CN107639130A - Water tank drawbench bobbin tightening device - Google Patents

Water tank drawbench bobbin tightening device Download PDF

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Publication number
CN107639130A
CN107639130A CN201710813129.8A CN201710813129A CN107639130A CN 107639130 A CN107639130 A CN 107639130A CN 201710813129 A CN201710813129 A CN 201710813129A CN 107639130 A CN107639130 A CN 107639130A
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CN
China
Prior art keywords
cap
ring
fixed
disc spring
axle
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Granted
Application number
CN201710813129.8A
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Chinese (zh)
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CN107639130B (en
Inventor
周萌
赖银燕
朱国刚
豆晓彤
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Hubei Sanjiang Space Jiangbei Mechanical Engineering Co Ltd
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Hubei Sanjiang Space Jiangbei Mechanical Engineering Co Ltd
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Priority to CN201710813129.8A priority Critical patent/CN107639130B/en
Publication of CN107639130A publication Critical patent/CN107639130A/en
Application granted granted Critical
Publication of CN107639130B publication Critical patent/CN107639130B/en
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Abstract

The invention discloses a kind of water tank drawbench bobbin tightening device, the holding device includes the first disc spring jacking mechanism and the second disc spring jacking mechanism for being symmetricly set on I-beam wheel axial direction both ends.First disc spring jacking mechanism includes the first cylindric mounting seat, is arranged circumferentially in the inner chamber of the first mounting seat and the first fixed cover that its inwall be bonded, the inner chamber one end for being arranged on the first mounting seat and the first circumferentially fixed end cap of the first fixed cover and axial the first sliding axle being located in the middle part of the first mounting seat inner chamber.Second disc spring jacking mechanism includes the second cylindric mounting seat, is arranged circumferentially in the inner chamber of the second mounting seat and the second fixed cover that its inwall be bonded, the inner chamber one end for being arranged on the second mounting seat and the second circumferentially fixed end cap of the second fixed cover and axial the second sliding axle being located in the middle part of the second mounting seat inner chamber.The structure of the present invention is simple, safe and reliable, so as to ensure that the operating efficiency of steel cord winding.

Description

Water tank drawbench bobbin tightening device
Technical field
The present invention relates to bobbin tightening device, in particular to a kind of water tank drawbench bobbin tightening device.
Background technology
It is industrialized to develop rapidly with Process of Urbanization Construction, the demand of cable apparatus is increasingly increased.Affiliated steel cord is set Standby water tank drawbench equipment is also fast-developing, and it is all to use the cylinder side of holding out against that the I-beam wheel of water tank drawbench, which holds out against method, at present Formula.Addendum cone is typically all and directly held out against using cylinder in cylinder holding device, for the I-beam wheel both ends progress to rotation Hold out against and position, complete the winding work of cable.
However, traditional cylinder holding device is in use, there is that space-consuming is big, parts easily damage always It is bad, be not easily repaired and change and the defects of maintainability difference, cause equipment failure rate to remain high, the product percent defective produced Height, maintenance employee operation labor intensity are big.In addition, certain potential safety hazard also be present, and when source of the gas pipeline breaks down, I-shaped Wheel pressure can suddenly disappear, and the I-beam wheel rotated at a high speed is likely to slave unit and flown out, and operator is damaged.Cause This, it is necessary to seek a kind of bobbin tightening device simple in construction, safe and reliable.
The content of the invention
Present invention aim to provide a kind of water tank drawbench bobbin tightening device, the device is held out against using disc spring With pneumatically withdraw the mode that is combined, during take-up, the pressure that disc spring provides all the time can hold out against I-beam wheel, so as to Ensure the safety of operating personnel.
