CN208680555U - Rib water-proof type lathe headstock - Google Patents
Rib water-proof type lathe headstock Download PDFInfo
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- CN208680555U CN208680555U CN201821214864.3U CN201821214864U CN208680555U CN 208680555 U CN208680555 U CN 208680555U CN 201821214864 U CN201821214864 U CN 201821214864U CN 208680555 U CN208680555 U CN 208680555U
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- rib
- main shaft
- manhole
- baffle
- top cover
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Abstract
The utility model relates to spindle box technical fields, specifically disclose rib water-proof type lathe headstock, including case ontology, case bodies top is equipped with rectangular boss, main shaft chamber is equipped in case ontology, main shaft is intracavitary to be equipped with main shaft, manhole is offered in rectangular boss, manhole two sides are symmetrically arranged with the rib of protrusion, the top of manhole is equipped with top cover, top cover two sides are equipped with first baffle, the inner wall of first baffle is bonded with case body outer wall, top cover two sides are equipped with second baffle, second baffle is located at side of the rib far from manhole, main shaft is equipped with disc, level slidably connects horizon bar at the hole wall of manhole, the first spring is fixed between horizon bar and manhole side wall, disc periphery is fixed with tapered bar, horizon bar top surface is bonded with sponge brush.This programme solves the problems, such as that water can penetrate into case body interior in the prior art, avoids the mechanisms such as water and main shaft that electrochemical reaction occurs, causes to corrode to main shaft so as to avoid water, improve the service life of the mechanisms such as main shaft.
Description
Technical field
The utility model relates to spindle box technical fields, in particular to rib water-proof type lathe headstock.
Background technique
Spindle box is the important component of lathe, is for arranging lathe working-spindle and its driving parts and corresponding attached
Add mechanism.Spindle box is a complicated transmission parts, including spindle assemblies, reversing mechanism, transmission mechanism, brake apparatus, behaviour
Vertical mechanism and lubricating arrangement etc..Its main function is supporting spindle and makes its rotation, realizes main shaft starting, braking, speed change and changes
To etc. functions.
And the cabinet of spindle box provides total supporting role then for said mechanism, for the ease of maintenance, usually in spindle box
The top surface of cabinet offers manhole, and metal fillings generated in process in order to avoid lathe etc. enters from manhole, because
This is additionally provided with plate on manhole, and plate is bolted in the top surface of spindle box body, so that manhole be closed；
Since lathe is when processing workpiece, each mechanism can generate heat, especially the position of cutter, it is therefore desirable to introduce cooling water
Or coolant liquid carries out cooling processing to these mechanisms for being easy fever, so that water vapour etc. can be generated in lathe, steam is in master
The top surface of axle box cabinet condenses, after flowed into spindle box from the gap of plate and box top, thus to the main shaft in spindle box
Etc. mechanisms generate electrochemical reaction and so as to cause the corrosion of main shaft shorten the service life of main shaft.
Utility model content
The utility model provides rib water-proof type lathe headstock, and to solve existing spindle box body, water can penetrate into
In spindle box, thus the problem of causing corrosion to mechanisms such as main shafts.
In order to achieve the above object, the base case of the utility model are as follows:
Rib water-proof type lathe headstock, including case ontology, the case bodies top are equipped with rectangular boss, the case ontology
Interior to be equipped with main shaft chamber, the main shaft is intracavitary to be equipped with main shaft, and the manhole of connection main shaft chamber, institute are offered in the rectangular boss
The rib that manhole two sides are symmetrically arranged with protrusion is stated, the end face at the rib both ends and the side wall of rectangular boss are generally aligned in the same plane
It is interior, top cover is equipped with above manhole, the top cover is equipped with first baffle perpendicular to the two sides of rib, and first baffle is vertical with top cover
Setting, the inner wall of first baffle is bonded with case body outer wall, and the top cover is parallel to the two sides of rib equipped with second baffle, and second
Baffle is vertically arranged with top cover, and second baffle is located at side of the rib far from manhole, and the main shaft is equipped with disc, described
Level slidably connects horizon bar at the hole wall of manhole, and the first spring is fixed between the horizon bar and manhole side wall,
The disc periphery is fixed with the tapered bar that can be offseted with horizon bar, and the horizon bar top surface is bonded with to offset with top cover bottom surface
Sponge brush.
