CN210938273U - Milling machine main shaft quick change coupler - Google Patents
Milling machine main shaft quick change coupler Download PDFInfo
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- CN210938273U CN210938273U CN201921576287.7U CN201921576287U CN210938273U CN 210938273 U CN210938273 U CN 210938273U CN 201921576287 U CN201921576287 U CN 201921576287U CN 210938273 U CN210938273 U CN 210938273U
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- change connector
- change coupler
- quick change
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Abstract
The utility model provides a milling machine main shaft quick-change coupler, including quick change coupler, blade disc, two first connecting screw, two drive blocks, flat pad and second connecting screw, quick change coupler comprises cone portion, joint portion and connecting portion, and the cross-section of cone portion extends to its upper end from quick change coupler's middle part and diminishes gradually, and joint portion is for setting up two tenons at quick change coupler's middle part, and two tenons are about quick change coupler's axis symmetry, and the tenon is for setting up in the outer fan-shaped arch of circumference in quick change coupler's middle part. The utility model discloses the blade disc passes through blade disc locating hole suit in the location is epaxial, and two drive blocks all imbed blade disc drive inslot, and the second connecting screw passes flat pad, intercommunicating pore and the epaxial positioning screw hole in the location of blade disc locating hole from bolt head hole and is connected, and flat pad is installed in the bolt head hole, changes, loading and unloading and convenient operation, and the course of working is steady reliable, increases processingquality and efficiency, has improved the surface and the visual quality of product, has important practical value.
Description
Technical Field
The utility model belongs to the machine tool technology, concretely relates to milling machine main shaft quick change coupler.
Background
Along with the development of science and technology, the dependence on the degree of automation in the field of machining is higher and higher, and the requirement for machining tools is advanced, and the mechanical automation has the advantages of high loading and unloading speed, accurate repeated loading and unloading positioning and the like in the process of clamping and mounting the tool, and is widely adopted by various machining industries. Energy conservation, consumption reduction, cost reduction and efficiency improvement are the power for development and survival of enterprises, products meeting the market needs are developed according to the development guidance of the market, and the standard cutter can basically meet the market requirements in the aspects of economy and reliability. However, the efficiency, time, economy and product requirements must be balanced, forcing people to research and develop cutters or aids that better satisfy this balance.
Disclosure of Invention
The utility model provides a milling machine main shaft quick change coupler aims at solving and unloads in the current lathe speed slow, the inaccurate scheduling problem of repeated clamping location.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a milling machine main shaft quick-change coupler, includes quick-change coupler, blade disc, two first connecting screw, two drive blocks, flat pad and second connecting screw, quick-change coupler comprises cone portion, joint portion and connecting portion, the cross-section of cone portion is followed quick-change coupler's middle part extends to its upper end and diminishes gradually, joint portion is for setting up in two tenons at quick-change coupler's middle part, two tenons about quick-change coupler's axis symmetry, the tenon is for setting up in the fan-shaped arch of the outer circumference in quick-change coupler's middle part, connecting portion include the location axle of quick-change coupler lower extreme and two U-shaped grooves that the equipartition was seted up on the outer circumference of quick-change coupler lower extreme, set up the location screw hole on the terminal surface under the location axle, set up the first screw hole of the axis of perpendicular to quick-change coupler in the U-shaped groove, every, the circular arc part is provided with a connecting hole, and each driving block is embedded in the U-shaped groove through a first connecting screw which penetrates through the connecting hole and is in threaded connection with the first threaded hole;
the cutter is in a conical structure and is provided with an upper small end and a lower large end, a cutter positioning hole is formed in the upper small end, a bolt head hole is formed in the lower large end, the cutter positioning hole is communicated with the bolt head hole through a communicating hole, and two cutter driving grooves which are consistent with the rectangular part of the driving block in outline and correspond to the rectangular part of the driving block in position are formed in the end surface of the upper small end; the cutter head is sleeved on the positioning shaft through the cutter head positioning hole, the two driving blocks are embedded into the cutter head driving groove, the second connecting screw penetrates through the flat gasket and the communicating hole from the bolt head passing hole to be connected with the positioning threaded hole in the positioning shaft in the cutter head positioning hole, and the flat gasket is installed in the bolt head hole.
Preferably, the first connecting screw and the second connecting screw are both socket head cap head screws.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. when the utility model is used, the cone part of the quick change connector is connected with the transition sleeve of the milling machine spindle, the transition sleeve of the milling machine spindle is sleeved on the cone part of the quick change connector, a notch is arranged in the transition sleeve of the milling machine spindle, the tenon of the quick change connector is embedded into the notch of the transition sleeve, the inner conical surface of the transition sleeve is in close contact with the outer surface of the cone part of the quick change connector, and milling processing can be carried out after the nut of the transition sleeve is screwed;
2. the utility model discloses the blade disc is through blade disc locating hole suit on the location axle, two drive blocks all imbed in the blade disc drive groove, the second connecting screw passes flat pad, intercommunicating pore and the location epaxial location screw hole of location in the blade disc locating hole from the bolt head hole and is connected, and flat pad is installed in the bolt head hole, and change, loading and unloading and convenient operation, the course of working are steady and reliable, increase processingquality and efficiency, improved the surface and the visual quality of product, have important practical value;
3. the utility model discloses it is high to the compatibility of milling process product, but wide application in the milling process field with the location axle.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a front view of the cutter head of the present invention;
fig. 2 is a top view of the cutter head of the present invention;
fig. 3 is a schematic structural diagram of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.
