CN211277391U - Universal angle head - Google Patents
Universal angle head Download PDFInfo
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- CN211277391U CN211277391U CN201921899908.5U CN201921899908U CN211277391U CN 211277391 U CN211277391 U CN 211277391U CN 201921899908 U CN201921899908 U CN 201921899908U CN 211277391 U CN211277391 U CN 211277391U
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- contact bearing
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Abstract
The utility model discloses an universal angle head, it includes: the universal angle head comprises a universal angle head main body, a second main body and a third main body, wherein a first longitudinal angular contact bearing is arranged in the first main body, a transverse angular contact bearing is arranged in the second main body, a second longitudinal angular contact bearing is arranged in the third main body, the first main body and the second main body are connected up and down through the first longitudinal angular contact bearing and the transverse angular contact bearing, the second main body and the third main body are connected left and right through the transverse angular contact bearing and the second longitudinal angular contact bearing, the transverse angular contact bearing and the second longitudinal angular contact bearing are provided with a first gear and a second gear which are mutually meshed, the outer surface of the first main body is provided with a tool changing positioning ring, a positioning fixing component is sleeved on the tool changing positioning ring and comprises a fixing bracket, a positioning pin, a tool changing fixing elastic sheet and a guide pin, an ER output shaft is provided at one side of the third body.
Description
Technical Field
The utility model belongs to the technical field of angle head design technique and specifically relates to an universal angle head.
Background
The angle head is an accessory of a machine tool, and the rotation center line of a cutter can form an angle with the rotation center line of the main shaft to process a workpiece after the angle head is arranged on the machine tool. Originally in Europe, the die is widely applied to various fields of machining of aviation, automobiles, dies and the like. The angle head is used, the machining range and the adaptability of the machine tool can be enlarged without changing the structure of the machine tool, the machining which is difficult to finish by using a traditional method can be realized, the repeated clamping of workpieces can be reduced, and the machining precision and the machining efficiency can be improved. The angle head is mainly used for a machining center, can be arranged in a tool magazine and can be freely converted between the tool magazine and a machine tool spindle.
At present, the angle head in the prior art has a plurality of defects, one of the defects is that the angles of most of the angle heads in the market are not adjustable, the tool magazine and the machine tool spindle need to be integrated, the operable space is narrow, the angle head is very inconvenient to install, the assembling efficiency of the machine tool is greatly influenced, and the angle head cannot be effectively and quickly installed due to the size of the space; the existing angle heads on the second market have poor precision and low working efficiency, and cannot meet the operation with extremely high requirements on the working efficiency and the working quality of the current machining center.
Therefore, a universal angle head which is high in precision, small in torque, capable of randomly adjusting the angle of an ER output shaft and convenient to mount and use is urgently needed in the market.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem to the problem among the above-mentioned prior art, provide an universal angle head, the precision is high, the moment of torsion is little, but ER output shaft's angle is adjusted wantonly, convenient to install and use, the practicality is strong.
In order to solve the technical problem, the utility model discloses a technical scheme as follows:
a gimbaled angle head, comprising: the universal angle head comprises a first main body, a second main body and a third main body, wherein a first longitudinal angular contact bearing is arranged in the first main body, a transverse angular contact bearing is arranged in the second main body, a second longitudinal angular contact bearing is arranged in the third main body, the first main body and the second main body are connected up and down through the first longitudinal angular contact bearing and the transverse angular contact bearing, the second main body and the third main body are connected left and right through the transverse angular contact bearing and the second longitudinal angular contact bearing, the transverse angular contact bearing and the second longitudinal angular contact bearing are provided with a first gear and a second gear, the first gear and the second gear are meshed with each other, a tool changing positioning ring is arranged on the outer surface of the first main body, a positioning fixing component is arranged on the tool changing positioning ring and comprises a fixing support, a positioning fixing component and a positioning support are arranged on the positioning fixing support, and a, The positioning pin, fixed shell fragment of tool changing and guide pin, one side of third main part is provided with the ER output shaft.