To achieve the above object, water tank drawbench bobbin tightening device provided by the present invention, including be symmetricly set on The first disc spring jacking mechanism and the second disc spring jacking mechanism at I-beam wheel axial direction both ends, it is characterized in that:First dish Spring jacking mechanism includes the first cylindric mounting seat, is arranged circumferentially first be bonded in the inner chamber of the first mounting seat with its inwall Fixed cover, inner chamber one end first end cap circumferentially fixed with the first fixed cover for being arranged on the first mounting seat and axially wear The first sliding axle in the middle part of the first mounting seat inner chamber;
One end of first sliding axle is slidably matched through the centre bore of the first end cap with it, first sliding axle The other end is provided with the first fixed seat of cylindrical shape, is provided between first end cap and the first fixed seat and is sheathed on the first cunning The first disc spring on moving axis;The first fixed seat outer ring is provided with can be in the fixed cover of impetus lower edge first of gas Wall the first slip cap in axial sliding, one end end set of first fixed seat away from the first end cap have and can be embedded in I-beam wheel The first addendum cone in axis hole;
The second disc spring jacking mechanism includes the second cylindric mounting seat, is arranged circumferentially in the inner chamber of the second mounting seat The second fixed cover for being bonded with its inwall, the inner chamber one end for being arranged on the second mounting seat are circumferentially fixed with the second fixed cover and have Second end cap of ladder centre bore and the second sliding axle being axially located in the middle part of the second mounting seat inner chamber;
One end of second sliding axle is slidably matched through the ladder centre bore of the second end cap with it, and described second slides The other end of axle is provided with the second fixed seat of cylindrical shape, is provided between second end cap and the second fixed seat and is sheathed on the The second disc spring on two sliding axles;The second fixed seat outer ring is provided with can be in the fixed cover of impetus lower edge second of gas Inwall the second slip cap in axial sliding, one end end set of second fixed seat away from the second end cap has can be with I-shaped The second addendum cone that the outer wall of wheel is fixedly connected;One end end that second sliding axle has the second fixed seat is coaxially arranged with flower Key axle, the synchronous pulley for being connected with drive device is arranged with the splined shaft.
Further, first axle bearing sleeve is provided between the inner ring of first slip cap and the outer ring of the first fixed seat, The first positioning with openend and blind end is provided between the inner ring of the first axle bearing sleeve and the outer ring of the first fixed seat Axle sleeve;
The outer ring of the first axle bearing sleeve is fixedly connected with the inner ring of the first slip cap, and the inner ring of the first axle bearing sleeve leads to The outer ring that bearing is arranged on the first positioning shaft sleeve is crossed, the openend that first fixed seat inserts the first positioning shaft sleeve is closed with it End patch merga pass screw is fixedly connected, and the blind end of first positioning shaft sleeve is fixedly connected by screw with the first addendum cone;
Second bearing set, second axle are provided between the inner ring of second slip cap and the outer ring of the second fixed seat The second positioning shaft sleeve with openend and blind end is provided between the outer ring of the inner ring of bearing sleeve and the second fixed seat;
The outer ring of the second bearing set is fixedly connected with the inner ring of the second slip cap, and the inner ring of the second bearing set leads to The outer ring that bearing is arranged on the second positioning shaft sleeve is crossed, the openend that second fixed seat inserts the second positioning shaft sleeve is closed with it End patch merga pass screw is fixedly connected, and the blind end of second positioning shaft sleeve is fixedly connected by screw with the second addendum cone.
Further, the outer wall of first slip cap is circumferentially provided with first annular seam, first fixed cover Inwall is circumferentially provided with the second annular stopper coordinated with first annular seam, and the outer wall of first slip cap, first are fixed The inwall of set, first annular seam and the second annular stopper enclose to form the first closed air chamber;On first fixed cover The first venting channels are provided with, one end of first venting channels can be connected with extraneous air feed equipment, and first ventilation is logical The other end in road connects through the second annular stopper with the first air chamber;
The outer wall of second slip cap is circumferentially provided with the 3rd annular stopper, and the inwall of second fixed cover is circumferentially set It is equipped with the fourth annular seam coordinated with the 3rd annular stopper, the outer wall of second slip cap, the inwall of the second fixed cover, the Three annular stoppers and fourth annular seam enclose to form the second closed air chamber;Second is provided with second fixed cover Venting channels, one end of second venting channels can be connected with extraneous air feed equipment, the other end of second venting channels Connected through fourth annular seam with the second air chamber.
Further, first fixed seat has first step inner cavity of the opening towards the first end cap, first dish One end of spring abuts with the first end cap, and the other end of first disc spring stretches into the first step inner cavity of the first fixed seat and it Cascaded surface abuts;
Second fixed seat has the second step inner cavity towards the second end cap, one end and second of second disc spring End cap abuts, and the other end of second disc spring is stretched into the second step inner cavity of the second fixed seat to abut with its cascaded surface.
Further, the inner ring of the splined shaft is arranged on the second sliding axle by spline has one end of the second fixed seat End, the outer ring of the splined shaft are arranged on by bearing in the ladder centre bore of the second end cap.
Further, the inner ring of first end cap is arranged on the outer ring of the first sliding axle, the first end by bearing The outer ring of lid passes through screw and the circumferentially fixed connection of the first fixed cover;
The inner ring of second end cap is arranged on the second sliding axle by bearing, and the outer ring of second end cap passes through spiral shell Nail and the circumferentially fixed connection of the second fixed cover.
, further, between the outer wall of first slip cap and the inwall of the first fixed cover second slip cap Several sealing rings are provided between the inwall of outer wall and the second fixed cover.