As shown in fig. 1-3, a quick-change connector for a milling machine spindle comprises a quick-change connector 1, a cutter head 2, two first connecting screws 3, two driving blocks 4, a flat gasket 5 and a second connecting screw 6, wherein the quick-change connector 1 comprises a conical part 11, a clamping part and a connecting part, the cross section of the conical part 11 is gradually reduced from the middle part of the quick-change connector 1 to the upper end thereof, the clamping part is two clamping tenons 12 arranged at the middle part of the quick-change connector 1, the two clamping tenons 12 are symmetrical about the axis of the quick-change connector 1, the clamping tenons 12 are fan-shaped protrusions arranged at the outer circumference of the middle part of the quick-change connector 1, the connecting part comprises a positioning shaft 13 at the lower end of the quick-change connector 1 and two U-shaped grooves 14 uniformly distributed on the outer circumference of the lower end of the quick-change connector 1, a first threaded hole perpendicular to the axis of the quick-change connector 1 is formed in the U-shaped groove 14, each driving block 4 is provided with an arc part and a rectangular part, a connecting hole is formed in the arc part, and each driving block 4 is embedded in the U-shaped groove 14 through a first connecting screw 3 which penetrates through the connecting hole and is in threaded connection with the first threaded hole;
the cutter head 2 is of a conical structure and is provided with an upper small end and a lower large end, a cutter head positioning hole 21 is formed in the upper small end, a bolt head hole 22 is formed in the lower large end, the cutter head positioning hole 21 is communicated with the bolt head hole 22 through a communication hole 23, and two cutter head driving grooves 24 which are consistent with the rectangular portion of the driving block 4 in outline and correspond to the rectangular portion in position are formed in the end face of the upper small end; the cutter head 2 is sleeved on the positioning shaft 13 through the cutter head positioning hole 21, the two driving blocks 4 are embedded into the cutter head driving groove 24, the second connecting screw 6 penetrates through the flat gasket 5 and the communicating hole 23 from the bolt head passing hole 22 to be connected with a positioning threaded hole on the positioning shaft 13 in the cutter head positioning hole 21, and the flat gasket 5 is installed in the bolt head passing hole 22.
The first connecting screw 3 and the second connecting screw 6 are both socket head cap screws.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement, component separation or combination made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. A milling machine main shaft quick-change connector comprises a quick-change connector, a cutter head, two first connecting screws, two driving blocks, a flat gasket and a second connecting screw, and is characterized in that the quick-change connector comprises a cone part, a clamping part and a connecting part, the cross section of the cone part extends to the upper end of the quick-change connector to be gradually reduced from the middle part of the quick-change connector, the clamping part is two clamping tenons arranged at the middle part of the quick-change connector, the two clamping tenons are symmetrical about the axis of the quick-change connector, the clamping tenons are fan-shaped protrusions arranged on the outer circumference of the middle part of the quick-change connector, the connecting part comprises a positioning shaft at the lower end of the quick-change connector and two U-shaped grooves uniformly arranged on the outer circumference of the lower end of the quick-change connector, positioning threaded holes are arranged on the lower end surface of the, each driving block is provided with an arc part and a rectangular part, the arc part is provided with a connecting hole, and each driving block is embedded in the U-shaped groove through a first connecting screw which penetrates through the connecting hole and is in threaded connection with the first threaded hole;
the cutter is in a conical structure and is provided with an upper small end and a lower large end, a cutter positioning hole is formed in the upper small end, a bolt head hole is formed in the lower large end, the cutter positioning hole is communicated with the bolt head hole through a communicating hole, and two cutter driving grooves which are consistent with the rectangular part of the driving block in outline and correspond to the rectangular part of the driving block in position are formed in the end surface of the upper small end; the cutter head is sleeved on the positioning shaft through the cutter head positioning hole, the two driving blocks are embedded into the cutter head driving groove, the second connecting screw penetrates through the flat gasket and the communicating hole from the bolt head passing hole to be connected with the positioning threaded hole in the positioning shaft in the cutter head positioning hole, and the flat gasket is installed in the bolt head hole.
2. The quick-change connector for the milling machine spindle according to claim 1, wherein the first connecting screw and the second connecting screw are both socket head cap screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921576287.7U CN210938273U (en) | 2019-09-20 | 2019-09-20 | Milling machine main shaft quick change coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921576287.7U CN210938273U (en) | 2019-09-20 | 2019-09-20 | Milling machine main shaft quick change coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210938273U true CN210938273U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921576287.7U Active CN210938273U (en) | 2019-09-20 | 2019-09-20 | Milling machine main shaft quick change coupler |
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| CN (1) | CN210938273U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137241A (en) * | 2021-05-19 | 2021-07-20 | 安徽唐兴机械装备有限公司 | Locking type cutter head main shaft connecting structure of pipe-jacking tunneling machine |
-
2019
- 2019-09-20 CN CN201921576287.7U patent/CN210938273U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137241A (en) * | 2021-05-19 | 2021-07-20 | 安徽唐兴机械装备有限公司 | Locking type cutter head main shaft connecting structure of pipe-jacking tunneling machine |
| CN113137241B (en) * | 2021-05-19 | 2022-10-18 | 安徽唐兴装备科技股份有限公司 | Locking type cutter head main shaft connecting structure of pipe-jacking tunneling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201109 Address after: 257091 north of Fuqian street, east of Quanzhou Road, Dongying Development Zone, Shandong Province Patentee after: Shandong Weima Equipment Technology Co., Ltd Address before: 043000 Shanxi city of Linfen province Houma Fenglei Street No. 188 box No. 10 Patentee before: Shanxi Fenglei Drilling Tools Co.,Ltd. |
|
| TR01 | Transfer of patent right |