CN205496930U - Low frictional resistance device of loosing core - Google Patents

Low frictional resistance device of loosing core Download PDF

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Publication number
CN205496930U
CN205496930U CN201620205697.0U CN201620205697U CN205496930U CN 205496930 U CN205496930 U CN 205496930U CN 201620205697 U CN201620205697 U CN 201620205697U CN 205496930 U CN205496930 U CN 205496930U
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CN
China
Prior art keywords
low
leading truck
roller
steel wire
friction coefficient
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
Application number
CN201620205697.0U
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Chinese (zh)
Inventor
焦冬梅
边慧光
邓芳
杨化林
宗殿瑞
杨卫民
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Qingdao University of Science and Technology
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Qingdao University of Science and Technology
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Priority to CN201620205697.0U priority Critical patent/CN205496930U/en
Application granted granted Critical
Publication of CN205496930U publication Critical patent/CN205496930U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a low frictional resistance device of loosing core especially relates to the depoling device of a long -barrel -shaped's rubber stator bush, aims at that quick, accurate, the laborsaving dabber with shaping stator rubber bush internal surface takes out. The device includes hoist engine, steel wire roller leading truck, portable pulley support, frame, fixing base, pneumatic cylinder constitution. Rely on the ejecting force of pneumatic cylinder and the power that pulls of hoist engine steel wire to take the dabber out from the stator bush. Steel wire roller leading truck and portable pulley support are wire rope respectively and deviate from the dabber providing rolling movement power, and the work of getting of taking off of different diameters and length dabber can be accomplished to the power of reducing friction. The device simple structure, movement resistance is little, work efficiency is high, the energy consumption is low, application scope is wide.