As a further elaboration of the above technical solution:
in the technical scheme, the fixed support is sleeved on the tool changing positioning ring, the positioning pin is fixed on one side of the fixed support, the tool changing fixed elastic sheet is sleeved on the upper end of the positioning pin, an elastic piece is arranged between the tool changing fixed elastic sheet and the fixed support, the guide pin is arranged between the fixed support and the tool changing fixed elastic sheet, the tool changing positioning ring is sleeved with an O-shaped sealing ring and a framework sealing ring at the joint of the tool changing positioning ring and the first longitudinal angular contact bearing, a plurality of groups of fixed screws are arranged between the fixed support and the first main body, and the plurality of groups of fixed screws are used for realizing the connection fixation between the fixed support and the first main body.
In the above technical solution, a third gear is disposed between the second longitudinal angular contact bearing and the lateral angular contact bearing, the lower end of the first longitudinal angular contact bearing is connected and fixed with the upper end of the lateral angular contact bearing through the third gear, the first gear is disposed on the left side of the lateral angular contact bearing, the second gear is disposed on the right side of the second longitudinal angular contact bearing, and the right side of the second longitudinal angular contact bearing is rotatably disposed on the left side of the lateral angular contact bearing through the mutual cooperation of the first gear and the second gear.
In the technical scheme, a knife handle is arranged at the upper end of the first main body, and the knife handle is one of a BT knife handle, a CAT knife handle or an HSK knife handle.
In the above technical solution, the upper and lower sides of the first longitudinal angular contact bearing are both sleeved with first fixing nuts, the first longitudinal angular contact bearing is fixed on the inner wall of the housing of the first main body through the first fixing nuts, the left and right sides of the transverse angular contact bearing are both sleeved with second fixing nuts, the transverse angular contact bearing is fixed on the inner wall of the housing of the second main body through the second fixing nuts, the upper and lower sides of the second longitudinal angular contact bearing are both sleeved with third fixing nuts, and the second longitudinal angular contact bearing is fixed on the inner wall of the housing of the third main body through the third fixing nuts.
In the above technical solution, the housing of the first body and the housing of the second body are integrally formed.
In the above technical scheme, a second body cap is arranged on the left side of the first body, a third body cap is arranged on the upper side of the third body, the ER output shaft is arranged on the lower side of the third body, and an ER nut is arranged on the ER output shaft.
The beneficial effects of the utility model reside in that: the utility model has reasonable design and novel structure, integrates the first main body, the second main body and the third main body into a whole, by adopting the structural design of the second main body and the third main body, the angle of the third main body can be freely adjusted relative to the second main body, thereby driving the ER output shaft to carry out angle adjustment, the installation is convenient and efficient, the installation speed is greatly improved, and simultaneously, by adopting the structural design of the first longitudinal angular contact bearing, the transverse angular contact bearing and the second longitudinal angular contact bearing, the connection is ingenious, the work is smooth, the three-axis CN machining center has the advantages of high precision, small torque, capability of automatically changing tools by feeding a tool magazine, suitability for polyhedral workpieces with high machining precision requirements and complex shapes, solving the problem of difficulty in multiple clamping of the three-axis CN machining center, realizing the machining of the main surface of the three-axis machining center, improving the production efficiency and the machining precision, reducing the purchase cost of a machine tool and having strong practicability.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to fig. 1.
