CN216858356U

CN216858356U - Four-edge staggered tooth small C-angle spiral forming cutter

Info

Publication number: CN216858356U
Application number: CN202123161440.XU
Authority: CN
Inventors: 胡杨健; 张超鹏; 邓璐; 涂梦涵
Original assignee: Jiangxi Jiehao Carbide Tool Co ltd
Current assignee: Jiangxi Jiehao Carbide Tool Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-07-01
Anticipated expiration: 2031-12-15

Abstract

The utility model relates to the technical field of milling cutters, and discloses a four-edge staggered-tooth small C-angle spiral forming cutter, which solves the problem that a common milling cutter is easy to slip in the use process, so that the stability is poor in use; the connecting piece comprises an inner rod body inserted in the milling cutter body, the inner rod body is symmetrically connected with sliding blocks, the sliding blocks are in threaded connection with the threaded barrel, the threaded barrel is rotationally connected with the milling cutter body, and fasteners are arranged between the inner rod body and the milling cutter body at equal intervals; according to the milling cutter body, the connecting piece is matched with the base, the driven push block can be driven to move and then extrude the inner wall of the base, and the plurality of driven push blocks are arranged, so that the milling cutter body can be installed, and the operation is convenient.

Description

Four-edge staggered tooth small C-angle spiral forming cutter

Technical Field

The utility model belongs to the technical field of milling cutters, and particularly relates to a four-edge staggered-tooth small-C-angle spiral forming cutter.

Background

A milling cutter is a rotating tool with one or more cutter teeth for milling. When in work, each cutter tooth cuts off the allowance of the workpiece in sequence and intermittently. The milling cutter is mainly used for processing planes, steps, grooves, formed surfaces, cut-off workpieces and the like on a milling machine.

In the use process of a general milling cutter, the phenomenon of slipping is easy to occur, so that the stability in use is poor.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the four-edge staggered-tooth small-C-angle spiral forming cutter, which effectively solves the problem that the general milling cutter is easy to slip in the use process, so that the stability is poor in use.

In order to achieve the purpose, the utility model provides the following technical scheme: the four-blade staggered-tooth small-C-angle spiral forming cutter comprises a milling cutter body, wherein the bottom end of the milling cutter body is connected with a connecting piece, and the connecting piece is inserted into a base; the connecting piece is including pegging graft in this internal interior pole body of milling cutter, and the symmetric connection has the slider on the interior pole body, slider and screw thread section of thick bamboo threaded connection, and a screw thread section of thick bamboo rotates with the milling cutter body to be connected, and still the equidistance is provided with the binding between interior pole body and the milling cutter body.

The bottom of interior body of rod is hollow structure, its both sides set up with the spout of slider looks adaptation, and the outer wall equidistance of screw thread section of thick bamboo is connected with the commentaries on classics piece, and the inner wall of screw thread section of thick bamboo is seted up there is the internal thread, and the external screw thread has been seted up to the outer wall of slider, and the external screw thread corresponds the setting with the internal thread.

Preferably, the fastener comprises a groove formed in the outer wall of the milling cutter body, a driving push block connected with the inner rod body is arranged in the groove, a chute is formed in the driving push block, and a driven push block is connected in the chute in a sliding mode.

Preferably, a through hole is formed in the driven pushing block and is connected with a magnetic block, the magnetic block is magnetically adsorbed with the outer wall of the milling cutter body, and the driving pushing block is nonmagnetic.

Preferably, the inner wall of base has seted up the draw-in groove, and the outer wall equidistance of base is connected with the installation piece, has seted up the mounting hole in the installation piece, and the outer wall of milling cutter body is connected with the fixture block with the draw-in groove joint.

Preferably, the top end of the milling cutter body sequentially forms a bottom blade, a chip pocket and a peripheral blade, the top end of the milling cutter body sequentially forms an A tooth, a B tooth and two C teeth, the A tooth and the B tooth are oppositely arranged, and the two C teeth are oppositely arranged.

Preferably, the diameter of the core of the milling cutter body is 4 cm, the size of the core at X is 0.08-0.15 cm, the size of the core at YP is 0.2-0.35 cm, and the angular size of GASH is 45 degrees +/-2 degrees.

