CN109202147A - A kind of fission forked type body structure - Google Patents
A kind of fission forked type body structure Download PDFInfo
- Publication number
- CN109202147A CN109202147A CN201810266351.5A CN201810266351A CN109202147A CN 109202147 A CN109202147 A CN 109202147A CN 201810266351 A CN201810266351 A CN 201810266351A CN 109202147 A CN109202147 A CN 109202147A
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- China
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- side plate
- cavity
- mounting hole
- body structure
- type body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
- B23C9/005—Details or accessories so far as specially adapted to milling machines or cutter milling heads
Abstract
The present invention relates to a kind of for directly driving the seperated forked type body structure of double pendulum angle milling head.Seperated forked type body structure includes two side plate units and footstock unit, footstock unit includes upper round structure and rectangular structure, two side plate units are symmetrically spaced the rectangular bottom surface for being mounted on rectangular structure, and the circular end face of upper round structure is used to install the turntable bearing of C pivot angle；Side plate unit is U-shaped body structure, the top of side plate unit is hollow cavity, middle part is equipped with away drawing lines, lower part is designed as cavity mounting hole, cavity mounting hole is the through-hole axially along side plate unit thickness direction, cavity mounting hole walks drawing lines for connecting hollow cavity and cavity mounting hole for installing A pivot angle torque motor.The seperated forked type body structure being made up of two side plate unit structures and footstock unit, separate structure assembly easy to process have extensive market application prospect place so that overall structure is preferably optimized, while ensure that the geometric accuracy of main shaft and pivot angle.
Description
Technical field
The present invention relates to field of machine tool equipment, more particularly to a kind of for directly driving the seperated forked type cabinet of double pendulum angle milling head
Structure.
Background technique
The characteristics of five-axle linkage machining tool can be realized complex-curved processing and forming with it, Aeronautics and Astronautics, military project,
The essential industries such as generating equipment department using very popular, the straight double pendulum angle milling head that drives is to meet high speed and precision five-axis robot machine
Bed needs and the key feature of research and development.
The straight core component for driving double pendulum angle milling head is A pivot angle cabinet, plays a part of to form a connecting link, structure is complicated, it is desirable that tool
There is the features such as high-mechanic, high-precision, a wide range of pivot angle.The A pivot angle cabinet of existing pivot angle head uses monoblock cast structure part, casting
It is difficult to guarantee with machining accuracy, it is at high cost.If its complexity can be simplified using separate structure part, due to simplifying complexity, point
Pre-stretching plate can be used in body part, and intensity is good, no casting flaw, and handling ease is easy to assembly.Simultaneously because A pivot angle cabinet can
Fission assembly so that spindle drum can integrated design, the installation of main shaft can be simplified, ensure that main shaft and pivot angle geometric accuracy,
Main shaft rigidity is increased simultaneously.
Therefore, it inventor provides a kind of for directly driving the seperated forked type body structure of double pendulum angle milling head.
Summary of the invention
The present invention provides a kind of for directly driving the seperated forked type body structure of double pendulum angle milling head, which is convenient for adding
Work, assembly can simplify main shaft installation, ensure that the geometric accuracy of main shaft and pivot angle, while increase main shaft rigidity.
The embodiment of the present invention proposes a kind of seperated forked type body structure, for directly driving double pendulum angle milling head.The structure packet
Side plate unit is included, is U-shaped body structure, the top of the side plate unit is hollow cavity, and middle part is equipped with away drawing lines, and lower part is designed as
Cavity mounting hole, the cavity mounting hole are the through-hole axially along the side plate unit thickness direction, and the cavity mounting hole is used
In installation A pivot angle torque motor, it is described walk drawing lines for connecting the hollow cavity and the cavity mounting hole；
Footstock unit, including upper round structure and rectangular structure, two side plate units be symmetrically spaced be mounted on it is described under
The rectangular bottom surface of square structure, the circular end face of the upper round structure are used to install the turntable bearing of C pivot angle.
In the first possible implementation, the edge of the cavity mounting hole is flange ring, and the flange ring is used for
A pivot angle bearing block and the A pivot angle torque motor are installed.
