CN101245808A

CN101245808A - Fuel tank capable of changing any group set direction and linear sliding rail equipped with the same

Info

Publication number: CN101245808A
Application number: CNA2007100852389A
Authority: CN
Inventors: 吴俊良; 许新村
Original assignee: Hiwin Technologies Corp
Current assignee: Hiwin Technologies Corp
Priority date: 2007-02-15
Filing date: 2007-02-15
Publication date: 2008-08-20
Anticipated expiration: 2027-02-15
Also published as: CN100589923C

Abstract

The invention discloses an oil tank which can freely change the assembly direction and a linear slideway which is provided with the oil tank, and the main application of the invention is that when the oil tank of the linear slideway is assembled, the direction can be freely changed according to the requirement of the environment; the invention is mainly characterized in that the oil tank is internally provided with an oil transmission part which extends to the circumference positions inside the oil tank; an oil tank corresponding to the oil transmission part is provided with a plurality of micro-pores which lead to positive pressure inside the oil tank; furthermore, a lubricant (grease) cannot flow out of the micro-pores by the surface tension of the lubricant (grease); by the structural design, no matter how the assembly direction of the oil tank is changed, the oil transmission parts which are distributed at the circumference can normally transmit the lubricant (grease) to the ball ditch of the oil tank slideway, thus normally supplying the lubricant (grease) which is required by the linear slideway.

Description

The fuel tank of convertible any group set direction and be provided with the linear slide rail of this fuel tank

Technical field

The present invention relates to a kind of fuel tank, refer to a kind of fuel tank of convertible any group set direction especially and be provided with the linear slide rail of this fuel tank.

Background technique

See also Fig. 2 of No. 6290394 U.S.'s patent of invention (hereinafter to be referred as the first known case) and shown in Figure 7, its side group in end cap 6 is established a fuel tank 21, this fuel tank 21 cooperates slide rail 2 and is made as the ㄇ body, the slotted eye of its bottom can be for slide rail 2 in shift reciprocately wherein, two relative inner side surfaces of its slotted eye respectively establish one protrude smear part 30, this two smears part 30 and is communicated to fuel tank 21 inside, and can absorb lubricant oil in the fuel tank 21, and lubricant oil transferred to the surface 40 of smearing part 30, these surface 40 perseverances of respectively smearing part 30 are contacted with the pearl ditch 4 of slide rail 2 both sides, it is good lubricated that the ball that rolls (ball is circulating reflux in slide block 1 and two end cap 6, can't look and) can be obtained; Only, this first known case but has following shortcoming:

1, the part 30 of smearing of this first known case has a distance apart from the inner bottom part of fuel tank 21, when the oil level in the fuel tank 21 is lower than when smearing sheet 30, smear part 30 and promptly can't absorb lubricant oil, the staff is if find, to make slide rail 2 and ball, slide block 1 wearing and tearing, and then have influence on the precision of facility.

2, during the assembling of the fuel tank 21 of this first known case, only can assemble with single direction, promptly it is smeared part 30 and must perseverances be positioned at down and can absorbs lubricant oil soon, for some special occasions, fuel tank 21 must be inverted or during side, this known case promptly can't be used.

Please consult No. 093128789 " tool self-lubricating unit linear slide rail " TaiWan, China patent of invention (hereinafter to be referred as the second known case) again, this second known case is the previous creation of the inventor, it has overcome the shortcoming of the first known case, so, for some more special working environments, and self-lubricating unit must be inverted or during the side assembling, the oil through 515 of oil box 51 can't align the oil through 31 of end cap 30, lubricant oil is flowed out from the oil through 515 of oil box 51, and wasted lubricant oil, or if this oil through 515 is sealed, another problem of then can deriving, be that lubricant oil consumes gradually and when oil level is descended, will make oil box 51 inside become negative pressure, pass oily element 53 and borrow the capillary principle and make, the efficient of transmission lubricant oil reduces, make the lubrication effect variation of each sliding channel 21 acquisition of slide rail 20, make slide rail 20 and ball, slide block 10 weares and teares, and has influence on the precision of facility.