Compared with the prior art, the utility model has the beneficial effects that:

1) in the working process, the inner wall of the base can be extruded after the driven push block is driven to move through the matching of the arranged connecting piece and the base, and the plurality of driven push blocks are arranged, so that the stability is good, the installation process of the milling cutter body can be realized, and the operation is convenient;

2) in the work, through the milling cutter body that sets up, only need once the clamping just can process slot and step face and the little C angle of high accuracy, need not the tool changing and the clamping again, compare in this operating mode that ordinary cutter can't be competent for, new cutter has reached a brand-new efficiency and precision.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

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

FIG. 2 is a schematic view of a connector structure according to the present invention;

FIG. 3 is a schematic view of a base structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 5 is a schematic view of a milling cutter body according to the present invention;

FIG. 6 is a second schematic view of the milling cutter body according to the present invention;

FIG. 7 is a schematic view of the milling cutter body of the present invention in one dimension;

FIG. 8 is a second dimension schematic view of the milling cutter body of the present invention;

in the figure: 1. a milling cutter body; 101. a bottom edge; 102. a chip pocket; 103. a peripheral edge; 2. a connecting member; 201. an inner rod body; 202. a slider; 203. a threaded barrel; 204. rotating the block; 205. a chute; 206. a fastener; 2061. a groove; 2062. an active push block; 2063. a chute; 2064. a driven push block; 2065. a through hole; 2066. a magnetic block; 3. a base; 301. a card slot; 302. and (7) installing the block.

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.

In the first embodiment, as shown in fig. 1 to 8, the milling cutter comprises a milling cutter body 1, wherein a connecting piece 2 is connected to the bottom end of the milling cutter body 1, and the connecting piece 2 is inserted into a base 3; the connecting piece 2 comprises an inner rod body 201 inserted in the milling cutter body 1, the inner rod body 201 is symmetrically connected with sliding blocks 202, the sliding blocks 202 are in threaded connection with a threaded cylinder 203, the threaded cylinder 203 is in rotational connection with the milling cutter body 1, fasteners 206 are further arranged between the inner rod body 201 and the milling cutter body 1 at equal intervals, the bottom end of the inner rod body 201 is of a hollow structure, sliding grooves 205 matched with the sliding blocks 202 are formed in two sides of the bottom end, rotating blocks 204 are connected to the outer wall of the threaded cylinder 203 at equal intervals, internal threads are formed in the inner wall of the threaded cylinder 203, external threads are formed in the outer wall of the sliding blocks 202, and the external threads and the internal threads are correspondingly arranged; the inner wall of the base 3 is provided with clamping grooves 301, the outer wall of the base 3 is connected with mounting blocks 302 at equal intervals, mounting holes are formed in the mounting blocks 302, and the outer wall of the milling cutter body 1 is connected with clamping blocks clamped with the clamping grooves 301;

when using, at first fix base 3 in suitable position department through the screw, then only need insert the inside of base 3 with milling cutter body 1, the fixture block of time milling cutter body 1 outer wall carries out the joint with draw-in groove 301 in the base 3, then can rotate turning block 204 in the connecting piece 2, turning block 204 drives screw thread section of thick bamboo 203 and rotates, screw thread section of thick bamboo 203 drives slider 202 through the mode of screw thread and removes along spout 205, body of rod 201 removes in slider 202 drives, interior body of rod 201 drives the expansion after-fixing of binding 206 in base 3, thereby accomplish the installation to milling cutter body 1, the operation is comparatively convenient.

In the second embodiment, on the basis of the first embodiment, the fastener 206 includes a groove 2061 formed in the outer wall of the milling cutter body 1, a driving push block 2062 connected with the inner rod 201 is arranged in the groove 2061, a chute 2063 is formed in the driving push block 2062, a driven push block 2064 is connected in the chute 2063 in a sliding manner, a through hole 2065 is formed in the driven push block 2064, the through hole 2065 is connected with a magnetic block 2066, the magnetic block 2066 is magnetically adsorbed to the outer wall of the milling cutter body 1, and the driving push block 2062 is nonmagnetic;

interior body of rod 201 drives initiative ejector pad 2062 and removes, and initiative ejector pad 2062 cooperates recess 2061's use, produces the extrusion to driven ejector pad 2064, extrudees base 3's inner wall after driven ejector pad 2064 removes, owing to set up a plurality of driven ejector pads 2064, consequently can realize the installation to milling cutter body 1, and it is comparatively convenient to operate.

In the third embodiment, on the basis of the first embodiment, a bottom edge 101, a chip pocket 102 and a peripheral edge 103 are sequentially formed at the top end of the milling cutter body 1, an a tooth, a B tooth and two C teeth are sequentially formed at the top end of the milling cutter body 1, the a tooth and the B tooth are oppositely arranged, the two C teeth are oppositely arranged, the diameter of the core of the milling cutter body 1 is 4 cm, the size of the X part is 0.08-0.15 cm, the size of the YP part is 0.2-0.35 cm, and the size of the GASH angle is 45 ° ± 2 °;

the groove, the step surface and the high-precision small C angle can be processed only by one-time clamping without tool changing and re-clamping, and compared with the working condition that a common tool cannot work, the novel tool achieves brand-new efficiency and precision.

The working principle is as follows: when the milling cutter is in use, firstly, the base 3 is fixed at a proper position through a screw, then the milling cutter body 1 is only required to be inserted into the base 3, a clamping block on the outer wall of the milling cutter body 1 is clamped with a clamping groove 301 in the base 3, then a rotating block 204 in the connecting piece 2 can be rotated, the rotating block 204 drives the threaded cylinder 203 to rotate, the threaded cylinder 203 drives the sliding block 202 to move along the sliding groove 205 in a threaded mode, and the sliding block 202 drives the inner rod body 201 to move;

Claims

1. Four sword side set little C angle spiral shaping sword, including milling cutter body (1), its characterized in that: the bottom end of the milling cutter body (1) is connected with a connecting piece (2), and the connecting piece (2) is inserted into the base (3); the connecting piece (2) comprises an inner rod body (201) inserted in the milling cutter body (1), the inner rod body (201) is symmetrically connected with a sliding block (202), the sliding block (202) is in threaded connection with a threaded cylinder (203), the threaded cylinder (203) is rotatably connected with the milling cutter body (1), and a fastener (206) is arranged between the inner rod body (201) and the milling cutter body (1) at equal intervals.

2. The four-edged staggered-tooth small-C-angle spiral forming cutter according to claim 1, characterized in that: the bottom of interior body of rod (201) is hollow structure, its both sides set up with spout (205) of slider (202) looks adaptation, and the outer wall equidistance of a screw thread section of thick bamboo (203) is connected with commentaries on classics piece (204), and the inner wall of a screw thread section of thick bamboo (203) is seted up there is the internal thread, and the external screw thread has been seted up to the outer wall of slider (202), and the external screw thread corresponds the setting with the internal thread.

3. The four-edged staggered-tooth small-C-angle spiral forming cutter according to claim 1, characterized in that: the fastener (206) comprises a groove (2061) arranged on the outer wall of the milling cutter body (1), a driving push block (2062) connected with the inner rod body (201) is arranged in the groove (2061), a chute (2063) is formed in the driving push block (2062), and a driven push block (2064) is connected in the chute (2063) in a sliding mode.

4. The four-edged staggered-tooth small-C-angle spiral forming cutter as claimed in claim 3, wherein: a through hole (2065) is formed in the driven pushing block (2064), the through hole (2065) is connected with a magnetic block (2066), the magnetic block (2066) is magnetically adsorbed to the outer wall of the milling cutter body (1), and the driving pushing block (2062) is nonmagnetic.

5. The four-edged staggered-tooth small-C-angle spiral forming cutter according to claim 1, characterized in that: draw-in groove (301) have been seted up to the inner wall of base (3), and the outer wall equidistance of base (3) is connected with installation piece (302), has seted up the mounting hole in installation piece (302), and the outer wall of milling cutter body (1) is connected with the fixture block with draw-in groove (301) joint.

6. The four-edged staggered-tooth small-C-angle spiral forming cutter according to claim 1, characterized in that: the top of milling cutter body (1) forms end sword (101), chip groove (102) and week sword (103) in proper order, and its top forms a A tooth in proper order, a B tooth and two C teeth, and A tooth sets up with B tooth is relative, and two C teeth set up relatively.