Further, first addendum cone by circular cone shape the first spacing frustum, be arranged on the one of the first spacing frustum Hold cylindrical first to be embedded in axle, be arranged on the cylindrical locating shaft composition of the other end of the first spacing frustum, described the The diameter of one insertion axle is equal with the small loop diameter of the first spacing frustum, and the diameter of the locating shaft is big with the first spacing frustum Loop diameter is equal.
Yet further, second addendum cone by circular cone shape the second spacing frustum, be arranged on the second spacing frustum The second cylindrical insertion axle of one end, the other end of the second spacing frustum positioning disk composition in the form of annular discs is arranged on, it is described The diameter of second insertion axle is equal with the small loop diameter of the second spacing frustum, and the diameter of the positioning disk is more than the second spacing frustum Big loop diameter.
Further, the side of the synchronous pulley towards the second end cap is provided with the brake disc for being secured to connection.
Compared with prior art, the invention has the advantages that:
First, the present invention is designed with the first disc spring jacking mechanism and the second disc spring jacking mechanism, adjusted by pneumatic mode The decrement of disc spring holds out against I-beam wheel, and pneumatic mode good seal performance, reliability is high, can ensure long-play, operation is surely It is fixed reliable, fly out so as to prevent I-beam wheel in production process and the hidden danger of security incident occurs.
Second, the present invention is designed with the first addendum cone and the second addendum cone, wherein the first addendum cone has the first insertion axle, the first limit Position frustum and locating shaft, it can be embedded in I-shaped axle hole and be held out against with it;Second addendum cone has the second insertion axle, the second spacing cone Platform and positioning disk, it can be embedded in I-shaped axle hole by the second insertion axle and be held out against with it, can be with I-beam wheel by positioning disk Outer wall locking, to I-beam wheel to hold out against effect more firm.Moreover, the first addendum cone and the second addendum cone are design for disassembly, It can be changed according to the size of I-shaped axle hole, disclosure satisfy that requirement of the producer to different spool spoolings, this top is installed The admission machine of tight device more has versatility.
Third, synchronous pulley and brake disc are designed with the splined shaft of the second disc spring jacking mechanism of the present invention, driving dress The power put is delivered to splined shaft by synchronous pulley, and splined shaft and the second slip cap are connected in the form of spline, it is ensured that Second sliding axle both can with horizontal movement can also rotary motion, the speed of rotation is controlled by brake disc, it is dynamic so as to realize The transmission of power, transmission efficiency, power transmission structure is simple, and sliding axle is connected with splined shaft by way of spline, is both ensured It is axially moved during I-beam wheel handling, rotary motion when in turn ensure that take-up.
Fourth, compact-sized, the part dismounting of the present invention and easy to assembly in order to repair, manufacture is low with maintenance cost.
Brief description of the drawings
Fig. 1 is a kind of structural representation of water tank drawbench bobbin tightening device;
Fig. 2 is the structural representation of the first disc spring jacking mechanism in Fig. 1;
Fig. 3 is the structural representation of the second disc spring jacking mechanism in Fig. 1;
In figure:First disc spring jacking mechanism 1 (the first mounting seat 1.1, the first fixed cover 1.2, the second annular stopper 1.21, First venting channels 1.22, the first end cap 1.3, the first sliding axle 1.4, the first fixed seat 1.5, the first disc spring 1.6, first are slided Set 1.7, first annular seam 1.71, the first addendum cone 1.8, the first spacing frustum 1.81, first are embedded in axle 1.82, locating shaft 1.83rd, first axle bearing sleeve 1.9, the first positioning shaft sleeve 1.10, the first sealing ring 1.11, the first air chamber 1.12), the second disc spring holds out against Mechanism 2 (the second mounting seat 2.1, the second fixed cover 2.2, fourth annular seam 2.21, the second venting channels 2.22, the second end cap 2.3rd, ladder centre bore 2.31, the second sliding axle 2.4, the second fixed seat 2.5, the second disc spring 2.6, the second slip cap the 2.7, the 3rd Annular stopper 2.71, the second addendum cone 2.8, the second spacing frustum 2.81, second are embedded in axle 2.82, positioning disk 2.83, splined shaft 2.9th, synchronous pulley 2.10, second bearing cover the 2.11, second positioning shaft sleeve 2.12, the second sealing ring 2.13, brake disc 2.14, 2.15 second air chambers), I-beam wheel 3.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