In conjunction with above-mentioned possible implementation, in the second possible implementation, the cavity mounting hole is described
Side plate thickness direction is variable diameter hole, and the cavity mounting hole is large diameter hole with respect to surface side in two side plate units, described recessed
Chamber mounting hole is diameter holes two opposite surface sides of side plate unit.
In conjunction with above-mentioned possible implementation, in the third possible implementation, the upper surface of the side plate unit
For mounting plane, there are multiple first mounting holes on the mounting plane, the footstock unit mutually installed with the side plate unit
Rectangular bottom surface have corresponding multiple second mounting holes, pass through fastener between first mounting hole and second mounting hole
Connection.
In conjunction with above-mentioned possible implementation, in the fourth possible implementation, the fastener be screw and/or
Taper pin.
In conjunction with above-mentioned possible implementation, in a fifth possible implementation, the upper surface of the side plate unit
Centre be open slot, the multiple first mounting hole along the open slot edge plane interval be arranged.
In conjunction with above-mentioned possible implementation, in a sixth possible implementation, the upper circle knot of the footstock unit
Structure is provided with interior ring cavity, and the interior ring cavity is for installing C pivot angle turntable bearing and the C pivot angle torque motor rotator seat.
In conjunction with above-mentioned possible implementation, in the 7th kind of possible implementation, the lower section of the footstock unit is tied
The rectangular bottom surface of structure is the cavity structure equipped with I-shaped muscle.
In conjunction with above-mentioned possible implementation, in the 8th kind of possible implementation, the square base of the rectangular structure
Face is equipped with the windowing for cabling.
In conjunction with above-mentioned possible implementation, in the 9th kind of possible implementation, the upper round structure and it is described under
Square structure passes through the muscle and the detachably connected integral structure for the footstock unit of frame.
To sum up, a kind of seperated forked type body structure of the embodiment of the present invention, by using two side plate unit structures and top
The seperated forked type body structure of seat unit composition reduces process and assemble for directly driving the A pivot angle cabinet in double pendulum angle milling head
Difficulty is not only able to satisfy the demand of air line, moreover it is possible to be widely applied to the row such as space flight, ship, wind-powered electricity generation, high-speed rail and automobile
Industry is with a wide range of applications.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will make below to required in the embodiment of the present invention
Attached drawing is briefly described, it should be apparent that, drawings described below is only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of schematic diagram of seperated forked type body structure of the embodiment of the present invention.
Fig. 2 is the structural schematic diagram of the side plate unit in Fig. 1.
Fig. 3 is the structural schematic diagram of the footstock unit in Fig. 1.
Fig. 4 is the elevational schematic view of the footstock unit of Fig. 3.
In figure:
1: side plate unit；11: hollow cavity；12: walking drawing lines；13: cavity mounting hole；14: flange ring；
2: footstock unit；21: interior ring cavity；22: muscle；23: windowing.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment it is detailed
Thin description and attached drawing cannot be used to limit the scope of the invention for illustratively illustrating the principle of the present invention, i.e., of the invention
It is not limited to described embodiment, covers part, component and connection type under the premise of without departing from the spirit of the present invention
Any modification, replacement and improvement.
In the description of the present invention, it should be noted that unless otherwise indicated, the instructions such as term " above ", " following "
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.Art
Language " installation ", " setting ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or
It is integrally connected；It can be directly connected, it can also be indirectly connected through an intermediary.For those of ordinary skill in the art
For, visual concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Fig. 1 is a kind of schematic diagram of seperated forked type body structure of the embodiment of the present invention.
As shown in Figure 1, the straight seperated forked type body structure for driving double pendulum angle milling head of one kind of the invention includes two side plate lists
Member 1 and footstock unit 2, wherein side plate unit 1 is U-shaped body structure, and the top of the side plate unit 1 is hollow cavity 11, and middle part is set
Drawing lines 12 is walked, lower part is designed as cavity mounting hole 13, which is axially along the logical of 1 thickness direction of side plate unit
Hole, cavity mounting hole 13 walk drawing lines 12 for connecting hollow cavity 11 and cavity mounting hole 13 for installing A pivot angle torque motor；
Footstock unit 2 includes upper round structure and rectangular structure, and two side plate units 1 are symmetrically spaced the square base for being mounted on rectangular structure
Face, the circular end face of upper round structure are used to install the turntable bearing of C pivot angle.
