CN208323652U - A kind of multi output head electro spindle - Google Patents
A kind of multi output head electro spindle Download PDFInfo
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- CN208323652U CN208323652U CN201820490511.XU CN201820490511U CN208323652U CN 208323652 U CN208323652 U CN 208323652U CN 201820490511 U CN201820490511 U CN 201820490511U CN 208323652 U CN208323652 U CN 208323652U
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- axle housing
- bearing
- extension
- annular groove
- electro spindle
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Abstract
The utility model relates to the technical fields of the composition mechanism of numerically-controlled machine tool, refer in particular to a kind of multi output head electro spindle comprising have the first mainshaft mechanism and the second mainshaft mechanism being staggered；First mainshaft mechanism includes the first axle housing, first rotating shaft, the first stator and the first rotor, on the first extension in be provided with the first annular groove, first bearing outer ring gland is provided on the first annular groove, is additionally provided with the first dustproof cover on the first extension；Second mainshaft mechanism includes the second axle housing, the second shaft, the second stator and the second rotor, the second annular groove for cooperating with second bearing is provided on second extension, it is provided with second bearing outer ring gland on second annular groove, is additionally provided with the second dustproof cover on the second extension；First axle housing and the second axle housing are integrally formed；The utility model structure is simple, it can be achieved that in the case where not tool changing, completes two machining functions, improves efficiency and automatization level；Effectively improve the heat dissipation capacity of heat transmission.
Description
Technical field
The utility model relates to the technical fields of the composition mechanism of numerically-controlled machine tool, refer in particular to a kind of multi output head electro spindle.
Background technique
Since numerical control machining center has the characteristics that high-efficient, working ability is stronger, in a certain range to workpiece energy
A variety of process operations are enough carried out, therefore numerical control machining center is increasingly used in timber processing.
High-speed electric main shaft is the core component of carpenter's numerical control machining center, mainly by axle housing, shaft, bearing, stator with
The several majors such as rotor composition, rotor are made of one with shaft, the rotation that rotor drives shaft circumgyration incision to be generated by stator winding
Turn magnetic field, while converting electrical energy into mechanical energy.High-speed electric main shaft is the new skill that machine tool chief axis and spindle motor combine together
Art, it determines processing quality, machining accuracy and processing efficiency.
To realize that different machining functions, carpenter's numerical control machining center are equipped with one and cover electro spindles to more, pacify on electro spindle
Equipped with cutter, and it is provided with tool magazine, the various cutters and detection instrument of different number is stored in tool magazine, in process
In selected and replaced automatically by process control.But current multi output head electric main shaft structure is complicated, and is defeated by multiple lists
The axle housing stacking of electro spindle of lifting one's head is welded, and structure is complicated, and mutually matched precision is not high, and heat dissipation is slow.
Utility model content
The utility model provides a kind of multi output head electro spindle for problem of the prior art.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution:
A kind of multi output head electro spindle provided by the utility model includes the first mainshaft mechanism and second being staggered
Mainshaft mechanism；
First mainshaft mechanism includes the first axle housing, first rotating shaft, the first stator and the first rotor, and described first turn
For axis through first axle housing, the front opening and open rearward end of first axle housing are respectively arranged with the first drive end bearing bracket and
One rear end cap is provided with the first bearing for cooperating with first rotating shaft in first drive end bearing bracket and the first rear end cap；Institute
It states the first drive end bearing bracket and the first rear end cap is provided with the first extension for installing first bearing, on first extension
It is inside provided with the first annular groove for cooperating with first bearing, is provided on first annular groove for limiting first bearing
The first bearing outer ring gland of position is additionally provided with the first dustproof cover on first extension；
Second mainshaft mechanism includes the second axle housing, the second shaft, the second stator and the second rotor, and described second turn
For axis through second axle housing, the front opening and open rearward end of second axle housing are respectively arranged with the second drive end bearing bracket and
Two rear end caps are provided with the second bearing for cooperating with the second shaft in second drive end bearing bracket and the second rear end cap；Institute
It states the second drive end bearing bracket and the second rear end cap is provided with the second extension for installing second bearing, on second extension
It is inside provided with the second annular groove for cooperating with second bearing, is provided on second annular groove for limiting second bearing
The second bearing outer ring gland of position is additionally provided with the second dustproof cover on second extension；
First axle housing and the second axle housing are integrally formed.
