CN212598926U

CN212598926U - Special angle-adjustable inner hole large helix angle machining series tool

Info

Publication number: CN212598926U
Application number: CN202021038015.4U
Authority: CN
Inventors: 贾中正
Original assignee: Shanxi Ryan Dafang Technology Co ltd
Current assignee: Shanxi Ryan Dafang Technology Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-02-26
Anticipated expiration: 2030-06-08

Abstract

The utility model provides a special adjustable angle big helix angle processing series cutter in hole relates to lathe tool field. This special but big helix angle processing of angle hole series of cutting tool, including cutter arbor and connecting piece, the tip of cutter arbor and along the axis direction of cutter arbor set up threaded hole, the inner chamber threaded connection of threaded hole has the threaded rod, the one end and the connecting piece welded fastening of cutter arbor are kept away from to the threaded rod, the junction of cutter arbor and connecting piece just is located the radial axis direction and the screw thread ring thread tightening of cutter arbor. This special but big helix angle processing series of cutter of angle regulation hole through setting up joint spare, round pin axle, compact heap, gasket and fastening nut, through rotating fastening nut, fastening nut's rotation removes along the round pin axle, exerts decurrent power through case compact heap surface for the turning tool piece is difficult for droing, rotates at joint spare and round pin axle simultaneously, and the convenience is to the regulation of processing angle.

Description

Special angle-adjustable inner hole large helix angle machining series tool

Technical Field

The utility model relates to a lathe cutter technical field specifically is a special adjustable angle hole big helix angle processing series cutter.

Background

Multiple grooves are processed in the processing hole of a certain product, and the helix angle is generally 20-40 ° The newly designed cutter is preferably a universal blade, so that the cutter is convenient to purchase and replace, the cutting angle of the cutter can be adjusted, the cutter is suitable for processing a second inner hole helical angle (or a screw pitch), a plurality of methods for processing inner hole spirals are provided, the cutter is basically designed to be ISO standard or is calibrated according to products of an enterprise, but one section of the cutter is not suitable for processing various spirals or large-screw-pitch shallow grooves, the cutter bar of the cutter adopts a hard alloy cutter bar as a clamping part of the cutter in a processing center, the vibration resistance of the cutter can be improved, deeper parts can be processed, and the cutter head part for mounting the cutter and the cutter bar are connected through threads. A blade mount and a cutter interface are designed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a special adjustable angle big helix angle processing series cutter in hole has solved the fixed, unable problem of realizing the regulation of processing angle of current lathe tool.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a special angle-adjustable inner hole large helix angle processing series cutter comprises a cutter bar and a connecting piece, wherein a threaded hole is formed in the end part of the cutter bar along the axis direction of the cutter bar, a threaded rod is connected with the inner cavity of the threaded hole in a threaded manner, one end, far away from the cutter bar, of the threaded rod is fixedly welded with the connecting piece, the connecting part of the cutter bar and the connecting piece is fixedly connected with a threaded ring in a radial axis direction of the cutter bar in a threaded manner, protective grains are formed in the outer surface of one side of the connecting piece and in the position corresponding to the threaded ring, a clamping piece is rotatably arranged on the front surface of the connecting piece, a pin shaft is vertically inserted in the right angle of the clamping piece, a thread is arranged at the top end of the pin shaft, the outer surface of the pin shaft is movably sleeved with a pressing block, a gasket is fixedly connected to, the right angle department and the car blade activity joint of joint spare, the tip and the car blade contact extrusion of compact heap, the front of connecting piece is provided with the calibration line.

Preferably, the front surface of the connecting piece and the contact position of the clamping piece are provided with anti-skidding textures.

Preferably, one side of the turning blade is processed in a tangent plane, and the plane where the tool tip of the turning blade is located is higher than the plane where the fastening nut is located.

Preferably, the calibration line is horizontally arranged, and the calibration line is flush with the bottom of the clamping piece.

Preferably, the outer surface of one end of the cutter bar close to the connecting piece is provided with an external thread matched with the threaded ring.

Preferably, the end of the cutter bar is chamfered.

The utility model provides a big helix angle processing series cutter of special adjustable angle hole, its beneficial effect who possesses as follows:

1. this special but big helix angle processing series of cutter of angle regulation hole through setting up joint spare, round pin axle, compact heap, gasket and fastening nut, through rotating fastening nut, fastening nut's rotation removes along the round pin axle, exerts decurrent power through case compact heap surface for the turning tool piece is difficult for droing, rotates at joint spare and round pin axle simultaneously, and the convenience is to the regulation of processing angle.

2. This special but big helix angle processing series of cutter of angle regulation hole, through setting up screw hole, threaded rod and screw ring, carrying out the installation, rotate the threaded rod and make its connecting piece remove along the axial of cutter arbor, the counter rotation of screw ring carries out the counterbalance with the connecting piece simultaneously, and both effort are opposite, and overall design is difficult for droing, connects more stably.

Drawings

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

FIG. 2 is a sectional view of the structure of the present invention;

fig. 3 is a side view of the structure of the connecting member of the present invention.

In the figure: the tool comprises a tool bar 1, a connecting piece 2, a threaded hole 3, a threaded rod 4, a threaded ring 5, a protective pattern 6, a clamping piece 7, a pin shaft 8, a pressing block 9, a gasket 10, a fastening nut 11, a lathe blade 12 and a calibration line 13.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The embodiment of the utility model provides a special adjustable angle big helix angle processing series cutter in hole, as shown in fig. 1-3, including cutter arbor 1 and connecting piece 2, its characterized in that: the end part of the cutter bar 1 is provided with a threaded hole 3 along the axial direction of the cutter bar 1, the inner cavity of the threaded hole 3 is in threaded connection with a threaded rod 4, one end of the threaded rod 4, far away from the cutter bar 1, is welded and fixed with a connecting piece 2, the joint of the cutter bar 1 and the connecting piece 2 is positioned in the radial axial direction of the cutter bar 1 and is in threaded fixation with a threaded ring 5, the outer surface of one side of the connecting piece 2 is provided with a protective line 6 at the position corresponding to the threaded ring 5, the front surface of the connecting piece 2 is rotatably provided with a clamping piece 7, the right-angle part of the clamping piece 7 is vertically inserted with a pin shaft 8, the top end of the pin shaft 8 is provided with a thread, the outer surface of the pin shaft 8 is movably sleeved with a pressing block 9, the inner wall of the right-angle part of the clamping piece 7 is fixedly connected with a, the end of the pressing block 9 is pressed in contact with the lathe blade 12, and the front surface of the connecting piece 2 is provided with a calibration line 13.

Furthermore, the front surface of the connecting piece 2 and the contact position of the clamping piece 7 are provided with anti-skid textures.

Further, one side of the turning blade 12 is processed in a tangent plane, and the plane of the tip of the turning blade 12 is higher than the plane of the fastening nut 11.

Further, the calibration line 13 is horizontally arranged, and the calibration line 13 is flush with the bottom of the clamping member 7.

Further, cutter arbor 1 is close to the one end surface of connecting piece 2 and offers the external screw thread with 5 looks adaptations of threaded ring, rotates threaded rod 4 and makes its connecting piece 2 remove along cutter arbor 1's axial, and the antiport of threaded ring 5 simultaneously carries out the counterbalance with connecting piece 2, and both effort are opposite, and overall design is difficult for droing, connects more stably.

Further, the end of the cutter bar 1 is chamfered.

The working principle is as follows: the device is when using, through crossing rotating threaded rod 4, the rotation of threaded rod 4 removes along connecting piece 2, tip contact until connecting piece 2 and cutter arbor 1, rotating threaded rod 4 and making its connecting piece 2 remove along the axial of cutter arbor 1, the while counter rotation of screw ring 5 carries out inconsistent with connecting piece 2, both effort are opposite, the global design is difficult for droing, connect more stably, according to the processing angle demand, adjust the suitable position of joint spare 7, through the contained angle between protractor and water flat line and calibration line 13, then through rotating fastening thread 11, drive compact heap 9 surface and exert decurrent power, make turning tool piece 12 be difficult for droing, during dismantlement and the cutter changing, the operation as above-mentioned reverse implementation can.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a special adjustable angle big helix angle of hole processing series cutter, includes cutter arbor (1) and connecting piece (2), its characterized in that: the cutter bar is characterized in that a threaded hole (3) is formed in the end portion of the cutter bar (1) along the axis direction of the cutter bar (1), a threaded rod (4) is connected to an inner cavity of the threaded hole (3) in a threaded mode, one end, far away from the cutter bar (1), of the threaded rod (4) is fixedly welded to the connecting piece (2), the connecting portion of the cutter bar (1) and the connecting piece (2) is located in the radial axis direction of the cutter bar (1) and is fixedly threaded with the threaded ring (5), protective grains (6) are formed in the outer surface of one side of the connecting piece (2) and correspond to the threaded ring (5), a clamping piece (7) is rotatably arranged on the front face of the connecting piece (2), a pin shaft (8) is vertically inserted into the right-angle position of the clamping piece (7), threads are arranged at the top end of the pin shaft (8), the outer surface of the pin shaft (8) is movably sleeved with the, the thread end of the pin shaft (8) is in threaded connection with a fastening nut (11), the bottom of the fastening nut (11) is in contact extrusion with a pressing block (9), the right angle of a clamping piece (7) is movably clamped with a lathe tool blade (12), the end of the pressing block (9) is in contact extrusion with the lathe tool blade (12), and a calibration line (13) is arranged on the front face of the connecting piece (2).

2. The special adjustable angle internal hole large helix angle machining series tool according to claim 1, wherein: the front surface of the connecting piece (2) and the contact position of the clamping piece (7) are provided with anti-skidding textures.

3. The special adjustable angle internal hole large helix angle machining series tool according to claim 1, wherein: one side of the turning blade (12) is processed in a tangent plane mode, and the plane where the tool tip of the turning blade (12) is located is higher than the plane where the fastening nut (11) is located.

4. The special adjustable angle internal hole large helix angle machining series tool according to claim 1, wherein: the calibration line (13) is horizontally arranged, and the calibration line (13) is flush with the bottom of the clamping piece (7).

5. The special adjustable angle internal hole large helix angle machining series tool according to claim 1, wherein: the outer surface of one end of the cutter bar (1) close to the connecting piece (2) is provided with an external thread matched with the threaded ring (5).

6. The special adjustable angle internal hole large helix angle machining series tool according to claim 1, wherein: and chamfering the end part of the cutter bar (1).