The A pivot angle cabinet of pivot angle head by using two side plate units 1 and a footstock unit 2 seperated forked type cabinet knot
Structure assembles, and monoblock cast structure part compared with the prior art can simplify the complexity of processing using separate structure, and
And pre-stretching plate can be used in seperated part, intensity is good, no casting flaw, and handling ease is easy to assembly.Simultaneously because A pivot angle case
Body seperated can assemble so that spindle drum can integrated design, simplify main shaft and install, ensure that main shaft and pivot angle set precision,
Main shaft rigidity is increased simultaneously.
Fig. 2 is the structural schematic diagram of the side plate unit in Fig. 1.
Referring to figs. 1 and 2, the edge of the cavity mounting hole 13 in side plate unit 1 is flange ring 14, and flange ring 14 is used
In installation A pivot angle torque motor and A pivot angle bearing block.It is mutually installed by flange ring 14 with bearing block, and then by corresponding torque
Motor is mounted in cavity mounting hole 13.Specifically, bearing block, flange ring 14 are connected by the inner ring threaded hole on flange ring 14
On outer ring threaded hole coupling torque motor, securing member can be using with threaded hole be adapted screw.
The hollow cavity 11 of side plate unit of the present invention walks drawing lines 12 and cavity mounting hole 13, is being guaranteed outside forked type structure
It is designed under shape size condition, wherein walking drawing lines 12 is to facilitate torque for connecting hollow cavity 11 and cavity mounting hole 13
Motor cable and main shaft cable etc. can enter in hollow cavity 11 from cavity mounting hole 13, and hollow cavity 11 is to guarantee wall thickness and cavity shape
Hollow cavity under shape.The design of cavity mechanism significantly reduces the overall weight of side plate unit when guaranteeing rigidity, together
When.Cavity is also used to cable and hydraulic fitting to the placement space for being connected to abundance.
It should be noted that cavity mounting hole 13 of the invention is variable diameter hole, cavity mounting hole 13 in side plate thickness direction
It is large diameter hole in the opposite surface side of two side plate units 1, cavity mounting hole 13 is diameter holes two opposite surface sides of side plate unit 1,
Corresponding A pivot angle torque motor is installed by the variable diameter cavity mounting hole 13 on two side plate units 1, motor is made to be placed in side plate
In cavity, while side plate also plays outer protective cover to motor.
Preferably, the upper surface of side plate unit 1 is mounting plane, has multiple first mounting holes on the mounting plane, with side
There are corresponding multiple second mounting holes, first mounting hole and the second peace in the rectangular bottom surface of the footstock unit 2 of 1 phase of plate unit installation
It fills by fastener connection between hole, the removable of two side plate units 1 and footstock unit 2 is realized by fastener and mounting hole
Assembly installation is unloaded, the fastener in the embodiment of the present invention uses screw and taper pin, according to specific mounting means, can only use
Screw or taper pin can also be attached installation using other similar fastener.
The centre of the upper surface of side plate unit 1 is open slot, forms hollow cavity 11 by the inside open slot of body structure,
Multiple first mounting holes are arranged along the edge plane interval of the open slot, and the first mounting hole is matched with corresponding securing member.
Fig. 3 is the structural schematic diagram of the footstock unit in Fig. 1, and Fig. 4 is the elevational schematic view of the footstock unit of Fig. 3.
In conjunction with shown in Fig. 1, Fig. 3 and Fig. 4, the upper round structure of footstock unit 2 is provided with interior ring cavity 21, and the interior ring cavity 21 is for pacifying
Fill C pivot angle turntable bearing and C pivot angle torque motor rotator seat.The rectangular bottom surface of the rectangular structure of footstock unit 2 is equipped with I-shaped
The cavity structure of type muscle 22, the rectangular bottom surface of rectangular structure are equipped with the windowing 23 for cabling.Upper round structure and the lower section
Structure passes through muscle 22 and the detachably connected integral structure as footstock unit 2 of frame.Equipment institute in the embodiment of the present invention
The cable and hydraulic tube needed can be passed into hollow cavity 11 from the windowing 23 of left and right two respectively, then arrive away drawing lines 12 again,
Enter in the cavity in cavity mounting hole 13 from drawing lines 12 is walked, since main shaft is mounted in cavity mounting hole 13, passes through spindle drum
Electro spindle can be communicated to.The cable and hydraulic tube that electro spindle can be realized lead to the upper port of seperated forked type body structure.
It should be noted that footstock unit 2 of the invention be according to connect with side plate unit 1 and C pivot angle need be designed as
Circular upper part and square lower part structure, referring to Fig. 3 and Fig. 4, upper round structure is used to connect with C pivot angle turntable bearing.Inner ring is provided in upper round structure
Chamber 21, loss of weight leave the installation space of the torque motor rotator seat of C pivot angle turntable bearing simultaneously, and rectangular structure is used for two
Side plate unit 1 connects.I-shaped muscle 22 is equipped in the cavity of rectangular structure, muscle 22 is same in the rigidity for reinforcing rectangular structure
When do not influence the cabling of windowing 23 also, connect into one for square top and round bottom is hard-packed by muscle 22 and rectangular structure frame
Body neither influences spool while also assuring the overall stiffness of footstock unit 2.
It should be noted that the seperated forked type body structure of the fission for directly driving double pendulum angle milling head of the invention is through finite element
Analysis, can satisfy integrally-built design requirement, finite element analysis model is as shown in Figure 4.
In conclusion the seperated forked type cabinet knot that the present invention is formed by using two side plate unit structures and footstock unit
Structure can be realized installation A swing angle electric, A pivot angle bearing block and A pivot angle for directly driving the A pivot angle cabinet in double pendulum angle milling head
Other respective elements also can satisfy the related elements of connection C pivot angle etc..Meanwhile the design of seperated forked type structure also helps
Processing, assembly and debugging etc. functions.The monoblock cast of existing complexity is optimized using seperated forked type body structure of the invention
Structural member, avoid because casting bring casting flaw and machining accuracy be difficult to guarantee the problem of, greatly reduce casting mould etc.
Processing cost, separate structure is easy to process and assembles, so that spindle drum has obtained better integrated design structure.
Although by reference to preferred embodiment, invention has been described, the case where not departing from the scope of the present invention
Under, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as there is no structures to rush
Prominent, items technical characteristic mentioned in the various embodiments can be combined in any way.The invention is not limited to texts
Disclosed in specific embodiment, but include all technical solutions falling within the scope of the claims.
Claims (10)
1. a kind of fission forked type body structure, for directly driving double pendulum angle milling head, which is characterized in that the body structure includes two
Side plate unit and footstock unit, the footstock unit includes upper round structure and rectangular structure, between two side plate units are symmetrical
Every the rectangular bottom surface for being mounted on the rectangular structure, the circular end face of the upper round structure is used to install the turntable bearing of C pivot angle；
The side plate unit is U-shaped body structure, and the top of the side plate unit is hollow cavity, and middle part is equipped with away drawing lines, lower part design
For cavity mounting hole, the cavity mounting hole is the through-hole axially along the side plate unit thickness direction, the cavity mounting hole
For installing A pivot angle torque motor, it is described walk drawing lines for connecting the hollow cavity and the cavity mounting hole.
2. fission forked type body structure according to claim 1, which is characterized in that the edge of the cavity mounting hole is method
Lan Huan, the flange ring is for installing A pivot angle bearing block and the A pivot angle torque motor.
3. fission forked type body structure according to claim 2, which is characterized in that the cavity mounting hole is in the side plate
Thickness direction is variable diameter hole, and the cavity mounting hole is large diameter hole with respect to surface side in two side plate units, the cavity peace
It is diameter holes that hole, which is filled, two opposite surface sides of side plate unit.
4. fission forked type body structure according to claim 1, which is characterized in that the upper surface of the side plate unit is peace
Plane is filled, there are multiple first mounting holes on the mounting plane, the side for the footstock unit mutually installed with the side plate unit
There are corresponding multiple second mounting holes in shape bottom surface, is connected between first mounting hole and second mounting hole by fastener
It connects.
5. fission forked type body structure according to claim 4, which is characterized in that the fastener is screw and/or cone
Pin.
6. fission forked type body structure according to claim 4, which is characterized in that in the upper surface of the side plate unit
Between be open slot, the multiple first mounting hole along the open slot edge plane interval be arranged.
7. fission forked type body structure according to claim 1, which is characterized in that the upper round structure of the footstock unit is opened
There is interior ring cavity, the interior ring cavity is for installing C pivot angle turntable bearing and the C pivot angle torque motor rotator seat.
8. fission forked type body structure according to claim 7, which is characterized in that the rectangular structure of the footstock unit
Rectangular bottom surface is the cavity structure equipped with I-shaped muscle.
9. fission forked type body structure according to claim 8, which is characterized in that the rectangular bottom surface of the rectangular structure is set
There is the windowing for cabling.
10. fission forked type body structure according to claim 8, which is characterized in that the upper round structure and the lower section
Structure passes through the muscle and the detachably connected integral structure for the footstock unit of frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810266351.5A CN109202147B (en) | 2018-03-28 | 2018-03-28 | Split fork type box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810266351.5A CN109202147B (en) | 2018-03-28 | 2018-03-28 | Split fork type box structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109202147A true CN109202147A (en) | 2019-01-15 |
| CN109202147B CN109202147B (en) | 2021-02-02 |
Family
ID=64991072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810266351.5A Active CN109202147B (en) | 2018-03-28 | 2018-03-28 | Split fork type box structure |
Country Status (1)
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|---|---|
| CN (1) | CN109202147B (en) |
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| CN101428395B (en) * | 2008-12-04 | 2010-06-02 | 大连理工大学 | AC permanent magnet disc type torque motor drived large-torque double-pendulum milling head |
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| CN202622342U (en) * | 2012-04-25 | 2012-12-26 | 北京信息科技大学 | Direct-driven cutter head |
| CN104493277A (en) * | 2014-12-18 | 2015-04-08 | 济南二机床集团有限公司 | Electric spindle type torque motor driven A/C double tilt angle numerical control universal milling head |
| CN105081437A (en) * | 2015-09-07 | 2015-11-25 | 燕山大学 | Planetary gear transmission type A/C double-swing-angle milling head |
| CN205096606U (en) * | 2015-11-19 | 2016-03-23 | 中国航空工业集团公司北京航空制造工程研究所 | Corner stop gear and high -speed AC pivot angle cutter head of high -speed AC pivot angle cutter head |
| CN205464368U (en) * | 2016-03-30 | 2016-08-17 | 宜兴市融兴铸造有限公司 | AB pivot angle head spindle carrier is milled at high -speed longmen |
| CN205949941U (en) * | 2016-07-11 | 2017-02-15 | 科德数控股份有限公司 | Double pendulum cutter head based on inner rotor torque motors |
| CN207077239U (en) * | 2017-07-05 | 2018-03-09 | 宁波海天精工股份有限公司 | A kind of sleeping plus A yaws of torque motor driving |
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| JPH03178709A (en) * | 1989-12-02 | 1991-08-02 | Kikukawa Tekkosho:Kk | Multi-spindle working machine |
| CN101011795A (en) * | 2007-01-15 | 2007-08-08 | 大连光洋科技工程有限公司 | Double pendulum milling head of AC permanent magnetic synchronization external-rotor-type force moment motor drive |
| CN101428395B (en) * | 2008-12-04 | 2010-06-02 | 大连理工大学 | AC permanent magnet disc type torque motor drived large-torque double-pendulum milling head |
| CN102009219A (en) * | 2010-10-14 | 2011-04-13 | 沈阳机床（集团）设计研究院有限公司 | A-axis automatic switching type A/C axis double pivot angle numerical controlled universal milling head |
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| CN205096606U (en) * | 2015-11-19 | 2016-03-23 | 中国航空工业集团公司北京航空制造工程研究所 | Corner stop gear and high -speed AC pivot angle cutter head of high -speed AC pivot angle cutter head |
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| CN205949941U (en) * | 2016-07-11 | 2017-02-15 | 科德数控股份有限公司 | Double pendulum cutter head based on inner rotor torque motors |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109202147B (en) | 2021-02-02 |
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