A kind of water tank drawbench bobbin tightening device as depicted, including it is arranged on the of 3 axial both ends of I-beam wheel One disc spring jacking mechanism 1 and the second disc spring jacking mechanism 2.First disc spring jacking mechanism 1 includes the first cylindric mounting seat 1.1st, it is arranged circumferentially the first fixed cover 1.2 being bonded in the inner chamber of the first mounting seat 1.1 with its inwall, is arranged on the first mounting seat 1.1 inner chamber one end is located in the first mounting seat 1.1 with the first circumferentially fixed end cap 1.3 of the first fixed cover 1.2 and axially The first sliding axle 1.4 in the middle part of inner chamber;One end of first sliding axle 1.4 is slided through the centre bore of the first end cap 1.3 with it matches somebody with somebody Close, the other end of the first sliding axle 1.4 is provided with the first fixed seat 1.5 of cylindrical shape, and the inner ring of the first end cap 1.3 passes through bearing Installed in the outer ring of the first sliding axle 1.4, the outer ring of the first end cap 1.3 passes through 1.2 circumferentially fixed company of screw and the first fixed cover Connect;The first disc spring 1.6 being sheathed on the first sliding axle 1.4 is provided between first end cap 1.3 and the first fixed seat 1.5, the One fixed seat 1.5 has first step inner cavity 1.51 of the opening towards the first end cap 1.3, one end and first of the first disc spring 1.6 End cap 1.3 abuts, and the other end of the first disc spring 1.6 stretches into the first step inner cavity 1.51 of the first fixed seat 1.5 and its ladder Face abuts.The outer wall of first slip cap 1.7 is circumferentially provided with first annular seam 1.71, and the inwall of the first fixed cover 1.2 is circumferential It is provided with the second annular stopper 1.21 coordinated with first annular seam 1.71, outer wall, the first fixed cover of the first slip cap 1.7 1.2 inwall, the annular stopper 1.21 of first annular seam 1.71 and second enclose to form the first closed air chamber 1.12;The The first venting channels 1.22 are provided with one fixed cover 1.2, one end of the first venting channels 1.22 can connect with extraneous air feed equipment Connect, the other end of the first venting channels 1.22 connects through the second annular stopper 1.21 with the first air chamber 1.12;First slides Several the first sealing rings 1.11 are provided between the outer wall of set 1.7 and the inwall of the first fixed cover 1.2.
The outer ring of first fixed seat 1.5 is provided with can be in the inwall axial direction of the first fixed cover of impetus lower edge 1.2 of gas The first slip cap 1.7 slided, one end end set of first fixed seat 1.5 away from the first end cap 1.3 have and can be embedded in I-beam wheel 3 In axis hole the first addendum cone 1.8 of cooperation is held out against with it;Between the outer ring of the inner ring of first slip cap 1.7 and the first fixed seat 1.5 First axle bearing sleeve 1.9 is provided with, is provided with to have between the inner ring of first axle bearing sleeve 1.9 and the outer ring of the first fixed seat 1.5 and opens Mouth end and the first positioning shaft sleeve 1.10 of blind end;The inner ring of the outer ring of first axle bearing sleeve 1.9 and the first slip cap 1.7, which is fixed, to be connected Connect, the inner ring of first axle bearing sleeve 1.9 is arranged on the outer ring of the first positioning shaft sleeve 1.10 by bearing, and the first fixed seat 1.5 is inserted The openend of first positioning shaft sleeve 1.10 is fixedly connected with its blind end patch merga pass screw, the envelope of the first positioning shaft sleeve 1.10 Closed end is fixedly connected by screw with the first addendum cone 1.8.First addendum cone 1.8 by circular cone shape the first spacing frustum 1.81, set Put in the first cylindrical insertion axle 1.82 of one end of the first spacing frustum 1.81, be arranged on the another of the first spacing frustum 1.81 The cylindrical locating shaft 1.83 in one end forms, the diameter of the first insertion axle 1.82 and the small loop diameter of the first spacing frustum 1.81 Equal, the diameter of locating shaft 1.83 is equal with the big loop diameter of the first spacing frustum 1.81.
Second disc spring jacking mechanism 2 includes the second cylindric mounting seat 2.1, is arranged circumferentially in the second mounting seat 2.1 The second fixed cover 2.2 that inner chamber is bonded with its inwall, inner chamber one end and the second fixed cover 2.2 for being arranged on the second mounting seat 2.1 The second end cap 2.3 that is circumferentially fixed and having ladder centre bore 2.31 and axial direction are located in the middle part of the inner chamber of the second mounting seat 2.1 The second sliding axle 2.4;One end of second sliding axle 2.4 is slided through the ladder centre bore 2.31 of the second end cap 2.3 with it matches somebody with somebody Close, the other end of the second sliding axle 2.4 is provided with the second fixed seat 2.5 of cylindrical shape, the second end cap 2.3 and the second fixed seat The second disc spring 2.6 being sheathed on the second sliding axle 2.4 is provided between 2.5, the inner ring of the second end cap 2.3 is installed by bearing On the second sliding axle 2.4, the outer ring of the second end cap 2.3 passes through the 2.2 circumferentially fixed connection of screw and the second fixed cover.Second is solid Reservation 2.5 has second step inner cavity 2.51 of the opening towards the second end cap 2.3, one end and the second end cap of the second disc spring 2.6 2.3 are abutted, and the other end of the second disc spring 2.6 is stretched into the second step inner cavity 2.51 of the second fixed seat 2.5 to be supported with its cascaded surface Connect.The outer ring of second fixed seat 2.5 be provided with can the second fixed cover of impetus lower edge 2.2 of gas inwall in axial sliding Second slip cap 2.7, one end end set of second fixed seat 2.5 away from the second end cap 2.3 have and can be embedded in the axis hole of I-beam wheel 3 And the second addendum cone 2.8 being fixedly connected with its outer wall;Second addendum cone 2.8 by circular cone shape the second spacing frustum 2.81, set One end of the second spacing frustum 2.81 it is cylindrical second insertion axle 2.82, be arranged on the another of the second spacing frustum 2.81 Positioning disk 2.83 in the form of annular discs is held to form, the small loop diameter phase of the diameter and the second spacing frustum 2.81 of the second insertion axle 2.82 Diameter Deng, positioning disk 2.83 is more than the big loop diameter of the second spacing frustum 2.81.
One end end that second sliding axle 2.4 has the second end cap 2.3 is coaxially arranged with splined shaft 2.9, splined shaft 2.9 Inner ring is arranged on the second sliding axle 2.4 by spline has one end end of the second end cap 2.3, and the outer ring of splined shaft 2.9 passes through Bearing is arranged in the ladder centre bore 2.31 of the second end cap 2.3.It is arranged with splined shaft 2.9 and connects for being driven with drive device The synchronous pulley 2.10 connect.The side of synchronous pulley 2.10 towards the second end cap 2.3 is provided with the brake disc for being secured to connection 2.14.Second bearing set 2.11, the second axle are provided between the outer ring of the inner ring of second slip cap 2.7 and the second fixed seat 2.5 The second positioning shaft sleeve with openend and blind end is provided between the outer ring of the inner ring of bearing sleeve 2.11 and the second fixed seat 2.5 2.12, it is provided with several the second sealing rings 2.13 between the outer wall of the second slip cap 2.7 and the inwall of the second fixed cover 2.2. The outer ring of second bearing set 2.11 is fixedly connected with the inner ring of the second slip cap 2.7, and the inner ring of second bearing set 2.11 passes through axle Hold the outer ring installed in the second positioning shaft sleeve 2.12, the second fixed seat 2.5 insert the second positioning shaft sleeve 2.12 openend and its Blind end patch merga pass screw is fixedly connected, and the blind end of the second positioning shaft sleeve 2.12 is solid by screw and the second addendum cone 2.8 Fixed connection.The outer wall of second slip cap 2.7 is circumferentially provided with the 3rd annular stopper 2.71, and the inwall of the second fixed cover 2.2 is circumferential It is provided with the fourth annular seam 2.21 coordinated with the 3rd annular stopper 2.71, outer wall, the second fixed cover of the second slip cap 2.7 2.2 inwall, the 3rd annular stopper 2.71 and fourth annular seam 2.21 enclose to form the second closed air chamber 2.15;The The second venting channels 2.22 are provided with two fixed covers 2.2, one end of the second venting channels 2.22 can connect with extraneous air feed equipment Connect, the other end of the second venting channels 2.22 connects through fourth annular seam 2.21 with the second air chamber 2.15.
The course of work of the present invention is as follows:
When off working state, the first disc spring 1.6 of the first disc spring jacking mechanism 1 and the of the second disc spring jacking mechanism 2 Two disc springs 2.6 are in nature.
When installing I-beam wheel 3, source of the gas is connected, gas enters the He of the first slip cap 1.7 by the first venting channels 1.22 The first air chamber 1.12 between first fixed cover 1.2, sealed reliable is ensured by the first sealing ring 1.11, makes the first slip cap 1.7 Level is to left movement, so that the decrement of the first disc spring 1.6 reaches maximum, the first sliding axle 1.4 drives the first positioning shaft sleeve 1.10 and first addendum cone 1.8 together to left movement.Meanwhile gas enters the second slip cap 2.7 by the second venting channels 2.22 And second the second air chamber 2.15 between fixed cover 2.2, sealed reliable is ensured by the second sealing ring 2.13, makes the second slip cap 2.7 levels move right, so that the decrement of the second disc spring 2.6 reaches maximum, the second slip cap 2.7 drives the second positioning shaft sleeve 2.12 and second addendum cone 2.8 move right together so that I-beam wheel can enter the first disc spring jacking mechanism 1 and the second dish Between spring jacking mechanism 2;During working condition, the pressure that the first disc spring 1.6 and the second disc spring 2.6 provide disclosure satisfy that work all the time The maximum pressure of character wheel, the rotation of I-beam wheel is realized by bearing, so as to meet design requirement.
After source of the gas revocation, the decrement of the first disc spring 1.6 reduces, and the first sliding axle 1.4 drives the first positioning shaft sleeve 1.10 Moved right with the first addendum cone 1.8 together level, hold out against I-beam wheel to the left;Meanwhile the decrement of the second disc spring 2.6 reduces, second Slip cap 2.7 drives the second positioning shaft sleeve 2.12 and the second addendum cone 2.8, and level moves right together, holds out against I-beam wheel to the right, from And complete the pneumatic action unclamped and hold out against I-beam wheel.The power of drive device is delivered to splined shaft by synchronous pulley 2.10 2.9, splined shaft 2.9 is connected with the second slip cap 2.7 in the form of spline, it is ensured that the second sliding axle 2.4 both can be horizontal Motion can also rotary motion, the speed of rotation is controlled by brake disc 2.14, so as to realize the transmission of power.
The theoretical calculation of the present embodiment disc spring:
Disc spring is subject to the tapered annular disc of axial load, and disc thickness is invariable, and uniform load is distributed in upper table Face inward flange and lower surface outward flange, static load, non-alternating load and dynamic load can be born, disclosure satisfy that strict tired Labor life-span and loading loss require.
Design parameter:The diameter of first fixed cover and the second fixed cover:160mm, the first slip cap and the second slip cap Diameter:130mm, available travel:50mm
The specification of first disc spring and the second disc spring:D × d × t × H=50 × 25.4 × 2 × 3.4mm
Atmospheric pressure is adjustable to 0.6Mpa
Pressure of the air pressure to piston:
First disc spring and the second disc spring maximum load:
F/FC=0.71, monolithic disc spring deflection of tabling look-up is:0.85mm
I-beam wheel maximum pressure is F1=1700N
F1/FC=0.3, monolithic disc spring deflection of tabling look-up is:0.3mm
Hold out against cylinder available travel and be set as 25mm,
Disc spring quantity is 25/ (0.85-0.3)=45 (piece).
The foregoing is only a specific embodiment of the invention, it is noted that any those skilled in the art exist Disclosed herein technical scope in, the change or replacement that can readily occur in, should all cover protection scope of the present invention it It is interior.

Claims (10)

1. a kind of water tank drawbench bobbin tightening device, including it is arranged on first disc spring at I-beam wheel (3) axial both ends and holds out against Mechanism (1) and the second disc spring jacking mechanism (2), it is characterised in that:
The first disc spring jacking mechanism (1) includes cylindric the first mounting seat (1.1), is arranged circumferentially in the first mounting seat (1.1) the first fixed cover (1.2) that inner chamber is bonded with its inwall, inner chamber one end for being arranged on the first mounting seat (1.1) and the Circumferentially fixed the first end cap (1.3) of one fixed cover (1.2) and axial direction are located in the middle part of the first mounting seat (1.1) inner chamber First sliding axle (1.4);
One end of first sliding axle (1.4) is slidably matched through the centre bore of the first end cap (1.3) with it, and described first slides The other end of moving axis (1.4) is provided with the first fixed seat (1.5) of cylindrical shape, first end cap (1.3) and the first fixed seat (1.5) the first disc spring (1.6) being sheathed on the first sliding axle (1.4) is provided between;First fixed seat (1.5) outer ring Being provided with can be in inwall the first slip cap (1.7) in axial sliding of the fixed cover of impetus lower edge first (1.2) of gas, institute State one end end set of the first fixed seat (1.5) away from the first end cap (1.3) and have to be embedded in I-beam wheel (3) axis hole and pushed up with it The first addendum cone (1.8) of tight fit;
The second disc spring jacking mechanism (2) includes cylindric the second mounting seat (2.1), is arranged circumferentially in the second mounting seat (2.1) the second fixed cover (2.2) that inner chamber is bonded with its inwall, inner chamber one end for being arranged on the second mounting seat (2.1) and the Two fixed covers (2.2) are circumferentially fixed and have the second end cap (2.3) of ladder centre bore (2.31) and be axially located in second The second sliding axle (2.4) in the middle part of mounting seat (2.1) inner chamber;
One end of second sliding axle (2.4) is slidably matched through the ladder centre bore (2.31) of the second end cap (2.3) with it, The other end of second sliding axle (2.4) be provided with cylindrical shape the second fixed seat (2.5), second end cap (2.3) with The second disc spring (2.6) being sheathed on the second sliding axle (2.4) is provided between second fixed seat (2.5);Described second fixes Seat (2.5) outer ring, which is provided with, second to be slided in axial sliding in the inwall of the fixed cover of impetus lower edge second (2.2) of gas Dynamic set (2.7), one end end set of second fixed seat (2.5) away from the second end cap (2.3) have and can be embedded in I-beam wheel (3) The second addendum cone (2.8) being fixedly connected in axis hole and with its outer wall;Second sliding axle (2.4) has the second end cap (2.3) One end end be coaxially arranged with splined shaft (2.9), be arranged with the splined shaft (2.9) for and drive device be connected Synchronous pulley (2.10).
2. water tank drawbench bobbin tightening device according to claim 1, it is characterised in that:First slip cap (1.7) first axle bearing sleeve (1.9), the first axle bearing sleeve are provided between inner ring and the outer ring of the first fixed seat (1.5) (1.9) the first positioning shaft sleeve with openend and blind end is provided between inner ring and the outer ring of the first fixed seat (1.5) (1.10);
The outer ring of the first axle bearing sleeve (1.9) is fixedly connected with the inner ring of the first slip cap (1.7), the first axle bearing sleeve (1.9) inner ring is arranged on the outer ring of the first positioning shaft sleeve (1.10) by bearing, and first fixed seat (1.5) inserts first The openend of positioning shaft sleeve (1.10) is fixedly connected with its blind end patch merga pass screw, first positioning shaft sleeve (1.10) Blind end be fixedly connected by screw with the first addendum cone (1.8);
Second bearing set is provided between the inner ring of second slip cap (2.7) and the outer ring of the second fixed seat (2.5) (2.11), it is provided between the inner ring of the second bearing set (2.11) and the outer ring of the second fixed seat (2.5) with openend With the second positioning shaft sleeve (2.12) of blind end;
The outer ring of the second bearing set (2.11) is fixedly connected with the inner ring of the second slip cap (2.7), the second bearing set (2.11) inner ring is arranged on the outer ring of the second positioning shaft sleeve (2.12) by bearing, and second fixed seat (2.5) inserts the The openend of two positioning shaft sleeves (2.12) is fixedly connected with its blind end patch merga pass screw, second positioning shaft sleeve (2.12) blind end is fixedly connected by screw with the second addendum cone (2.8).
3. water tank drawbench bobbin tightening device according to claim 2, it is characterised in that:First slip cap (1.7) outer wall is circumferentially provided with first annular seam (1.71), the inwall of first fixed cover (1.2) be circumferentially provided with The second annular stopper (1.21) that first annular seam (1.71) coordinates, the outer wall of first slip cap (1.7), first are fixed Inwall, first annular seam (1.71) and the second annular stopper (1.21) of set (1.2) enclose to form the first closed air chamber (1.12);The first venting channels (1.22) are provided with first fixed cover (1.2), first venting channels (1.22) One end can be connected with extraneous air feed equipment, and the other end of first venting channels (1.22) runs through the second annular stopper (1.21) Connected with the first air chamber (1.12);
The outer wall of second slip cap (2.7) is circumferentially provided with the 3rd annular stopper (2.71), second fixed cover (2.2) Inwall be circumferentially provided with the 3rd annular stopper (2.71) coordinate fourth annular seam (2.21), second slip cap (2.7) outer wall, the inwall of the second fixed cover (2.2), the 3rd annular stopper (2.71) and fourth annular seam (2.21) encloses Conjunction forms closed the second air chamber (2.15);The second venting channels (2.22) are provided with second fixed cover (2.2), it is described One end of second venting channels (2.22) can be connected with extraneous air feed equipment, and the other end of second venting channels (2.22) passes through Fourth annular seam (2.21) is worn to connect with the second air chamber (2.15).
4. water tank drawbench bobbin tightening device according to claim 3, it is characterised in that:First fixed seat (1.5) have opening towards the first end cap (1.3) the first step inner cavity (1.51), one end of first disc spring (1.6) with First end cap (1.3) abuts, and the other end of first disc spring (1.6) stretches into the first step inner cavity of the first fixed seat (1.5) (1.51) abutted in its cascaded surface;
Second step inner cavity (2.51) of second fixed seat (2.5) with opening towards the second end cap (2.3), described second One end of disc spring (2.6) abuts with the second end cap (2.3), and the other end of second disc spring (2.6) stretches into the second fixed seat (2.5) abutted in the second step inner cavity (2.51) with its cascaded surface.
5. water tank drawbench bobbin tightening device according to claim 4, it is characterised in that:The splined shaft (2.9) Inner ring by spline be arranged on the second sliding axle (2.4) have the second end cap (2.3) one end end, the splined shaft (2.9) outer ring is arranged on by bearing in the ladder centre bore (2.31) of the second end cap (2.3).
6. water tank drawbench bobbin tightening device according to claim 5, it is characterised in that:First end cap (1.3) inner ring is arranged on the outer ring of the first sliding axle (1.4) by bearing, and the outer ring of first end cap (1.3) passes through spiral shell Nail and the first fixed cover (1.2) circumferentially fixed connection;
The inner ring of second end cap (2.3) is arranged on the second sliding axle (2.4) by bearing, second end cap (2.3) Outer ring pass through screw and the second fixed cover (2.2) circumferentially fixed connection.
7. water tank drawbench bobbin tightening device according to claim 6, it is characterised in that:First slip cap (1.7) several the first sealing rings (1.11) are provided between outer wall and the inwall of the first fixed cover (1.2);Described second slides Several the second sealing rings (2.13) are provided between the outer wall of dynamic set (2.7) and the inwall of the second fixed cover (2.2).
8. the water tank drawbench bobbin tightening device according to any one of claim 1~7, it is characterised in that:Described One addendum cone (1.8) by circular cone shape the first spacing frustum (1.81), be arranged on one end of the first spacing frustum (1.81) in circle First insertion axle (1.82) of column, it is arranged on the cylindrical locating shaft (1.83) of the other end of the first spacing frustum (1.81) Composition, the diameter of the first insertion axle (1.82) is equal with the small loop diameter of the first spacing frustum (1.81), the locating shaft (1.83) diameter is equal with the big loop diameter of the first spacing frustum (1.81).
9. the water tank drawbench bobbin tightening device according to any one of claim 1~7, it is characterised in that:Described Two addendum cones (2.8) by circular cone shape the second spacing frustum (2.81), be arranged on one end of the second spacing frustum (2.81) in circle Second insertion axle (2.82) of column, it is arranged on the other end of the second spacing frustum (2.81) positioning disk (2.83) in the form of annular discs Composition, the diameter of the second insertion axle (2.82) is equal with the small loop diameter of the second spacing frustum (2.81), the positioning disk (2.83) diameter is more than the big loop diameter of the second spacing frustum (2.81).
10. the water tank drawbench bobbin tightening device according to any one of claim 1~7, it is characterised in that:It is described same The side of step belt wheel (2.10) towards the second end cap (2.3) is provided with the brake disc (2.14) for being secured to connection.
CN201710813129.8A 2017-09-11 2017-09-11 Water tank drawbench bobbin tightening device Active CN107639130B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5667824U (en) * 1979-10-29 1981-06-05
US5535955A (en) * 1993-07-12 1996-07-16 W. Schlafhorst Ag & Co. Apparatus for selectively placing yarn reserve windings on opposite ends of a yarn tube
CN102205360A (en) * 2011-03-14 2011-10-05 江苏恒力组合机床有限公司 Pneumatic self-locking type automatic lifting take-up device for water-tank wire drawing machine
CN204959460U (en) * 2015-08-13 2016-01-13 湖北三江航天江北机械工程有限公司 Two tight devices in quick -witted cylinder top of twisting with fingers of wire rope
CN106429623A (en) * 2016-12-02 2017-02-22 张家港特恩驰电缆有限公司 Cylinder ejecting shaft device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5667824U (en) * 1979-10-29 1981-06-05
US5535955A (en) * 1993-07-12 1996-07-16 W. Schlafhorst Ag & Co. Apparatus for selectively placing yarn reserve windings on opposite ends of a yarn tube
CN102205360A (en) * 2011-03-14 2011-10-05 江苏恒力组合机床有限公司 Pneumatic self-locking type automatic lifting take-up device for water-tank wire drawing machine
CN204959460U (en) * 2015-08-13 2016-01-13 湖北三江航天江北机械工程有限公司 Two tight devices in quick -witted cylinder top of twisting with fingers of wire rope
CN106429623A (en) * 2016-12-02 2017-02-22 张家港特恩驰电缆有限公司 Cylinder ejecting shaft device

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