CN209256261U - A kind of bolt-type inserted valve provision for disengagement - Google Patents
A kind of bolt-type inserted valve provision for disengagement Download PDFInfo
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- CN209256261U CN209256261U CN201821008731.0U CN201821008731U CN209256261U CN 209256261 U CN209256261 U CN 209256261U CN 201821008731 U CN201821008731 U CN 201821008731U CN 209256261 U CN209256261 U CN 209256261U
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- positioning
- bolt
- component
- occlusion
- inserted valve
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Abstract
The utility model relates to a kind of bolt-type inserted valve provisions for disengagement, belong to metallurgical machinery equipment service technique field.The bolt-type inserted valve provision for disengagement, including positioning component, occlusion component, Power Component and auxiliary element；Power Component is made of hydraulic cylinder, hydraulic cylinder fixing bolt, hydraulic cylinder connection concentric locking collar；Positioning component includes positioning sleeve, positioning plate, positioning cover plate, positioning bolt, positioning and guiding screw rod, positioning and locking nut, adjusting nut and positions lower adjusting nut in positioning；Occlusion component is made of left bolt half a month axis, intermediate support block, right pin half a month axis, occlusion clamping screw, occlusion locking nut, and left bolt half a month axis, intermediate support block, right pin half a month axis constitute a bolt-type and be engaged component three linked piece.The bolt-type inserted valve provision for disengagement meets that concentricity technical requirements, active force are big, intensity is high.
Description
Technical field
The utility model relates to a kind of bolt-type inserted valve provisions for disengagement, belong to metallurgical machinery equipment service technique field.
Background technique
Hot rolling producing line is the main process line for producing the hot-strips plates such as Automobile Plate, largely uses hydraulic control skill
Art, wherein hydraulic cartridge valve due to through-current capacity it is big (can reach 1000L/min), valve core structure is simple, sensitive, leakproofness
It is good, it is widely used.Such as AGC oil cylinder, roller oil cylinder have been all made of the inserted valve (latus rectum is up to 200~250mm) of big orifice,
As shown in Figure 1, 2, the outer diameter of inserted valve (30) is N, and internal diameter M, inserted valve upper end has a step (6), for installing sealing, on
Half portion sealing (2), lower half sealing (3) are used to seal inserted valve (30) and valve body (31), and inserted valve (30) and valve body (31) are matched
It is small to close gap, is typically only 0.5mm.
In process of production, valve core frequent movement, oil contamination, the poor, seal failure of the inserted valve accuracy of manufacture etc. are inserted
Reason causes inserted valve to be not closed completely, stuck can not act.Need at this time by inserted valve dissembling inspection, due to inserted valve (30) and
Valve body (31) is engaged tension, is difficult directly to be directly taken out with hand, during installation, since inserted valve (30) and valve body (31) are different
Axis, sealing shearing or mating surface plucking, secondary failure after booting cause equipment breakdown.
Utility model content
The technical problems to be solved in the utility model is, in view of the shortcomings of the prior art, proposing that one kind meets concentricity technology
It is required that, the bolt-type inserted valve provision for disengagement that active force is big, intensity is high.
In order to solve the above-mentioned technical problem technical solution that the utility model proposes is: a kind of bolt-type inserted valve disassembly dress
It sets, including positioning component, occlusion component, Power Component and auxiliary element；
The Power Component is made of hydraulic cylinder, hydraulic cylinder fixing bolt, hydraulic cylinder connection concentric locking collar；
The positioning component includes positioning sleeve, positioning plate, positioning cover plate, positioning bolt, positioning and guiding screw rod, positioning and locking
Adjusting nut and the lower adjusting nut of positioning on nut, positioning；The internal orifice dimension, described fixed of the outer diameter of the positioning sleeve, valve body
The internal orifice dimension of position plate, the size of inserted valve top seal position are all the same, and the positioning sleeve is the positioning component, institute
State the coaxial center benchmark of occlusion component, the Power Component and the inserted valve；The positioning plate is fixed by locking nut
It is fitted closely on the valve platform of the inserted valve and with the valve platform；Bolt hole on the positioning cover plate is used to connect hydraulic
Cylinder, the first through hole on the positioning cover plate are used to connect positioning and guiding screw rod, and the first through hole lower surface is machined with positioning
Guide ledges；
The occlusion component is by left bolt half a month axis, intermediate support block, right pin half a month axis, occlusion clamping screw, occlusion
Locking nut composition, the left bolt half a month axis, intermediate support block, right pin half a month axis constitute a bolt-type and are engaged component three
Join part.
