CN210359640U

CN210359640U - Auxiliary device for milling teeth and milling machine thereof

Info

Publication number: CN210359640U
Application number: CN201921406922.7U
Authority: CN
Inventors: 周韩
Original assignee: Shenzhen Fangda Bote Plastic Products Co ltd
Current assignee: Youzhi Technology (Shenzhen) Co.,Ltd.
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-04-21
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses a mill tooth auxiliary device and milling machine thereof. A tooth milling auxiliary device comprises a base plate, a tooth socket detachably connected with the base plate, and a tooth core in threaded connection with the tooth socket; the tooth core is provided with a fixing position for fixing a workpiece; the tooth core drives the workpiece to rotate along the threads of the tooth socket, so that the milling cutter mills the threads on the workpiece, which are the same as the thread socket. The utility model discloses a fix the fixed position on rotatory piece with the work piece to rotatory piece and the fixed hookup of tooth core. The thread core is connected with the thread sleeve through threads, and the thread which is the same as the thread sleeve is milled on the workpiece after the rotating block is rotated. The utility model discloses it is smooth and easy at the screw thread end to the size of screw thread, length are controlled more easily. The auxiliary device can be used for conveniently adjusting the concentricity, the workpiece is firmly fixed and is not easy to shift; the screw teeth are milled at one time for the assembly of the parts, and the matching degree is high.

Description

Auxiliary device for milling teeth and milling machine thereof

Technical Field

The utility model relates to a mill tooth technical field, the more specifically mill tooth auxiliary device and milling machine that says so.

Background

In the tooth milling equipment, when internal threads are milled, the phenomenon of unsmooth threads is often generated when the tail parts of the threads are closed, and in the tooth milling process, the sizes and the lengths of the threads are not well controlled. Particularly, the assembly of a plurality of parts is needed, the same thread is milled on the assembly, and the concentricity is not controlled well. If each component is milled individually, it is often the case that the milled threads do not match one another. Among them, the thread ending part is not smooth and is often not screwed up.

And the cutter lifting time of the common numerical control lathe for processing the tooth tail is long, so that the tooth tail is too long, the number of pairs cannot be counted during secondary clamping of a workpiece, and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a mill tooth auxiliary device and milling machine thereof.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a tooth milling auxiliary device comprises a base plate, a tooth socket detachably connected with the base plate, and a tooth core in threaded connection with the tooth socket; the tooth core is provided with a fixing position for fixing a workpiece; the tooth core drives the workpiece to rotate along the threads of the tooth socket, so that the milling cutter mills the threads on the workpiece, which are the same as the thread socket.

The further technical scheme is as follows: the tooth socket is fixedly connected with the backing plate through a fixing plate.

The further technical scheme is as follows: the backing plate is provided with a clamping bulge; the tooth socket outside is equipped with the joint groove that matches with the joint arch.

The further technical scheme is as follows: the fixing plate is provided with a fixing cavity; the tooth socket is sleeved in the fixed cavity.

The further technical scheme is as follows: the tooth core is detachably connected with the rotating block; the fixed position is arranged on the rotating block.

The further technical scheme is as follows: the rotating block is provided with a plurality of pressing blocks for fixing a workpiece; the pressing block is detachably connected with the fixed position.

The further technical scheme is as follows: the fixed position is arranged at the upper end of the rotating block.

The further technical scheme is as follows: a positioning hole is formed in the middle of the rotating block; the tooth core is provided with a central hole; the center hole is adjusted to be concentric with the positioning hole through the adjusting block.

The further technical scheme is as follows: and a rotating handle is arranged on the outer side of the rotating block.

A milling machine with a milling tooth auxiliary device comprises a milling machine body and the milling tooth auxiliary device; the tooth milling auxiliary device is detachably connected to the station; the fixed position is arranged close to the milling cutter; the core is rotated to move the workpiece toward or away from the milling cutter.

Compared with the prior art, the utility model beneficial effect be: the utility model discloses a fix the fixed position on rotatory piece with the work piece to rotatory piece and the fixed hookup of tooth core. The thread core is connected with the thread sleeve through threads, and the thread which is the same as the thread sleeve is milled on the workpiece after the rotating block is rotated. The utility model discloses it is smooth and easy at the screw thread end to the size of screw thread, length are controlled more easily. The auxiliary device can be used for conveniently adjusting the concentricity, the workpiece is firmly fixed and is not easy to shift; the screw teeth are milled at one time for the assembly of the parts, and the matching degree is high.