Description

Low frictional resistance core-pulling device
Technical field
This utility model relates to a kind of low frictional resistance core-pulling device, particularly relates to elastomer stator lining de-of a kind of long tubular Core apparatus, it is intended to taken out by the mandrel of molded rubber sleeve inner surface fast and accurately, makes mandrel can be re-used for rubber lining Sleeve forming, this device has removable pulley bracket, adjustment block and the steel wire roller leading truck adjusting height, can at resistance relatively The machinery abjection of various outer diameter, different length mandrel is completed in the case of little.
Background technology
Stator rubber lining is the core component of Screw Pump of Oil Field, and lining is the sleeve type rubber that draw ratio is bigger.This portion Part uses injection moulding method, is expelled to be fixed in the mould of vulcanization plant, then vulcanizes on vulcanization plant, injection Back bush is attached on the inwall of stator, for forming the inner surface of lining, needs to place in a mold mandrel.Will after sulfuration sizing Mandrel is extracted out from bush inside, and making mandrel is new lining molding Reusability.The draw ratio of rubber bushing is relatively big, outside dimension Model is many, and length is longer.Mandrel being taken out from long lining, if not using the special equipment demoulding, relying solely on manpower, Can cause that the amount of labour is big, cost is high, efficiency is low, the defect of poor stability.If abjection equipment is only limited to a kind of external diameter model Mandrel is deviate from, and can cause the defect that utilization rate of equipment and installations is low, subject range is little.
Therefore designing a kind of core-pulling device that mandrel is deviate from, resistance is little that may be used for multiple external diameter model stator liner is very Necessary.
Summary of the invention
This utility model is big mainly for the amount of labour of manually loosing core, inefficiency, defect that depoling resistance is big, for difference The screw pump stator lining mandrel of diameter, different length series, it is provided that a kind of simple in construction, depoling resistance be little, practical, Meet multiple external diameter, the core-pulling device of different length mandrel taking-up.The application of this device be beneficial to improve central spindle abstraction efficiency, Reduce workman's amount of labour, improve production security.
In order to solve above-mentioned technical problem, this utility model uses following technical proposals: this device includes hoist engine, steel wire roller Sub-leading truck, removable pulley bracket, frame, fixing seat, hydraulic cylinder link, hydraulic cylinder flange, hydraulic cylinder;Described steel The sub-leading truck of roll dies fixes on the ground, and described removable pulley bracket is between steel wire roller leading truck and frame, described solid Reservation is made up of upper plate, adjustment block, lower plate, is formed and loose core stator clamp compact space between upper plate, adjustment block, lower plate, lower plate with Frame upper surface couples, described hoist engine, steel wire roller leading truck, removable pulley bracket, frame, fixing seat, hydraulic cylinder Link, hydraulic cylinder flange, hydraulic cylinder are arranged on an axis;Described removable pulley bracket include pulley, axle, chassis, Elevating lever, hollow column, floor, base plate, roller, connecting rod, side plate, fixing bar, low-friction coefficient lining composition, described Pulley and low-friction coefficient lining stationary fit, described axle is dynamic with low-friction coefficient lining to be coordinated, and described axle is through two levels on chassis Hole is fixed with chassis, and described elevating lever small end is through the hole below chassis, and described fixing bar is through the fixing connection of elevating lever small end through hole Connecing, described hollow column and elevating lever thread connection, described base plate is fixed with hollow column, described floor and hollow column and the end Plate is fixed, and is spaced 120 ° between floor, and described side plate is fixed with base plate lower surface, described connecting rod and the circular pin hole on side plate Stationary fit, described connecting rod is through the centre bore of roller, and roller can rotate along connecting rod.Described steel wire roller leading truck is by roller, a left side Roll support frame, leading truck base, low-friction coefficient lining, right roll support frame form, and described left roll support frame is fixed on On leading truck base, described low-friction coefficient lining is fixed in the lateral aperture of left roll support frame and right roll support frame, described Roller is dynamic with low-friction coefficient lining to be coordinated, and described right roll support frame is fixed with leading truck base.
When loosing core, stator liner mandrel assembly is fixedly clamped in frame by fixing seat, hydraulic cylinder works, and hydraulic cylinder is lived Plug withstands on mandrel, and mandrel is ejected, and is supported by removable pulley bracket, and steel wire rope of windlass strides across steel wire roller leading truck even Being connected on abjection core shaft end, under hydraulic cylinder ejecting force and hoist engine pull strength effect, mandrel is completely drawn out.Table on described pulley Face is covered with the rubber that side 5mm is thick, and mandrel abjection rear support, on pulley, under rope traction power effect, is rolled along pulley Dynamic, frictional resistance is little.Removable pulley bracket can adjust position and height.Removable pulley bracket is provided with roller, roller Quantity is not limited to 3, roller can be relied on to move with 3~5, may move pulley bracket position according to central spindle abstraction length adjustment. Height is determined by the screwing length of elevating lever with hollow column, to meet the accurate bearing height of mandrel.Upper plate, adjustment block, Forming stator clamp compact space of loosing core between lower plate to be changed by the thickness of adjustment block, the thickness of adjustment block is by the external diameter of institute's depoling axle certainly Fixed, the clamp operation of different-diameter stator liner mandrel assembly can be met.Low-friction coefficient lining and low-friction coefficient lining are Antifriction alloy material.
Using the beneficial effect of this utility model patent, it is possible to achieve the mechanization degree of process of loosing core, resistance of loosing core is little, take out Core efficiency is high, amount of operation labor is low.And there is height-adjustable movable supporting frame and adjustment block, by height and distance Adjust, complete the mandrel extraction abjection of different-diameter, different length.
The utility model is described in further detail with detailed description of the invention below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the structural representation of low frictional resistance core-pulling device described in the utility model.
Fig. 2 is the structural representation of steel wire roller leading truck described in the utility model.
Fig. 3 is the structural representation of removable pulley bracket described in the utility model.
Fig. 4 is the structural representation of fixing seat described in the utility model.
In figure: hoist engine 1, steel wire roller leading truck 2, removable pulley bracket 3, frame 4, fixing seat 5, hydraulic cylinder Link 6, hydraulic cylinder flange 7, hydraulic cylinder 8, roller 9, left roll support frame 10, leading truck base 11, low-friction coefficient Lining 12, right roll support frame 13, pulley 14, axle 15, chassis 16, elevating lever 17, hollow column 18, floor 19, Base plate 20, roller 21, connecting rod 22, side plate 23, fixing bar 24, low-friction coefficient lining 25, upper plate 26, adjustment block 27, Lower plate 28
Detailed description of the invention
In Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of low frictional resistance mandrel core-pulling device includes that hoist engine 1, steel wire guide Frame 2, removable pulley bracket 3, frame 4, fixing seat 5, hydraulic cylinder link 6, hydraulic cylinder flange 7, hydraulic cylinder 8;Institute Stating steel wire roller leading truck 2 to be fixed on the ground by fot screw, described removable pulley bracket 3 is positioned at steel wire roller and guides Between frame 2 and frame 4, described fixing seat 4 is made up of upper plate 26, adjustment block 27, lower plate 28, and solid by bolt-connection Fixed, form stator clamp compact space of loosing core, lower plate 28 and frame 4 upper surface bolt between upper plate 26, adjustment block 27, lower plate 28 It is fixedly connected, described hoist engine 1, steel wire roller leading truck 2, removable pulley bracket 3, frame 4, fixing seat 5, hydraulic pressure Cylinder link 6, hydraulic cylinder flange 7, hydraulic cylinder 8 are arranged on an axis;Described removable pulley bracket 3 includes pulley 14, axle 15, chassis 16, elevating lever 17, hollow column 18, floor 19, base plate 20, roller 21, connecting rod 22, side plate 23, fixing bar 24, low-friction coefficient lining 25 form, described pulley 14 and low-friction coefficient lining 25 stationary fit, described Axle 15 is dynamic with low-friction coefficient lining 25 to be coordinated, and described axle 15 passes through key connecting through two lateral apertures on chassis 16 and chassis 16 Fixing, described elevating lever 17 small end is through the hole below chassis 16, and described fixing bar 24 leads to through elevating lever 17 small end through hole Crossing bolt to be fixedly connected, described hollow column 18 and elevating lever 17 thread connection, described base plate 20 welds with hollow column 18 Fixing, described floor 19 is welded and fixed with hollow column 18 side and base plate 20 upper surface, is spaced 120 ° between floor 19, Described side plate 23 is welded and fixed with base plate lower surface, and described connecting rod 22 is through the circular pin hole stationary fit on side plate 23, described company Bar 22 is through the centre bore of roller 21, and roller 21 can rotate along connecting rod.Described steel wire roller leading truck 2 includes roller 9, a left side Roll support frame 10, leading truck base 11, low-friction coefficient lining 12, right roll support frame 13, described left roll support frame 10 are weldingly fixed on leading truck base 11, and described low-friction coefficient lining 12 interference fit is fixed on left roll support frame 10 With in the lateral aperture of right roll support frame 13, described roller 9 is dynamic with low-friction coefficient lining 12 to be coordinated, described right roll support Frame 13 is fixed by threaded connection with leading truck base 11.
When loosing core, stator liner mandrel assembly is fixedly clamped in frame 4 by fixing seat 5, hydraulic cylinder works, hydraulic pressure Cylinder piston top is on mandrel, and mandrel is ejected, and is supported by removable pulley bracket 3, and steel wire rope of windlass strides across steel wire roller and leads Being connected to core shaft end to frame 2, under hydraulic cylinder ejecting force and hoist engine pull strength effect, mandrel is completely drawn out.Described Pulley 14 upper surface is covered with the rubber that side 5mm is thick, and mandrel abjection rear support is on pulley 14, in rope traction power effect Under, rolling along pulley 14, frictional resistance is little.Removable pulley bracket 3 can adjust position and height, and position is according to mandrel Extracting length out relies on roller 21 to move adjustment, and height is determined by the screwing length of elevating lever 17 with hollow column 18, with full Foot mandrel accurate bearing length and height, between upper plate 26, adjustment block 27, lower plate 28 formed loose core stator clamp compact space by The external diameter of institute's depoling axle determines, selects the thickness of adjustment block 27 according to the external diameter of institute's depoling axle, can meet different-diameter stator liner The clamp operation of mandrel assembly.Low-friction coefficient lining 25 and low-friction coefficient lining 12 are antifriction alloy materials.

Claims (6)

1. a low frictional resistance core-pulling device, including hoist engine (1), steel wire roller leading truck (2), removable pulley bracket (3), frame (4), fixing seat (5), hydraulic cylinder link (6), hydraulic cylinder flange (7), hydraulic cylinder (8);Described steel wire roller leading truck (2) fixes on the ground, described removable pulley bracket (3) axially arranges with steel wire roller leading truck (2), it is positioned between steel wire roller leading truck (2) and frame (4), described fixing seat (5) includes upper plate (26), adjustment block (27), lower plate (28), upper plate (26), adjustment block (27), stator clamp compact space of loosing core is formed between lower plate (28), lower plate (28) couples with frame (4) upper surface, described hoist engine (1), steel wire roller leading truck (2), removable pulley bracket (3), frame (4), fixing seat (5), hydraulic cylinder link (6), hydraulic cylinder flange (7), hydraulic cylinder (8) is arranged on an axis;It is characterized in that removable pulley bracket (3) includes pulley (14), axle (15), chassis (16), elevating lever (17), hollow column (18), floor (19), base plate (20), roller (21), connecting rod (22), side plate (23), fixing bar (24), low-friction coefficient lining (25);nullDescribed pulley (14) is fixed with low-friction coefficient lining (25),Described axle (15) is dynamic with low-friction coefficient lining (25) to be coordinated,Described axle (15) is fixed through upper two lateral apertures in chassis (16) with chassis (16),Described elevating lever (17) small end is through the hole of lower section, chassis (16),Described fixing bar (24) is fixedly connected through elevating lever (17) small end through hole,Described hollow column (18) couples with elevating lever (17),Described base plate (20) is fixed with hollow column (18),Described floor (19) is fixed with hollow column (18) and base plate (20),It is spaced 120 ° between floor (19),Described side plate (23) is fixed with base plate (20) lower surface,Described connecting rod (22) and the circular pin hole stationary fit on side plate (23),Described connecting rod (22) is through the centre bore of roller (21).
One the most according to claim 1 low frictional resistance core-pulling device, is characterized in that described steel wire roller leading truck includes roller (9), left roll support frame (10), leading truck base (11), low-friction coefficient lining (12), right roll support frame (13);Described left roll support frame (10) is fixed on leading truck base (11), described low-friction coefficient lining (12) is fixed in the lateral aperture of left roll support frame (10) and right roll support frame (13), described roller (9) is dynamic with low-friction coefficient lining (12) to be coordinated, and described right roll support frame (13) is fixed with leading truck base (11).
One the most according to claim 1 low frictional resistance core-pulling device, it is characterized in that removable pulley bracket (3) is provided with roller (21), roller (21) quantity is not limited to 3, rely on roller (21) mobile, can may move pulley bracket (3) position according to central spindle abstraction length adjustment, pulley (14) outer surface covers the rubber that 5mm is thick.
One the most according to claim 1 low frictional resistance core-pulling device, it is characterized in that forming stator clamp compact space of loosing core between upper plate (26), adjustment block (27), lower plate (28) is changed by the thickness of adjustment block, the thickness of adjustment block is determined by the external diameter of institute's depoling axle, meets the clamping of different-diameter stator core shaft assembly.
One the most according to claim 1 low frictional resistance core-pulling device, is characterized in that low-friction coefficient lining (25) is antifriction alloy material.
One the most according to claim 2 low frictional resistance core-pulling device, is characterized in that low-friction coefficient lining (12) is antifriction alloy material.
CN201620205697.0U 2016-03-17 2016-03-17 Low frictional resistance device of loosing core Expired - Fee Related CN205496930U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620205697.0U CN205496930U (en) 2016-03-17 2016-03-17 Low frictional resistance device of loosing core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620205697.0U CN205496930U (en) 2016-03-17 2016-03-17 Low frictional resistance device of loosing core

Publications (1)

Publication Number Publication Date
CN205496930U true CN205496930U (en) 2016-08-24

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109080155A (en) * 2018-10-22 2018-12-25 南京沃福曼医疗科技有限公司 A kind of OCT conduit production core pulling tooling
CN111673413A (en) * 2020-06-15 2020-09-18 中冶宝钢技术服务有限公司 Temperature measurement cantilever dismounting and mounting mechanism, and temperature measurement cantilever mounting method and dismounting method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109080155A (en) * 2018-10-22 2018-12-25 南京沃福曼医疗科技有限公司 A kind of OCT conduit production core pulling tooling
CN111673413A (en) * 2020-06-15 2020-09-18 中冶宝钢技术服务有限公司 Temperature measurement cantilever dismounting and mounting mechanism, and temperature measurement cantilever mounting method and dismounting method

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160824

Termination date: 20170317

CF01 Termination of patent right due to non-payment of annual fee