It the working principle of this base case and has the technical effect that
Since the top of rib is arranged in top cover, the inner wall of first baffle is bonded with case body outer wall, and second baffle position
In rib far from manhole side, therefore manhole is completely covered top cover, and one is formd between top cover and manhole
The blocking of protrusion can flow to the top surface of case ontology when the water vapour in lathe condenses on top cover along the end face of top cover
On, due to the blocking of rib, the water for falling in case body top surface even passes through the bottom of top cover, can not also continue up and " climb
Climb ", enter in manhole to cross rib, therefore the water of case outer body will not immerse the inside of case ontology.
In addition when lathe works, main shaft high-speed rotation drives disc high-speed rotation, the lubricating oil contacted with disc
It splashes around under the centrifugal force effect that disc high-speed rotation generates, so that above heat and lubricating oil that lubricating oil absorbs
Cold air carry out heat exchange, expand lubricating oil and air contact surface, to improve the effect of heat dissipation.
Since disc may make on lubricating oil splash to the bottom surface of top cover, to avoid being splashed to top cover bottom surface
Lubricating oil flows to the top surface of case ontology along top cover two sides, reduces the loss of lubricating oil, disc during rotation, tapered bar and water
Flat bar offsets, and pushes horizon bar mobile, so that sponge brush adsorbs the lubricating oil on the bottom surface of top cover, so as to make again
With.
This programme not only solves the problem of water can penetrate into case body interior in the prior art, avoids the mechanisms such as water and main shaft
Electrochemical reaction occurs, main shaft is caused to corrode so as to avoid water, improves the service life of the mechanisms such as main shaft；It also mentions simultaneously
The effect of lubricating oil heat dissipation in high spindle box.
Further, the longitudinal cross-section of the case ontology is trapezoidal, and the case ontology includes two inclined-planes and two vertical planes.
The utility model has the advantages that the setting on two inclined-planes of case ontology, can be improved case ontology load-carrying properties.
Further, the top cover, first baffle and second baffle are integrated casting and forming.
The utility model has the advantages that the mode of integrally casting shaping can be produced in batches, and reduce the quantity of components, peace is also reduced
The step of dress, improves the efficiency of installation.
Further, multiple diversion trenches are offered on two inclined-planes of the case ontology.
The utility model has the advantages that on case ontology inclined-plane be arranged diversion trench effect, one, make case ontology casting when, can reduce
The use of molten metal reduces the production cost of enterprise so that raw material required for every spindle box body reduces；Two, real
The load-carrying properties on case ontology inclined-plane can be improved in this way similar to the structure of rib for convex between adjacent diversion trench on border；
Three, the tank wall thickness of the case ontology at diversion trench is smaller, can further improve the cooling effect of the intracavitary lubricating oil of main shaft；
Four, play the role of water conservancy diversion to the water for flowing to case body top surface.
Further, the rectangular boss perpendicular to rib side be equipped with mounting hole, the first baffle be equipped with
The corresponding threaded hole of mounting hole size positions.
The utility model has the advantages that in top cover installation, by screwing in bolt into mounting hole and threaded hole, so that top cover is dismountable
It is connected in rectangular boss, setting in this way is not only convenient for the disassembly of top cover, while the machine for avoiding top cover from generating in lathe work
Under tool effect of vibration, and it is detached from rib from rectangular boss, loses the effect of blocking.
Further, the bottom of the case ontology is equipped with mounting base, offers fixation hole in the mounting base.