The foregoing is a summary of the present invention, and other objects, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments, which is provided for the purpose of illustration and understanding of the present invention.

Drawings

Fig. 1 is a three-dimensional structure diagram of a tooth milling auxiliary device of the present invention;

fig. 2 is an exploded view of a tooth milling aid of the present invention;

fig. 3 is a three-dimensional structure diagram of a fixing plate of the auxiliary device for milling teeth of the present invention;

fig. 4 is a schematic view of a milling machine with a tooth milling auxiliary device according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and the following 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 those skilled in the art without creative efforts belong to the protection scope of 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" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly and can, for example, be connected or detachably connected or integrated; 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.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

Drawings 1 to 4 are drawings of the utility model.

The present embodiment provides a tooth milling auxiliary device 10, please refer to fig. 1 and 2, which includes a backing plate 11, a tooth socket 12 detachably coupled to the backing plate 11, and a tooth core 13 threadedly coupled to the tooth socket 12. The dental core 13 is provided with a fixing station 14 for fixing the workpiece 20. The core 13 rotates the workpiece 20 along the threads of the socket 12 so that the milling cutter mills the same threads on the workpiece 20 as the socket 12.

In the process of milling teeth, the tooth core 13 is rotated to drive the workpiece 20 to rotate, and the feeding amount of the tooth core 13 is the feeding amount of the workpiece 20. The milling cutter is moved rotationally and the workpiece 20 is rotated to control the feed, the milling cutter rotationally cutting the workpiece to form the desired thread. According to the requirements of the screw threads with different specifications, the tooth socket 12 and the tooth core 13 can be replaced.

Wherein, the tooth socket 12 is fixedly connected with the backing plate 11 through a fixing plate 15. The fixing plate 15 fixes the mouthpiece 12 to the base plate 11, and prohibits horizontal rotation of the mouthpiece 12, but the mouthpiece 12 can be attached and detached in the vertical direction. The fixing plate 15 is fixedly coupled to the pad 11 by a plurality of bolts.

Preferably, the backing plate 11 is provided with snap projections 16. The outer side of the tooth socket 12 is provided with a clamping groove 121 matched with the clamping protrusion 16 to prevent the tooth socket 12 from horizontally rotating.

The fixing plate 15 is provided with a fixing cavity 151, and the tooth socket 12 is sleeved in the fixing cavity 151.

More preferably, referring to fig. 3, the fixing cavity 151 of the fixing plate 15 is provided with a concave groove 152, and the concave groove 152 is clamped on the clamping protrusion 16. That is, the recess groove 152 and the catching groove 121 are coupled with the catching protrusion 16. The snap projections 16 mate with the recesses 152 to provide better positioning of the fastening plate 15 on the backing plate 11. The clamping groove 121 is matched with the clamping protrusion 16, so that the dental core 13 can be positioned on the backing plate 11 better, and the dental core 13 cannot rotate horizontally on the backing plate 11.

The tooth core 13 is detachably connected with a rotating block 17. The fixed bits 14 are provided to the rotating block 17. A rotary block 17 is fixed to an upper end of the dental core 13, and a fixing station 14 is provided at an upper end of the rotary block 17. The rotating block 17 is sleeved outside the tooth core 13, so that the rotating block 17 conveniently drives the workpiece 20 to rotate along the tooth sleeve 12 along with the tooth core 13.

The rotary block 17 is provided with several press blocks 18 for fixing a workpiece 20. The press block 18 is detachably coupled to the fixing portion 14. Multiple compacts 18 may secure workpiece 20 from multiple orientations. The pressing block 18 is connected with the rotating block 17 through a bolt, and the pressing block 18 is provided with a clamping position matched with the outer side of the workpiece 20.

The middle of the rotating block 17 is provided with a positioning hole 171, and the concentricity of the workpiece 20 and the positioning hole 171 is adjusted through the adjusting block 19 arranged on the workpiece, so that the concentricity of the workpiece 20 and the milling cutter is adjusted, the thread milling of the workpiece 20 is facilitated, and the thread milling deviation is avoided.