Summary of the invention

The object of the present invention is to provide a kind of fuel tank of convertible any group set direction and be provided with the linear slide rail of this fuel tank, it borrows all being laid with of fuel tank internal to pass oily part all around, and relatively pass establish on the fuel tank of oily part one can with the pore of the outside ventilation of fuel tank, make pressure and the extraneous balance that keeps in the fuel tank, in season during any conversion group set direction of fuel tank, pass the Zhu Gou that oily part still can normally transfer to the lubricant oil in the fuel tank (fat) linear slide rail, lubricated for linear slide rail.

For reaching the foregoing invention purpose, technical solution of the present invention is: the containing space that can store lubricant oil (fat) at the inside of fuel tank tool one, be laid with the biography oil part of mutual binding around the fuel tank, this passes oily part and can borrow the capillary principle that lubricant oil (fat) is transferred to the fuel tank outside, this fuel tank tool one group connecting part, the group connecting part of fuel tank is one to protrude out to the protruding pipe of fuel tank internal, the protruding end of this protruding pipe is made as closed end, and this protruding pipe one through hole is communicated to the fuel tank outside, this protruding pipe outer shroud cuts open and removes the class breach of a part towards lower recess, these breach both sides are respectively established a thin chase again and are communicated with the through hole of protruding pipe, this protruding pipe breach passes oily part for bearing, this two thin chase axial passed oily part and covered, radially then being communicated with the through hole and the fuel tank internal of protruding pipe of two thin chases; The connection piece that the group connecting part of this fuel tank can supply to pass oily part with an inner tool combines, this connection piece combines with the fixed base that is fixed in the end cap side again, be provided with one in this fixed base and smear sheet, this is smeared sheet and respectively forms a bump corresponding to the beads ditch place of slide rail and keep in touch with pearl ditch perseverance, the biography oil part of this connection piece and the biography oil part perseverance in the fuel tank keep in touch, lubricant oil (fat) can be in fuel tank biography oil part transfer to the biography oil part of connection piece, transfer to the sheet of smearing in the fixed base from the biography of connection piece oil part again, two bumps of smearing sheet can be applied in lubricant oil (fat) the beads ditch of slide rail both sides, so that slide rail is lubricated.

Predominant use of the present invention be make linear slide rail fuel tank when assembling, the needs of visual environment and its direction of conversion arbitrarily; Its mainly be borrow fuel tank internal around the position all be laid with and can borrow the capillary principle and absorb and the biography oil part of fluid transfer, and establish one to the little pore of number on the fuel tank of the oily part of corresponding biography, borrow the setting of little pore, make the permanent malleation that keeps of fuel tank internal, and borrow the surface tension of lubricant oil (fat) itself that it can't be flowed out from little pore; When utilizing fuel tank to change direction assembling again, lubricant oil (fat) in the fuel tank all can be concentrated the characteristic that flows down, biography oil part around being distributed in all can be contacted with lubricant oil (fat), and borrow the capillary principle with the Zhu Gou of lubricant oil (fat) normal transmission to slide rail, obtain good lubricating to go up the ball that rolls in Zhu Gou.

Particularly, the following advantage of tool of the present invention as can be known:

1, the conversion fuel tank group direction of establishing arbitrarily: because the oil of the biography in fuel tank part be distributed in fuel tank the inside containing space around, and about extending, up and down, each position of fore-and-aft direction, make no matter how fuel tank shifts one's position, when lubricant oil (fat) flows toward lower, all can contact with the oily part of biography, and borrow the capillary principle that passes oily part, and absorbing and transmit lubricant oil (fat) to the carry-out part that passes oily part, the biography oil part that relends by connection piece transfers to the fuel tank outside with lubricant oil (fat).

