CN104265611B - A kind of barrier film thick fluid pump that surges of assembled hydraulic cylinder - Google Patents
A kind of barrier film thick fluid pump that surges of assembled hydraulic cylinder Download PDFInfo
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- CN104265611B CN104265611B CN201410457155.8A CN201410457155A CN104265611B CN 104265611 B CN104265611 B CN 104265611B CN 201410457155 A CN201410457155 A CN 201410457155A CN 104265611 B CN104265611 B CN 104265611B
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- plunger
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- thick fluid
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Abstract
The barrier film thick fluid pump that surges of assembled hydraulic cylinder, relates to a kind of barrier film thick fluid pump, and described thick fluid pump comprises piston, piston bore, two end caps, two guide sleeves, two plunger cases, two plungers, two check rings and two interstage sleeves; Plunger case is the cylindrical body of hollow, and one end, with bead, bead is processed with threaded connection hole; Guide sleeve is the cylindrical body of hollow, and one end is with bead; Process porose in the middle part of end cap, both sides are drilled with threaded connection hole; Piston bore is hollow circular cylinder, and two ends, with bead, two beads are processed with threaded connection hole; Guide sleeve is installed in the hole in the middle part of end cap; Plunger and the piston of this thick fluid pump assembled hydraulic cylinder can do relative motion in radial directions, effectively can avoid because machining accuracy and plunger are out of shape the problem that the part caused bears uneven loading action, thus improve the life-span of correlated parts and ensure that the service behaviour of thick fluid pump.
Description
Technical field
The present invention relates to a kind of barrier film thick fluid pump, particularly relate to a kind of barrier film thick fluid pump that surges of assembled hydraulic cylinder.
Background technique
The barrier film thick fluid pump that surges saves the energy, no pollution, structure is simple, cost is low feature and in widespread attention because having.Existing Duo Jia enterprises and institutions are all in the development being engaged in this pump kind energetically, and succeeding in developing of it will bring considerable economic and social benefit.Assembled hydraulic cylinder is the important parts that to surge in barrier film thick fluid pump, and it plays the effect of Flow amplification and transferring power, has material impact to the service behaviour of thick fluid pump.The assembled hydraulic cylinder surged in barrier film thick fluid pump is the combination of plunger case and piston cylinder, and barrier film slurry pump characteristics of surging determines the combination jars that it must be a Long Distances.What existing combination jars adopted is the structure that plunger and piston are fixed together, plunger and piston can not do relative motion in radial directions, following problem is just there will be: (1) machining accuracy is difficult to ensure under Long Distances condition, this will cause a series of component such as plunger, piston by uneven loading action, thus affects the life-span of component and the service behaviour of thick fluid pump; (2) plunger can produce radial deformation unavoidably in work process, because plunger and piston can not do relative motion in radial directions, a series of component such as plunger, piston can be caused equally by uneven loading action, thus affect the problem of the life-span of component and the service behaviour of thick fluid pump.
Summary of the invention
The object of the present invention is to provide a kind of barrier film thick fluid pump that surges of assembled hydraulic cylinder, this thick fluid pump oil hydraulic cylinder is the combination of plunger case and piston cylinder.Plunger and the piston of this thick fluid pump assembled hydraulic cylinder can do relative motion in radial directions, effectively can avoid because machining accuracy and plunger are out of shape the problem that the part caused bears uneven loading action, thus improve the life-span of correlated parts and ensure that the service behaviour of thick fluid pump.