In other embodiments, the rotating block 17 has a positioning hole 171 in the middle. The dental core 13 is provided with a central hole 131. The center hole 131 is adjusted in concentricity with the positioning hole 171 by the adjustment block 19 provided therein, and thereby, the workpiece 20 is adjusted in concentricity with the milling cutter.

Preferably, a rotating handle 172 is provided on the outer side of the rotating block 17. Turning handle 172 may facilitate turning of turning block 17.

The specific work engineering is as follows: the backing plate 11 is fixed on a station of a milling machine, the workpiece is fixed on a fixing position 14 as required, the relative position of the workpiece 20 and the milling cutter is ensured, and the milling cutter is rotated after starting. Pushing the rotation knob 172 rotates the rotary block 17, and the workpiece 20 rotates along with the rotary block 17 to control the feeding amount. And the rotating block 17 is fixed on the tooth core 13, and the tooth core 13 is in threaded connection with the tooth sleeve 12, so that the workpiece moves close to the milling cutter, and the milling cutter mills the threads on the workpiece, which are the same as the threads between the tooth core 13 and the tooth sleeve 12. The core 13 and shell 12 may be replaceable to accommodate different desired threads.

The thread milling auxiliary device is specially suitable for an assembly formed by a plurality of components, threads are milled on the components, and the threads in the components are connected together to be used. In the embodiment, the workpiece is a mold of a bottle mouth thread, and the mold is combined by two parts, so that the required threads are milled on the two parts and can be connected together for use.

Referring to fig. 4, the milling machine with the auxiliary tooth milling device includes a milling machine body 30 and the auxiliary tooth milling device 10. The milling aid 10 is removably coupled to the station 32. The fixing site 14 is arranged close to the milling cutter 31. The core 13 is rotated to move the workpiece 20 closer to or away from the milling cutter 31.

Compared with the prior art, the utility model discloses a fix the fixed position on rotatory piece with the work piece to rotatory piece and the fixed hookup of tooth core. The thread core is connected with the thread sleeve through threads, and the thread which is the same as the thread sleeve is milled on the workpiece after the rotating block is rotated. The utility model discloses it is smooth and easy at the screw thread end to the size of screw thread, length are controlled more easily. The auxiliary device can be used for conveniently adjusting the concentricity, the workpiece is firmly fixed and is not easy to shift; the screw teeth are milled at one time for the assembly of the parts, and the matching degree is high.

The technical content of the present invention is further described by the embodiments only, so that the reader can understand it more easily, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.

Claims

1. A tooth milling auxiliary device is characterized by comprising a base plate, a tooth socket detachably connected with the base plate and a tooth core in threaded connection with the tooth socket; the tooth core is provided with a fixing position for fixing a workpiece; the tooth core drives the workpiece to rotate along the threads of the tooth socket, so that the milling cutter mills the threads on the workpiece, which are the same as the thread socket.

2. A tooth milling aid as claimed in claim 1, wherein the mouthpiece is fixedly coupled to the backing plate by a fixing plate provided.

3. A tooth milling aid as claimed in claim 2, wherein the backing plate is provided with snap-fit projections; the tooth socket outside is equipped with the joint groove that matches with the joint arch.

4. A tooth milling aid as claimed in claim 2, wherein the retaining plate is provided with a retaining cavity; the tooth socket is sleeved in the fixed cavity.

5. A tooth milling aid as claimed in claim 1, wherein the tooth core is removably coupled to a rotatable block; the fixed position is arranged on the rotating block.

6. A tooth milling aid according to claim 5 wherein the rotary block is provided with a plurality of pressure blocks for securing a workpiece; the pressing block is detachably connected with the fixed position.

7. A tooth milling aid according to claim 5, wherein the fixed location is provided at an upper end of the rotary block.

8. A tooth milling aid according to claim 5, wherein a locating hole is provided in the middle of the rotary block; the tooth core is provided with a central hole; the center hole is adjusted to be concentric with the positioning hole through the adjusting block.

9. A tooth milling aid as claimed in claim 5, wherein a turning knob is provided on the outside of the rotary block.

10. A milling machine with a milling aid, comprising a milling machine body, and a milling aid according to any one of claims 1 to 9; the tooth milling auxiliary device is detachably connected to the station; the fixed position is arranged close to the milling cutter; the core is rotated to move the workpiece toward or away from the milling cutter.