The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, 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 are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. 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 application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. 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 above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
As shown in fig. 1, a gimbaled angle head, comprising: the universal angle head main body 1 comprises a first main body 2, a second main body 3 and a third main body 4, wherein a first longitudinal angular contact bearing 5 is arranged in the first main body 2, a transverse angular contact bearing 6 is arranged in the second main body 3, a second longitudinal angular contact bearing 7 is arranged in the third main body 4, the first main body 2 and the second main body 3 are vertically connected with the transverse angular contact bearing 6 through the first longitudinal angular contact bearing 5, the second main body 3 and the third main body 4 are connected with each other left and right through the transverse angular contact bearing 6 and the second longitudinal angular contact bearing 7, the transverse angular contact bearing 6 and the second longitudinal angular contact bearing 7 are provided with a first gear 8 and a second gear 9, the first gear 8 and the second gear 9 are mutually meshed, and the outer surface of the first main body 2 is provided with a tool changing positioning ring 10, a positioning fixing component is arranged on the tool changing positioning ring 10 and comprises a fixing support 11, a positioning pin 12, a tool changing fixing elastic sheet 13 and a guide pin 14, and an ER output shaft 15 is arranged on one side of the third main body 4.
As a further improvement, tool changing holding ring 10 department is located to 11 covers of fixed bolster, locating pin 12 is fixed in one side of fixed bolster 11, 13 covers of tool changing fixed elastic sheet set establish the upper end in locating pin 12, be provided with elastic component 16 between tool changing fixed elastic sheet 13 and the fixed bolster 11, uide pin 14 sets up between fixed bolster 11 and tool changing fixed elastic sheet 13, tool changing holding ring 10 is equipped with O type sealing washer 17 and skeleton sealing washer 18 with 5 junction covers of first vertical angular contact bearing, be provided with a plurality of sets of fixed screw 19 between fixed bolster 11 and the first main part 2, a plurality of sets of fixed screw 19 are used for realizing that fixed bolster 11 and first main part 2 are connected fixedly.
As a further improvement of the present invention, a third gear 20 is provided between the second longitudinal angular contact bearing 7 and the lateral angular contact bearing 6, the lower end of the first longitudinal angular contact bearing 5 is connected and fixed with the upper end of the lateral angular contact bearing 6 through the third gear 20, the first gear 8 is provided on the left side of the lateral angular contact bearing 6, the second gear 9 is provided on the right side of the second longitudinal angular contact bearing 7, and the right side of the second longitudinal angular contact bearing 7 is rotationally provided on the left side of the lateral angular contact bearing 6 through the mutual cooperation of the first gear 8 and the second gear 9.
As a further improvement of the utility model, the upper end of the first main body 2 is provided with a handle 21, the handle 21 is one of BT handle, CAT or HSK handle.
As a further improvement, the upper and lower both sides of first longitudinal angular contact bearing 5 are all equipped with first fixation nut 22, first longitudinal angular contact bearing 5 is fixed in on the shell inner wall of first main part 2 through first fixation nut 22, the left and right sides of transverse angular contact bearing 6 is all equipped with second fixation nut 23, transverse angular contact bearing 6 is fixed in on the shell inner wall of second main part 3 through second fixation nut 23, the upper and lower both sides of the vertical angular contact bearing 7 of second are all equipped with third fixation nut 24, the vertical angular contact bearing 7 of second is fixed in on the shell inner wall of third main part 4 through third fixation nut 24.
As a further improvement of the present invention, the housing of the first body 2 is integrally formed with the housing of the second body 3.
As a further improvement of the present invention, the left side of the first body 2 is provided with a second body cap 25, the upper side of the third body 4 is provided with a third body cap 26, the ER output shaft 15 is provided on the lower side of the third body 4, and the ER nut 27 is provided on the ER output shaft 15.
The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.
Claims (7)
1. A gimbaled angle head, comprising: the universal angle head main body is characterized by comprising a first main body, a second main body and a third main body, wherein a first longitudinal angular contact bearing is arranged in the first main body, a transverse angular contact bearing is arranged in the second main body, a second longitudinal angular contact bearing is arranged in the third main body, the first main body and the second main body are connected up and down through the first longitudinal angular contact bearing and the transverse angular contact bearing, the second main body and the third main body are connected with the second longitudinal angular contact bearing left and right through the transverse angular contact bearing, the transverse angular contact bearing and the second longitudinal angular contact bearing are provided with a first gear and a second gear, the first gear and the second gear are mutually meshed, a tool changing positioning ring is arranged on the outer surface of the first main body, a positioning fixing component is arranged on the tool changing positioning ring, and the positioning fixing component comprises a fixing support, a positioning shaft, a first shaft and a second, The positioning pin, fixed shell fragment of tool changing and guide pin, one side of third main part is provided with the ER output shaft.
