CN211638462U - Machine tool and conversion milling head thereof - Google Patents
Machine tool and conversion milling head thereof Download PDFInfo
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- CN211638462U CN211638462U CN202020155201.XU CN202020155201U CN211638462U CN 211638462 U CN211638462 U CN 211638462U CN 202020155201 U CN202020155201 U CN 202020155201U CN 211638462 U CN211638462 U CN 211638462U
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Abstract
The utility model discloses a machine tool and a conversion milling head thereof, wherein the conversion milling head comprises an upper head body and a lower head body which is fixedly connected with the upper head body in a detachable way, the upper head body and the lower head body form a closed cavity, a drag chain is arranged inside the upper head body, one end of the drag chain is fixedly connected with the lower head body, and the other end of the drag chain is fixedly connected with the upper head body; the power device and the power transmission assembly connected with the power device are arranged in the upper head body, the power transmission assembly is fixedly connected with the lower head body, and the power device drives the lower head body to rotate along the axis of the power device through the power transmission assembly. By using the device, the upper head body and the lower head body form a closed cavity, the drag chain is arranged in the upper head body to prevent the drag chain from being exposed in a processing area to cause corrosion, meanwhile, one end of the drag chain is fixedly connected with the lower head body, and the other end of the drag chain is fixedly connected with the upper head body, so that the drag chain is fixed in the upper head body, the positions of the drag chain and other parts in the cavity are kept relatively fixed, and the large swinging amplitude of the drag chain is prevented from causing interference to other parts.
Description
Technical Field
The utility model relates to a digit control machine tool technical field, more specifically say, relate to a conversion cutter head, still relate to a lathe including above-mentioned conversion cutter head.
Background
At present, a five-axis linkage numerical control machine tool is the only means for solving the processing of impellers, blades, marine propellers, heavy generator rotors, steam turbine rotors, large diesel engine crankshafts and the like. At present, pipelines (water pipes, air pipes, lubricating pipes, electric wires and cables and the like) for transmitting kinetic energy of five-axis vertical and horizontal conversion milling heads in the market are all in an external cable drag chain type, because the conversion milling heads are parts which have large self-swinging amplitude and complex and precise internal structures, all the pipelines are exposed in a processing area before being led to the inside of the milling heads and are easy to corrode; the milling head is easily interfered by various pipelines when working; signal lines are easily interfered with each other; it is not beautiful.
SUMMERY OF THE UTILITY MODEL
In view of this, the first objective of the present invention is to provide a conversion milling head to solve the problem that the towline of the existing conversion milling head is an external cable towline, which is exposed in the machining area and is prone to corrosion.
In order to achieve the first object, the present invention provides the following technical solutions:
a conversion milling head comprising:
the device comprises an upper head body and a lower head body which is fixedly connected with the upper head body in a detachable mode, wherein the upper head body and the lower head body form a closed cavity, a drag chain is arranged inside the upper head body, one end of the drag chain is fixedly connected with the lower head body, and the other end of the drag chain is fixedly connected with the upper head body;
the power device and the power transmission assembly connected with the power device are arranged in the upper head body, the power transmission assembly is fixedly connected with the lower head body, and the power device drives the lower head body to rotate along the axis of the lower head body.
Preferably, the lower head body is provided with a cover cap which is fixedly connected with the lower head body in a detachable mode, and the drag chain is arranged on the cover cap and driven by the lower head body to move.
Preferably, the lower head body is provided with a driven gear, one end of the power transmission assembly is matched with the driven gear, the other end of the power transmission assembly is matched with the power device, and the power device is provided with a belt pulley which is used for being matched with the power transmission assembly.
Preferably, the upper head body comprises an upper head main body and an upper head cover arranged above the upper head main body, the upper head main body and the upper head cover form a closed cavity for accommodating the drag chain, and the upper head cover is in threaded connection with the upper head main body.
Preferably, be equipped with on the first main part of upper portion and be used for the installation department of tow chain, be equipped with on the installation department with tow chain complex installation through-hole.
Preferably, the lower head body comprises a lower head body and a lower head body cover arranged above the lower head body, and the lower head body cover form a closed cavity.
Preferably, the swing angle of the drag chain is between-30 ° and +180 °.
