CN208040932U - A kind of sealing structure of three shaft transmission system of machining center - Google Patents
A kind of sealing structure of three shaft transmission system of machining center Download PDFInfo
- Publication number
- CN208040932U CN208040932U CN201820199358.5U CN201820199358U CN208040932U CN 208040932 U CN208040932 U CN 208040932U CN 201820199358 U CN201820199358 U CN 201820199358U CN 208040932 U CN208040932 U CN 208040932U
- Authority
- CN
- China
- Prior art keywords
- sealing
- bearing chamber
- lead screw
- motor side
- shaft transmission
- Prior art date
- 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.)
- Expired - Fee Related
Links
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The utility model is related to a kind of sealing structures of three shaft transmission system of machining center.A kind of sealing structure of three shaft transmission system of machining center, including sealing bearing between the motor side bearing chamber of the tail end bearing chamber of lead screw, lead screw left end, lead screw right end, tail end bearing chamber and motor side bearing chamber and lead screw, the locking nut of screw both end, the spacer ring on the inside of locking nut, spacer ring outer ring gland and sealing structure；Sealing structure includes tail end dustproof cover, the first from left sealing ring, the second from left sealing ring, left labyrinth disc, right labyrinth disc, right two sealing rings, sealing bearing, a right sealing ring, motor side bearing chamber waterproof cover.A kind of sealing structure of three shaft transmission system of machining center of the utility model thoroughly prevents the invasion of tiny fine powder by four resealings, more preferably protects bearing, improves three shaft transmission systems transmission positioning accuracy and its stability, prolongs the service life；Assembly is easy, and realizes that technical difficulty is low, at low cost, water proof and dust proof effect is good.
Description
Technical field
The utility model is related to three shaft transmission system fields of machining center, are driven more particularly to a kind of three axis of machining center
The sealing structure of system.
Background technology
In 3C, graphite, Taihe county auto-parts industry of navigating, Element Design is in highly complexization and precise treatment, this is resulted in
The ratio that the surface fine processing of small cutting output is shared in part processing and manufacturing is increasing.Precision Machining requires machining center
Movement velocity is higher and higher, and need it is whole water oil cooling is carried out but to processing part, this, which results in largely cutting fine powder, mixes
Close grease splashes in process, it is easy to pierce three axis extensible covers, and then invade transmission system.These fine powders and
Waste water, waste oil cause prodigious test to the sealed protective structure of three shaft transmission system of machining center because these fine powders and
Waste water, waste oil are easy to intrude into Bearing inner, cause bearing abnormal noise, reduce transmission positioning accuracy or even burn-out of bearing, reduce
Service life.The after-sales service cost of manufacturer will certainly be increased in this way and reduce lathe quality, influence the processing of client
And usage experience, cause economic loss.
Mainly oil is got rid of in open channels or one end installation on the lead screw and spacer ring at bearing both ends for current each lathe producer
The sealing structures such as ring and one end installation sealing ring reduce fine powder, waste water, waste oil and invade bearing, improve bearing service life；But
Existing transmission system sealing structure is simple, and structure is single, cannot prevent fine powder and waste water, and waste oil enters bearing.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of sealing knot of three shaft transmission system of machining center
Structure is protected layer by layer by four resealings, thoroughly prevents the invasion of tiny fine powder.It is single compared to existing simple dustproof construction
Waterproof and oily structure, preferably protect bearing, improve the transmission positioning accuracy and its stability of three shaft transmission systems, extend and use
Service life；Reduce the probability of machine failure rate and shutdown maintenance；Reduce the number and cost of after-sales service；Reduce factory
The bearing maintenance of stock of quotient；Improve the processing efficiency and economic benefit of user.
Technical solution adopted by the utility model to solve its technical problems is：A kind of three shaft transmission system of machining center
Sealing structure, it includes lead screw, the tail end bearing chamber positioned at lead screw left end, the motor side bearing chamber positioned at lead screw right end, is located at
Between tail end bearing chamber and motor side bearing chamber and lead screw sealing bearing, positioned at screw both end locking nut, be located at locking
Spacer ring on the inside of nut, gland and sealing structure positioned at spacer ring outer ring；The sealing structure includes tail end dustproof cover, a left side
One sealing ring, the second from left sealing ring, left labyrinth disc, right labyrinth disc, right two sealing rings, sealing bearing, a right sealing ring,
Motor side bearing chamber waterproof cover；It is all provided with circle on the right side of the tail end bearing chamber and the left side of motor side bearing chamber
Shape groove；Two labyrinths disc one end is fixed on lead screw, and the other end is embedded in circular groove；The tail end dustproof cover set
It is fixed on the outside of locking nut and with gland；The first from left sealing ring and a right sealing ring be separately positioned on left end and right end every
Between ring and lead screw；Second sealing ring and right two sealing rings are separately positioned on endoporus and motor side axis on the right side of tail end bearing chamber
It holds on the left of room between endoporus and lead screw；The motor side bearing chamber waterproof cover is fixed on the upside of motor side bearing chamber.
