CN221696016U - Cutter adapter - Google Patents

Abstract

The application provides a cutter adapter which comprises a first shell, a machined part, a transmission shaft, a bevel gear assembly and a connecting seat, wherein the machined part is arranged on the first shell; the workpiece is rotatably connected to the first shell; the transmission shaft is positioned at one side of the workpiece, a first included angle is formed between the axis of the transmission shaft and the axis of the workpiece, the first included angle is 30-60 degrees, the transmission shaft is rotatably connected with the first shell, one end of the transmission shaft is in transmission connection with the workpiece, and the other end of the transmission shaft is used for being in transmission connection with a driving structure of the processing machine; the bevel gear assembly comprises a first bevel gear and a second bevel gear, the first bevel gear is in transmission connection with a transmission shaft, the second bevel gear is in transmission connection with a workpiece and is in matched connection with the first bevel gear, and an included angle between the axis of the first bevel gear and the axis of the second bevel gear is the same as the first included angle; the connecting seat is connected to the first shell and is used for being connected with a positioning structure of the processing machine table.

Description

Cutter adapter

Technical Field

The application relates to the technical field of product processing, in particular to a cutter adapter.

Background

Inclined holes are formed in some workpieces, an included angle is formed between the axis of each inclined hole and the horizontal plane, when the inclined holes are required to be machined in the workpieces, the common drilling machine tool cannot meet the requirement, and most of the workpieces are required to be machined by adopting a five-axis machining center, so that the cost of the five-axis machining center is high, and the machining cost of the workpieces is high.

Disclosure of utility model

The application provides a cutter adapter to solve the problem of high inclined hole processing cost of a workpiece in the prior art.

The application provides a cutter adapter which comprises a first shell, a machined part, a transmission shaft, a bevel gear assembly and a connecting seat, wherein the machined part is arranged on the first shell; the workpiece is rotatably connected to the first shell; the transmission shaft is positioned at one side of the machined piece, a first included angle is formed between the axis of the transmission shaft and the axis of the machined piece, the first included angle is 30-60 degrees, the transmission shaft is rotatably connected with the first shell, one end of the transmission shaft is in transmission connection with the machined piece, and the other end of the transmission shaft is in transmission connection with a driving structure of the machining machine table; the bevel gear assembly comprises a first bevel gear and a second bevel gear, the first bevel gear is in transmission connection with the transmission shaft, the second bevel gear is in transmission connection with the workpiece and is in matched connection with the first bevel gear, and an included angle between the axis of the first bevel gear and the axis of the second bevel gear is the same as the first included angle; the connecting seat is connected to the first shell and is used for being connected with a positioning structure of the processing machine table.

In one possible embodiment, the connecting seat includes a second housing and a connecting portion, the second housing is rotatably connected to the first housing, one end of the connecting portion is detachably connected to the second housing, and the other end of the connecting portion is used for connecting a positioning structure of the processing machine.

In one possible implementation manner, a first connecting hole is formed in one end, far away from the first shell, of the second shell, a second connecting hole is formed in one end of the connecting portion, and the first connecting hole and the second connecting hole are used for a fastener to pass through so as to connect the second shell with the connecting portion.

In one possible implementation manner, the first shell comprises a first shell part and a second shell part, the first shell part is provided with a first cavity, the second shell part is connected with one end of the first shell part and is provided with a second cavity, and the second cavity is communicated with the first cavity; the workpiece part is rotatably accommodated in the second cavity, and the transmission shaft part is rotatably accommodated in the first cavity.

In one possible implementation manner, the first shell portion is far away from one end of the second shell portion and is provided with a first opening, the first opening is communicated with the first cavity, the tool adapter further comprises a rotating sleeve, one end of the rotating sleeve is contained in the first cavity, the other end of the rotating sleeve penetrates out of the first opening, and the second shell is rotatably connected to one end of the rotating sleeve penetrating out of the first opening.

In one possible implementation manner, the second housing is provided with a through hole, and one end of the rotating sleeve penetrating through the first opening is rotatably accommodated in the through hole.