2. The universal angle head according to claim 1, wherein the fixing bracket is sleeved on a tool changing positioning ring, the positioning pin is fixed on one side of the fixing bracket, the tool changing fixing elastic sheet is sleeved on the upper end of the positioning pin, an elastic member is arranged between the tool changing fixing elastic sheet and the fixing bracket, the guide pin is arranged between the fixing bracket and the tool changing fixing elastic sheet, an O-shaped sealing ring and a skeleton sealing ring are sleeved at the joint of the tool changing positioning ring and the first longitudinal angular contact bearing, a plurality of sets of fixing screws are arranged between the fixing bracket and the first main body, and the plurality of sets of fixing screws are used for realizing the connection and fixation between the fixing bracket and the first main body.
3. The universal angle head according to claim 1, wherein a third gear is disposed between the second longitudinal angular contact bearing and the lateral angular contact bearing, a lower end of the first longitudinal angular contact bearing is connected and fixed with an upper end of the lateral angular contact bearing through the third gear, the first gear is disposed on a left side of the lateral angular contact bearing, the second gear is disposed on a right side of the second longitudinal angular contact bearing, and the right side of the second longitudinal angular contact bearing is rotatably disposed on the left side of the lateral angular contact bearing through the mutual cooperation of the first gear and the second gear.
4. The universal angle head of claim 1, wherein the upper end of the first body is provided with a tool shank, the tool shank being one of a BT tool shank, a CAT tool shank, or a HSK tool shank.
5. The universal angle head according to claim 1, wherein first fixing nuts are respectively sleeved on upper and lower sides of the first longitudinal angular contact bearing, the first longitudinal angular contact bearing is fixed on an inner wall of a housing of the first main body through the first fixing nuts, second fixing nuts are respectively sleeved on left and right sides of the transverse angular contact bearing, the transverse angular contact bearing is fixed on an inner wall of a housing of the second main body through the second fixing nuts, third fixing nuts are respectively sleeved on upper and lower sides of the second longitudinal angular contact bearing, and the second longitudinal angular contact bearing is fixed on an inner wall of a housing of the third main body through the third fixing nuts.
6. A gimbaled angle head according to claim 1, wherein the housing of the first body is integrally formed with the housing of the second body.
7. A universal angle head according to claim 1, wherein a second body cap is provided on the left side of the first body, a third body cap is provided on the upper side of the third body, the ER output shaft is provided on the lower side of the third body, and an ER nut is provided on the ER output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921899908.5U CN211277391U (en) | 2019-11-06 | 2019-11-06 | Universal angle head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921899908.5U CN211277391U (en) | 2019-11-06 | 2019-11-06 | Universal angle head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211277391U true CN211277391U (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921899908.5U Active CN211277391U (en) | 2019-11-06 | 2019-11-06 | Universal angle head |
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| Country | Link |
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| CN (1) | CN211277391U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309752A (en) * | 2021-12-28 | 2022-04-12 | 贵州航天南海科技有限责任公司 | But Z type angle regulation head |
-
2019
- 2019-11-06 CN CN201921899908.5U patent/CN211277391U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309752A (en) * | 2021-12-28 | 2022-04-12 | 贵州航天南海科技有限责任公司 | But Z type angle regulation head |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 101, building 2, No.5, Yongxing Road, Wanjiang street, Dongguan, Guangdong 523000 Patentee after: Dongguan Liheng Precision Machinery Co.,Ltd. Address before: Room 101, 13 Gonglian commercial street, Wanjiang street, Dongguan City, Guangdong Province Patentee before: Dongguan Liheng Precision Machinery Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |