole rigidity that leads to the reamer piece is not enough, easy damage, and can't dismantle the change after damaging, and then cause unnecessary economic loss, its two, spliced pole on the current reamer does not adopt the precision to connect, lead to having small clearance between the spliced pole, lead to the sword to have the vibration scene that probably appears in the course of working, the vibration can make the sword of eating of milling cutter circumference sword inhomogeneous, and surely expand the volume and increase than former definite value, influence machining precision and cutter life.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above problems, and an object of the present invention is to provide a coated reamer having a shock-absorbing function.

The utility model realizes the purpose through the following technical scheme: a coating reamer with a shock absorption function comprises a telescopic rod; a fixing column is vertically welded and fixed at the center of the top end of the telescopic rod, a reamer fixing seat is welded and fixed on the side wall of the fixing column, a reamer blade is connected and fixed on the reamer fixing seat, and a connecting column is connected to the bottom of the telescopic rod.

As a still further scheme of the utility model: the reamer is characterized in that a clamping groove is formed in the reamer fixing seat, a limiting plate is fixed to one side of the reamer blade in a welding mode, the thickness of the clamping groove is larger than that of the limiting plate, and the width of the clamping groove is equal to that of the limiting plate.

As a still further scheme of the utility model: the reamer is characterized in that a CNC coating is sprayed on the reamer piece, a locking plate is attached to the front surface of the reamer piece, fixing holes are formed in the locking plate and the reamer piece, screw holes are formed in the reamer fixing seat, locking screws are arranged in the fixing holes, and the reamer is screwed and locked with the screw holes.

As a still further scheme of the utility model: the inside of spliced pole is provided with cylindrical cavity, and the telescopic link is telescopic connection about can in cylindrical cavity, and telescopic link and spliced pole all adopt precision machine to process, and the gap is 0.1mm between telescopic link and the cavity.

As a still further scheme of the utility model: the side wall of the telescopic rod is horizontally provided with a positioning hole in a penetrating mode, the top end of the connecting column is horizontally connected with an adjusting screw in a screwing mode, the adjusting screw penetrates through the positioning hole, and a regular hexagon nut is connected with the adjusting screw in a screwing mode.

As a still further scheme of the utility model: the bottom level welded fastening of spliced pole has the fixed disk, is the symmetry formula all around on the fixed disk and is provided with four through-holes, and the vertical welded fastening of bottom center department of fixed disk has the spacing post, is the symmetry formula on the lateral wall of spacing post and is provided with two arc notches.

The utility model has the beneficial effects that: the coated reamer is reasonable in design, a clamping groove is formed in a reamer fixing seat, a limiting plate is fixedly welded on one side of a reamer blade, the thickness of the clamping groove is larger than that of the limiting plate, the width of the clamping groove is equal to that of the limiting plate, the reamer blade can be in limited butt joint with the clamping groove through the limiting plate and then is in rapid positioning butt joint with the reamer fixing seat, a CNC coating is sprayed on the reamer blade, a locking plate is attached to the front surface of the reamer blade and is provided with a fixing hole, the reamer fixing seat is provided with a screw hole, a locking screw is arranged in the fixing hole and is screwed and locked with the screw hole, the overall rigidity of the reamer blade is strengthened, a worker can quickly replace the reamer blade after the reamer blade is damaged, unnecessary economic loss is avoided, a cylindrical cavity is formed in the connecting column, a telescopic rod can be connected in the cylindrical cavity in an up-and-down telescopic mode, and the telescopic rod and the connecting column are machined by a precision machine, the gap between the telescopic rod and the cavity is 0.1mm, through precise connection, the cutter is prevented from having possible vibration scenes in the processing process, the cutting amount of the circumferential edge of the milling cutter is uneven, the cutting and expanding amount is increased compared with the original fixed value, the processing precision and the service life of the cutter are influenced, a positioning hole is horizontally arranged on the side wall of the telescopic rod in a penetrating manner, an adjusting screw is horizontally screwed and connected to the top end of the connecting column and penetrates through the positioning hole, a regular hexagon nut is screwed and connected to the adjusting screw, so that a worker can adjust the integral length between the telescopic rod and the connecting column as required, a fixed disc is horizontally welded and fixed at the bottom of the connecting column, four through holes are symmetrically arranged on the fixed disc in the front-back and left-right directions, a limiting column is vertically welded and fixed at the center of the bottom of the fixed disc, two arc-shaped notches are symmetrically arranged on the side wall of the limiting column, and the coating reamer can be rapidly in limiting butt joint with a machine tool through the limiting column, and is connected and fixed with a machine tool through a fixed disc.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the reamer holder of the present invention;

fig. 3 is a schematic view of the construction of a reamer blade and lock plate of the present invention.

In the figure: 1. the reamer comprises a telescopic rod, 2, a fixing column, 3, a reamer fixing seat, 4, a clamping groove, 5, a screw hole, 6, a reamer blade, 7, a limiting plate, 8, a locking plate, 9, a locking screw, 10, a fixing hole, 11, a connecting column, 12, a positioning hole, 13, an adjusting screw, 14, a nut, 15, a fixing disk, 16 and a limiting column.

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.

Example one

Referring to fig. 1 to 3, a coated reamer with a shock absorption function includes a telescopic rod 1; a fixed column 2 is vertically welded and fixed at the center of the top end of the telescopic rod 1, a reamer fixing seat 3 is welded and fixed on the side wall of the fixed column 2, a reamer blade 6 is fixedly connected on the reamer fixing seat 3, and a connecting column 11 is connected at the bottom of the telescopic rod 1.