It is additionally provided with leakage cinder hole on the downside of the motor side bearing chamber.
Two labyrinth discs are respectively clearance fit with tail end bearing chamber and motor side bearing chamber.
Two labyrinth discs are respectively transition cooperation with lead screw.
Two labyrinth discs are rotated together with lead screw.
The beneficial effects of the utility model：A kind of sealing structure of three shaft transmission system of machining center of the utility model,
It by four resealings, protects layer by layer, thoroughly prevents the invasion of tiny fine powder.It is single anti-compared to existing simple dustproof construction
Water and oily structure, preferably protect bearing, improve the transmission positioning accuracy and its stability of three shaft transmission systems, extend and use the longevity
Life；Reduce the probability of machine failure rate and shutdown maintenance；Reduce the number and cost of after-sales service；Reduce production firm
Bearing maintenance of stock；Improve the processing efficiency and economic benefit of user；Assembly is easy, and realizes that technical difficulty is low, at low cost,
Water proof and dust proof effect is good.
Description of the drawings
Fig. 1 is a kind of schematic diagram of the sealing structure of three shaft transmission system of machining center of embodiment.
Specific implementation mode
In order to deepen the understanding to the utility model, the utility model is done further below in conjunction with drawings and examples
Detailed description, the embodiment are only used for explaining the utility model, do not constitute and limit to the scope of protection of the utility model.
Embodiment
As shown in Figure 1, present embodiments providing a kind of sealing structure of three shaft transmission system of machining center, it includes lead screw
11, the motor side bearing chamber 13 positioned at the tail end bearing chamber 12 of 11 left end of lead screw, positioned at 11 right end of lead screw, be located at tail end bearing chamber
Between 12 and motor side bearing chamber 13 and lead screw sealing bearing 10, positioned at 11 both ends of lead screw locking nut 15, be located at locking
Spacer ring 14, the gland 16 and sealing structure positioned at 14 outer ring of spacer ring of 15 inside of nut；The sealing structure includes that tail end is anti-
Dirt lid 1, the first from left sealing ring 2, the second from left sealing ring 3, left labyrinth disc 4, right labyrinth disc 5, right two sealing rings 6, sealing axis
Hold a 10, right sealing ring 7, motor side bearing chamber waterproof cover 9；The right side of the tail end bearing chamber 12 and motor side bearing chamber
It is all provided with circular groove on 13 left side；Two labyrinths disc one end is fixed on lead screw, and the other end is embedded in circle
In groove；The tail end dustproof cover is sleeved on 15 outside of locking nut and is fixed with gland 16；The first from left sealing ring 2 and the right side one are close
Seal 7 is separately positioned between left end and the spacer ring and lead screw of right end；Second sealing ring 3 and right two sealing rings 6 are set respectively
It sets between 12 right side endoporus of tail end bearing chamber and 13 left side endoporus of motor side bearing chamber and lead screw；The motor side bearing chamber is anti-
Water cover plate 9 is fixed on the upside of motor side bearing chamber 13；The downside of the motor side bearing chamber 13 is additionally provided with leakage cinder hole 8；Two
Labyrinth disc is respectively clearance fit with tail end bearing chamber 12 and motor side bearing chamber 13；Two labyrinth discs and lead screw 11
Respectively transition coordinates；Two labyrinth discs are rotated together with lead screw.
The sealing structure of three shaft transmission system of a kind of machining center of the present embodiment, first with the electricity being mounted on bearing chamber
Generator terminal waterproof cover and the most of bulky grain fine powder of tail end dustproof cover blocking and waste water, waste oil prevent it from entering axis by both ends
Room is held, first of dustproof construction is formed；Again with being fixed on lead screw, and the left and right labyrinth disc and motor of embedded bearing chamber
Seat dew cinder hole filters out the tiny fine powder of minority and oil water mixture of entrance, forms second dustproof construction, then utilize installation
Enter in the tiny fine powder of 4 sealing rings blocking mixing grease at bearing chamber both ends, composition third road dustproof construction finally utilizes
The sealing structure of bearing itself prevents fine powder and waste water, waste oil invasion completely.The dual-seal of bearing chamber or so, heavy blocking,
Three-dimensional comprehensive dustproof and waterproof structure is constituted, the positioning accuracy and stability of protection three axis transmission extend machine and uses the longevity
Life.
A kind of sealing structure of three shaft transmission system of machining center of the present embodiment is protected layer by layer by four resealings, thorough
Bottom prevents the invasion of tiny fine powder.Compared to existing simple dustproof construction, single waterproof and oily structure preferably protect axis
It holds, improves the transmission positioning accuracy and its stability of three shaft transmission systems, prolong the service life；Reduce machine failure rate and
The probability of shutdown maintenance；Reduce the number and cost of after-sales service；Reduce the bearing maintenance of stock of production firm；It improves and uses
The processing efficiency and economic benefit of person；Assembly is easy, and realizes that technical difficulty is low, at low cost, water proof and dust proof effect is good.