2, guarantee that fuel tank keeps malleation: the thin chase of being located at protruding pipe breach both sides is equivalent to little pore, but the oil feeding reservoirs air outside enters in the fuel tank, make the pressure and the external balance of fuel tank internal, when lubricant oil (fat) liquid level descends, can simultaneously air be imported, make the oily part of biography can normally borrow the capillary principle, transmission lubricant oil (fat).

Description of drawings

Fig. 1 is the three-dimensional exploded view of fuel tank of the present invention;

Fig. 2 is the local assembling stereogram of fuel tank of the present invention;

Fig. 3 is the three-dimensional appearance of fuel tank dorsal part of the present invention;

Fig. 4 is the three-dimensional assembly diagram that fuel tank of the present invention is applied to linear slide rail;

Fig. 5 is the assembling stereogram of Fig. 4;

Fig. 6 is the three-dimensional exploded view of connection piece of the present invention;

Fig. 7 is the A-A generalized section of Fig. 5;

Fig. 8 is the B-B generalized section of Fig. 5.

The primary component symbol description

10 slide rails, 11 pearl ditches, 12 slide blocks

13 end caps, 131 screws, 14 end caps

15 fixed bases 151 are smeared sheet 152 bumps

153 bumps, 154 perforation, 16 emulsion sheets

161 perforation, 17 pearl ditches, 20 fuel tanks

21 shroudings 22 pass oily part 221 carry-out parts

23 bodies, 230 rubber stoppers, 231 ascending edges

232 supporting posts, 233 breach, 234 containing spaces

235 protruding pipe 2351 ring flanges 236 through holes

237 breach, 238 chases, 239 oil holes

30 connection pieces, 301 axis holes, 302 chases

303 perforation, 305 outside threads 31 pass oily part

311 axial part, 312 radial part, 313 radial part

Embodiment

See also Fig. 1 to shown in Figure 3, the fuel tank 20 of the embodiment of the invention is to be by a side to establish one in the body 23 of open end and pass oily part 22, the open end of this body 23 is sealed into the hollow body of a tool excellent sealing effect again with a shrouding 21, the containing space 234 of lubricant oil (fat) is stored in the inside formation one of this body 23, the whole internal face of these body 23 contiguous open ends forms the ascending edge 231 of a depression, for shrouding 21 by thereon, the supporting post 232 of a tool breach 233 is respectively established in the corner in addition around the containing space 234 of body 23, each supporting post 232 extends towards the open end from the closed end of body 23, its each breach 233 all is made as with respect to body 23 internal faces, the closed end of body 23 is established the protruding pipe 235 of the tool through hole 236 that extend the open end on one day again, the through hole 236 of this protruding pipe 235 is communicated with inside and outside the body 23, this protruding pipe 235 supports and forms sealing state as for shrouding 21, lubricant oil (fat) in the containing space 234 can't be flowed in the through hole 236 of protruding pipe 235, these protruding pipe 235 outer shrouds cut open the class's breach 237 that removes a local dent, these breach 237 both sides are respectively established the thin chase 238 of axial depression on one day again and are communicated with the through hole 236 of protruding pipe 235, the size of this thin chase 238 of cause is minimum, borrow the surface tension effects of lubricant oil (fat), be that lubricant oil (fat) can not oozed out, the breach 237 of this protruding

pipe

235 and 233 of the breach of several supporting posts 232 all around constitute one and supply bearing to pass the position of oily part 22, the axial of this two thin chase 238 covered by the oily part 22 of biography, radially then being communicated with the through hole 236 of protruding pipe 235 and the containing space 234 of body 23 inside of two thin chases 238, through hole 236 internal faces of this protruding pipe 235 form a protruding ring flange 2351; A wherein side of this body 23 is provided with an oil hole 239 that communicates with inner containing space 234, lubricant oil in the fuel tank 20 (fat) is when using up, can inject lubricant oil (fat) from this oil hole 239, this oil hole 239 can a rubber system rubber stopper 230 clogged, and reach excellent air tightness, lubricant oil (fat) can not oozed out; This passes oily part 22 is made by a kind of material of absorption of capillary principle and fluid transfer of borrowing, as foam or wool felt, this passes oily part 22 and is the strip extension, and be distributed in body 23 containing spaces 234 about, reach front and back position up and down, this passes oily part 22 bearings and counts on the breach 237 of the breach 233 of supporting post 232 and protruding pipe 235 in each, and be subjected to compressing slightly of shrouding 21 simultaneously, and make its location, pass the carry-out part 221 that oily part 22 is given prominence to respect to the protruding pipe 235 through holes 236 places formation one of body 23;

Please cooperate again and consult Fig. 4 and shown in Figure 8, lubricant oil in the fuel tank 20 of present embodiment is to borrow a connection piece 30 and to be incorporated into the fixed base 15 of end cap 13 sides, transfer to the pearl ditch 11 of slide rail 10 both sides, 17 places, this connection piece 30 can be inserted in the protruding pipe 235 of fuel tank 20, connection piece 30 is corresponding to ring flange 2351 places of through hole 236, be formed with a ring chase 302, can be subjected to ring flange 2351 to embed the clip state that forms, make the dress of fuel tank 20, it is very convenient to tear open, one end of this connection piece 30 is provided with an axis hole 301, this axis hole 301 also communicates with two relative perforation 303 of connection piece 30 outer ring surfaces, the axis hole 301 of this connection piece 30 can be put the biography oil part 31 that is forced into a T shape by force, this passes the protrusion radial part 312 of oily part 31 ends, 313 can pass from two relative perforation, 303 places of connection piece 30, and protrude from the outer ring surface of connection piece 30, these axial part 311 front ends that pass oily part 31 also protrude from axis hole 301, this passes the carry-out part 221 that oily part 31 front ends are contacted with the biography oil part 22 in the fuel tank 20, but make lubricant oil mat oil two pass

oily part

22,31 transfer to fuel tank 20 outsides, the other end of this connection piece 30 is provided with outside thread 305, its threaded end is worn the perforation 161 that pivot is crossed an emulsion sheet 16, after one perforation 154 of smearing a sheet 151 and a fixed base 15 (perforation of fixed base 15 do not look and), screw lock is in slide block 12 end covers at two sides 13, in the screw 131 of a wherein end cap 13 of 14, and make emulsion sheet 16, fixed base 15, end cap 13 elements such as grade recline and are fixed in together, this fixed base 15 tools one groove (figure do not look and) is placed in wherein for smearing sheet 151, this smears the pearl ditch 11 of sheet 151 with respect to slide rail 10 both sides, 17 places respectively form a bump 152,153, this each bump 152,153 when the mutual slippage of slide block 12 and slide rail 10, can rub with slide rail 10, thereby the oil of the biography in fuel tank 20 part 22 can be transferred to the biography oil part 31 of connection piece 30, the lubricant oil of smearing in the sheet 151 (fat) that transfers in the fixed base 15 from the oily part 31 of the biography of connection piece 30 discharges again, makes in the pearl ditch 11 of slide rail 10 both sides, 17 balls that roll obtain good lubricating.

Only, present embodiment is explanation for the benefit of only, and the present invention's enforcement in the future not as limit, is allly levied the improvement of doing with technology thing of the present invention and implemented, and restrained by the present invention.

Claims

1. the fuel tank of a convertible any group set direction, its inner tool one can store the containing space of lubricant oil/fat, be laid with the biography oil part of mutual binding around this containing space, this passes oily part and borrows the capillary principle that lubricant oil/fat is transferred to the fuel tank outside, the protruding pipe of inner containing space extension on one day and tool through hole is established in fuel tank one side, the protruding end of this protruding pipe is made as closed end, the through hole of this protruding pipe is communicated to the fuel tank outside, and this protruding pipe outer shroud cuts open the bearing that supplies that removes a local dent and passes class's breach of oily part; It is characterized in that: each establishes the thin chase of axial depression on one day again the breach both sides of this protruding pipe, the breach of this protruding pipe can pass oily part for bearing, this two thin chase axial passed oily part and covered, radially then being communicated with the through hole of protruding pipe and the containing space of fuel tank internal of two thin chases.