The utility model has the advantages that box-like body is by the way that bolt or pin are arranged into fixation hole in this way, so that box-like body is detachable
Be fixed in bed piece.
Further, the vertical plane of the case ontology is equipped with round boss, offers connection main shaft on the round boss
The through-hole of chamber is circumferentially with multiple location holes around through-hole on the round boss.
The utility model has the advantages that through-hole is used to pass through for main shaft, and the location hole on round boss is used to install the axis of fixed main shaft
Hold seat.
Further, the case ontology, rectangular boss, rib, mounting base and round boss are integrally casting shaping.
The utility model has the advantages that integrally casting shaping not only reduces the component that entire cabinet needs, the installation step between component is reduced
Suddenly, while the switching performance of each component is also improved, so that entire spindle box body has stronger load-carrying properties.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model rib water-proof type lathe headstock；
Fig. 2 is the cross-sectional view of the utility model rib water-proof type lathe headstock embodiment one；
Fig. 3 is the cross-sectional view of the utility model rib water-proof type lathe headstock embodiment two.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: case ontology 10, inclined-plane 101, vertical plane 102, main shaft chamber 103, main shaft
104, rectangular boss 20, manhole 201, rib 30, diversion trench 301, threaded hole 302, top cover 40, mounting hole 401, first baffle
402, second baffle 403, mounting base 50, fixation hole 501, round boss 60, through-hole 601, location hole 602, disc 70, level
Bar 701, sponge brush 702, tapered bar 703, oil pocket 80, blade 801, fuel feed hole 802, oil outlet 803.
Embodiment one is substantially as depicted in figs. 1 and 2:
A kind of lathe water-proof type spindle box, including case ontology 10, the longitudinal cross-section of raising middle flask ontology 10 is in up-narrow and down-wide
It is trapezoidal, case ontology 10 includes two inclined-planes 101 and two vertical planes 102, at the top of case ontology 10 equipped with rectangular boss 20,
Main shaft chamber 103 is offered in case ontology 10, main shaft 104 is installed in main shaft chamber 103, between main shaft 104 and case ontology 10
It is fixed with bearing, is equipped with the manhole 201 of connection main shaft chamber 103 in the top surface of rectangular boss 20, wherein manhole 201 is rectangle
Hole.
The rib 30 positioned at the two sides of manhole 201 is equipped in rectangular boss 20, the length of two ribs 30 is equal to square
The end face of the width of shape boss 20, i.e. 30 both ends of rib is flushed with the two sides of rectangular boss 20, and two ribs 30 are each perpendicular to
It is downward in two 101 ramps of inclined-plane of case ontology 10 positioned at the side wall of the rectangular boss 20 of 101 side of the inclined-plane of case ontology 10
Multiple diversion trenches 301 are offered, threaded hole 302 is equipped on side of the rectangular boss 20 perpendicular to rib 30.Further include and muscle
The top cover 40 that item 30 cooperates, top cover 40 are equipped with first baffle 402, first baffle 402 and top cover 40 perpendicular to the two sides of rib 30
It is vertically arranged, the inner wall of first baffle 402 is bonded with the outer wall of rectangular boss 20, and the two sides that top cover 40 is parallel to rib 30 are equipped with
Second baffle 403, second baffle 403 are vertically arranged with top cover 40, and second baffle 403 is located at rib 30 far from manhole 201 1
Side is equipped with the mounting hole 401 opposite with 302 size positions of threaded hole, top cover 40,402 and of first baffle on first baffle 402
Second baffle 403 is integrated casting and forming, and top cover 40 during installation, is equipped with bolt in threaded hole 302 and mounting hole 401.
It is equipped with mounting base 50 in the bottom of case ontology 10, fixation hole 501 is offered in mounting base 50, in the perpendicular of case ontology 10
It faces directly and is additionally provided with round boss 60 on 102, the through-hole 601 of connection main shaft chamber 103 is equipped on round boss 60, in round boss
Multiple location holes 602, the present embodiment raising middle flask ontology 10, rectangular boss 20, mounting base 50,30 and of rib are circumferentially with around logical on 60
The equal integrally casting shaping of round boss 60.