Above-described embodiment should not in any way limit the utility model, all by the way of equivalent replacement or equivalency transform
The technical solution of acquisition is all fallen in the scope of protection of the utility model.
Claims (5)
1. a kind of sealing structure of three shaft transmission system of machining center, it include lead screw, positioned at lead screw left end tail end bearing chamber,
Sealing bearing positioned at the motor side bearing chamber of lead screw right end, between tail end bearing chamber and motor side bearing chamber and lead screw,
Positioned at the locking nut of screw both end, the spacer ring on the inside of locking nut, the gland positioned at spacer ring outer ring and sealing knot
Structure；It is characterized in that：The sealing structure include tail end dustproof cover, the first from left sealing ring, the second from left sealing ring, left labyrinth disc,
Right labyrinth disc, right two sealing rings, sealing bearing, a right sealing ring, motor side bearing chamber waterproof cover；The tail end bearing
It is all provided with circular groove on the right side of room and the left side of motor side bearing chamber；Two labyrinths disc one end is fixed on silk
On bar, the other end is embedded in circular groove；The tail end dustproof cover is sleeved on the outside of locking nut and is fixed with gland；The left side
One sealing ring and a right sealing ring are separately positioned between left end and the spacer ring and lead screw of right end；Second sealing ring and the right side two
Sealing ring is separately positioned on the right side of tail end bearing chamber between endoporus and motor side bearing chamber left side endoporus and lead screw；The motor side
Bearing chamber waterproof cover is fixed on the upside of motor side bearing chamber.
2. a kind of sealing structure of three shaft transmission system of machining center according to claim 1, it is characterised in that：The electricity
Leakage cinder hole is additionally provided on the downside of generator terminal bearing chamber.
3. a kind of sealing structure of three shaft transmission system of machining center according to claim 1, it is characterised in that：Two fans
Palace disc is respectively clearance fit with tail end bearing chamber and motor side bearing chamber.
4. a kind of sealing structure of three shaft transmission system of machining center according to claim 1, it is characterised in that：Two fans
Palace disc is respectively transition cooperation with lead screw.
5. a kind of sealing structure of three shaft transmission system of machining center according to claim 1, it is characterised in that：Two fans
Palace disc is rotated together with lead screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820199358.5U CN208040932U (en) | 2018-02-05 | 2018-02-05 | A kind of sealing structure of three shaft transmission system of machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820199358.5U CN208040932U (en) | 2018-02-05 | 2018-02-05 | A kind of sealing structure of three shaft transmission system of machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208040932U true CN208040932U (en) | 2018-11-02 |
Family
ID=63951737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820199358.5U Expired - Fee Related CN208040932U (en) | 2018-02-05 | 2018-02-05 | A kind of sealing structure of three shaft transmission system of machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208040932U (en) |
-
2018
- 2018-02-05 CN CN201820199358.5U patent/CN208040932U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105195763A (en) | Spindle device | |
| CN211915641U (en) | Multiple waterproof sealing structure of planer type milling machine transmission part | |
| CN113915336B (en) | Air curtain seal structure, electric main shaft and machine tool equipment | |
| CN208578742U (en) | A kind of magnetic drive pump of resistance to dry operating | |
| CN208040932U (en) | A kind of sealing structure of three shaft transmission system of machining center | |
| CN106195003A (en) | A kind of arc-shaped guide rail bearing unit and use the rocking equipment of this bearing unit | |
| GB660750A (en) | Improvements in or relating to gland-seal bearing assemblies for gas-cooled equipment | |
| CN205918906U (en) | Vacuum apparatus and magnetic fluid sealed transmission device thereof | |
| CN213461349U (en) | Motor end cover of prevention of seepage oil | |
| CN202026187U (en) | Sealed reluctance motor | |
| CN104407164B (en) | A kind of dustproof and waterproof velometer | |
| CN210623570U (en) | Multi-layer labyrinth groove type sealing structure of electric spindle | |
| CN204253627U (en) | Waterproof type high-speed precision bearing | |
| CN213064629U (en) | Labyrinth sealing device for double-wheel milling | |
| CN218954027U (en) | Magnetic fluid sealing equipment | |
| CN203368192U (en) | Stepping motor with dustproof output shaft | |
| CN220037443U (en) | Mechanical main shaft labyrinth sealing mechanism | |
| CN217234152U (en) | Bearing box structure for ventilator | |
| CN214479991U (en) | Mud and water preventing device for vehicle motor | |
| CN220488121U (en) | Dustproof outer spherical bearing | |
| CN204992869U (en) | External rotor motor | |
| CN203395003U (en) | Dustproof and sealed double-row tapered roller bearing | |
| CN221401398U (en) | Ultra-miniature deep groove ball bearing | |
| CN204361804U (en) | Without mist of oil energy-conserving and environment-protective electro spindle | |
| CN213361007U (en) | Speed reducer for cutter box of cutting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 Termination date: 20210205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |