CN109854696A - A kind of resistance to dry sealed mould group of positive pressure - Google Patents
A kind of resistance to dry sealed mould group of positive pressure Download PDFInfo
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- CN109854696A CN109854696A CN201811551631.7A CN201811551631A CN109854696A CN 109854696 A CN109854696 A CN 109854696A CN 201811551631 A CN201811551631 A CN 201811551631A CN 109854696 A CN109854696 A CN 109854696A
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- fixing seat
- steel band
- mould group
- positive pressure
- pressure
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Abstract
The invention discloses a kind of resistance to drying mould groups of positive pressure; it include: pedestal, steel band circulation seal mechanism, drive system, interior positive pressure protection system, humidification system; the pedestal both ends are equipped with left fixing seat, right fixing seat; steel band circulation seal mechanism is mounted on pedestal both ends; the drive system is mounted on base top surface, and the positive pressure protection system, the humidification system are mounted in left fixing seat.Design feature of the present invention is to devise a kind of hermetically sealed mechanism, the positive pressure slightly larger than atmospheric pressure is filled in inner cavity, steel band is set to be close to steel band sealing plate under the action of interior pressure, the colloidal materials of one layer of high abrasion are bonded on the inner sealing surface of workpiece, reach low friction effect, to guarantee the leakproofness of mould group inner cavity, makes the dry gas in external environment not and can enter the inner cavity of mould group, it has effectively ensured the long-term lubricating action of module internal, has reached siccostabile purpose.
Description
Technical field
The present invention relates to straight line mould group fields, are specifically related to a kind of resistance to dry sealed mould group of positive pressure.
Background technique
Straight line mould group has several calls, linear mould group, Cartesian robot, straight line slide unit etc., is after linear guide, directly
Line moves the automatic updating unit of mould group, ball screw linear transmission mechanism, can be realized by the combination of each unit negative
The straight line of load, curvilinear motion, make the automation gently loaded it is more flexible, positioning it is more accurate；Straight line mould group is developed so far,
It is widely applied in various automation equipments.Indelible function is contributed to for the device fabrication development in China
Labor reduces the dependence of external complete set of equipments import, brings more development to be keen to the engineer of equipment research and development and manufacture
Space.
Straight line mould group is divided into semiclosed belt, semiclosed screw rod, totally-enclosed belt, four kinds of totally-enclosed screw rod at present, main
It to be made of pedestal, screw rod (or belt) bearing block, guide rail, end cover nut seat etc., semiclosed pattern group is unlimited, not dust-proof
Also intolerant to drying；Totally-enclosed pattern group is the state of relative closure, but current totally-enclosed mould group leakproofness is poor, inside and outside air-flow
It is still to communicate, also intolerant to drying, so the mould group of four sections of types is all easy to cause lubricating oil volatilization dry in dry environment
Only serious wear leads to the decline of straight line mould group positioning accuracy, influences working efficiency.
Summary of the invention
To overcome above situation insufficient, the present invention provides a kind of resistance to dry sealed moulds of the positive pressure that can solve the above problem
Group.
A kind of resistance to drying mould group of positive pressure, comprising: pedestal, steel band circulation seal mechanism, drive system, interior positive pressure protection system
System, humidification system, the pedestal two sides are equipped with side plate, and pedestal both ends are equipped with left fixing seat, right fixing seat, and the steel band circulation is close
Sealing mechanism is mounted on pedestal both ends, and the drive system is mounted on pedestal inner plane, the positive pressure protection system, humidification system
System is mounted in left fixing seat.
Further, the drive system includes: speed reducer, screw rod, steel band, sliding rail, and nut is housed on the nut of screw rod
Seat, the guide rail are fixed on the inner plane of pedestal, and nut seat is slidably matched with guide rail, and the steel band is mounted on nut seat, institute
It states equipped with mounting base on steel band, for band cramp between nut seat and mounting base, the speed reducer is connected to one end of screw rod, slows down
Machine is driven using motor.
Further, the speed reducer is mounted in left fixing seat, and left fixing seat side is equipped with square hole, and the motor is worn
It crosses square hole to connect with speed reducer, the junction of motor and speed reducer is equipped with speed reducer sealing block, speed reducer sealing block and Zuo Gu
Reservation connection, speed reducer sealing block and left fixing seat junction are equipped with the second gasket.
Further, the left fixing seat, wheeled steel is respectively installed in right fixing seat, the steel band passes through wheeled steel and forms
Annular, steel band both ends are equipped with the steel belt tensioning block with regulatory function.
Further, steel band circulation seal mechanism includes: steel band sealing plate, the first gasket, the steel band sealing
Plate is separately mounted to the top at the top of left fixing seat, right fixing seat, and first gasket is bonded in left fixing seat, side respectively
Between plate, right fixing seat, steel band sealing plate is slidably matched with steel band low friction.
Further, the humidification system includes: wetting plate, water storage cotton, and a left side for left fixing seat is arranged in the wetting plate
End, soaks the top surface of plate, two sides are equipped with humidification hole, equipped with the humidification sealing screw locked therewith in humidification hole, soaks plate
Outer end face is equipped with inside groove, and for the water storage cotton-padded suit in inside groove, the junction of wetting plate and left fixing seat is equipped with third gasket,
The left end for soaking plate is equipped with humidification sink sealing plate, and humidification sink sealing plate and the junction for soaking plate are equipped with the 4th gasket, inside groove
Center be equipped with the aperture that communicates with mould group inner cavity.
Further, the stomata that the humidification sink sealing plate is equipped with the 4th gasket of perforation, soaks plate, the interior positive pressure
Protection system includes pressure reducing valve, low-pressure safety valve, and the pressure reducing valve, low-pressure safety valve are arranged on stomata.
Further, the low-pressure safety valve is made of pressure release plug, pressure release spring, pressure release piece, pressure maintaining pad, pressure release plug
It is threadedly coupled with the stomata of humidification sink sealing plate, the pressure maintaining pad is adjacent to by pressure release piece with stomata, and pressure maintaining pad passes through pressure release bullet
Spring is connect with pressure release plug, and pressure release spring is in compressive state.
Further, the right end of the right fixing seat is mould group right end cap, the junction of mould group right end cap and right fixing seat
Equipped with the 5th gasket.
Compared with prior art, it is a kind of complete that the present invention obtained has the beneficial effect that design feature of the present invention is to devise
The mechanism of sealing fills the positive pressure greater than atmospheric pressure in inner cavity, so that steel band is close to steel band sealing plate under the action of interior pressure, in work
It is bonded the colloidal materials of one layer of high abrasion on the inner sealing surface of part, reaches low friction effect, to guarantee the sealing of mould group inner cavity
Property:
Advantage one of the present invention: good sealing performance,
Advantage two of the present invention: special desiccation resistance energy makes outer ring since internal pressure of the invention is higher than external pressure
Dry gas in border not can enter the inner cavity of mould group, and soak block in interior design, so inside is able to maintain corresponding humidity,
To protect lubricating oil not volatile, the long-term lubricating action of module internal is effectively ensured, has reached siccostabile purpose.
Advantage three of the present invention: good pressure maintaining performance makes steel band always using mould group inner cavity and external lesser pressure difference
Sealing surface is pushed down, prevents internal pressure from leaking；
Advantage four of the present invention: advantage is that mould group is inside and outside and uses circulation steel band sealing, increases inner inflatable function, makes
The relatively wet environment in inside is made, to prevent the aging of rubber and plastic part.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of the resistance to dry sealed mould group of positive pressure of the present invention；
Fig. 2 is a kind of assembly structure diagram of the resistance to dry sealed mould group of positive pressure of the present invention；
Fig. 3 is the cross-sectional view in Fig. 2 at J；
Fig. 4 is the partial enlarged view in Fig. 3 at K；
In figure: pedestal 1, side plate 2, steel band sealing plate 3, the first gasket 4, the second gasket 5, speed reducer sealing block 6, a left side
Fixing seat 7, third gasket 11, humidification sealing screw 12, wetting plate 13, the 4th gasket 14, water storage cotton 15, humidification sink envelope
Plate 16, pressure maintaining pad 17, pressure release spring 18, pressure release plug 19, pressure release piece 20, pressure reducing valve 21, stomata 22, steel bands wheel 27, speed reducer
28, motor 29, nut seat 34, mounting base 35, steel band 36, sliding rail 37, screw rod 39, steel belt tensioning block 41, right fixing seat the 47, the 5th
Gasket 50, mould group right end cap 51, inside groove 58, aperture 59, humidification hole 60, low-pressure safety valve 61.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Please refer to Fig. 1-4, a kind of resistance to drying mould group of positive pressure, comprising: pedestal 1, steel band circulation seal mechanism, drive system,
Interior positive pressure protection system, humidification system, the two sides of the pedestal 1 are equipped with side plate 2, and the both ends of pedestal 1 are equipped with left fixing seat 7, the right side
Fixing seat 47, steel band circulation seal mechanism are mounted on the both ends of pedestal 1, and the drive system is mounted on the interior flat of pedestal 1
Face, the positive pressure protection system, the humidification system are mounted in left fixing seat 7.
Further, the drive system includes speed reducer 28, screw rod 39, steel band 36, guide rail 37, is filled on the nut of screw rod
There is nut seat 34, the guide rail 37 is fixed on the inner plane of pedestal 1, and nut seat 34 is slidably matched with guide rail 37, the steel band 36
It is mounted on nut seat 34, mounting base 35 is housed on the steel band 36, steel band 36 is clipped between nut seat 34 and mounting base 35, institute
One end that speed reducer 28 is connected to screw rod 39 is stated, 28 speed reducers are driven using motor 29.
Further, the speed reducer 28 is mounted in left fixing seat 7, and left 7 side of fixing seat is equipped with square hole 62, described
Motor 29 passes through square hole 62 and connect with speed reducer 28, and the junction of motor 29 and speed reducer 28 is equipped with speed reducer sealing block 6, subtracts
Fast machine sealing block 6 is connect with left fixing seat 7, and the junction of speed reducer sealing block 6 and left fixing seat 7 is equipped with the second gasket 5.
Further, the left fixing seat 7, wheeled steel 27 is respectively installed in right fixing seat 47, the steel band 36 bypasses steel
27 groups of belt wheel circularize, and 36 both ends of steel band are equipped with the steel belt tensioning block 41 with regulatory function.
Further, steel band circulation seal mechanism includes: steel band sealing plate 3, the first gasket 4, and the steel band is close
Sealing plate 3 is separately mounted to the top at the top of left fixing seat 7, right fixing seat 47, and first gasket 4 is bonded in left solid respectively
Reservation 7, side plate 2, between right fixing seat 47, steel band sealing plate 3 is slidably matched with 36 low friction of steel band.
Further, the humidification system includes wetting plate 13, water storage cotton 15, and the wetting plate 13 is arranged in left fixing seat
7 left end, top surface, the two sides of wetting plate 13 are equipped with humidification hole 60, and the humidification sealing spiral shell locked therewith is equipped in humidification hole 60
The outer end face of nail 12, wetting plate 13 is equipped with inside groove 58, and the water storage cotton 15 is sleeved in inside groove 58, wetting plate 13 and left fixing seat
7 junction is equipped with third gasket 11, and the left end of wetting plate 13 is equipped with humidification sink sealing plate 16, humidification sink sealing plate 16 and profit
The junction of wet plate 13 is equipped with the 4th gasket 14, and the center of inside groove 58 is equipped with the aperture 59 communicated with mould group inner cavity.
Further, the stomata 22 that the humidification sink sealing plate 16 is equipped with the 4th gasket 14 of perforation, soaks plate 15, institute
Stating interior positive pressure protection system includes pressure reducing valve 21, low-pressure safety valve 61, and the pressure reducing valve 21, low-pressure safety valve 61 are arranged in stomata
On 22.
Further, the low-pressure safety valve 61 pads 17 groups by pressure release plug 19, pressure release spring 18, pressure release piece 20, pressure maintaining
At pressure release plug 19 is threadedly coupled with the stomata 22 of humidification sink sealing plate 16, and the pressure maintaining pad 17 passes through pressure release piece 20 and stomata
22 are adjacent to, and pressure maintaining pad 17 is connect by pressure release spring 18 with pressure release plug 19, and pressure release spring 18 is in compressive state.
Further, the right end of the right fixing seat 47 is mould group right end cap 51, mould group right end cap 51 and right fixing seat 47
Junction be equipped with the 5th gasket 50.
The working principle of the invention is: design feature of the present invention is to devise a kind of hermetically sealed mechanism, fill in inner cavity
Greater than the positive pressure of atmospheric pressure, so that steel band 33 is close to steel band sealing plate 3 under the action of interior pressure, pasted on the inner sealing surface of workpiece
The colloidal materials for unifying layer high abrasion, reach low friction effect, to guarantee the leakproofness of mould group inner cavity；In of the invention
Portion's pressure is higher than external pressure, and external dry gas cannot be introduced into inner cavity, and soak plate 13 in interior design, so internal energy
Corresponding humidity is kept, to protect lubricating oil not volatile.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (9)
1. a kind of resistance to dry sealed mould group of positive pressure characterized by comprising pedestal, steel band circulation seal mechanism, drive system,
Interior positive pressure protection system, humidification system, the two sides of the pedestal are equipped with side plate, and pedestal both ends are equipped with left fixing seat, right fixing seat,
Steel band circulation seal mechanism is mounted on pedestal both ends, and the drive system is mounted on pedestal inner plane, the positive pressure protection
System, the humidification system are mounted in left fixing seat.