As shown in Fig. 2, disc 70 is coaxially fixed on main shaft 104, when loading lubricating oil into main shaft chamber 103,
A part of disc 70 is located in lubricating oil, and level slidably connects horizon bar 701 on the hole wall of manhole 201, in water
The top surface of flat bar 701 is bonded with the sponge brush 702 to offset with 40 bottom surface of top cover, consolidates between 201 side wall of horizon bar 701 and manhole
Surely there is horizontally disposed spring, the tapered bar 703 that can be offseted with horizon bar 701 is fixed in the periphery of disc 70, tapered bar 703
Wedge surface is towards horizon bar 701.
When in use, the water vapour in lathe condenses into water on top cover 40, and along the surface of top cover 40, a part is flowed to
On the end face of rectangular boss 20, and another part flows directly into diversion trench 301, resistance of the water in rectangular boss 20 due to rib 30
Gear can flow into diversion trench 301 along the direction that rib 30 is arranged, thus be avoided that water enters in manhole 201.
In lathe work, 104 high-speed rotation of main shaft drives 70 high-speed rotation of disc, the profit contacted with disc 70
Lubricating oil splashes around under the centrifugal force effect that 70 high-speed rotation of disc generates, so that heat and lubrication that lubricating oil absorbs
The cold air of oily top carries out heat exchange, expands the contact surface of lubricating oil and air, to improve the effect of heat dissipation.
Since disc 70 may make on lubricating oil splash to the bottom surface of top cover 40, to avoid being splashed to top cover 40
The lubricating oil on ground flows in rectangular boss 20 along 40 two sides of top cover, reduces the loss of lubricating oil, disc 70 is in rotation process
In, tapered bar 703 offsets with horizon bar 701, and push horizon bar 701 mobile, while extension spring, and when tapered bar 703 leaves level
After bar 701, the reverse slide under the active force of spring reset of horizon bar 701, so that sponge brush 702 is on the bottom surface of top cover 40
Lubricating oil is adsorbed, so as to reuse.
Embodiment two is substantially as shown in Figure 3:
Difference with embodiment one is: being equipped with closed oil pocket 80 in disc 70, is fixed on main shaft 104 more
A blade 801, blade 801 are equipped with concave surface, and each blade 801 is uniformly distributed around the circumferential direction of main shaft, and each blade 801 is respectively positioned on oil pocket 80
Interior, the concave surface of blade 801 is equipped with the fuel feed hole of multiple connection main shaft chambers 103 towards right side in the left end face of disc 70
802, the oil outlet 803 of multiple connection main shaft chambers 103 is equipped in the right end face of disc 70, wherein the hole of oil outlet 803
Diameter is less than 2mm.
At work, blade 801 rotates synchronously lathe with main shaft 104, in such 801 rotation process of blade, principle reference
The blade of fan generates negative pressure in the oil pocket 80 in 801 left side of blade, and produces in the oil pocket 80 for being located at 801 right side of blade
Anger stream, when in disc 70 dip lubrication oil, lubricating oil enters in oil pocket 80 under negative pressure effect from fuel feed hole 805,
And under the airflow function that blade 801 generates, it is arranged in this way from the oil outlet 803 for exposing lubricating oil with the ejection of higher speed
Not only increase the lubricating oil that each disc 70 is taken out of, while the air-flow motive force that blade 801 generates may make lubricating oil splash
It obtains farther out, to further increase the contact area of lubricating oil and air, improves the efficiency of heat conversion, heat dissipation effect is significant
It improves.
In addition the setting of blade 801 improves lubricating oil and atmospheric heat so that gas in main shaft chamber 103 generates convection current
The speed of exchange further improves the effect of heat dissipation.