Further, in the embodiment of the utility model, a clamping groove 4 is formed in the reamer fixing seat 3, a limiting plate 7 is fixedly welded on one side of the reamer piece 6, the thickness of the clamping groove 4 is larger than that of the limiting plate 7, and the width of the clamping groove 4 is equal to that of the limiting plate 7, so that the reamer piece 6 can be in limited butt joint with the clamping groove 4 through the limiting plate 7 and then is in rapid positioning butt joint with the reamer fixing seat 3.

Further, in the embodiment of the present invention, a CNC coating is sprayed on the reamer piece 6, a locking plate 8 is attached to the front surface of the reamer piece 6, fixing holes 10 are respectively formed in the locking plate 8 and the reamer piece 6, a screw hole 5 is formed in the reamer fixing seat 3, a locking screw 9 is arranged in the fixing hole 10 and is screwed and locked with the screw hole 5, so that the overall rigidity of the reamer piece 6 is enhanced, a worker can quickly replace the reamer piece 6 after the reamer piece 6 is damaged, and unnecessary economic loss is avoided.

Example two

Furthermore, in the embodiment of the utility model, a cylindrical cavity is arranged in the connecting column 11, the telescopic rod 1 is connected in the cylindrical cavity in an up-down telescopic manner, the telescopic rod 1 and the connecting column 11 are both processed by adopting a precise machine, a gap between the telescopic rod 1 and the cavity is 0.1mm, and through precise connection, the phenomenon that a cutter has a vibration scene possibly occurring in the processing process is prevented, so that the cutting depth of the circumferential edge of the milling cutter is uneven, the cutting expansion amount is increased compared with an original fixed value, and the processing precision and the service life of the cutter are influenced.

Furthermore, in the embodiment of the present invention, a positioning hole 12 is horizontally formed through a side wall of the telescopic rod 1, an adjusting screw 13 is horizontally screwed and connected to a top end of the connecting column 11, the adjusting screw 13 penetrates through the positioning hole 12, and a regular hexagonal nut 14 is screwed and connected to the adjusting screw 13, so that a worker can adjust an overall length between the telescopic rod 1 and the connecting column 11 as required.

Furthermore, in the embodiment of the utility model, the bottom of the connecting column 11 is horizontally welded and fixed with a fixed disk 15, four through holes are symmetrically formed in the fixed disk 15 in the front-back left-right direction, a limiting column 16 is vertically welded and fixed at the center of the bottom of the fixed disk 15, two arc-shaped notches are symmetrically formed in the side wall of the limiting column 16, and the coated reamer can be rapidly in limiting butt joint with a machine tool through the limiting column 16 and is connected and fixed with the machine tool through the fixed disk 15.

The working principle is as follows: when the coated reamer is used, the overall length between the telescopic rod 1 and the connecting column 11 is adjusted according to needs, then the telescopic rod 1 and the connecting column 11 are screwed and locked through the adjusting screws 13 and the nuts 14, then the connecting column 11 is in limited butt joint with a machine tool through the limiting columns 16, the connecting column 11 is fixed with the machine tool through the fixing disc 15, milling can be carried out, and after the reamer piece 6 is damaged, a worker can quickly detach and replace the reamer piece through screwing the locking screws 9.

It will be evident to those skilled in the art that the utility model 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 utility model 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A coating reamer with a shock absorption function comprises a telescopic rod (1); the method is characterized in that: the fixed column (2) is vertically welded and fixed at the center of the top end of the telescopic rod (1), the reamer fixing seat (3) is welded and fixed on the side wall of the fixed column (2), the reamer blade (6) is fixedly connected to the reamer fixing seat (3), and the connecting column (11) is connected to the bottom of the telescopic rod (1).

2. The coated reamer with a shock absorbing function as claimed in claim 1, wherein: be provided with draw-in groove (4) on reamer fixing base (3), one side welded fastening of reamer piece (6) has limiting plate (7), and the thickness of draw-in groove (4) is greater than limiting plate (7), and the width of draw-in groove (4) equals with limiting plate (7).

3. The coated reamer with a shock absorbing function as claimed in claim 1, wherein: the reamer is characterized in that a CNC coating is sprayed on the reamer piece (6), a locking plate (8) is attached to the front surface of the reamer piece (6), fixing holes (10) are formed in the locking plate (8) and the reamer piece (6), a screw hole (5) is formed in the reamer fixing seat (3), and a locking screw (9) is arranged in the fixing hole (10) and screwed and locked with the screw hole (5).

4. The coated reamer with a shock absorbing function as claimed in claim 1, wherein: the inside of spliced pole (11) is provided with cylindrical cavity, and telescopic link (1) is telescopic connection about can in cylindrical cavity, and precision machine processing is all adopted with spliced pole (11) in telescopic link (1), and the gap is 0.1mm between telescopic link (1) and the cavity.

5. The coated reamer with a shock absorbing function as claimed in claim 1, wherein: the side wall of the telescopic rod (1) is horizontally provided with a positioning hole (12) in a penetrating mode, the top end of the connecting column (11) is horizontally connected with an adjusting screw (13) in a screwing mode, the adjusting screw (13) penetrates through the positioning hole (12), and the adjusting screw (13) is connected with a regular hexagon nut (14) in a screwing mode.

6. The coated reamer with a shock absorbing function as claimed in claim 1, wherein: the bottom level welded fastening of spliced pole (11) has fixed disk (15), and the front and back left and right sides is the symmetry formula on fixed disk (15) and is provided with four through-holes, and the vertical welded fastening of bottom center department of fixed disk (15) has spacing post (16), is the symmetry formula on the lateral wall of spacing post (16) and is provided with two arc notches.