The improvement of above-mentioned technical proposal is: installation occlusion clamping screw, occlusion locking nut institute are provided on the positioning sleeve
The hole needed.
The improvement of above-mentioned technical proposal is: the inner hole of positioning sleeve is that the mode that a knife is fallen is formed with outer circle.
The improvement of above-mentioned technical proposal is: the connection hole of the right pin half a month axis on the same axis, forms one
Through-hole, occlusion clamping screw pass through the through-hole and the through-hole of hydraulic cylinder connection concentric locking collar, and with being engaged locking nut for hydraulic cylinder
Concentric locking collar and left bolt half a month axis, intermediate support block, right pin half a month axis connection are connected into an occlusion component.
The improvement of above-mentioned technical proposal is: the size of the left bolt half a month axis adds the sum of the size of right pin half a month axis
It should be less than the outer diameter of inserted valve.
The beneficial effect of the utility model by adopting the above technical scheme is: pulling with existing use, eccentric shaft mechanism, spiral
Mechanism, lever mechanism are compared, this advantage for having active force big with the hydraulic mechanism of novel use, and hydraulic cylinder was being dismantled
Journey is remained on the straight line of axis coincidence and is moved, and speed is steady, will not run-off the straight, and cause inserted valve in movement under force
Stuck problem in the process.
In addition, the three linked piece of occlusion component is as the force-summing element for promoting disassembly inserted valve, pin diameter has accomplished maximum
To change, bolt and cylindrical surface are an entirety, and left bolt half a month axis, intermediate support block, right pin half a month axis constitute an entirety, in
Between supporting block play the supporting role of left and right half a month axis, after stress, half a month axis will not be bent and bolt is caused to skid off, and existing
X-type tool, the advantage that the patented technology of L-type tool has apparent intensity big are used in technology.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is the inserted valve structural schematic diagram of the utility model embodiment.
Fig. 2 is the bolt-type inserted valve provision for disengagement structural schematic diagram of the utility model embodiment.
Fig. 3 is the bolt-type inserted valve provision for disengagement overlooking structure diagram of the utility model embodiment.
Fig. 4 is the locating sleeve structure schematic diagram of the utility model embodiment.
Fig. 5 is the structural schematic diagram of the three linked piece of the occlusion component of the utility model embodiment.
Fig. 6 is the hydraulic cylinder connection concentric locking collar structural schematic diagram of the utility model embodiment.
Fig. 7 is the hydraulic cylinder structure schematic diagram of the utility model embodiment.
Specific embodiment
Embodiment
A kind of bolt-type inserted valve provision for disengagement as shown in figs. 1-7 of the present embodiment, including positioning component, occlusion group
Part, Power Component and auxiliary element；
The Power Component is made of hydraulic cylinder 24, hydraulic cylinder fixing bolt 22, hydraulic cylinder connection concentric locking collar 18；
The positioning component includes positioning sleeve 26, positioning plate 14, positioning cover plate 23, positioning bolt 21, positioning and guiding screw rod
20, positioning and locking nut 13, adjusting nut 25 and position lower adjusting nut 28 in positioning；Outer diameter, the valve of the positioning sleeve
The internal orifice dimension of body, the internal orifice dimension of the positioning plate, the size of inserted valve top seal position are all the same, and the positioning sleeve
For the positioning component, the coaxial center benchmark for being engaged component, the Power Component and the inserted valve；The positioning plate
14 are fixed on the valve platform of the inserted valve and are fitted closely with the valve platform by locking nut 13；On the positioning cover plate 23
Bolt hole 502 be used to connection liquid cylinder pressure 24, the first through hole 501 on the positioning cover plate 23 is used to connect positioning and guiding screw rod
20,23 on the positioning cover plate on 501 lower surface of first through hole be machined with positioning and guiding boss 503；
The occlusion component is by left bolt half a month axis 11, intermediate support block 10, right pin half a month axis 12, occlusion clamping screw
15, occlusion locking nut 16 forms, and the left bolt half a month axis 11, intermediate support block 10, right pin half a month axis 12 constitute one
Bolt-type is engaged component three linked piece.
Hole 204 required for installation occlusion clamping screw 15, occlusion locking nut 16 is provided on the positioning sleeve 26.
The inner hole 203 of positioning sleeve 26 is that a knife is fallen with outer circle 205, ensure that concentricity requirement, also ensure that indirectly therewith
The concentricity technical requirements between each element matched.
At the connecting hole 121 of the right pin half a month axis 12 on the same axis, a through-hole is formed, clamping screw is engaged
15 pass through the second through-hole 704 and the through-hole of hydraulic cylinder connection concentric locking collar 18, and are connected hydraulic cylinder with occlusion locking nut 16
Concentric locking collar 18 and left bolt half a month axis 11, intermediate support block 10, right pin half a month axis 12 connect into an occlusion component.
The size of the left bolt half a month axis 11 should be less than the outer of inserted valve plus the sum of the size of right pin half a month axis 12
Diameter.
It should be pointed out that the positioning plate 14 in the present embodiment, the positioning accuracy for transmitting positioning sleeve 26, first positioning is led
To screw rod 20, it is reloaded into positioning sleeve 26, the outer circle 205 and 14 inner hole 602 of positioning plate of positioning sleeve 26 cooperate, then with positioning and locking spiral shell
Positioning plate 14 is fixed on valve platform by mother 13, and bottom surface 603 and the inserted valve mounting surface of positioning plate 14 fit closely, and four at this time
The positioning datum of positioning and guiding screw rod 20 is guaranteed.
Bolt hole 502 on the positioning cover plate 23 is used to connection liquid cylinder pressure 24, and first on the positioning cover plate 23 is logical
Hole 501 is used to connect positioning and guiding screw rod 20, and 501 lower surface of first through hole on the positioning cover plate 23 is machined with positioning and leads
To boss 503.
After three's installation, the cylindrical surface 113 of left bolt half a month axis 11, the cylindrical surface 103 of intermediate support block 10, right pin half
The moon, the cylindrical surface 123 of axis 12 formed cylindrical body, and the excircle dimension of cylindrical body is identical as the hole size M that inserted valve is as shown in Figure 1；
The both sides of the cylindrical body are the bolt of the bolt 112 of left bolt half a month axis 11, right pin half a month axis 12 respectively there are two bolt
122, at two bolts on the same axis, outer diameter is the internal diameter of inserted valve through flow hole 10 as shown in Figure 2, outside two bolts
End is mutually neat with the external cylindrical surface of through flow hole 10, must not expose excessive；The connecting hole of left bolt half a month axis 11 in the cylindrical body
110, the connecting hole 101 of intermediate support block 10, illustrate occlusion component three linked piece as promoted dismantle inserted valve by
Power element, pin diameter have been accomplished to maximize, and bolt and cylindrical surface are an entirety, left bolt half a month axis 11, intermediate support block
10, right pin half a month axis 12 constitutes an entirety, and intermediate support block plays the supporting role of left and right half a month axis, after stress, half
Month axis will not be bent and bolt is caused to skid off, and use X-type tool in the prior art, and the patented technology of L-type tool has obvious
The big advantage of intensity.
The size L1 of especially left bolt half a month axis 11 should be less than inserted valve plus the size L2 of right pin half a month axis 12
Otherwise outer diameter N can not be inserted into installation.
And it is pulled, compared with eccentric shaft mechanism, screw mechanism, lever mechanism with existing use, the liquid which uses
The advantage that press mechanism has active force big, and hydraulic cylinder moves on the straight line that disassembly process remains at axis coincidence,
Speed is steady, will not run-off the straight, and the problem for causing inserted valve stuck during movement under force.
As shown in fig. 6,19 end of hydraulic cylinder piston rod is threaded, and the connection of concentric locking collar 18, liquid are connect with hydraulic cylinder
Cylinder pressure connection concentric locking collar 18 is equipped with the second through-hole 704 and is used to install occlusion clamping screw 15, is equipped with threaded hole 701 and hydraulic cylinder
24 piston rod 402 connects as shown in Figure 7, the cylindrical surface 113 of inner hole 703 and left bolt half a month axis 11, intermediate support block 10
Cylindrical surface 103, right pin half a month axis 12 cylindrical surface 123 formed cylinder mates.The inner hole of hydraulic cylinder connection concentric locking collar 18
703 and threaded hole 701 the ensuring coaxiality concentricity technical requirements of the cylindrical body and hydraulic cylinder 24.
The present embodiment is by taking Rexroth inserted valve LC40A20c7X as an example, M 45mm, N 75mm, overall length 105mm, through-flow
Hole internal diameter 22mm6 uniformly distributed thickness are about 8mm.It corresponds, the cylindrical surface 113 of left bolt half a month axis 11, intermediate support block
10 cylindrical surface 103, the cylindrical surface 123 of right pin half a month axis 12 form cylindrical body, the corresponding design ruler of cylindrical body excircle dimension
The very little hole size M phase for inserted valve is all 45mm；The size L1 of left bolt half a month axis 11 is about 20mm plus right pin half
The size L2 about 12mm of month axis 12 is about that 40mm plug pin lengths are 8mm in total, should be less than the outer diameter N45mm of inserted valve, guarantees suitable
Benefit insertion installation.
Disassembly inserted valve method be
1, the cover board and spring, spool of original inserted valve 30 are dismantled.
2, it is packed into left bolt half a month axis 11, bolt is inserted into through flow hole 10, then symmetrical loading.
3, it is packed into positioning sleeve, is subject to and touches inserted valve 30.
4, the screw-in hydraulic cylinder connection concentric locking collar 18 of piston rod 19 of hydraulic cylinder 24 is spare.
5, positioning plate 14 is installed, bottom surface 603 is fitted closely with inserted valve mounting surface, is reloaded into four positioning and guiding spiral shells
Bar 20, and fastened with positioning and locking nut 13.
6,704 position of the second through-hole for being packed into 24 hydraulic cylinder of hydraulic cylinder connection concentric locking collar 18 needs to be reloaded into good in advance
It is engaged clamping screw 15, and is fastened with occlusion locking nut 14.
7, it is packed into and positions on lower adjusting nut 28 to positioning and guiding screw rod 20, be reloaded into positioning cover plate 23, adjustment good position,
It is fastened again with positioning bolt 21.
8, it is packed into hydraulic cylinder fixing bolt 22 hydraulic cylinder 24 is fixed.
9, it is suppressed to 24 oiling of hydraulic cylinder, component will be engaged by the active force of hydraulic cylinder 24 and drawn together with inserted valve 30
Out.
The utility model is not limited to the above embodiment.All technical solutions formed using equivalent replacement, all fall within this reality
With the protection scope of novel requirement.
Claims (5)
1. a kind of bolt-type inserted valve provision for disengagement, it is characterised in that: including positioning component, occlusion component, Power Component and auxiliary
Help element；
The Power Component is made of hydraulic cylinder (24), hydraulic cylinder fixing bolt (22), hydraulic cylinder connection concentric locking collar (18)；
The positioning component includes positioning sleeve (26), positioning plate (14), positioning cover plate (23), positioning bolt (21), positioning and guiding
Screw rod (20), positioning and locking nut (13) adjusting nut (25) and position lower adjusting nut (28) in positioning；The positioning sleeve
Outer diameter, the internal orifice dimension of valve body, the internal orifice dimension of the positioning plate, the size of inserted valve top seal position are all the same,
And the positioning sleeve is the coaxial center base of the positioning component, the occlusion component, the Power Component and the inserted valve
It is quasi-；The positioning plate (14) is fixed on the valve platform of the inserted valve and is closely pasted with the valve platform by locking nut (13)
It closes；Bolt hole (502) on the positioning cover plate (23) is used to connection liquid cylinder pressure (24), first on the positioning cover plate (23)
Through-hole (501) is used to connect positioning and guiding screw rod (20), first through hole (501) the lower surface processing on the positioning cover plate (23)
There are positioning and guiding boss (503)；
The occlusion component is by left bolt half a month axis (11), intermediate support block (10), right pin half a month axis (12), occlusion locking screw
Bolt (15), occlusion locking nut (16) composition, the left bolt half a month axis (11), intermediate support block (10), right pin half a month axis
(12) it constitutes a bolt-type and is engaged component three linked piece.
2. bolt-type inserted valve provision for disengagement according to claim 1, it is characterised in that: be provided on the positioning sleeve (26)
Hole (204) required for installation occlusion clamping screw (15), occlusion locking nut (16).
3. bolt-type inserted valve provision for disengagement according to claim 1, it is characterised in that: the inner hole of positioning sleeve (26)
(203) it is that a knife is fallen with outer circle (205), ensure that concentricity requirement, also ensure that indirectly between each element with matching
Concentricity technical requirements.
4. bolt-type inserted valve provision for disengagement according to claim 1, it is characterised in that: the right pin half a month axis (12)
Connecting hole (121) on the same axis, form a through-hole, occlusion clamping screw (15) passes through hydraulic cylinder and connects concentric locking collar
(18) the second through-hole (704) and the through-hole, and inserted hydraulic cylinder connection concentric locking collar (18) and a left side with occlusion locking nut (16)
Pin half a month axis (11), intermediate support block (10), right pin half a month axis (12) connect into an occlusion component.
5. bolt-type inserted valve provision for disengagement according to claim 1, it is characterised in that: the left bolt half a month axis (11)
Size should be less than the outer diameter of inserted valve plus the sum of the size of right pin half a month axis (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821008731.0U CN209256261U (en) | 2018-06-28 | 2018-06-28 | A kind of bolt-type inserted valve provision for disengagement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821008731.0U CN209256261U (en) | 2018-06-28 | 2018-06-28 | A kind of bolt-type inserted valve provision for disengagement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209256261U true CN209256261U (en) | 2019-08-16 |
Family
ID=67557091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821008731.0U Expired - Fee Related CN209256261U (en) | 2018-06-28 | 2018-06-28 | A kind of bolt-type inserted valve provision for disengagement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209256261U (en) |
-
2018
- 2018-06-28 CN CN201821008731.0U patent/CN209256261U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210809 Address after: 3520 Tongji Road, Baoshan District, Shanghai 201900 Patentee after: Baowu equipment Intelligent Technology Co.,Ltd. Address before: 210000 new buildings outside Zhonghua Gate, Yuhuatai District, Nanjing City, Jiangsu Province Patentee before: NANJING MEISHAN METALLURGY DEVELOPMENT Co.,Ltd. Patentee before: Shanghai Meishan Iron & steel Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190816 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |