CN214920580U

CN214920580U - Rotary cutter connector for chip removal machining

Info

Publication number: CN214920580U
Application number: CN202121688826.3U
Authority: CN
Inventors: 朱文明
Original assignee: Suzhou Sumaihui Precision Machinery Co ltd
Current assignee: Suzhou Sumaihui Precision Machinery Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-11-30
Anticipated expiration: 2031-07-23

Abstract

The utility model provides a rotating tool connector for carrying out piece removal processing, include: cutter one, cutter two, fastening bolt, spacing ring, connection convex part and elastomeric element, cutter one is installed to two lower extremes of cutter, two upper ends at cutter are seted up to the fixed slot, two sets up inside two lower extremes of cutter to the centre bore, two vertical directions of centre bore run through two lower extremes of cutter, two upper ends of centre bore and fixed slot lower extreme intercommunication, compare with prior art, the utility model discloses following beneficial effect has: through the arrangement of the connecting convex part and the connecting concave cavity, the connecting part of the first cutter and the second cutter has additional guide in the radial direction, the high precision of the first cutter and the second cutter during machining is ensured, the machining precision of a machined product is ensured, and the quality of the product is improved.

Description

Rotary cutter connector for chip removal machining

Technical Field

The utility model belongs to the machining equipment field, in particular to a rotary cutter connector for carrying out piece and get rid of processing.

Background

From SE-B-457623 a tool coupling is known in which a male part co-operates with a female part, whereby the tool coupling is conical and has a non-circular cross-section, in the operative position of which the male part is received in the female part and upon final displacement of the male part relative to the female part is elastically deformed in the area of its open end, and in addition to the mutual guidance between the male part and the female part, no additional guidance in the radial direction of the tool coupling is found in the tool coupling according to SE-B-457623, and therefore a rotary tool coupling for chip removing machining is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rotary cutter connector for carrying out piece and get rid of processing, solve the problem of proposing among the above-mentioned background art to the not enough that prior art exists.

The utility model discloses a following technical scheme realizes: a rotary tool coupling for performing chip removing machining, comprising: the cutting tool comprises a first cutting tool, a second cutting tool, a fastening bolt, a limiting ring, a connecting convex part and an elastic part, wherein the first cutting tool is installed at the lower end of the second cutting tool, a fixing groove is formed in the upper end of the second cutting tool, a second center hole is formed in the lower end of the second cutting tool, the second center hole penetrates through the lower end of the second cutting tool in the vertical direction, the upper end of the second center hole is communicated with the lower end of the fixing groove, the upper end of the fastening bolt is installed in the fixing groove, the lower end of the fastening bolt vertically penetrates through the second center hole, a groove is formed in the middle of the upper surface of the fastening bolt, the outer edge of the lower surface of the second cutting tool is provided with a convex ridge, the inner side of the lower surface of the second cutting tool is provided with the connecting convex part, the elastic part is arranged at the lower end of the connecting convex part, and the second cutting tool is installed at the upper end of the first cutting tool through the fastening bolt and the connecting convex part;

the annular sets up in a cutter upper end outside edge, the convex ridge lower extreme is connected with ring groove bottom, it is inboard at a cutter upper surface to connect a face one, connect a face one and connect two laminatings, a cutter upper end has been seted up and has been connected the cavity, excessive groove is seted up and is connected the inside upside of cavity, excessive groove downside is equipped with excessive inclined plane, elastomeric element installs in connecting the cavity through connecting the convex part, a centre bore is seted up in a cutter, the fastening bolt lower extreme is installed in centre bore one, be equipped with the cooling space between fastening bolt and centre bore one, the centre bore two, the spacing ring is installed at the fastening bolt lower extreme, the spacing ring is located the elastomeric element lower extreme.

In a preferred embodiment, a plurality of interruption surfaces are provided on one side surface of the tool, and the ridge is formed by a plurality of circular arc convex ridges which are not connected to each other.

As a preferred embodiment, a plurality of interrupted surfaces are provided on both side surfaces of the cutter, the ring groove is formed by a plurality of arc grooves, and the plurality of arc grooves are not connected to each other, and the number of the arc grooves is the same as the number of the arc convex ridges.

In a preferred embodiment, the groove is a regular hexagonal groove, the cutting plane is arranged on the side surface of the fastening bolt, and a cooling space is arranged between the cutting plane and the first and second central holes.

As a preferred embodiment, four elastic members are axially symmetrically arranged at the lower end of the connecting convex part, a through hole is formed in the connecting convex part and communicated with the second central hole, and the fastening bolt penetrates through the connecting convex part in the vertical direction.

As a preferred embodiment, four transition grooves are uniformly arranged inside the connecting cavity, the transition grooves are distributed at four corners outside the connecting cavity, and the elastic component corresponds to the positions of the transition grooves.

After the technical scheme is adopted, the beneficial effects of the utility model are that: through the arrangement of the connecting convex part and the connecting concave cavity, the connecting part of the first cutter and the second cutter has additional guide in the radial direction, the high precision of the first cutter and the second cutter during machining is ensured, the machining precision of a machined product is ensured, and the quality of the product is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic view of the overall structure of a rotary cutter connector for chip removing machining according to the present invention.

Fig. 2 is a schematic view of a tool one of the rotary tool connectors of the present invention for performing a chip removing process.

Figure 3 is a schematic view of a cross-section of a tool of a rotary tool coupling for performing chip removing machining according to the present invention.

Fig. 4 is a schematic view of a cross-sectional view of a connection protrusion of a rotary cutter head for chip removing machining according to the present invention.

In the figure, 1-cutter I, 2-cutter II, 3-groove, 4-fastening bolt, 5-fixing groove, 6-central hole II, 7-convex ridge, 8-ring groove, 9-limit ring, 10-connecting surface I, 11-connecting concave cavity, 12-transition groove, 13-transition inclined plane, 14-limit surface, 15-central hole I, 16-connecting convex part, 17-elastic component, 18-cooling space and 19-connecting surface II.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a rotary tool coupling for performing chip removing machining, comprising: a first cutter 1, a second cutter 2 and a fastening bolt 4, the lower end of a cutter II 2 is provided with a cutter I1, a fixing groove 5 is formed in the upper end of the cutter II 2, a center hole II 6 is formed in the inner portion of the lower end of the cutter II 2, the center hole II 6 penetrates through the lower end of the cutter II 2 in the vertical direction, the upper end of the center hole II 6 is communicated with the lower end of the fixing groove 5, the upper end of a fastening bolt 4 is installed in the fixing groove 5, the lower end of the fastening bolt 4 penetrates through the center hole II 6 vertically, a groove 3 is formed in the middle of the upper surface of the fastening bolt 4, the outer edge of the lower surface of the cutter II 2 is provided with a convex ridge 7, the inner side of the lower surface of the cutter II 2 is provided with a connecting surface II 19, the connecting convex portion 16 is arranged in the middle of the lower end of the cutter II 2, the elastic component 17 is arranged at the lower end of the connecting convex portion 16, and the cutter II 2 is installed at the upper end of the cutter I1 through the fastening bolt 4 and the connecting convex portion 16;

the annular groove 8 sets up in the edge of the upper end outside of cutter one 1, the 7 lower extremes of convex ridge is connected with the 8 bottom of annular groove, it is inboard at cutter one 1 upper surface to connect a face 10, connect a face 10 and the laminating of connecting two 19, connect cavity 11 has been seted up to cutter one 1 upper end, excessive groove 12 is seted up and is connected the inside upside of cavity 11, excessive groove 12 downside is equipped with excessive inclined plane 13, elastomeric element 17 installs in connecting cavity 11 through connecting convex part 16, centre bore one 15 is seted up inside cutter one 1, fastening bolt 4 lower extreme is installed in centre bore one 15, fastening bolt 4 and centre bore one 15, be equipped with cooling space 18 between the centre bore two 6, fastening bolt 4 lower extreme is installed to spacing ring 9, spacing ring 9 is located elastomeric element 17 lower extreme.

The plurality of interrupted surfaces are arranged on the side surface of the first cutter 1, the convex ridge 7 is formed by a plurality of circular arc convex ridges which are not connected with each other and are used for facilitating the cooperation of the first cutter 1 and the second cutter 2.

The plurality of interrupted faces are arranged on the side surface of the second cutter 2, the ring groove 8 is formed by a plurality of arc grooves, the plurality of arc grooves are not connected with each other, the number of the arc grooves is the same as that of the arc convex ridges, and the annular convex ridges are used for being matched with the arc convex ridges to promote the synergistic effect of the first cutter 1 and the second cutter 2.

The groove 3 is a regular hexagonal groove 3, the cutting plane is arranged on the side surface of the fastening bolt 4, a cooling space 18 is arranged between the cutting plane and the first central hole 15 and between the cutting plane and the second central hole 6, the groove 3 is used for taking and installing the fastening bolt 4, and the cooling space 18 improves the cooling effect of the first cutter 1 and the second cutter 2.

Four elastic parts 17 are arranged at the lower end of the connecting convex part 16 in an axisymmetric manner, through holes are formed in the connecting convex part 16 and communicated with the second central hole 6, and the fastening bolt 4 penetrates through the connecting convex part 16 in the vertical direction to serve as a precise guide part.

Four transition grooves 12 are uniformly arranged inside the connecting cavity 11, the transition grooves 12 are distributed at four corners outside the inside of the connecting cavity 11, and the elastic parts 17 correspond to the positions of the transition grooves 12.

As an embodiment of the present invention: firstly, the fastening bolt 4 is arranged in the fixed groove 5 and the central hole two 6 of the cutter two 2, so that the limiting ring 9 is positioned at the lower side of the elastic component 17, then the convex ridge 7 on the cutter two 2 is aligned with the annular groove 8 on the cutter one 1, the lower end of the fastening bolt 4 is arranged in the central hole one 15 in the cutter one 1, meanwhile, the connecting convex part 16 at the lower end of the cutter two 2 is aligned with the connecting cavity 11 at the upper end of the cutter one 1, the fastening bolt 4 is screwed, the connecting convex part 16 is brought into the connecting cavity 11 by using the fastening bolt 4, when the connecting convex part 16 is initially arranged in the connecting cavity 11, the elastic component 17 enters the transition groove 12, the fastening bolt 4 is continuously screwed, so that the elastic component 17 enters the lower side in the connecting cavity 11 through the transition inclined plane 13, at the moment, the elastic component 17 is used as a part for accurately guiding the cutter one 1 and the cutter two 2, the connecting convex part 16 and the connecting cavity 11 enable the cutter one 1 and the cutter two 2 to have additional guide in the radial direction, ensuring high precision in processing the first cutter 1 and the second cutter 2.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A rotary tool coupling for performing chip removing machining, comprising: cutter one, cutter two, fastening bolt, spacing ring, connection convex part and elastomeric element, its characterized in that: the first cutter is mounted at the lower end of the second cutter, a fixing groove is formed in the upper end of the second cutter, a second center hole is formed in the lower end of the second cutter, the second center hole penetrates through the lower end of the second cutter in the vertical direction, the upper end of the second center hole is communicated with the lower end of the fixing groove, the upper end of a fastening bolt is mounted in the fixing groove, the lower end of the fastening bolt penetrates through the second center hole vertically, a groove is formed in the middle of the upper surface of the fastening bolt, a convex ridge is arranged on the outer edge of the lower surface of the second cutter, a second connecting surface is arranged on the inner side of the lower surface of the second cutter, a connecting convex part is arranged in the middle of the lower end of the second cutter, an elastic component is arranged at the lower end of the connecting convex part, and the second cutter is mounted at the upper end of the first cutter through the fastening bolt and the connecting convex part;

the utility model discloses a cutting tool, including a cutting tool, a cutter, a fastening bolt, a spacing ring, a connecting face, a connecting concave cavity, a connecting convex part, a fastening bolt lower extreme, the spacing ring is installed to the fastening bolt lower extreme, the outer edge of a cutter upper end is equipped with the annular groove, a convex ridge lower extreme is connected with annular groove bottom, a cutter upper surface inboard is equipped with connects a face one, connect a face two laminatings, a cutter upper end has been seted up and has been connected the cavity, connect the inside upside of cavity and seted up excessive groove, excessive groove downside is equipped with excessive inclined plane, elastomeric element installs in connecting the cavity through connecting the convex part, a cutter is inside has seted up centre bore one, the fastening bolt lower extreme is installed in centre bore one, be equipped with the cooling space between fastening bolt and centre bore one, the centre bore two, the spacing ring is installed to the fastening bolt lower extreme, the spacing ring is located the elastomeric element lower extreme.

2. A rotary tool coupling for performing a chip removing process according to claim 1, wherein: the cutter is characterized in that a plurality of interrupted surfaces are arranged on one side surface of the cutter, the raised ridge is formed by a plurality of arc convex ridges, and the arc convex ridges are not connected with each other.

3. A rotary tool coupling for performing a chip removing process according to claim 1, wherein: the cutting tool is characterized in that a plurality of interrupted surfaces are arranged on the surfaces of two sides of the cutting tool, the annular groove is formed by a plurality of arc grooves, the plurality of arc grooves are not connected with each other, and the number of the arc grooves is the same as that of the arc convex ridges.

4. A rotary tool coupling for performing a chip removing process according to claim 1, wherein: the groove is a regular hexagon groove, a cutting plane is arranged on the side surface of the fastening bolt, and a cooling space is arranged between the cutting plane and the first central hole and between the cutting plane and the second central hole.

5. A rotary tool coupling for performing a chip removing process according to claim 1, wherein: the connecting convex part is characterized in that four elastic parts are arranged at the lower end of the connecting convex part in an axisymmetric manner, a through hole is formed in the connecting convex part and communicated with the second center hole, and the fastening bolt penetrates through the connecting convex part in the vertical direction.

6. A rotary tool coupling for performing a chip removing process according to claim 1, wherein: four transition grooves are evenly formed in the connecting cavity, the transition grooves are distributed at four corners of the outer side of the connecting cavity, and the elastic part corresponds to the transition grooves.