CN102761200A - Motor assembly of bridge cutting machine - Google Patents
Motor assembly of bridge cutting machine Download PDFInfo
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- CN102761200A CN102761200A CN2012102395162A CN201210239516A CN102761200A CN 102761200 A CN102761200 A CN 102761200A CN 2012102395162 A CN2012102395162 A CN 2012102395162A CN 201210239516 A CN201210239516 A CN 201210239516A CN 102761200 A CN102761200 A CN 102761200A
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Abstract
The invention relates to a motor assembly of a bridge cutting machine. The motor assembly comprises a motor and a tool arranged on an output shaft. The motor assembly is characterized in that a rectangular engine base is sleeved outside a motor, the front and rear ends of the engine base are respectively provided with a front end cover and a rear end cover, the two ends of a motor rotor shaft are respectively positioned on the front and rear end covers through bearings, and the outer side of the bearing is provided with an oil seal; water gaps are respectively arranged close to the four corners of the front and rear end covers; the rotor shaft is of a hollow structure, the front end of the rotor shaft is provided with a cone port, and an convex key is processed on the end face of the cone port; one end of the output shaft is provided with a cone head part, and the other end of the output shaft is provided with an interface for fixing the tool; the cone base of the cone head part is provided with a convex ring with a key groove, and a bolt hole is processed on the end face of the cone top of the cone head part; and one end of a bolt which passes through the rotor shaft is locked on the output shaft, the other end of the bolt butts against the rear end face of the rotor shaft through a locking nut, and the output shaft is locked on the rotor shaft by virtue of the bolt to form shaft connection. The rotor shaft is processed to be in a cone port structure, thereby ensuring the coaxiality of the rotor shaft and the output shaft which are coupled together.
Description
Technical field:
The invention belongs to the stone machining equipment field, particularly a kind of improvement of slab cutting machine electric machine assembly.
Background technology:
Slab cutting machine is widely used in the side cut of stone slab or the processing of chamfering; It includes the chassis of placing machined object, be fixed into holistic two horizontal guide rails, by the bottom association can surround the formula coaster what the crossbeam, that moves on the guide rail can be walked through horn ring on cross rail, carry a saw on the coaster.Saw coaster is relatively done rotation, uses the cut direction and the cutting angle that change saw blade, can do oscilaltion again, to accomplish the different cutting demand of the depth.The saw of traditional axle cutter is mainly by the combination of a motor-driven saw blade; Motor output shaft is installed saw blade, because the axiality problem on the lengthening shaft part behind extension shaft; Cause descending several times and influence life-span of equipment; Moreover the employing conventional motors, the big weak heat-dissipating of volume, heavier saw assembly must add parts loads such as cross bearer.How to improve electric machine structure, both can reduce volume and weight, can guarantee to install the axiality behind the instrument such as saw blade again, promptly become the object of the present invention's research.
Summary of the invention:
The objective of the invention is to design a kind of water-cooled and armature spindle is hollow arbor braid awl mouth structure, makes things convenient for the slab cutting machine electric machine assembly of erecting tools.
Technical scheme of the present invention is achieved in that a kind of slab cutting machine electric machine assembly; Comprise motor and be installed in the instrument on the output shaft; It is characterized in that motor is arranged with the support of a cuboid outward, the forward and backward two ends of support are respectively equipped with forward and backward end cap, and forward and backward end cap is passed at the armature spindle two ends of motor respectively; And through the bearing location, forward and backward end cap is respectively equipped with oil sealing in the outside of bearing; Forward and backward end cap is respectively equipped with the mouth of a river at nearly four jiaos of places; Described armature spindle is a hollow-core construction, and front end has an awl mouth, and is processed with protruding key at an awl mouthful end face; Output shaft one end has the cone head part that closes with said rotor axial cone tone, and the other end is the interface of setting tool; The awl bottom of said cone head part is provided with bulge loop, offers on the bulge loop to be inserted the keyway of location by an awl mouthful end face epirelief key, and vertex of a cone end face is processed with bolt hole; One bolt inserts from the armature spindle rear end, and can lock in the bolt hole of said cone head part, and the bolt other end is provided with locking nut, and this locking nut is conflicted on the end face of armature spindle rear end.During work, inject cold water, can carry out water-cooling motor to the mouth of a river; Armature spindle is processed into the awl mouth structure, guarantees the axiality that is coupling with output shaft.
Directly conflict and cover at front and back ends in the two ends of said motor stator circle shell, four jiaos of places of stator circle shell and support form the heat radiation water-cooling channel; The mouth of a river that front and back ends covers is communicated with water-cooling channel respectively.Both guaranteed outside the structure of motor seal, also can save the front and rear cover of motor.
Said output shaft interface is a thread head, and described instrument is a saw blade, and saw blade is set on the output shaft through forward and backward compressing tablet, and locks on the thread head of output shaft through a locking nut.
Described instrument is a cylindrical milling cutter, this milling cutter and output shaft interface disjunctor, and the axiality of maintenance milling cutter and output shaft.
Motor adopts the water-cooled design among the present invention, can dwindle the volume and the weight reduction of motor, reduces the holding capacity of slab cutting machine crossbeam; Its two rotor axis of electric adopts hollow-core construction, and is coupling through the awl mouth and the output shaft of armature spindle, has guaranteed axiality, and through a bolt locking of passing armature spindle, the operation of changing instrument becomes more simple, and easy operating; This electric machine assembly is the portability saw blade, also can use instruments such as milling cutter, can expand the scope of application of slab cutting machine.
Description of drawings:
Below in conjunction with concrete legend the present invention is further specified:
Fig. 1 slab cutting machine electric machine assembly perspective exploded view
Fig. 2 slab cutting machine electric machine assembly generalized section
Fig. 3 slab cutting machine electric machine assembly band milling cutter schematic perspective view
Wherein
1-motor, 10-armature spindle 101-awl mouthful 102-protruding key
11-stator, 12-rotor, 13-stator circle shell
2-output shaft, 21-cone head part, 22-interface, 23-bulge loop
24-keyway, 3-saw blade 31-preceding compressing tablet 32-back compressing tablet
33-locking nut, 4-support, 41-front end housing, 42-rear end cap
43-mouth of a river, 5-bearing, 6-oil sealing, 7-bolt
71-nut, 8-milling cutter
Embodiment:
See figures.1.and.2, the slab cutting machine electric machine assembly comprises motor 1 and is installed in the instrument on the output shaft 2 that instrument is a saw blade 3 in this legend; The motor 1 outer support 4 that is arranged with a cuboid; The forward and backward two ends of support are respectively equipped with forward and backward end cap 41,42; Forward and backward end cap 41,42 is passed at armature spindle 10 two ends of motor 1 respectively, and through bearing 5 location, and forward and backward end cap 41,42 is respectively equipped with oil sealing 6 in the outside of bearing 5; Forward and backward end cap 41,42 is respectively equipped with the mouth of a river 43 at nearly four jiaos of places, so that inject and flow out cooling water; Described motor 1 comprises stator 11 and rotor 12, and directly conflicting on forward and backward end cap 41,42 in the two ends of stator circle shell 13, forms hermetically-sealed construction, and 4 four jiaos of places of stator circle shell 13 and support form the heat radiation water-cooling channel; The mouth of a river 43 that front and back ends covers is communicated with water-cooling channel respectively.
Like Fig. 2, described armature spindle 10 is a hollow-core construction, and front end has an awl mouth 101, and is processed with protruding key 102 at awl mouthful 101 end faces; The hollow part of armature spindle 10 can supply a bolt 7 to pass.
In addition, when driving saw blade 3, output shaft interface 22 is a thread head, and saw blade 3 is set on the output shaft 2 through forward and backward compressing tablet 31,32, and locks on the thread head of output shaft 2 through a locking nut 33.
With reference to Fig. 3, described instrument is a cylindrical milling cutter 8, this milling cutter 8 and output shaft 2 interface disjunctors, and the axiality of maintenance milling cutter 8 and output shaft 2, and connection can refer to perhaps directly be molded over output shaft 2 on the secondary welding, then through processing.
The present invention aims to provide the structure that a kind of novel output shaft is connected with the armature spindle axle, both can guarantee both axialities, and better rigid relation; Can bear bigger load; And it is simple to change tool operation, has good axiality, guarantees the accuracy of processing.Above-mentioned instance provide for typical scenario, instrument is rotating grinding board, drill bit etc. also.
Claims (4)
1. slab cutting machine electric machine assembly; Comprise motor and be installed in the instrument on the output shaft; It is characterized in that motor is arranged with the support of a cuboid outward, the forward and backward two ends of support are respectively equipped with forward and backward end cap, and forward and backward end cap is passed at the armature spindle two ends of motor respectively; And through the bearing location, forward and backward end cap is respectively equipped with oil sealing in the outside of bearing; Forward and backward end cap is respectively equipped with the mouth of a river at nearly four jiaos of places; Described armature spindle is a hollow-core construction, and front end has an awl mouth, and is processed with protruding key at an awl mouthful end face; Output shaft one end has the cone head part that closes with said rotor axial cone tone, and the other end is the interface of setting tool; The awl bottom of said cone head part is provided with bulge loop, offers on the bulge loop to be inserted the keyway of location by an awl mouthful end face epirelief key, and vertex of a cone end face is processed with bolt hole; One bolt inserts from the armature spindle rear end, and can lock in the bolt hole of said cone head part, and the bolt other end is provided with locking nut, and this locking nut is conflicted on the end face of armature spindle rear end.
2. a kind of slab cutting machine electric machine assembly according to claim 1 is characterized in that direct conflict the in two ends of motor stator circle shell covers at front and back ends, and four jiaos of places of stator circle shell and support form the water-cooling channel that dispels the heat; The mouth of a river that front and back ends covers is communicated with water-cooling channel respectively.
3. a kind of slab cutting machine electric machine assembly according to claim 1 is characterized in that the output shaft interface is a thread head, and described instrument is a saw blade, and saw blade is set on the output shaft through forward and backward compressing tablet, and locks on the thread head of output shaft through a locking nut.
4. a kind of slab cutting machine electric machine assembly according to claim 1 is characterized in that described instrument is a cylindrical milling cutter, this milling cutter and output shaft interface disjunctor, and the axiality of maintenance milling cutter and output shaft.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012102395162A CN102761200A (en) | 2012-07-11 | 2012-07-11 | Motor assembly of bridge cutting machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2012102395162A CN102761200A (en) | 2012-07-11 | 2012-07-11 | Motor assembly of bridge cutting machine |
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CN102761200A true CN102761200A (en) | 2012-10-31 |
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CN2012102395162A Pending CN102761200A (en) | 2012-07-11 | 2012-07-11 | Motor assembly of bridge cutting machine |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104097264A (en) * | 2014-07-04 | 2014-10-15 | 云浮市科特机械有限公司 | Bridge cutting machine |
CN106972699A (en) * | 2017-05-13 | 2017-07-21 | 佛山市顺德区华顺电机实业有限公司 | A kind of water cooling and axle water flowing motor |
CN112060063A (en) * | 2020-10-16 | 2020-12-11 | 佛山智昂科技有限公司 | Guiding device of industrial robot and working method thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4167218A (en) * | 1977-02-28 | 1979-09-11 | Kabushiki Kaisha Meidensha | Machine tool arrangement |
CN1937365A (en) * | 2006-10-17 | 2007-03-28 | 中国南车集团株洲电力机车研究所 | Water cooling method and structure for traction electric machine |
CN201644808U (en) * | 2010-02-25 | 2010-11-24 | 闫守儒 | Motive power head used on lathe |
CN201805334U (en) * | 2010-09-09 | 2011-04-20 | 天津神川电机有限公司 | High-protection grade three-phase asynchronous motor for roller bed |
CN202721554U (en) * | 2012-07-11 | 2013-02-06 | 福建省华隆机械有限公司 | Motor assembly of bridge cutting machine |
-
2012
- 2012-07-11 CN CN2012102395162A patent/CN102761200A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4167218A (en) * | 1977-02-28 | 1979-09-11 | Kabushiki Kaisha Meidensha | Machine tool arrangement |
CN1937365A (en) * | 2006-10-17 | 2007-03-28 | 中国南车集团株洲电力机车研究所 | Water cooling method and structure for traction electric machine |
CN201644808U (en) * | 2010-02-25 | 2010-11-24 | 闫守儒 | Motive power head used on lathe |
CN201805334U (en) * | 2010-09-09 | 2011-04-20 | 天津神川电机有限公司 | High-protection grade three-phase asynchronous motor for roller bed |
CN202721554U (en) * | 2012-07-11 | 2013-02-06 | 福建省华隆机械有限公司 | Motor assembly of bridge cutting machine |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104097264A (en) * | 2014-07-04 | 2014-10-15 | 云浮市科特机械有限公司 | Bridge cutting machine |
CN104097264B (en) * | 2014-07-04 | 2016-02-10 | 云浮市科特机械有限公司 | A kind of slab cutting machine |
CN106972699A (en) * | 2017-05-13 | 2017-07-21 | 佛山市顺德区华顺电机实业有限公司 | A kind of water cooling and axle water flowing motor |
CN112060063A (en) * | 2020-10-16 | 2020-12-11 | 佛山智昂科技有限公司 | Guiding device of industrial robot and working method thereof |
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Application publication date: 20121031 |