CN107571035B - A kind of ram with lubrication system - Google Patents
A kind of ram with lubrication system Download PDFInfo
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- CN107571035B CN107571035B CN201710896199.4A CN201710896199A CN107571035B CN 107571035 B CN107571035 B CN 107571035B CN 201710896199 A CN201710896199 A CN 201710896199A CN 107571035 B CN107571035 B CN 107571035B
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- electro spindle
- internal layer
- lubricant
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Abstract
The invention discloses a kind of rams with lubrication system, including ram ontology, set on the servo motor of the intrinsic electro spindle of ram and driving electro spindle work, servo motor is set to ram ontology side, the output shaft part of servo motor is protruded into ram ontology and is connect with electro spindle, electro spindle can be slided in ram ontology along ram inner body wall, ram ontology includes ram outer shell and ram internal layer, the inner wall and electro spindle face contact of ram internal layer, multiple spaced inner cavities are equipped between ram outer shell and ram internal layer, the upper opening of inner cavity is mutually communicated and penetrates through with the lubricant storeroom in ram outer shell, the lower openings of inner cavity run through ram inner layer wall, driving arm is equipped in the output outer shaft sleeve of servo motor, driving arm is equipped with drive rod, and one end of drive rod is extend into lubricant storeroom, Ram ontology other side inner wall is equipped with cooling cabin, is equipped with coolant liquid in cooling cabin.The present invention reduces cost, lubricant effect and good cooling results.
Description
Technical field
The present invention relates to a kind of ram, especially a kind of ram with lubrication system.
Background technique
Ram is main stressed member in numerical control processing, ram front as one of the ost important components on numerically-controlled machine tool
For installing electro spindle, when work, enables electro spindle to move inside ram, but since ram is metal material, and electricity is main
Axis is also metal material, and the two contact is easy to produce friction therefore lubricant is needed to be lubricated, not so electro spindle and ram
Friction issue the very big sound, there is noise, it is in addition also relatively serious to electro spindle abrasion, finally make its appearance position inclined
It moves, in addition the revolving speed of electro spindle is higher, and torque is smaller.Rigidity, thermal stability, the weight of ram directly affect machining
Precision and effect.
It is the then electro spindle by adding lubricant on electro spindle in greasing and in traditional ram component
When mobile, partial lubrication agent is brought into inside ram, the lubricant effect between ram and electro spindle is finally played, and due to bringing into
Lubricant it is relatively fewer, therefore lubricant effect is poor, and needs continual addition lubricant, otherwise influences lubricant effect, separately
Outer current ram and coolant jacket are split type structure, and whole heavier, when installing and using, electro spindle is mounted on ram front, electricity
Coolant jacket is installed in the outside of main shaft, and Cutting tool installation manner is in the front of electro spindle, and main shaft and being coupled for ram are rigidly lower, comprehensive performance
It is bad.Therefore lead to current ram structure, relative cost is higher, processing difficulties, and assembly is inconvenient, and lubricant effect is poor, needs
It wants to add lubricant in the short time manually, and maintains the lubricant effect time not grow after lubricant addition every time.
Summary of the invention
A kind of ram with lubrication system is provided the purpose of the present invention is to solve above-mentioned the deficiencies in the prior art,
It is at high cost to solve current ram, processing difficulties, assembly is inconvenient, lubricant effect is poor, it needs to add lubricant in the short time manually,
And the problem that the maintenance lubricant effect time is not grown after lubricant addition every time, having reduces cost, high lubricating effect, and cooling effect
Fruit is good.