The object of the invention is to be achieved through the following technical solutions:
The barrier film thick fluid pump that surges of assembled hydraulic cylinder, described thick fluid pump comprises piston, piston bore, two end caps, two guide sleeves, two plunger cases, two plungers, two check rings and two interstage sleeves; Plunger case is the cylindrical body of hollow, and one end, with bead, bead is processed with threaded connection hole; Guide sleeve is the cylindrical body of hollow, and one end is with bead; Process porose in the middle part of end cap, both sides are drilled with threaded connection hole; Piston bore is hollow circular cylinder, and two ends, with bead, two beads are processed with threaded connection hole; Guide sleeve is installed in the hole in the middle part of end cap; The opposite side of end cap, by the threaded connection hole on it and the threaded connection hole in the bead of piston bore one end, utilizes bolt and piston bore to link together; Piston is cylindrical body, and be processed with the groove of annular in the middle, one end sidewall of groove is a plane, and the other end sidewall of groove is processed with several inner circular tooths and teeth groove; Interstage sleeve is the cylindrical body of hollow, is processed with the dog matched with teeth groove on piston and plunger in its side; Interstage sleeve utilizes the hole in the middle part of it to be arranged on plunger, to be inserted into by its each dog in several windows that plunger and each teeth groove opposite position of piston formed and to be resisted against the side of piston outer shroud tooth; Check ring is arranged in the annular groove of plunger, and is resisted against the side of interstage sleeve with dog, and plunger, piston and interstage sleeve connect, and the other end of plunger is arranged in the hole in the middle part of plunger case and guide sleeve.
The barrier film thick fluid pump that surges of described a kind of assembled hydraulic cylinder, described plunger case utilizes bolt and end cap to be fixed together by the tapped hole of the tapped hole in its end bead and end cap side, and the bead of guide sleeve is sandwiched between plunger case and end cap, plunger case, guide sleeve and end cap three are combined into one.
The barrier film thick fluid pump that surges of described a kind of assembled hydraulic cylinder, described outer surface of piston is arranged in the endoporus of piston bore, plunger is a cylindrical body, be processed with outer shroud tooth and teeth groove that several and piston upper inner ring tooth and teeth groove match in one end of plunger, process the groove of annular near outer shroud tooth place.
The barrier film thick fluid pump that surges of described a kind of assembled hydraulic cylinder, one end of described plunger band outer shroud tooth is connected with piston; The outer shroud tooth of plunger is installed in the annular groove in the middle part of piston by the teeth groove on piston, and each outer shroud tooth of plunger and each inner circular tooth of piston, each teeth groove of relative plunger are relative with each teeth groove of piston.
The barrier film thick fluid pump that surges of described a kind of assembled hydraulic cylinder, described plunger and piston, axially relative fixing, define several windows at plunger and each teeth groove opposite position of piston.
The barrier film thick fluid pump that surges of described a kind of assembled hydraulic cylinder, the assembled hydraulic cylinder of described thick fluid pump is symplex structure.
Advantage of the present invention and effect are:
By adopting the plunger with annular external tooth, the piston with annular internal tooth and the interstage sleeve with dog, make in assembled hydraulic cylinder, plunger and piston be connected to the relative movement can doing certain limit in the radial direction, solve under Long Distances condition, because machining accuracy and plunger are out of shape the problem that the part caused bears uneven loading action, thus improve the life-span of correlated parts and ensure that the service behaviour of the barrier film thick fluid pump that surges.
Accompanying drawing explanation
Fig. 1 is thick fluid pump Long Distances assembled hydraulic cylinder structure schematic diagram of the present invention;
Fig. 2 is inventive piston structural representation;
Fig. 3 is the B direction view of Fig. 2;
Fig. 4 is piston structure schematic diagram of the present invention;
Fig. 5 is the A direction view of Fig. 4;
Fig. 6 is interstage sleeve structural representation of the present invention;
Fig. 7 is the C direction view of Fig. 6.
Embodiment
Below in conjunction with accompanying drawing illustrated embodiment, the invention will be further described.
In figure, 1 is piston; 2 is piston bore; 3,14 is end cap; 4,17 is guide sleeve; 5,16 is plunger case; 6,18 is plunger; 7,8,13,15 is bolt; 9,12 is check ring; 10,11 is interstage sleeve.
Embodiment:
As shown in Figure 1, thick fluid pump Long Distances assembled hydraulic cylinder of the present invention is symplex structure, mainly comprises piston 1, piston bore 2, two end caps 3,14, two guide sleeves 4,17, two plunger cases 5,16, two plungers 6,18, two check rings 9,12 and two interstage sleeves 10,11.Because Long Distances assembled hydraulic cylinder is symplex structure, so, its technological scheme is introduced below for a half structure of Long Distances assembled hydraulic cylinder.
Plunger case 6 is the cylindrical body of hollow, and one end, with bead, bead is processed with threaded connection hole; Guide sleeve 4 is the cylindrical body of hollow, and one end is with bead; Process porose in the middle part of end cap 3, both sides are drilled with threaded connection hole; Piston bore 2 is hollow circular cylinder, and two ends, with bead, two beads are processed with threaded connection hole.Guide sleeve 4 is installed in the hole in the middle part of end cap 3.Plunger case 5 utilizes bolt 7 and end cap 3 to be fixed together by the tapped hole of the tapped hole in its end bead and end cap 3 side, and the bead of guide sleeve 4 is sandwiched between plunger case 5 and end cap 3, like this, plunger case 5, guide sleeve 4 and end cap 3 three constipation are integrated.The opposite side of end cap 3, by the threaded connection hole on it and the threaded connection hole in the bead of piston bore 2 one end, utilizes bolt 8 and piston bore 2 to link together.Piston 1 is roughly cylindrical body, and as shown in the figure, be processed with the groove g of annular in the middle, one end sidewall of groove g is a plane, and the other end sidewall of groove g is processed with several inner circular tooths e and teeth groove f.Piston 1 utilizes its outer surface to be arranged in the endoporus of piston bore 2, and as shown in Figure 1, piston 1 can do straight line motion along the bore area of piston bore 2.Plunger 6 is a cylindrical body substantially, as shown in the figure.Be processed with outer shroud tooth E and teeth groove F that several and piston 1 upper inner ring tooth e and teeth groove f match in one end of plunger 6, process the groove D of annular at the outer shroud tooth E place near plunger 6; The cylindrical body of interstage sleeve 10 roughly in hollow, as shown in the figure, is processed with the dog H matched with teeth groove f and F on piston 1 and plunger 6 in its side.As shown in the figure, plunger 6 one end with outer shroud tooth E is connected with piston 1.During installation, the outer shroud tooth E of plunger 6 is installed in the annular groove g in the middle part of piston 1 by the teeth groove f on piston 1, and makes that each outer shroud tooth E of plunger 6 is relative with each inner circular tooth e of piston 1, each teeth groove F of plunger 6 is relative with each teeth groove f of piston 1.Like this, plunger 6 and piston 1 just achieve relative fixing in the axial direction, and just define several windows at plunger 6 and each teeth groove F of piston 1 and f opposite position.Interstage sleeve 10 utilizes the hole in the middle part of it to be arranged on plunger 6, is inserted into by its each dog H in several windows of plunger 6 and each teeth groove F of piston 1 and the formation of f opposite position, and is resisted against the side of the outer shroud tooth e of piston 1.Check ring 9 is arranged in the annular groove D of plunger 6, and is resisted against the side of interstage sleeve 10 with dog H.Like this, plunger 6, piston 1 and interstage sleeve 10 have just linked together, and this connection can ensure that plunger 6 and piston 1 can do the relative movement of certain limit in radial directions.The other end of plunger 6 is arranged in the hole in the middle part of plunger case 5 and guide sleeve 4, and plunger 6 can do straight line motion in the hole in the middle part of plunger case 5 and guide sleeve 4.
Shape, the position of second half structure of Long Distances assembled hydraulic cylinder are identical with upper with annexation.
Claims (4)
1. the barrier film thick fluid pump that surges of assembled hydraulic cylinder, is characterized in that, described thick fluid pump comprises piston, piston bore, two end caps, two guide sleeves, two plunger cases, two plungers, two check rings and two interstage sleeves; Plunger case is the cylindrical body of hollow, and one end, with bead, bead is processed with threaded connection hole; Guide sleeve is the cylindrical body of hollow, and one end is with bead; Process porose in the middle part of end cap, both sides are drilled with threaded connection hole; Piston bore is hollow circular cylinder, and two ends, with bead, two beads are processed with threaded connection hole; Guide sleeve is installed in the hole in the middle part of end cap; The opposite side of end cap, by the threaded connection hole on it and the threaded connection hole in the bead of piston bore one end, utilizes bolt and piston bore to link together; Piston is cylindrical body, is processed with annular groove in the middle, and one end sidewall of groove is a plane, and the other end sidewall of groove is processed with several inner circular tooths and teeth groove; Interstage sleeve is the cylindrical body of hollow, is processed with the dog matched with teeth groove on piston and plunger in its side; One end of plunger band outer shroud tooth is connected with piston, and the outer shroud tooth of plunger is installed in the annular groove in the middle part of piston by the teeth groove on piston, and each outer shroud tooth of plunger is relative with each inner circular tooth of piston, and each teeth groove of plunger is relative with each teeth groove of piston; Check ring is arranged in the annular groove of plunger, and is resisted against the side of interstage sleeve with dog, and one end of plunger, piston and interstage sleeve connect, and the other end of plunger is arranged in the hole in the middle part of plunger case and guide sleeve.
2. the barrier film thick fluid pump that surges of a kind of assembled hydraulic cylinder according to claim 1, it is characterized in that, described plunger case utilizes bolt and end cap to be fixed together by the threaded connection hole of the threaded connection hole in its end bead and end cap side, and the bead of guide sleeve is sandwiched between plunger case and end cap, plunger case, guide sleeve and end cap three are combined into one.
3. the barrier film thick fluid pump that surges of a kind of assembled hydraulic cylinder according to claim 1, it is characterized in that, described outer surface of piston is arranged in the endoporus of piston bore, plunger is a cylindrical body, be processed with outer shroud tooth and teeth groove that several and piston upper inner ring tooth and teeth groove match in one end of plunger, process annular groove near outer shroud tooth place.
4. the barrier film thick fluid pump that surges of a kind of assembled hydraulic cylinder according to claim 1, is characterized in that, the assembled hydraulic cylinder of described thick fluid pump is symplex structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410457155.8A CN104265611B (en) | 2014-09-10 | 2014-09-10 | A kind of barrier film thick fluid pump that surges of assembled hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410457155.8A CN104265611B (en) | 2014-09-10 | 2014-09-10 | A kind of barrier film thick fluid pump that surges of assembled hydraulic cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104265611A CN104265611A (en) | 2015-01-07 |
| CN104265611B true CN104265611B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410457155.8A Expired - Fee Related CN104265611B (en) | 2014-09-10 | 2014-09-10 | A kind of barrier film thick fluid pump that surges of assembled hydraulic cylinder |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB853492A (en) * | 1957-03-11 | 1960-11-09 | Maurus Glas | Hydraulic presses |
| DE3807669A1 (en) * | 1988-03-09 | 1989-09-21 | Andexser Lucie | Working cylinder which can be locked in a continuously adjustable manner |
| CN101298875A (en) * | 2008-06-10 | 2008-11-05 | 曹忠泉 | Bidirectional hydraulic supercharging mechanism |
| CN101424281A (en) * | 2008-11-14 | 2009-05-06 | 中国农业大学 | Ultra-high pressure aqueous medium supercharger |
| CN201547056U (en) * | 2009-11-18 | 2010-08-11 | 新懿机电技术发展(西安)有限公司 | High-precision hydraulic servo-cylinder |
| CN202483974U (en) * | 2012-01-05 | 2012-10-10 | 解始建 | Hydraulic automatic reciprocating supercharger |
-
2014
- 2014-09-10 CN CN201410457155.8A patent/CN104265611B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB853492A (en) * | 1957-03-11 | 1960-11-09 | Maurus Glas | Hydraulic presses |
| DE3807669A1 (en) * | 1988-03-09 | 1989-09-21 | Andexser Lucie | Working cylinder which can be locked in a continuously adjustable manner |
| CN101298875A (en) * | 2008-06-10 | 2008-11-05 | 曹忠泉 | Bidirectional hydraulic supercharging mechanism |
| CN101424281A (en) * | 2008-11-14 | 2009-05-06 | 中国农业大学 | Ultra-high pressure aqueous medium supercharger |
| CN201547056U (en) * | 2009-11-18 | 2010-08-11 | 新懿机电技术发展(西安)有限公司 | High-precision hydraulic servo-cylinder |
| CN202483974U (en) * | 2012-01-05 | 2012-10-10 | 解始建 | Hydraulic automatic reciprocating supercharger |
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| CN104265611A (en) | 2015-01-07 |
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