CN110548917A - General type easy chip breaking milling cutter - Google Patents

Abstract

the invention discloses a universal milling cutter easy to break, which comprises a butt joint column, a fastening rod, a guide rod, a first fastening screw, a fixed base, a dial, a screwing rod, a rotating shaft, a second fastening screw, a connecting rod, a connecting disc, a fixing ring and a milling cutter. The invention has the beneficial effects that: the inside of unable base is "U" font cavity setting to be provided with indent formula pivot on the left and right sides wall of its interior hollow position, guarantee the fastening nature of connecting, the calibrated scale with revolve to twist and carry out inseparable connection fastening through the welding between the pole, and revolve to twist and carry out interlock formula joint fastening between pole and the pivot, prevent that unable angle to milling cutter from carrying out the accurate regulation, be provided with run-through type fastening screw on solid fixed ring's the lateral wall, milling cutter carries out fastening connection in solid fixed ring's central connecting hole through revolving the screw, prevent unable quick change milling cutter.

Description

general type easy chip breaking milling cutter

Technical Field

The invention relates to a milling cutter, in particular to a universal easy-chip-breaking milling cutter, and belongs to the technical field of milling cutters.

Background

The milling cutter refers to a cutter with the length of the arc part being larger than 1/4 circles, in the process of die machining, the machining face of a part of a small workpiece is provided with a draft angle, a common R-angle cutter is long in blade length, the rigidity strength of the cutter is reduced, the strength and the rigidity of the cutter cannot meet requirements, the service life of the cutter is short, in order to enhance the strength and the rigidity of the cutter and enhance the service life of the cutter, a short-blade strong type milling cutter is designed for improving the rigidity and the strength and ensuring the precision of the die, the die is machined in place at one time, when the workpiece is subjected to hole machining, the hole is roughly machined, then the hole is finely machined, and finally the inlet end of the hole is chamfered, so that the machining method needs three tools, needs to clamp the tool for three times, the clamping time is long, and the; meanwhile, after three times of clamping, positioning errors exist, and the machining precision is reduced.

Therefore, a universal milling cutter with easy chip breaking is needed to meet the current market demand, although various universal milling cutters with easy chip breaking are produced on the current market, in general, a lot of common faults still exist, firstly, a butt joint column is not arranged at the top of the existing universal milling cutter with easy chip breaking, so that the existing universal milling cutter with easy chip breaking cannot be quickly butted with an external motor, secondly, a dial scale is not arranged on the side wall of the existing universal milling cutter with easy chip breaking, so that the angle of the milling cutter cannot be accurately adjusted, thirdly, the existing universal milling cutter with easy chip breaking is connected in a welding mode, and the milling cutter cannot be quickly replaced.

Disclosure of Invention

The invention aims to solve the problems and provide a universal chip-breaking-prone milling cutter.

The invention realizes the purpose through the following technical scheme: a universal milling cutter easy to break chips comprises a butt-joint column, a fastening rod, a guide rod, a first fastening screw, a fixed base, a dial, a screwing rod, a rotating shaft, a second fastening screw, a connecting rod, a connecting disc, a fixing ring and a milling cutter; the butt joint column is fixedly arranged at the top of the fixed base through screwing of a first fastening screw, the fastening rod is fixedly arranged at the top of the butt joint column, the butt joint column and the fastening rod are on the same vertical line, the guide rod is vertically connected and arranged at the top of the fixed base, the guide rod is located on the left side of the butt joint column, the first fastening screw is screwed and connected at the top of the fixed base, the fixed base forms a main body structure of the universal type easy-chip-breaking milling cutter, the dial is arranged on the side wall of the left side of the fixed base, the screwing rod is horizontally connected and fastened and arranged at the central position of the dial, the rotating shaft is rotatably connected at the central position inside the fixed base, the second fastening screw is screwed and connected on the front side panel of the fixed base, the second fastening screw is located above the rotating shaft, and the connecting rod is welded at the bottom of the second fastening screw, the connecting disc is fixedly arranged between the connecting rod and the fixing ring, the fixing ring is connected to the bottom of the connecting disc, and the milling cutter is vertically fixed in the fixing ring.

Preferably, in order to prevent the docking with the external motor which cannot be performed quickly, the docking column is in a circular truncated cone shape, a screwing threaded column is arranged at the bottom of the docking column, and the docking column is screwed and docked with the fixed base through the threaded column at the bottom of the docking column and is fastened through a first fastening screw.

Preferably, in order to ensure the connection tightness, the fixing base is hollow in a U shape, and the left side wall and the right side wall of the hollow position of the fixing base are provided with concave rotating shafts.

Preferably, in order to prevent that the angle to milling cutter from carrying out the accurate adjustment, the calibrated scale with revolve to carry out inseparable formula through the welding between the screw rod and be connected the fastening, and revolve to carry out interlock formula joint fastening between screw rod and the pivot.

Preferably, in order to prevent the milling cutter from being rapidly replaced, the side wall of the fixing ring is provided with a through fastening screw hole, and the milling cutter is fastened and connected in the central connecting hole of the fixing ring by screwing a screw.

The invention has the beneficial effects that: the universal easy-chip-breaking milling cutter has reasonable design, the butt joint column is in a round table shape, the bottom of the butt joint column is provided with a screwing thread column, the butt-joint column is screwed and butted with the fixed base through the threaded column at the bottom of the butt-joint column and is fastened through the first fastening screw, so that the butt-joint column can be prevented from being butted with an external motor rapidly, the fixed base is arranged in a U-shaped hollow manner, the inner concave rotating shafts are arranged on the left side wall and the right side wall of the hollow position in the dial plate, the connection tightness is ensured, the dial plate and the screwing rod are inseparably connected and fastened through welding, and twist and carry out interlock formula joint fastening between pole and the pivot soon, prevent that the unable angle to milling cutter from carrying out the accurate adjustment, be provided with the formula of running through fastening screw on solid fixed ring's the lateral wall, milling cutter fastens through twisting the screw and connects in solid fixed ring's central connecting hole, prevents unable quick change milling cutter.

Drawings

FIG. 1 is a schematic view of the northeast side of the present invention;

FIG. 2 is a schematic view of the southwest axis of the present invention;

FIG. 3 is a bottom view of the present invention.

In the figure: 1. butt joint post, 2, fastening pole, 3, guide bar, 4, first fastening screw, 5, unable adjustment base, 6, calibrated scale, 7, revolve and twist the pole, 8, pivot, 9, second fastening screw, 10, connecting rod, 11, connection pad, 12, solid fixed ring and 13, milling cutter.

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 to 3, a general chip-breaking milling cutter includes a docking post 1, a fastening rod 2, a guide rod 3, a first fastening screw 4, a fixing base 5, a dial 6, a screwing rod 7, a rotating shaft 8, a second fastening screw 9, a connecting rod 10, a connecting disc 11, a fixing ring 12 and a milling cutter 13; the butt joint column 1 is fixedly connected and arranged at the top of a fixed base 5 through a first fastening screw 4 in a screwing mode, the fastening rod 2 is fixedly arranged at the top of the butt joint column 1, the butt joint column 1 and the fastening rod 2 are on the same vertical line, the guide rod 3 is vertically connected and arranged at the top of the fixed base 5, the guide rod 3 is located on the left side of the butt joint column 1, the first fastening screw 4 is connected and screwed at the top of the fixed base 5, the fixed base 5 forms a main body structure of the universal easy chip breaking milling cutter, the dial 6 is arranged on the side wall of the left side of the fixed base 5, the screwing rod 7 is horizontally connected and fastened and arranged at the center position of the dial 6, the rotating shaft 8 is rotatably connected at the inner center position of the fixed base 5, the second fastening screw 9 is connected and screwed on the front side panel of the fixed base 5, and the second fastening screw 9 is located above the rotating shaft 8, connecting rod 10 welding setting is in the bottom of second fastening screw 9, connection pad 11 is fixed to be set up between connecting rod 10 and solid fixed ring 12, gu fixed ring 12 connects the bottom that sets up at connection pad 11, milling cutter 13 is vertical to be fixed in solid fixed ring 12.

The butt joint column 1 is in a circular truncated cone shape, the bottom of the butt joint column 1 is provided with a screwing threaded column, the butt joint column 1 is in screwing butt joint with a fixed base 5 through the threaded column at the bottom of the butt joint column and is fastened through a first fastening screw 4, so that the butt joint with an external motor cannot be rapidly performed is prevented, the fixed base 5 is in a U-shaped hollow structure, the left side wall and the right side wall of the hollow position in the fixed base are provided with concave rotating shafts, the connection fastening performance is ensured, the dial 6 and the screwing rod 7 are inseparably connected and fastened through welding, the screwing rod 7 and the rotating shaft 8 are clamped and fastened in an occlusion mode, the angle of the milling cutter cannot be accurately adjusted, the side wall of the fixed ring 12 is provided with a penetrating fastening screw hole, and the milling cutter 13 is fastened and connected in a central connecting hole of the fixed ring 12 through screwing screws, prevent unable quick change milling cutter.

The working principle is as follows: when using this general type easy chip milling cutter, earlier 13 milling cutter fasten the connection in solid fixed ring's 12 central connecting hole through revolving the screw, prevent unable quick change milling cutter, then will gu fixed ring 12 revolves to connect the fastening on connection pad 11 through the screw thread, then pass through second fastening screw 9 fixed connection with pivot 8 on unable adjustment base 5's inside recess, then will be connected spliced pole 1 and external motor and lead through guide bar 3, and fasten through anchorage bar 2, then revolve to twist pole 7 and adjust calibrated scale 6 as required rotatoryly, it can to reach appointed angle until milling cutter 13.

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 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 (5)

1. The utility model provides a general type easy chip breaking milling cutter which characterized in that: the device comprises butt-jointed columns (1), fastening rods (2), guide rods (3), first fastening screws (4), a fixed base (5), a dial (6), a screwing rod (7), a rotating shaft (8), second fastening screws (9), a connecting rod (10), a connecting disc (11), a fixing ring (12) and a milling cutter (13); the butt joint column (1) is fixedly connected and fixedly arranged at the top of a fixed base (5) through a first fastening screw (4), the fastening rod (2) is fixedly arranged at the top of the butt joint column (1), the butt joint column (1) and the fastening rod (2) are on the same vertical line, the guide rod (3) is vertically connected and arranged at the top of the fixed base (5), the guide rod (3) is positioned at the left side of the butt joint column (1), the first fastening screw (4) is connected and screwed at the top of the fixed base (5), the fixed base (5) forms a main body structure of the universal easy-to-break chip milling cutter, the dial scale (6) is arranged on the side wall of the left side of the fixed base (5), the screwing rod (7) is horizontally connected and fastened at the central position of the dial scale (6), and the rotating shaft (8) is rotatably connected at the internal central position of the fixed base (5), second fastening screw (9) are twisted soon and are connected on the front side panel of unable adjustment base (5), just second fastening screw (9) are located the top of pivot (8), connecting rod (10) welding sets up the bottom at second fastening screw (9), connection pad (11) are fixed to be set up between connecting rod (10) and solid fixed ring (12), gu fixed ring (12) connect the bottom that sets up at connection pad (11), milling cutter (13) are vertical to be fixed in solid fixed ring (12).

2. A universal chip breaker milling cutter as set forth in claim 1, wherein: the butt joint column (1) is in a circular truncated cone shape, a screwing threaded column is arranged at the bottom of the butt joint column (1), the butt joint column (1) is screwed and butted with the fixed base (5) through the threaded column at the bottom of the butt joint column, and the butt joint column is fastened through a first fastening screw (4).

3. A universal chip breaker milling cutter as set forth in claim 1, wherein: the interior of the fixed base (5) is hollow in a U shape, and the left side wall and the right side wall of the hollow position of the interior of the fixed base are provided with concave rotating shafts.

4. A universal chip breaker milling cutter as set forth in claim 1, wherein: dial (6) and revolve and twist and carry out inseparable formula between the screw rod (7) and connect the fastening through the welding, and revolve and twist and carry out interlock formula joint fastening between screw rod (7) and pivot (8).

5. A universal chip breaker milling cutter as set forth in claim 1, wherein: the side wall of the fixing ring (12) is provided with a through fastening screw hole, and the milling cutter (13) is fastened and connected in a central connecting hole of the fixing ring (12) through a screwing screw.