2. the fuel tank of convertible any group set direction as claimed in claim 1 is characterized in that: this pass oily part extend be distributed in containing space about, up and down, the position of fore-and-aft direction.

3. the fuel tank of convertible any group set direction as claimed in claim 1, it is characterized in that: this passes oily part is foam or wool felt.

4. the fuel tank of convertible any group set direction as claimed in claim 1, it is characterized in that: the through-hole wall face of this protruding pipe forms a protruding ring flange, this ring flange is embedded at the ring chase of the outer ring surface of a connection piece, make both become the clip state, being provided with one in this connection piece can be by means of the biography oil part of capillary principle fluid transfer.

5. the fuel tank of convertible any group set direction as claimed in claim 1 is characterized in that: the opposite flank in addition that this protruding pipe supports as for fuel tank forms sealing state.

6. linear slide rail that is provided with fuel tank, this slide rail supplies slide block shift reciprocately thereon, these slide block bi-side respectively are provided with an end cap, the bi-side of slide rail respectively are provided with Zhu Gou with respect to slide block ball place, wherein the side of an end cap is smeared the fixed base of sheet in regular turn in conjunction with a tool, one emulsion sheet, one tool passes the connection piece and a fuel tank of oily part, this is smeared in the groove that sheet is placed in fixed base, and covered with emulsion sheet, smear the Zhu Gouchu formation bump of sheet with respect to slide rail, this each bump and with relative pearl ditch perseverance keep in touch, fuel tank internal tool one can store the containing space of lubricant oil/fat, be laid with the biography oil part of mutual binding around this containing space, this biography oil part perseverance that passes oily part and connection piece keeps in touch, the biography of connection piece oil part with smear the sheet perseverance and keep in touch, the protruding pipe of inner containing space extension on one day and tool through hole is established in fuel tank one side, the protruding end of this protruding pipe is made as closed end, the through hole of this protruding pipe is communicated to the fuel tank outside, this protruding pipe outer shroud cuts open the bearing that supplies that removes a local dent and passes class's breach of oily part, it is characterized in that: each establishes the thin chase of axial depression on one day again the breach both sides of this protruding pipe, the breach of this protruding pipe can pass oily part for bearing, this two thin chase axial passed oily part and covered, radially then being communicated with the through hole of protruding pipe and the containing space of fuel tank internal of two thin chases.

7. the linear slide rail that is provided with fuel tank as claimed in claim 6 is characterized in that: the biography of this fuel tank oil part extend be distributed in containing space about, up and down, the position of fore-and-aft direction.

8. the linear slide rail that is provided with fuel tank as claimed in claim 6 is characterized in that: this passes oily part and smears sheet is foam or wool felt.

9. the linear slide rail that is provided with fuel tank as claimed in claim 6 is characterized in that: the opposite flank in addition that this protruding pipe supports as for fuel tank forms sealing state.

10. the linear slide rail that is provided with fuel tank as claimed in claim 9, it is characterized in that: a side of this fuel tank is the open end, the whole internal face of contiguous fuel tank open end forms the ascending edge of a depression, by thereon, and is sealed into the hollow body of a tool excellent sealing effect for a shrouding; The supporting post of a tool breach is respectively established in the corner in addition around the fuel tank internal space, each supporting post extends towards the open end from the closed end of body, its each breach all is made as with respect to the inner wall of oil tank face, and breach of the breach of supporting post and protruding pipe then constitutes the position that a confession bearing passes oily part around this.