To achieve the goals above, a kind of ram with lubrication system of the present invention, including ram ontology, be set to
The servo motor of the intrinsic electro spindle of ram and driving electro spindle work, the servo motor are set to ram ontology side, institute
The output shaft part for stating servo motor is protruded into ram ontology and is connect with electro spindle, and the electro spindle can be in ram ontology
It is interior to be slided along ram inner body wall, which is characterized in that the ram ontology includes ram outer shell and ram internal layer, ram
It is spaced interior to be equipped with more than one for the inner wall and electro spindle face contact of internal layer between the ram outer shell and ram internal layer
Chamber, and the upper opening of the inner cavity is mutually communicated and penetrates through with the lubricant storeroom in ram outer shell, under the inner cavity
Portion's opening runs through ram inner layer wall, is equipped with driving arm in the output outer shaft sleeve of servo motor, the driving arm, which is equipped with, to be driven
Lever, and one end of the drive rod is extend into lubricant storeroom, ram ontology other side inner wall is equipped with cooling cabin,
Coolant liquid is equipped in the cooling cabin.
When work, when the output shaft of servo motor stretches out, driving electro spindle is moved along ram ontology, the output at this time
Axis can push on the way driving arm outward movment, and driving arm shifts the lubrication of drive rod extrusion lubricant compartment interior at this time
Agent, so that lubricant is extruded inner cavity and is covered with from the contact position that the outlet of inner cavity is flowed into ram internal layer and electro spindle,
When servo motor restores, driving arm resets at this time, and electro spindle also resets, and electro spindle will push ram internal layer and electricity at this time
Lubricant in the contact position of main shaft returns in lubricant storeroom from inner cavity, makes in ram anyway to realize
The contact position of layer and electro spindle keeps lubricant effect, integral type setting cooling chamber is in addition added, so that the present invention solves
Current ram is at high cost, processing difficulties, and assembly is inconvenient, lubricant effect is poor, needs to add lubricant manually in the short time, and every
The problem for maintaining the lubricant effect time not grow after secondary lubricant addition, having reduces cost, high lubricating effect, and cooling effect
It is good.
Further, the cooling cabin is double-layer structure, and the first outer layer of cooling cabin is connected to the first internal layer, described first
Return port is equipped at internal layer, the return port is connected to the entrance of cooling cabin, and the outlet of cooling cabin is connected to the first outer layer.
Further, cooling duct is connected on the return port, the cooling duct is connected to the entrance of cooling cabin.
Further, it is equipped with inlet on lubricant storeroom, cover board is equipped on inlet.
Further, coolant inlet is equipped in cooling cabin.
A kind of ram with lubrication system provided by the invention, it is at high cost to solve current ram, processing difficulties, assembly
Inconvenience, lubricant effect are poor, need to add lubricant manually in the short time, and maintain the lubricant effect time after lubricant addition every time
Not long problem, having reduces cost, high lubricating effect, and good cooling results.
Detailed description of the invention
In order to further clarify it is one or more of the invention above-mentioned and other the advantages of and characteristic, by referring to accompanying drawing
Shown in specific embodiment, one or more present invention more specifically description is presented.
Fig. 1 is a kind of overall structure cross-sectional view of ram with lubrication system of embodiment 1；
Fig. 2 is a kind of overall structure cross-sectional view of ram with lubrication system of embodiment 2.
In appended drawing reference: ram ontology 1；Electro spindle 2；Servo motor 3；Ram outer shell 4；Ram internal layer 5；Inner cavity 6；Lubrication
Agent storeroom 7；Output shaft 8；Driving arm 9；Drive rod 10；Cooling cabin 11；Coolant liquid 12；First outer layer 13；First internal layer 14；
Return port 15；Entrance 16；Outlet 17；Cooling duct 18；Inlet 19；Cover board 20；Coolant inlet 21.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
Embodiment 1:
As shown in Figure 1, a kind of ram with lubrication system provided in this embodiment, including ram ontology 1, it is set to ram
The servo motor 3 that electro spindle 2 and driving electro spindle 2 in ontology 1 work, the servo motor 3 are set to 1 side of ram ontology,
The output shaft 8 of the servo motor 3 is partially protruded into ram ontology 1 and is connect with electro spindle 2, and the electro spindle 2 can be
It is slided in ram ontology 1 along 1 inner wall of ram ontology, the ram ontology 1 includes ram outer shell 4 and ram internal layer 5, is slided
The inner wall and 2 face contact of electro spindle for resting the head on internal layer 5 are equipped with more than one interval and are arranged between the ram outer shell 4 and ram internal layer 5
Inner cavity 6, and the upper opening of the inner cavity 6 be mutually communicated and in ram outer shell 4 lubricant storeroom 7 penetrate through, it is described
The lower openings of inner cavity 6 run through 5 wall of ram internal layer, and driving arm 9, the driving are arranged with outside the output shaft 8 of servo motor 3
Bracket 9 is equipped with drive rod 10, and one end of the drive rod 10 is extend into lubricant storeroom 7, and the ram ontology 1 is another
Side inner wall is equipped with cooling cabin 11, is equipped with coolant liquid 12 in the cooling cabin 11.
When work, when the output shaft 8 of servo motor 3 stretches out, driving electro spindle 2 is moved along ram ontology 1, at this time should
Output shaft 8 can push on the way 9 outward movment of driving arm, and driving arm 9 shifts 10 extrusion lubricant storeroom 7 of drive rod at this time
Internal lubricant, so that lubricant is extruded inner cavity 6 and is flowed into connecing for ram internal layer 5 and electro spindle 2 from the outlet of inner cavity 6
Touching is covered in position, and when servo motor 3 restores, driving arm 9 resets at this time, and electro spindle 2 also resets, and electro spindle 2 at this time
The lubricant that will push in the contact position of ram internal layer 5 and electro spindle 2 returns in lubricant storeroom 7 from inner cavity 6, thus real
Now make the contact position of ram internal layer 5 and electro spindle 2 keep lubricant effect anyway, it is cold in addition to add integral type setting
But room, so that the present invention solves, current ram is at high cost, and processing difficulties, assembly is inconvenient, lubricant effect is poor, needs in short-term
Interior manual addition lubricant, and maintain the problem do not grown of lubricant effect time after lubricant addition every time, have reduce cost,
High lubricating effect, and good cooling results.
Embodiment 2:
As shown in Fig. 2, a kind of general configuration of ram with lubrication system provided in this embodiment and 1 phase of embodiment
Together, unlike, in order to improve cooling effect, the cooling cabin 11 is double-layer structure, and the first outer layer 13 of cooling cabin 11 with
First internal layer 14 is connected to, and return port 15 is equipped at first internal layer 14, and the return port 15 and the entrance 16 of cooling cabin 11 connect
Logical, the outlet 17 of cooling cabin 11 is connected to the first outer layer 13.
Further, cooling duct 18, the entrance of the cooling duct 18 and cooling cabin 11 are connected on the return port 15
16 connections.
Further, it is equipped with inlet 19 on lubricant storeroom 7, cover board 20 is equipped on inlet 19.
Further, coolant inlet 21 is equipped in cooling cabin 11.
When work, first enters the first outer layer 13 from cooling cabin 11, electro spindle 2 is carried out subsequently into the first internal layer 14 cold
But, since the coolant temperature of the first outer layer 13 is low compared to the temperature of the first internal layer 14, raising cooling effect in this way, in addition from the
After the high-temperature coolant liquid of one internal layer 14 carries out cooling by the inflow of return port 15 cooling duct 18, pass through the entrance of cooling cabin 11
16 return to cooling cabin 11, and coolant liquid is sent into the first outer layer 13 by the outlet 17 in cooling cabin 11, is achieved and is cooled down back and forth, most
Cooling effect is improved eventually, and coolant liquid is recycled, and finally reduces cooling cost.
Claims (5)
1. a kind of ram with lubrication system including ram ontology (1), the electro spindle (2) being set in ram ontology (1) and drives
The servo motor (3) of dynamic electro spindle (2) work, the servo motor (3) are set to ram ontology (1) side, the servo motor
(3) output shaft (8) is partially protruded into ram ontology (1) and is connect with electro spindle (2), and the electro spindle (2) can be in cunning
It is slided in pillow ontology (1) along ram ontology (1) inner wall, which is characterized in that the ram ontology (1) includes ram outer shell
(4) and ram internal layer (5), the inner wall and electro spindle (2) face contact of ram internal layer (5), the ram outer shell (4) and ram internal layer
(5) more than one spaced inner cavity (6) is equipped between, and the upper opening of the inner cavity (6) is mutually communicated and and ram
Lubricant storeroom (7) perforation on shell (4), the lower openings of the inner cavity (6) run through ram internal layer (5) wall, in servo
It is arranged with driving arm (9) outside the output shaft (8) of motor (3), the driving arm (9) is equipped with drive rod (10), and described
One end of drive rod (10) is extend into lubricant storeroom (7), and ram ontology (1) other side inner wall is equipped with cooling cabin
(11), coolant liquid (12) are equipped in the cooling cabin (11).
2. a kind of ram with lubrication system according to claim 1, which is characterized in that the cooling cabin (11) is double
Layer structure, and the first outer layer (13) of cooling cabin (11) is connected to the first internal layer (14), is equipped with back at first internal layer (14)
Discharge orifice (15), the return port (15) are connected to the entrance (16) of cooling cabin (11), the outlet (17) and first of cooling cabin (11)
Outer layer (13) connection.
3. a kind of ram with lubrication system according to claim 2, which is characterized in that connect on the return port (15)
It is connected to cooling duct (18), the cooling duct (18) is connected to the entrance (16) of cooling cabin (11).
4. a kind of ram with lubrication system according to claim 1 or 2, which is characterized in that in lubricant storeroom
(7) inlet (19) are equipped with, are equipped with cover board (20) on inlet (19).
5. a kind of ram with lubrication system according to claim 1 or 2, which is characterized in that on cooling cabin (11)
Equipped with coolant inlet (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710896199.4A CN107571035B (en) | 2017-09-28 | 2017-09-28 | A kind of ram with lubrication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710896199.4A CN107571035B (en) | 2017-09-28 | 2017-09-28 | A kind of ram with lubrication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107571035A CN107571035A (en) | 2018-01-12 |
| CN107571035B true CN107571035B (en) | 2019-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710896199.4A Active CN107571035B (en) | 2017-09-28 | 2017-09-28 | A kind of ram with lubrication system |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1268046A (en) * | 1968-06-10 | 1972-03-22 | Vanervell Products Ltd | Improvements in or relating to boring machines for boring bearing liners |
| JP5047645B2 (en) * | 2007-02-08 | 2012-10-10 | 有限会社三栄エンヂニアリング | Vertical axis surface processing machine |
| JP2011156597A (en) * | 2010-01-29 | 2011-08-18 | Mitsubishi Heavy Ind Ltd | Main shaft device for boring machine |
| JP2012115970A (en) * | 2010-12-03 | 2012-06-21 | Toshiba Mach Co Ltd | Main spindle of machine tool, and the machine tool using the same |
| CN204487168U (en) * | 2014-12-19 | 2015-07-22 | 昆山华都精工机械设备有限公司 | Console mode horizontal Machining centers ram |
| CN204339407U (en) * | 2014-12-26 | 2015-05-20 | 齐齐哈尔二机床(集团)有限责任公司 | The built-in ram of spindle motor |
| CN204413721U (en) * | 2015-01-15 | 2015-06-24 | 宁波海天精工股份有限公司 | A kind of built-in machine tool main spindle driving device |
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| CN107571035A (en) | 2018-01-12 |
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Effective date of registration: 20230628 Address after: 226571 No. 66 Xue'an Middle Road, Dongchen Town, Rugao City, Nantong City, Jiangsu Province Patentee after: Nantong Dimont Technology Co.,Ltd. Address before: No. 99, Group 18, Shangshu Village, Dongchen Town, Rugao City, Nantong City, Jiangsu Province, 226500 Patentee before: NANTONG MAOSHI INTELLIGENT EQUIPMENT CO.,LTD. |
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