The utility model provides a conversion milling head, including the upper head body and rather than the detachable fixed connection's lower head body, upper head body and lower head body form closed cavity, are equipped with the tow chain in the upper head body, the one end and the lower head body fixed connection of tow chain, the other end and the upper head body fixed connection of tow chain; the power device and the power transmission assembly connected with the power device are arranged in the upper head body, the power transmission assembly is fixedly connected with the lower head body, and the power device drives the lower head body to rotate along the axis of the power device through the power transmission assembly.
Use the utility model provides a conversion cutter head, the upper head body forms closed cavity with lower head body, the tow chain sets up in the inside of upper head body in order to prevent that the tow chain from exposing in the processing district and causing the corruption, the one end and the lower head body fixed connection of tow chain simultaneously, the other end and the upper head body fixed connection of tow chain, from this in order to realize the tow chain at the inside fixed of upper head body for the position of tow chain and the inside other parts of cavity keeps relatively fixed, prevents that tow chain swing range from leading to the fact the interference to other parts greatly. The device arranges the drag chain in the upper head body to form the built-in drag chain, the drag chain can not interfere the milling head when the milling head works, and the service life of the milling head is prolonged.
In order to achieve the second objective, the present invention further provides a machine tool, which includes any one of the above conversion milling heads, and since the above conversion milling head has the above technical effects, the machine tool having the conversion milling head should also have corresponding technical effects.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 creative efforts.
Fig. 1 is a schematic cross-sectional view of a conversion milling head according to an embodiment of the present invention;
fig. 2 is a schematic view of an axial structure of a conversion milling head according to an embodiment of the present invention;
fig. 3 is a schematic view of an installation structure of a drag chain according to an embodiment of the present invention.
The drawings are numbered as follows:
the device comprises an upper head body 1, an upper head main body 11, an upper head body cover 12, a lower head body 2, a lower head body cover 21, a lower head main body 22, a power device 3, a belt pulley 4, a power transmission assembly 5, a drag chain 6, a cover 7, an installation through hole 8 and a driven gear 9.
Detailed Description
The embodiment of the utility model discloses conversion cutter head to the tow chain that solves current conversion cutter head is external cable tow chain, and it exposes in the perishable problem in processing district.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-3, fig. 1 is a schematic cross-sectional view of a conversion milling head according to an embodiment of the present invention; fig. 2 is a schematic view of an axial structure of a conversion milling head according to an embodiment of the present invention; fig. 3 is a schematic view of an installation structure of a drag chain according to an embodiment of the present invention.
In a specific implementation mode, the utility model provides a conversion milling head, which comprises an upper head body 1 and a lower head body 2 which is fixedly connected with the upper head body in a detachable way, wherein the upper head body 1 and the lower head body 2 form a closed cavity, a drag chain 6 is arranged inside the upper head body 1, one end of the drag chain 6 is fixedly connected with the lower head body 2, and the other end of the drag chain 6 is fixedly connected with the upper head body 1; preferably, two ends of the drag chain 6 are detachably and fixedly connected with the upper head body 1 and the lower head body 2 respectively, for example, the two ends are fixed by screws and other threaded members.
The power device 3 and the power transmission component 5 connected with the power device 3 are arranged in the upper head body 1, the power transmission component 5 is fixedly connected with the lower head body 2, and the power device 3 drives the lower head body 2 to rotate along the axis of the power device 3 through the power transmission component 5.
The lower head body 2 is arranged on the upper head body 1, the lower head body 2 can rotate along the axis of the lower head body, and the rotating angle can be set as required. The bottom of the lower head body 2 is provided with a milling head/milling cutter, a closed cavity of the lower head body 2 is internally provided with a mounting part for mounting the milling head/milling cutter, and the specific mounting part can be arranged as required. The internal of the upper head body 1 is provided with a drag chain 6 to form a built-in drag chain 6, wherein the built-in drag chain 6 can realize the action of rotation or swing under the driving of the lower head body 2, the power device 3 can be specifically a motor, the motor is connected with the power transmission component 5 to realize power transmission, the lower head body 2 rotates along the self axis under the driving of the power device 3, and the power transmission component 5 can be specifically a gear transmission mechanism or other power transmission mechanisms.
In one embodiment, the upper head body 1 may be configured as a rectangular parallelepiped housing, and the lower head body 2 may also be configured as a rectangular parallelepiped housing, which is only one effective embodiment, and in other embodiments, the configuration may be performed according to actual needs.
When the milling head is used, the drag chain 6 is arranged inside the upper head body 1, one end of the drag chain 6 is fixed with the upper head body 1, the other end of the drag chain 6 is fixed with the lower head body 2, the upper head body 1 and the lower head body 2 form a closed cavity, power generated by the motor is transmitted to the lower head body 2 through the power transmission assembly 5, the lower head body 2 rotates under the driving of the power transmission assembly 5, the drag chain 6 rotates and swings along with the lower head body 2, and the dynamic actions such as rotation and swinging are matched with the rotary milling head, meanwhile, all dynamic energy pipelines such as water pipes, air pipes, lubricating pipes or electric wires and cables are arranged in the drag chain 6 in order, the dynamic actions are not influenced mutually during operation, good interference resistance is kept, and the drag chain 6 is prevented from being exposed in a processing area to cause interference on the operation.
Wherein, tow chain 6's structure can set up according to prior art's development level, does not limit its concrete structure, all is the utility model discloses a within the protection scope.
Use the utility model provides a conversion cutter head, the upper part of the body 1 forms closed cavity respectively with lower part of the body 2, tow chain 6 sets up in the inside of the upper part of the body 1 so as to prevent that tow chain 6 from exposing in the processing district and causing the corruption, the one end and the lower part of the body 2 fixed connection of tow chain 6 simultaneously, the other end and the upper part of the body 1 fixed connection of tow chain 6, from this in order to realize tow chain 6 at the inside fixed of upper part of the body 1, make tow chain 6 and the inside position of other parts of cavity keep relatively fixed, prevent that tow chain 6 amplitude of fluctuation from causing the interference to other parts greatly. The drag chain 6 is arranged inside the upper head body 1 to form the built-in drag chain 6, the drag chain 6 cannot interfere with the milling head when the milling head works, and meanwhile, the service life of the milling head is prolonged.
Specifically, the lower head body 2 is provided with a cover cap 7 which is fixedly connected with the lower head body in a detachable mode, and the drag chain 6 is arranged on the cover cap 7 and driven by the lower head body 2 to move. The cover 7 and the lower head body 2 are fixed through screws, the drag chain 6 is arranged on the cover 7, preferably on the lower edge of the cover 7, and the drag chain 6 and the cover 7 can also be fixed through arranging screws, so that the drag chain 6 is fixed on the lower head body 2.
Furthermore, a driven gear 9 is arranged on the lower head body 2, one end of the power transmission assembly 5 is matched with the driven gear 9, the other end of the power transmission assembly 5 is matched with the power device 3, and a belt pulley 4 used for being matched with the power transmission assembly 5 is arranged on the power device 3.
In one embodiment, the upper head body 1 includes an upper head main body 11 and an upper head cover 12 disposed above the upper head main body 11, the upper head main body 11 and the upper head cover 12 form a closed cavity for accommodating the tow chain 6, and the upper head cover 12 is screwed to the upper head main body 11. The upper head body 11 and the upper head body cover 12 form a cavity, when the internal structure of the upper head body 1 such as the drag chain 6 is installed, the upper head body cover 12 can be detached, so that the installation of the components inside the upper head body 11 is realized, the upper head body 11 and the upper head body cover 12 can be fixed through screws and the like, and after the upper head body 1 and the lower head body 2 are installed, the upper head body 11 and the upper head body cover 12 form a closed cavity for accommodating the drag chain 6.
Further, the lower head body 2 includes a lower head body 22 and a lower head body cover 21 provided above the lower head body 22, and the lower head body 22 and the lower head body cover 21 form a closed cavity. The lower head body 22 and the lower head body cover 21 form a closed cavity for mounting the milling head fixture.
The upper head main body 11 is provided with an installation part for installing the drag chain 6, and the installation part is provided with an installation through hole 8 matched with the drag chain 6. The installation department sets up along the horizontal direction, and tow chain 6 passes installation through-hole 8 and fixes through the screw, and wherein, the swing angle of tow chain 6 is at-30 to +180 within a definite time, and this swing range can set up according to the rotation range of cutter head, and clockwise is positive, and anticlockwise is negative. The drag chain 6 of the milling head is a built-in drag chain 6, dynamic actions such as rotation and swing are carried out in the inner space of the upper head body 1, and meanwhile, the service life of the milling head is prolonged due to the sealing of the upper head body 1 and the lower head body 2. Meanwhile, the conversion milling head can be used for a five-axis vertical and horizontal conversion machine tool to realize conversion between the vertical machine tool and the horizontal machine tool.
The device sets the drag chain 6 as the built-in drag chain 6, forms a closed cavity for protection through the upper head main body 11, the upper head body cover 12, the lower head main body 22 and the lower head body cover 21, has corrosion resistance, simultaneously has long service life of each pipeline and cable, improves the orderliness by grouping, ensures that each cable can not generate interference such as signals, current and the like, simultaneously gives a larger space for a processing area, and ensures the neat and simple appearance.
Based on the conversion cutter head that provides in the above-mentioned embodiment, the utility model discloses still provide a lathe, this lathe includes arbitrary conversion cutter head in the above-mentioned embodiment, because this lathe has adopted the conversion cutter head in the above-mentioned embodiment, so the beneficial effect of this lathe please refer to above-mentioned embodiment.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A conversion milling head, comprising:
the device comprises an upper head body and a lower head body which is fixedly connected with the upper head body in a detachable mode, wherein the upper head body and the lower head body form a closed cavity, a drag chain is arranged inside the upper head body, one end of the drag chain is fixedly connected with the lower head body, and the other end of the drag chain is fixedly connected with the upper head body;
the power device and the power transmission assembly connected with the power device are arranged in the upper head body, the power transmission assembly is fixedly connected with the lower head body, and the power device drives the lower head body to rotate along the axis of the lower head body.
2. The conversion milling head of claim 1, wherein the lower head body is provided with a cover cap fixedly connected with the lower head body in a detachable manner, and the drag chain is arranged on the cover cap to move under the driving of the lower head body.
3. The conversion milling head according to claim 2, wherein the lower head body is provided with a driven gear, one end of the power transmission assembly is matched with the driven gear, the other end of the power transmission assembly is matched with the power device, and the power device is provided with a belt pulley matched with the power transmission assembly.
4. The conversion milling head of claim 1, wherein the upper head body comprises an upper head body and an upper head cover disposed above the upper head body, the upper head body and the upper head cover form a closed cavity for accommodating the drag chain, and the upper head cover and the upper head body are in threaded connection.
5. The conversion milling head according to claim 4, wherein the upper head body is provided with a mounting portion for mounting the drag chain, and the mounting portion is provided with a mounting through hole matched with the drag chain.
6. The conversion milling head according to claim 1, wherein the lower head body comprises a lower head body and a lower head body cover disposed above the lower head body, the lower head body and the lower head body cover forming a closed cavity.
7. The conversion milling head according to any one of claims 1 to 6, wherein the drag chain has an angle of oscillation between-30 ° and +180 °.
8. A machine tool comprising a conversion milling head according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020155201.XU CN211638462U (en) | 2020-02-07 | 2020-02-07 | Machine tool and conversion milling head thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020155201.XU CN211638462U (en) | 2020-02-07 | 2020-02-07 | Machine tool and conversion milling head thereof |
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| Publication Number | Publication Date |
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| CN211638462U true CN211638462U (en) | 2020-10-09 |
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| CN202020155201.XU Active CN211638462U (en) | 2020-02-07 | 2020-02-07 | Machine tool and conversion milling head thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112716A (en) * | 2020-02-07 | 2020-05-08 | 浙江中孚精密机床股份有限公司 | Machine tool and conversion milling head thereof |
| CN114952374A (en) * | 2022-08-02 | 2022-08-30 | 上海航天壹亘智能科技有限公司 | Vertical-horizontal conversion swinging head mechanism with self-locking brake mechanism and numerical control machine tool |
-
2020
- 2020-02-07 CN CN202020155201.XU patent/CN211638462U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112716A (en) * | 2020-02-07 | 2020-05-08 | 浙江中孚精密机床股份有限公司 | Machine tool and conversion milling head thereof |
| CN114952374A (en) * | 2022-08-02 | 2022-08-30 | 上海航天壹亘智能科技有限公司 | Vertical-horizontal conversion swinging head mechanism with self-locking brake mechanism and numerical control machine tool |
| CN114952374B (en) * | 2022-08-02 | 2022-12-27 | 上海航天壹亘智能科技有限公司 | Vertical-horizontal conversion swinging head mechanism with self-locking brake mechanism and numerical control machine tool |
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Address after: No. 81, Guangji Road, Economic Development Zone, Longyou County, Quzhou City, Zhejiang Province 324000 Patentee after: Zhejiang Zhongfu Industrial Technology Co.,Ltd. Address before: No. 81, Guangji Road, Economic Development Zone, Longyou County, Quzhou City, Zhejiang Province 324400 Patentee before: Zhejiang Zhongfu Precision Machine Tool Co.,Ltd. |