In one possible implementation manner, a third connecting hole is formed in the outer peripheral surface of the second shell, the third connecting hole is communicated with the through hole, one end of the rotating sleeve penetrating through the first opening is annularly provided with a plurality of fourth connecting holes, and the third connecting hole and one fourth connecting hole are used for a fastener to penetrate through so as to be locked after the second shell rotates to a required position relative to the rotating sleeve.

In one possible embodiment, the rotating sleeve is provided with perforations through which the drive shaft passes.

In one possible implementation manner, a second opening is formed in one end, away from the first shell portion, of the second shell portion, the second opening is communicated with the second cavity, one end of the workpiece is rotatably accommodated in the second cavity, and the other end of the workpiece penetrates out of the second opening.

In one possible embodiment, the workpiece includes a shaft portion and a processing portion, the shaft portion is rotatably accommodated in the second cavity, and the second bevel gear is sleeved on the periphery of the shaft portion and is located in the second cavity; the installation cavity has been seted up to the one end of shaft portion, processing portion's one end detachably connect in the installation cavity, its other end wears out the installation cavity reaches the second cavity.

According to the cutter adapter, the workpiece is obliquely arranged relative to the transmission shaft, and the workpiece is in transmission connection with the transmission shaft through the bevel gear assembly, so that the transmission shaft drives the workpiece to rotate around a direction oblique to the axis of the transmission shaft, when the transmission shaft is arranged on the driving structure of the processing machine, the workpiece can be used for processing an oblique hole on the workpiece due to the oblique arrangement of the workpiece and the axis of the driving structure, and the processing machine can be used for processing the oblique hole on the workpiece even if the processing machine is a single-shaft machine, so that the processing cost of the workpiece is low.

Drawings

Fig. 1 is a schematic perspective view of a tool adapter according to an embodiment of the application.

Fig. 2 is a schematic view of the tool adapter of fig. 1 in an embodiment.

Fig. 3 is a schematic cross-sectional view of the tool adapter of fig. 1 in one embodiment.

Fig. 4 is an exploded view of the tool adapter of fig. 1 in one embodiment.

Fig. 5 is an exploded view of the connecting seat of the tool adapter in fig. 1 in an embodiment.

Description of main reference numerals:

Tool adapter 100

First housing 10

The first shell portion 11

First cavity 110

First opening 111

Second shell portion 12

Second cavity 120

Second opening 121

Work piece 20

Shaft portion 21

Mounting cavity 210

Elastic jacket 22

Processing part 23

Transmission shaft 30

Bevel gear assembly 40

First bevel gear 41

Second bevel gear 42

Connecting seat 50

Second housing 51

Through hole 510

First connection hole 511

Third connecting hole 512

Connection portion 52

Second connection hole 520

Rotating sleeve 60

Perforations 61

Fourth connecting hole 62

Processing machine 200

Fuselage 201

Positioning structure 202

Drive structure 203

First included angle R

The application will be further described in the following detailed description in conjunction with the above-described figures.

Detailed Description

The following description will make reference to the accompanying drawings to more fully describe the application. Exemplary embodiments of the present application are illustrated in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the exemplary embodiments set forth herein. These exemplary embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the application to those skilled in the art. Like reference numerals designate identical or similar components.

The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting of the application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. Furthermore, as used herein, "comprises" and/or "comprising" and/or "having," integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, regions, integers, steps, operations, elements, and/or groups thereof.

Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. Furthermore, unless the context clearly defines otherwise, terms such as those defined in a general dictionary should be construed to have meanings consistent with their meanings in the relevant art and the present disclosure, and should not be construed as idealized or overly formal meanings.

The following describes in further detail the embodiments of the present application with reference to the accompanying drawings.

As shown in fig. 1 to 3, the present embodiment provides a tool adapter 100 applied to a processing machine 200. The processing machine 200 is a single-axis machine, a double-axis machine, a multi-axis machine, or the like. The processing machine 200 includes a machine body 201, a driving structure 203 and a positioning structure 202 provided on the machine body 201.

The tool adapter 100 includes a first housing 10, a work piece 20, a drive shaft 30, a bevel gear assembly 40, and a connection block 50.

The workpiece 20 is rotatably connected to the first housing 10, and the workpiece 20 is a tool such as a drill. The drive shaft 30 is located on one side of the workpiece 20, and a first included angle R is formed between the axis of the drive shaft 30 and the axis of the workpiece 20, and the first included angle R is 30 ° to 60 °. The first included angle R may be 45 ° or may be 30 ° or 60 °.

The transmission shaft 30 is rotatably connected to the first housing 10, one end of the transmission shaft 30 is in transmission connection with the workpiece 20, and the other end thereof is for transmission connection with the driving structure 203 of the processing machine 200. The driving structure 203 is a servo motor and the like, and an output shaft thereof is in transmission connection with the transmission shaft 30, so as to drive the transmission shaft 30 to rotate.

The bevel gear assembly 40 includes a first bevel gear 41 and a second bevel gear 42, the first bevel gear 41 drivingly connected to the drive shaft 30 and coaxially disposed with the drive shaft 30. The second bevel gear 42 is in transmission connection with the workpiece 20 and is coaxially arranged with the workpiece 20, the second bevel gear 42 is in matched connection with the first bevel gear 41, and an included angle between the axis of the first bevel gear 41 and the axis of the second bevel gear 42 is the same as the first included angle R, so that the transmission shaft 30 can provide stable driving force for the workpiece 20 which is inclined relatively to the transmission shaft. The connecting seat 50 is connected to the first housing 10, and the connecting seat 50 is used for connecting a positioning structure 202 of the processing machine 200, so as to fix the tool adapter 100 and the processing machine 200 relatively, and ensure stability when the driving structure 203 drives the transmission shaft 30 to move.

In this way, in the tool adapter 100 according to the present application, the workpiece 20 is disposed obliquely with respect to the drive shaft 30, and the workpiece 20 is connected to the drive shaft 30 by the bevel gear assembly 40, so that the drive shaft 30 drives the workpiece 20 to rotate in a direction oblique to the axis of the drive shaft 30, and when the drive shaft 30 is mounted on the driving structure 203 of the machining tool 200, the axis of the workpiece 20 and the axis of the driving structure 203 are disposed obliquely, so that the workpiece 20 can be machined with an oblique hole, and the machining tool 200 can be used for machining an oblique hole in a workpiece even with a single-axis tool, so that the machining cost of the workpiece is low.

Referring to fig. 1 to 3, in an embodiment, the first housing 10 includes a first housing portion 11 and a second housing portion 12. The first shell portion 11 has a substantially cylindrical structure, the second shell portion 12 is connected to one end of the first shell portion 11, and the second shell portion 12 is integrally formed with the first shell portion 11.

The first shell portion 11 is provided with a first cavity 110, the second shell portion 12 is provided with a second cavity 120, and the second cavity 120 is communicated with the first cavity 110. In particular, an included angle is formed between the extending direction of the first cavity 110 and the extending direction of the second cavity 120, and the included angle is the same as the first included angle R.

The drive shaft 30 is partially rotatably received in the first cavity 110. Specifically, a bearing member is installed in the first cavity 110, and the transmission shaft 30 is rotatably connected with the first casing portion 11 through the bearing member.

The workpiece 20 is partially rotatably received in the second cavity 120. Specifically, a bearing member is mounted in the second cavity 120, and the work piece 20 is rotatably coupled to the second housing portion 12 via the bearing member.

Further, the first opening 111 is formed at one end of the first shell portion 11 far away from the second shell portion 12, the first opening 111 is communicated with the first cavity 110, one end of the transmission shaft 30 is located in the first cavity 110, and the other end of the transmission shaft 30 penetrates out of the first opening 111, so that one end of the transmission shaft 30 penetrating out of the first opening 111 is mounted on the driving structure 203.

The second opening 121 is formed at one end, far away from the first shell portion 11, of the second shell portion 12, the second opening 121 is communicated with the second cavity 120, one end of the workpiece 20 is located in the second cavity 120, and the other end of the workpiece 20 penetrates out of the second opening 121, so that one end, penetrating out of the second opening 121, of the workpiece 20 can act on a workpiece.

Referring to fig. 4 to 5 in combination with fig. 1, in an embodiment, the connection base 50 includes a second housing 51 and a connection portion 52.

The second housing 51 extends in a direction perpendicular to the axial direction of the drive shaft 30, and one end of the second housing 51 is rotatably connected to the first housing portion 11. The connection portion 52 extends in a direction parallel to the axial direction of the drive shaft 30, and is disposed at a distance from the first shell portion 11 in the radial direction of the drive shaft 30. One end of the connecting portion 52 is detachably connected to the second housing 51, and the other end thereof is used for connecting with the positioning structure 202 of the processing machine 200.

The connecting portion 52 has a cylindrical structure, and may be connected to the positioning structure 202 by a clamping or plugging manner. It is understood that the connecting portion 52 may have other shapes to adapt to the positioning structure 202 of the different processing tools 200.

The connecting part 52 is connected with the second shell 51 in a detachable connection mode, so that the matched connecting part 52 can be replaced conveniently according to the positioning structures 202 of different processing machine stations 200.

Specifically, a first connection hole 511 is formed at an end of the second housing 51 remote from the first housing portion 11, a second connection hole 520 is formed at an end of the connection portion 52, and fasteners such as bolts or screws are passed through the first connection hole 511 and the second connection hole 520 to connect the second housing 51 with the connection portion 52.

It is to be understood that other manners of fastening may be adopted, such as fastening, in addition to the manner of connecting the second housing 51 to the connecting portion 52 by using a fastener such as a bolt or a screw.

Referring to fig. 1 to fig. 4, in an embodiment, the tool adapter 100 further includes a rotating sleeve 60, one end of the rotating sleeve 60 is received in the first cavity 110 and is fixedly connected to the first shell 11, and the other end of the rotating sleeve 60 penetrates through the first opening 111. The rotating sleeve 60 is provided with a perforation 61, and the perforation 61 is used for the transmission shaft 30 to pass through. The second housing 51 is rotatably connected to an end of the rotating sleeve 60 passing through the first opening 111.

Specifically, a through hole 510 is formed at an end of the second housing 51 away from the connecting portion 52, one end of the rotating sleeve 60 penetrating the first opening 111 is rotatably received in the through hole 510, so that the second housing 51 can rotate relative to the rotating sleeve 60, and further the rotating of the connecting seat 50 relative to the first housing 10 is realized, so as to adjust the relative position between the connecting seat 50 and the first housing 10, and when the position of the workpiece mounted on the processing machine 200 is kept fixed, the position of the workpiece 20 mounted on the first housing 10 relative to the workpiece can be adjusted by rotating the connecting seat 50, so as to process different sections of the workpiece with fixed positions.

The second housing 51 has a third connection hole 512 formed in an outer circumferential surface thereof, and the third connection hole 512 communicates with the through hole 510. The outer circumferential surface of one end of the rotating sleeve 60 penetrating through the first opening 111 is provided with a plurality of fourth connecting holes 62 in a ring, and the third connecting holes 512 and one fourth connecting hole 62 are used for passing through fasteners such as bolts or screws so as to be locked by the fasteners after the second housing 51 rotates to a required position relative to the rotating sleeve 60.

It is understood that the number of the third connecting holes 512 is two or three, and each third connecting hole 512 has a corresponding fourth connecting hole 62 through which a fastener can pass to enhance the connection stability of the second housing 51 and the rotating sleeve 60.

Referring to fig. 1 to 4, in an embodiment, the workpiece 20 includes a shaft 21 and a processing portion 23, and the processing portion 23 is a drill and is mounted on the shaft 21. The shaft portion 21 is rotatably accommodated in the second chamber 120 by the bearing member. The second bevel gear 42 is sleeved on the outer periphery of the shaft 21 and is located in the second cavity 120. The first bevel gear 41 is sleeved on one end of the transmission shaft 30 near the workpiece 20, so that the first bevel gear 41 can be in meshed connection with the second bevel gear 42 after being contacted. When the driving structure 203 drives the transmission shaft 30 to rotate, the transmission shaft 30 drives the first bevel gear 41 to rotate synchronously, the first bevel gear 41 further drives the second bevel gear 42 to rotate, and the second bevel gear 42 further drives the shaft portion 21 to rotate, so that the shaft portion 21 drives the processing portion 23 to rotate.

The shaft portion 21 has an installation cavity 210 formed at one end thereof, and the processing portion 23 has one end detachably connected to the installation cavity 210, for example, by providing an elastic collet 22 in the installation cavity 210 to clamp the processing portion 23. The other end of the processing portion 23 passes through the mounting chamber 210 and the second chamber 120.

Hereinabove, the specific embodiments of the present application are described with reference to the accompanying drawings. Those skilled in the art will appreciate that various modifications and substitutions can be made to the specific embodiments of the application without departing from the scope thereof. Such modifications and substitutions are intended to be included within the scope of the present application.

Claims (10)

1. A tool adapter, comprising:

A first housing;

A work piece rotatably connected to the first housing;

The transmission shaft is positioned at one side of the workpiece, a first included angle is formed between the axis of the transmission shaft and the axis of the workpiece, the first included angle is 30-60 degrees, the transmission shaft is rotatably connected with the first shell, one end of the transmission shaft is in transmission connection with the workpiece, and the other end of the transmission shaft is used for being in transmission connection with a driving structure of a processing machine table;

the bevel gear assembly comprises a first bevel gear and a second bevel gear, the first bevel gear is in transmission connection with the transmission shaft, the second bevel gear is in transmission connection with the workpiece and is in matched connection with the first bevel gear, and an included angle between the axis of the first bevel gear and the axis of the second bevel gear is the same as the first included angle;

The connecting seat is connected to the first shell and is used for being connected with a positioning structure of the processing machine table.

2. The tool adapter of claim 1, wherein the coupling base includes a second housing rotatably coupled to the first housing and a coupling portion having one end detachably coupled to the second housing and the other end for coupling to a positioning structure of a machining tool.

3. The tool adapter of claim 2, wherein a first connecting hole is formed in an end of the second housing away from the first housing, a second connecting hole is formed in an end of the connecting portion, and the first connecting hole and the second connecting hole are used for a fastener to pass through to connect the second housing and the connecting portion.

4. The tool adapter of claim 2 wherein the first housing comprises a first housing portion and a second housing portion, the first housing portion defining a first cavity, the second housing portion being connected to one end of the first housing portion and defining a second cavity, the second cavity being in communication with the first cavity; the workpiece part is rotatably accommodated in the second cavity, and the transmission shaft part is rotatably accommodated in the first cavity.

5. The tool adapter of claim 4 wherein a first opening is provided in an end of the first housing portion remote from the second housing portion, the first opening being in communication with the first cavity, the tool adapter further comprising a rotating sleeve having one end received in the first cavity and the other end of the rotating sleeve extending out of the first opening, the second housing rotatably connected to an end of the rotating sleeve extending out of the first opening.

6. The tool adapter of claim 5, wherein the second housing defines a through bore, and wherein an end of the rotating sleeve extending through the first opening is rotatably received in the through bore.

7. The tool adapter according to claim 6, wherein a third connecting hole is formed in the outer peripheral surface of the second housing, the third connecting hole is communicated with the through hole, a plurality of fourth connecting holes are formed in an end of the rotating sleeve penetrating through the first opening in a ring, and the third connecting hole and one of the fourth connecting holes are used for allowing a fastening piece to penetrate through so as to be locked after the second housing rotates to a required position relative to the rotating sleeve.

8. The tool adapter of claim 5 wherein said rotating sleeve is perforated with perforations through which said drive shaft passes.

9. The tool adapter of claim 4 wherein a second opening is provided in an end of the second housing portion remote from the first housing portion, the second opening being in communication with the second cavity, one end of the work piece being rotatably received in the second cavity and the other end of the work piece being threaded through the second opening.

10. The tool adapter of claim 9 wherein the workpiece includes a shaft portion and a processing portion, the shaft portion being rotatably received in the second cavity, the second bevel gear being disposed about the periphery of the shaft portion and within the second cavity; the installation cavity has been seted up to the one end of shaft portion, processing portion's one end detachably connect in the installation cavity, its other end wears out the installation cavity reaches the second cavity.