2. the resistance to dry sealed mould group of a kind of positive pressure according to claim 1, which is characterized in that the drive system includes slowing down
Machine, screw rod, steel band are equipped with nut seat on the nut of screw rod, and the two sides of the nut seat are equipped with guide rail, and nut seat and guide rail slide
Cooperation, the steel band is mounted on nut seat, and mounting base is housed on the steel band, band cramp between nut seat and mounting base,
One end of the screw rod is equipped with speed reducer, and the speed reducer is driven using motor.
3. the resistance to dry sealed mould group of a kind of positive pressure according to claim 2, which is characterized in that the speed reducer is mounted on left solid
In reservation, left fixing seat side is equipped with square hole, and the motor passes through square hole and connect with speed reducer, the company of motor and speed reducer
It meets place and is equipped with speed reducer sealing block, speed reducer sealing block is connect with left fixing seat, speed reducer sealing block and left fixing seat junction
Equipped with the second gasket.
4. the resistance to dry sealed mould group of a kind of positive pressure according to claim 3, which is characterized in that the left fixing seat, right fixation
Wheeled steel is respectively installed in seat, the steel band is circularized by wheeled steel group, and steel band both ends are equipped with the steel band with regulatory function
Tensioning block.
5. the resistance to dry sealed mould group of a kind of positive pressure according to claim 4, which is characterized in that steel band circulation seal mechanism
It include: steel band sealing plate, the first gasket, the steel band sealing plate is separately mounted to the top of left fixing seat, right fixing seat
Top, first gasket are bonded in left fixing seat, side plate, between right fixing seat respectively, and steel band sealing plate is low with steel band to rub
Wiping is slidably matched.
6. the resistance to dry sealed mould group of a kind of positive pressure according to claim 5, which is characterized in that the humidification system includes: profit
The left end of left fixing seat is arranged in wet plate, water storage cotton, the wetting plate, soaks the top surface of plate, two sides are equipped with humidification hole, humidification
The humidification sealing screw locked therewith is equipped in hole, the outer end face for soaking plate is equipped with inside groove, the water storage cotton-padded suit in inside groove,
The junction for soaking plate and left fixing seat is equipped with third gasket, and the left end for soaking plate is equipped with humidification sink sealing plate, humidification sink
The junction of sealing plate and wetting plate is equipped with the 4th gasket, and the center of inside groove is equipped with the aperture communicated with mould group inner cavity.
7. the resistance to dry sealed mould group of a kind of positive pressure according to claim 6, which is characterized in that set on the humidification sink sealing plate
The stomata for having the 4th gasket of perforation, soaking plate, the interior positive pressure protection system includes pressure reducing valve, low-pressure safety valve, described to subtract
Pressure valve, low-pressure safety valve are arranged on stomata.
8. the resistance to dry sealed mould group of a kind of positive pressure according to claim 7, which is characterized in that the low-pressure safety valve is by pressure release
Plug, pressure release spring, pressure release piece, pressure maintaining pad composition, pressure release plug are threadedly coupled with the stomata of humidification sink sealing plate, the pressure maintaining
Pad is adjacent to by pressure release piece with stomata, and pressure maintaining pad is connect by pressure release spring with pressure release plug, and pressure release spring is in compressive state.
9. the resistance to dry sealed mould group of a kind of positive pressure according to claim 8, which is characterized in that the right end of the right fixing seat is
The junction of mould group right end cap, mould group right end cap and right fixing seat is equipped with the 5th gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811551631.7A CN109854696A (en) | 2018-12-19 | 2018-12-19 | A kind of resistance to dry sealed mould group of positive pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811551631.7A CN109854696A (en) | 2018-12-19 | 2018-12-19 | A kind of resistance to dry sealed mould group of positive pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109854696A true CN109854696A (en) | 2019-06-07 |
Family
ID=66891421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811551631.7A Withdrawn CN109854696A (en) | 2018-12-19 | 2018-12-19 | A kind of resistance to dry sealed mould group of positive pressure |
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| Country | Link |
|---|---|
| CN (1) | CN109854696A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187864A (en) * | 2021-04-22 | 2021-07-30 | 深圳市泰道精密机电有限公司 | Positioning accuracy calibrating device that high accuracy straight line module was used |
-
2018
- 2018-12-19 CN CN201811551631.7A patent/CN109854696A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187864A (en) * | 2021-04-22 | 2021-07-30 | 深圳市泰道精密机电有限公司 | Positioning accuracy calibrating device that high accuracy straight line module was used |
| CN113187864B (en) * | 2021-04-22 | 2024-05-07 | 深圳市泰道精密机电有限公司 | Positioning accuracy calibrating device for high-precision linear module |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190607 |
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| WW01 | Invention patent application withdrawn after publication |