Wherein, the quantity of the first bearing is two.
Wherein, the quantity of the second bearing is two.
Wherein, the first gas-tpe fitting and the second gas-tpe fitting, first gas-tpe fitting are provided on first axle housing
It is connected in the first axle housing；
Connecting plate is provided between first axle housing and the second axle housing, the connecting plate is provided with air passage, the second gas
Pipe fitting is connected to air passage, and the air passage is connected in the second axle housing.
Wherein, the first waterproof connector and the second waterproof connector, first waterproof connector are provided on first axle housing
It is connected in the first axle housing；
The connecting plate is provided with cabling channel, and second waterproof connector is connected to cabling channel, and the cabling channel is connected to
In second axle housing.
The utility model has the beneficial effects that
The utility model simple structure and reasonable design, the first mainshaft mechanism and the second mainshaft mechanism being staggered can be with
As needed, equal cutter does not complete two machining functions, to save, it can be achieved that in the case where not tool changing to installation number
The replacing construction of cutter, ensure that the continuity of process, improve efficiency and automatization level；In addition, due to first axle
Shell and the second axle housing are integrally formed, and precision when the utility model production and then the first mainshaft mechanism of raising on the one hand can be improved
With the precision when work of the second mainshaft mechanism, on the other hand, integrally formed first axle housing and the second axle housing are separated with traditional
The first axle housing and the second axle housing of formula superposition are compared, and the heat dissipation capacity of heat transmission is effectively improved；Wherein, pass through the first annular groove and the second ring
Slot carries out location and installation to first bearing and second bearing respectively, then passes through first bearing outer ring gland and second bearing outer ring
Gland respectively limits first bearing and second bearing, and structure is simple, design rationally, to first bearing and second bearing into
The accurate installation of row；By the effect of the first dustproof cover and the second dustproof cover, reduces dust and enter the first annular groove and the from gap
The case where two annular grooves.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of multi output head electro spindle of the utility model.
Fig. 2 is a kind of top view of multi output head electro spindle of the utility model.
Fig. 3 is the cross-sectional view of the A-A of Fig. 2.
Fig. 4 is the cross-sectional view of the B-B of Fig. 2.
Fig. 5 is the structural schematic diagram of the buffer gear of the utility model.
Fig. 6 is the structural schematic diagram of first drive end bearing bracket of the utility model.
Fig. 7 is the structural schematic diagram of the connecting plate of the utility model.
Include: in appended drawing reference of the Fig. 1 into Fig. 7
1-the first mainshaft mechanism the 3-the first axle housing of the 2-the second mainshaft mechanism
4-first rotating shaft 6-the first rotors of the 5-the first stator
7-the first drive end bearing bracket 9-first bearing of the 8-the first rear end cap
10-the first extension 12-first bearing of the 11-the first annular groove outer ring gland
13-the first dustproof cover the 15-the second shaft of the 14-the second axle housing
16-the second stator the 18-the second drive end bearing bracket of the 17-the second rotor
19-the second the 21-the second extension of 20-second bearing of rear end cap
23-the second 24-second bearing of dustproof cover outer ring gland
25-the first gas-tpe fitting 27-connecting plate of the 26-the second gas-tpe fitting
28-air passage the 30-the second waterproof connectors of the 29-the first waterproof connector
31-cabling channel 32-buffer gear, 33-first buffer layers
34-35-third of second buffer layer buffer layer, 36-spherical shape buffering particles
37-air bag particles 38-rectangular buffering particle.
Specific embodiment
For the ease of the understanding of those skilled in the art, the utility model is made below with reference to embodiment and attached drawing further
Explanation, the content that embodiment refers to not is restriction to the utility model.The utility model is carried out below in conjunction with attached drawing
Detailed description.
As shown in Figures 1 to 7, a kind of multi output head electro spindle described in the present embodiment, includes first to be staggered
Mainshaft mechanism 1 and the second mainshaft mechanism 2；
First mainshaft mechanism 1 includes the first axle housing 3, first rotating shaft 4, the first stator 5 and the first rotor 6, described
First rotating shaft 4 is respectively arranged with first through first axle housing 3, the front opening and open rearward end of first axle housing 3
It is provided in drive end bearing bracket 7 and the first rear end cap 8, first drive end bearing bracket 7 and the first rear end cap 8 for matching with first rotating shaft 4
The first bearing 9 of conjunction；First drive end bearing bracket 7 and the first rear end cap 8 are provided with the first extension for installing first bearing 9
Portion 10, on first extension 10 in be provided with the first annular groove 11 for cooperating with first bearing 9, first annular groove 11
On be provided with first bearing outer ring gland 12 for being limited to first bearing 9, also set up on first extension 10
There is the first dustproof cover 13；
Second mainshaft mechanism 2 includes the second axle housing 14, the second shaft 15, the second stator 16 and the second rotor 17,
Second shaft 15 is respectively set through second axle housing 14, the front opening and open rearward end of second axle housing 14
There are the second drive end bearing bracket 18 and the second rear end cap 19, is provided in second drive end bearing bracket 18 and the second rear end cap 19 for
The second bearing 20 of two shafts 15 cooperation；Second drive end bearing bracket 18 and the second rear end cap 19 are provided with for installing the second axis
Hold 20 the second extension 21, interior the second annular groove being provided with for cooperating with second bearing 20 on second extension 21
(unmarked in figure) is provided with the second bearing outer ring gland for being limited to second bearing 20 on second annular groove
24, the second dustproof cover 23 is additionally provided on second extension 21；
First axle housing 3 and the second axle housing 14 are integrally formed.
Specifically, the utility model simple structure and reasonable design, the first mainshaft mechanism 1 being staggered and the second main shaft
Mechanism 2 can according to need, and equal cutter does not complete two machining functions, it can be achieved that in the case where not tool changing to installation number,
To save the replacing construction of cutter, the continuity of process ensure that, improve efficiency and automatization level；In addition, by
It is integrally formed in the first axle housing 3 and the second axle housing 14, precision when the utility model production and then raising on the one hand can be improved
Precision when first mainshaft mechanism 1 and the second mainshaft mechanism 2 work, on the other hand, integrally formed first axle housing 3 and the second axis
Shell 14 effectively improves the heat dissipation capacity of heat transmission compared with the first axle housing 3 and the second axle housing 14 that traditional separate type is superimposed；Wherein,
Location and installation is carried out to first bearing 9 and second bearing 20 respectively by the first annular groove 11 and the second annular groove, then passes through first
Bearing outer ring gland 12 and second bearing outer ring gland 24 respectively limit first bearing 9 and second bearing 20, structure letter
Single, design rationally, is accurately installed first bearing 9 and second bearing 20；Preferably, the first dustproof cover 13 is buckled in first
Bearing outer ring gland 12, the second dustproof cover 23 are buckled in second bearing outer ring gland 24, and first dustproof cover 13 and second is anti-
Dirt lid 23 is tightly attached to the first main shaft and the second main shaft respectively, reduces dust and enters from the gap between it；Pass through the first dustproof cover
13 and second dustproof cover 23 effect, reduce dust from gap enter the first annular groove 11 and the second annular groove the case where.
A kind of multi output head electro spindle described in the present embodiment, the quantity of the first bearing 9 are two.Specifically, two
The reliability that first bearing 9 and first rotating shaft 4 cooperate can be improved in a first bearing 9, prevents one of first bearing 9 from damaging
And influence the job stability of first rotating shaft 4.
A kind of multi output head electro spindle described in the present embodiment, the quantity of the second bearing 20 are two.Specifically, two
The reliability of second bearing 20 and the cooperation of the second shaft 15 can be improved in a second bearing 20, prevents one of second bearing 20
Damage and influence the job stability of the second shaft 15.
A kind of multi output head electro spindle described in the present embodiment is provided with the first gas-tpe fitting 25 on first axle housing 3
With the second gas-tpe fitting 26, first gas-tpe fitting 25 is connected in the first axle housing 3；
Connecting plate 27 is provided between first axle housing 3 and the second axle housing 14, the connecting plate 27 is provided with air passage
28, the second gas-tpe fitting 26 is connected to air passage 28, and the air passage 28 is connected in the second axle housing 14.Specifically, pass through
One gas-tpe fitting 25 and the second gas-tpe fitting 26 connect gas source, then carry out in the first axle housing 3 and the second axle housing 14 respectively
Inflation improves the bumper and absorbing shock ability of the first axle housing 3 and the second axle housing 14, reduces caused resonance when utility model works；
Wherein, gas is inflated in the second axle housing 14 from the second gas-tpe fitting 26 by the air passage 28 of connecting plate 27, the first gas
Pipe fitting 25 and the second gas-tpe fitting 26 are arranged on the first axle housing 3, are easy to use, are prevented the first gas-tpe fitting 25 and second
It is in disorder that gas-tpe fitting 26 is separately positioned on caused structure on the first axle housing 3 and the second axle housing 14, complicated, inconvenience operation and makes
With.
A kind of multi output head electro spindle described in the present embodiment is provided with the first waterproof connector 29 on first axle housing 3
With the second waterproof connector 30, first waterproof connector 29 is connected in the first axle housing 3；The connecting plate 27 is provided with cabling channel
31, second waterproof connector 30 is connected to cabling channel 31, and the cabling channel 31 is connected in the second axle housing 14.Specifically, lead to
It crosses the first waterproof connector 29 and the second waterproof connector 30 is respectively connected to electric wire to the first axle housing 3 and the second axle housing 14, it is easy to use,
First waterproof connector 29 and the second waterproof connector 30 can also anti-water-stop body enter, structure is simple；Wherein, 29 He of the first waterproof connector
Second waterproof connector 30 is all disposed on the first axle housing 3, and the first gas-tpe fitting 25 and the second gas-tpe fitting 26 is prevented to be respectively set
Caused structure is in disorder on the first axle housing 3 and the second axle housing 14, complicated, inconvenience operation and uses, improve use it is convenient
Property.
The lower section of the first axle housing 3 is arranged in a kind of multi output head electro spindle described in the present embodiment, second axle housing 14,
The bottom of second axle housing 14 is provided with buffer gear 32, and the buffer gear 32 is disposed with the first buffering from top to bottom
Layer 33, second buffer layer 34 and third buffer layer 35；Row's formula is provided with several spherical shape bufferings in the first buffer layer 33
Particle 36；It is evenly spaced apart to be provided with several air bag particles 37 in the second buffer layer 34, the air bag particle 37 is without bullet
Property, and will not be deformed after moulding；Several rectangular buffering particles 38, the rectangular buffering particle are provided in third buffer layer 35
38 are formed with the mutual lapping of ranks.
Specifically, the spherical buffering particle 36 being arranged by row's formula, can play the role of damping and cushion impact forces；
Since air bag particle 37 is nonelastic, when being impacted, air bag particle 37 will not expand, and 37 pressure of air bag particle can increase rapidly
Greatly, external impacts are effectively resisted, damping and buffering are played the role of；Make third by the rectangular buffering particle 38 of mutual lapping
Buffer layer 35 reaches preferably buffering effect.
A kind of multi output head electro spindle described in the present embodiment, the air bag particle 37 with a thickness of 3mm.
A kind of multi output head electro spindle described in the present embodiment, the spherical buffering particle 36 and rectangular buffering particle 38 are equal
For cavernous body.Specifically, cavernous body has buffer function, can play the effect of damping.
A kind of multi output head electro spindle described in the present embodiment is filled with 86% indifferent gas in the air bag particle 37
Body.Specifically, when buffer gear 32 is impacted, the second buffer layer 34 by impact force, i.e., air bag particle 37 by
When impact force, the gas in air bag particle 37 can scatter, and compensator or trimmer pressure and impact force play the role of damping.
The above is only the utility model preferred embodiment, is not made in any form to the utility model
Limitation, although the utility model is disclosed as above with preferred embodiment, is not intended to limit the utility model, any to be familiar with sheet
Technical professional is not departing within the scope of technical solutions of the utility model, makes when using the technology contents of the disclosure above
A little change or the equivalent embodiment for being modified to equivalent variations, but it is all without departing from the content of the technical scheme of the utility model, foundation
The utility model technology refers to any simple modification, equivalent change and modification to the above embodiments, belongs to practical
In the range of new technique scheme.
Claims (5)
1. a kind of multi output head electro spindle, it is characterised in that: include the first mainshaft mechanism being staggered and the second main shaft machine
Structure；
First mainshaft mechanism includes the first axle housing, first rotating shaft, the first stator and the first rotor, and the first rotating shaft is passed through
It is through at first axle housing, after the front opening and open rearward end of first axle housing are respectively arranged with the first drive end bearing bracket and first
End cap is provided with the first bearing for cooperating with first rotating shaft in first drive end bearing bracket and the first rear end cap；Described
One drive end bearing bracket and the first rear end cap are provided with the first extension for installing first bearing, on first extension in set
It is equipped with the first annular groove for cooperating with first bearing, is provided on first annular groove for being limited to first bearing
First bearing outer ring gland is additionally provided with the first dustproof cover on first extension；
Second mainshaft mechanism includes the second axle housing, the second shaft, the second stator and the second rotor, and second shaft is passed through
It is through at second axle housing, after the front opening and open rearward end of second axle housing are respectively arranged with the second drive end bearing bracket and second
End cap is provided with the second bearing for cooperating with the second shaft in second drive end bearing bracket and the second rear end cap；Described
Two drive end bearing brackets and the second rear end cap are provided with the second extension for installing second bearing, on second extension in set
It is equipped with the second annular groove for cooperating with second bearing, is provided on second annular groove for being limited to second bearing
Second bearing outer ring gland is additionally provided with the second dustproof cover on second extension；
First axle housing and the second axle housing are integrally formed.
2. a kind of multi output head electro spindle according to claim 1, it is characterised in that: the quantity of the first bearing is two
It is a.
3. a kind of multi output head electro spindle according to claim 1, it is characterised in that: the quantity of the second bearing is two
It is a.
4. a kind of multi output head electro spindle according to claim 1, it is characterised in that: be provided on first axle housing
One gas-tpe fitting and the second gas-tpe fitting, first gas-tpe fitting are connected in the first axle housing；
Connecting plate is provided between first axle housing and the second axle housing, the connecting plate is provided with air passage, and the second tracheae connects
Head is connected to air passage, and the air passage is connected in the second axle housing.
5. a kind of multi output head electro spindle according to claim 4, it is characterised in that: be provided on first axle housing
One waterproof connector and the second waterproof connector, first waterproof connector are connected in the first axle housing；
The connecting plate is provided with cabling channel, and second waterproof connector is connected to cabling channel, and the cabling channel is connected to second
In axle housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820490511.XU CN208323652U (en) | 2018-04-08 | 2018-04-08 | A kind of multi output head electro spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820490511.XU CN208323652U (en) | 2018-04-08 | 2018-04-08 | A kind of multi output head electro spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208323652U true CN208323652U (en) | 2019-01-04 |
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ID=64780763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820490511.XU Active CN208323652U (en) | 2018-04-08 | 2018-04-08 | A kind of multi output head electro spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208323652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687884A (en) * | 2018-04-08 | 2018-10-23 | 东莞市天精密机电有限公司 | A kind of multi output head electro spindle |
-
2018
- 2018-04-08 CN CN201820490511.XU patent/CN208323652U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687884A (en) * | 2018-04-08 | 2018-10-23 | 东莞市天精密机电有限公司 | A kind of multi output head electro spindle |
| CN108687884B (en) * | 2018-04-08 | 2023-08-18 | 东莞市天一精密机电有限公司 | Multi-output head motorized spindle |
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