Above-described is only the embodiments of the present invention, and the common sense such as well known specific structure and characteristic are herein in scheme
It does not describe excessively.It should be pointed out that for those skilled in the art, in the premise for not departing from the utility model structure
Under, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not influence
The effect and patent practicability that the utility model is implemented.This application claims protection scope should be with the content of its claim
Subject to, the records such as specific embodiment in specification can be used for explaining the content of claim.
Claims (8)
1. rib water-proof type lathe headstock, including case ontology, the case bodies top is equipped with rectangular boss, in the case ontology
Equipped with main shaft chamber, the main shaft is intracavitary to be equipped with main shaft, and the manhole of connection main shaft chamber is offered in the rectangular boss, special
Sign is: the manhole two sides are symmetrically arranged with the rib of protrusion, and end face and the rectangular boss side wall at the rib both ends are located at
In same plane, be equipped with top cover above manhole, the top cover is equipped with first baffle perpendicular to the two sides of rib, first baffle with
Top cover is vertically arranged, and the inner wall of first baffle is bonded with rectangular boss outer wall, and the two sides that the top cover is parallel to rib are equipped with the
Two baffles, second baffle are vertically arranged with top cover, and second baffle is located at side of the rib far from manhole, and the main shaft is equipped with
Disc, level slidably connects horizon bar at the hole wall of the manhole, fixed between the horizon bar and manhole side wall
There is the first spring, the disc periphery is fixed with the tapered bar that can be offseted with horizon bar, and the horizon bar top surface is bonded with and pushes up
The sponge brush that base face offsets.
2. rib water-proof type lathe headstock according to claim 1, it is characterised in that: the longitudinal cross-section of the case ontology
Trapezoidal, the case ontology includes two inclined-planes and two vertical planes.
3. rib water-proof type lathe headstock according to claim 2, it is characterised in that: the top cover, first baffle and
Second baffle is integrated casting and forming.
4. rib water-proof type lathe headstock according to claim 3, it is characterised in that: two inclined-planes of the case ontology
On offer multiple diversion trenches.
5. rib water-proof type lathe headstock according to claim 4, it is characterised in that: the rectangular boss is perpendicular to muscle
The side of item is equipped with threaded hole, and the first baffle is equipped with mounting hole corresponding with threaded hole size positions.
6. rib water-proof type lathe headstock according to claim 5, it is characterised in that: the bottom of the case ontology is equipped with
Mounting base offers fixation hole in the mounting base.
7. rib water-proof type lathe headstock according to claim 6, it is characterised in that: on the vertical plane of the case ontology
Equipped with round boss, the through-hole of connection main shaft chamber is offered on the round boss, is circumferentially set on the round boss around through-hole
There are multiple location holes.
8. rib water-proof type lathe headstock according to claim 7, it is characterised in that: the case ontology, rectangular boss,
Rib, mounting base and round boss are integrally casting shaping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821214864.3U CN208680555U (en) | 2018-07-28 | 2018-07-28 | Rib water-proof type lathe headstock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821214864.3U CN208680555U (en) | 2018-07-28 | 2018-07-28 | Rib water-proof type lathe headstock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208680555U true CN208680555U (en) | 2019-04-02 |
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ID=65883092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821214864.3U Active CN208680555U (en) | 2018-07-28 | 2018-07-28 | Rib water-proof type lathe headstock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208680555U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108580937A (en) * | 2018-07-28 | 2018-09-28 | 重庆宏钢数控机床有限公司 | Rib water-proof type lathe headstock |
-
2018
- 2018-07-28 CN CN201821214864.3U patent/CN208680555U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108580937A (en) * | 2018-07-28 | 2018-09-28 | 重庆宏钢数控机床有限公司 | Rib water-proof type lathe headstock |
| CN108580937B (en) * | 2018-07-28 | 2024-03-19 | 重庆宏钢数控机床有限公司 | Waterproof type lathe headstock of rib |
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