CN208919318U - A kind of wind of the graphite metal spirotallic gasket with inner ring - Google Patents

Abstract

The wind of the utility model discloses a kind of graphite metal spirotallic gasket with inner ring, belongs to sealing element production equipment technology.The device includes workbench, winding axis, round boss, more support rods, rolling wheel, bracket, graphite tape unreels, metal tape unreels, push rod, driving structure, contact roller and metal tape guide structure, and the V-ring slot with the cooperation of V-arrangement metal tape is coaxially provided on the circumferential surface of contact roller；Metal tape guide structure includes V-shaped groove support, multipair guide wheel and roll-in structure on pedestal and pedestal, V-shaped groove support is equipped with the V-shaped groove on the downside of support V-arrangement metal tape, each pair of guide wheel is made of two guide wheels of guide V metal tape arranged on left and right sides respectively and its circumferential surface is equipped with annular groove, rotation is equipped with for pressing the deflector roll on the upside of V-arrangement metal tape in roll-in structure, and the both ends of deflector roll can adjust position up and down.The quality of SW with outside ring can be improved by the way that V-ring slot is arranged on contact roller and uses special metal tape guide structure in the device.

Description

A kind of wind of the graphite metal spirotallic gasket with inner ring

Technical field

The utility model belongs to sealing element production equipment technology, in particular to a kind of graphite metal winding with inner ring The wind of gasket more particularly to a kind of using the winding of graphite metal spirotallic gasket of the V-arrangement metal tape as raw material and with inner ring Device.

Background technique

SW with outside ring is a kind of current widely used gasket seal, is that resilience is optimal in semimetal gasket Gasket is replaced with various filler materials by common thin steel strip, V-arrangement thin steel strip or W-shaped thin steel strip and is entwined, can high temperature resistant, high pressure It is used with the condition adapted under ultralow temperature or vacuum, by changing the combination of materials of gasket, various media can be solved to gasket Chemical attack problem, density of texture can make according to different locking force requests.To reinforce main body and accurate positionin, winding Gasket is equipped with reinforcing ring and outer positioning ring in metal, its maximum compaction degree is controlled using inside and outside steel loop.

Such as application No. is the patents of CN201620911119.9 to disclose a kind of reinforced square metal spirotallic gasket, including Replace the sealing ring being wound with soft graphite by preforming V-arrangement steel band or preforming W-shaped steel band, is equipped with metal in sealing ring Inner ring.

Specifically, SW with outside ring is using high-quality SUS304, SUS316(" V " shape or " W " shape) metal tape and other conjunctions Golden material and graphite, asbestos, teflon gasket or without the flexible materials such as asbestos alternate it is Chong Die it is radial be entwined, Start and metal tape is fixed with spot welding mode in end.Wherein, it is twined by the metal that V-arrangement metal tape is wound with graphite tape alternation The more typical and better performances around gasket.

Metallic graphite carbon gasket seal is usually prepared by Wiring apparatus in the prior art, such as application No. is CN The patent of 201721371293.X discloses a kind of process units of the SW with outside ring of inside and outside bound edge, including workbench, work Make the winding axis of platform front, relative to winding axis and for compressing wind rolling for the Graphite pad side on axis on workbench Graphite tape on wheel, the bracket at workbench rear portion, bracket unreel unreeled with metal tape, along front and back to be set to bracket on push rod, The driving structure and rotation for pushing push rod to move forward and backward are set to push rod front end and the contact roller for compressing Graphite pad outer rim；Institute It states on workbench and is located at and wind the more support rods equipped with fan-shaped arrangement immediately ahead of the winding end face of axis, on the support rod Sliding is equipped with sliding block, and the sliding block is equipped with the idler wheel concordant with winding end face, and the winding end face and at least one idler wheel are total Circle is for fixing inner ring.The winding end face of the winding axis is step structure, and the push rod front is equipped with for guiding metal The metal tape guide structure of band.

Metal tape guide structure in the prior art is usually made of two deflector rolls of setting side by side up and down, and metal tape is by two It is passed through between a deflector roll.It has been found that aforementioned metal is preferable with guidance effect of the guide structure for common metal band, and it is right In the guidance of V-arrangement metal tape and bad, it will appear each layer V-arrangement metal tape in winding and be unable to close alignment, and then twine metal Two sealing surfaces around gasket are uneven, influence its sealing effect.In addition, the contact roller in routine techniques is for metal tape It is bad to compress effect, it is also possible to cause sealing surface uneven, influence its sealing effect.

Summary of the invention

To solve the above-mentioned problems, the utility model embodiment provides a kind of graphite metal spirotallic gasket with inner ring Wind, the device on the circumferential surface of contact roller by being coaxially disposed the V-ring slot cooperated with V-arrangement metal tape and using special Metal tape guide structure, it can be achieved that V-arrangement metal tape centering and sizing, make its in process two sides be aligned, Jin Erti The quality of high metal spirotallic gasket.The technical solution is as follows:

The utility model embodiment provides a kind of wind of graphite metal spirotallic gasket with inner ring, the device packet It includes the winding axis 8 on workbench 1,1 front left of workbench or right side, wind the round boss 9 at 8 center of axis, on workbench 1 and position In the rolling wheel 12 on the more support rods 10, workbench 1 in 9 front of round boss relative to winding axis 8,1 rear portion of workbench Bracket 2, the graphite tape on bracket 2 unreel 7 unreel 6 with metal tape, along front and back to the push rod 4 being set on bracket 2, push push rod Metal tape guide structure 15 of 4 driving structures 3, rotation moved forward and backward on the contact roller 5 and push rod 4 of 4 front end of push rod is more Root support rod 10 is fan-shaped to arrange and is adjustably equipped with the idler wheel 11 for cooperating fixed inner ring 13 with round boss 9 thereon；It is described The V-ring slot 18 cooperated with V-arrangement metal tape 16 is coaxially provided on the circumferential surface of contact roller 5；The metal tape guide structure 15 includes V-shaped groove support 22, at least two pairs of guide wheels being sequentially arranged in along front and back to the pedestal 21 being obliquely installed and from the bottom to top on pedestal 21 24 and roll-in structure 23, the V-shaped groove support 22 is equipped with the V-shaped groove 25 for being used to support 16 downside of V-arrangement metal tape, each pair of guide wheel 24 be made of two guide wheels 24 of 16 arranged on left and right sides of guide V metal tape respectively and its circumferential surface be equipped with match with V-arrangement metal tape 16 The annular groove 30 of conjunction, rotation is equipped with the deflector roll 26 for pressing 16 upside of V-arrangement metal tape, the deflector roll 26 in the roll-in structure 23 Edge left and right is to setting and its left and right ends can adjust position relative to about 16 V-arrangement metal tape.

Wherein, the downside of the annular groove 30 in the utility model embodiment, the upside of V-shaped groove 25 and deflector roll 26 is inclined positioned at same On inclined-plane.

Further, before the metal tape guide structure 15 in the utility model embodiment is set to push rod 4 by swivel mount 14 Portion makes it that can adjust tilt angle on sagittal vertical plane, and the round boss 9, contact roller 5, idler wheel 11 and metal tape draw Guide structure 15 is located on same sagittal vertical plane.

Preferably, it is uniformly provided on the circumferential surface of the round boss 9 in the utility model embodiment along its axial direction multiple anti-skidding Tooth 19.

Preferably, the circumferential surface of the round boss 9 in the utility model embodiment is coaxially provided with the arc cooperated with inner ring 13 Annular groove 20.

Preferably, the rolling wheel 12 in the utility model embodiment is arranged along the front-back direction and is right against winding 8 rear portion of axis.

Preferably, the bracket 2 in the utility model embodiment is equipped with metal tape compressing structure 17, and the metal tape compresses Structure 17 includes compression bar and pinch roller, and the pinch roller presses against that metal tape unreels in 16 outer rim of V-arrangement metal tape on 6 and its rotation is set In compression bar end, the compression bar other end rotation is set on bracket 2, is equipped with tension spring in the middle part of the compression bar between bracket 2.

Wherein, the guide wheel 24 in the utility model embodiment is arranged perpendicular to pedestal 21, and the V-shaped groove 25 is located at left and right simultaneously On the middle line of two guide wheels 24 of row.

Specifically, the pedestal 21 in the utility model embodiment is equipped with two pairs of guide wheels 24.

Wherein, the roll-in structure 23 in the utility model embodiment includes deflector roll 26, is vertical at the two of 21 upside of pedestal The adjusting bolt 29 of bar shaped slide opening 28 and 27 top of support arm along its setting on root support arm 27, support arm 27 along its setting, two branch Arm 27 is respectively arranged on the left and right sides of V-arrangement metal tape 16, and the left and right ends of the deflector roll 26 are located at the item of two support arms 27 In shape slide opening 28, the screw rod of the adjusting screw rod 29 is protruded into bar shaped slide opening 28 and its lower end acts against the corresponding end of deflector roll 26 On.

Technical solution provided by the embodiment of the utility model has the benefit that the utility model embodiment provides A kind of wind of the graphite metal spirotallic gasket with inner ring, the device pass through coaxial arrangement and V on the circumferential surface of contact roller Shape metal tape cooperation V-ring slot and using special metal tape guide structure, it can be achieved that V-arrangement metal tape centering and sizing, Making it, two sides are aligned in process, and then improve the quality of SW with outside ring.In addition, also passing through setting anti-slop serrations, arc The means such as the position of shape annular groove, metal tape compressing structure and adjustment rolling wheel are further ensured that its two sides is aligned.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of V-arrangement metal tape；

Fig. 2 is that the structure of the wind of the graphite metal spirotallic gasket provided by the embodiment of the utility model with inner ring is shown It is intended to；

Fig. 3 is the structural schematic diagram of contact roller, winding axis and rolling wheel combination；

Fig. 4 is the side view of metal tape guide structure provided by the embodiment of the utility model；

Fig. 5 is the top view of metal tape guide structure provided by the embodiment of the utility model；

Fig. 6 is the structural schematic diagram of V-shaped groove support provided by the embodiment of the utility model.

In figure: 1 workbench, 2 racks, 3 driving structures, 4 push rods, 5 contact rollers, 6 metal tapes unreel, 7 graphite tapes unreel, 8 Wind axis, 9 round boss, 10 support rods, 11 idler wheels, 12 rolling wheels, 13 inner ring, 14 swivel mounts, 15 metal tape guide structures, 16V shape metal tape, 17 metal tape compressing structures, 18V shape annular groove, 19 anti-slop serrations, 20 arc-shaped ring grooves, 21 pedestals, 22 V-shaped groove branch Seat, 23 roll-in structures, 24 guide wheels, 25V shape slot, 26 deflector rolls, 27 support arms, 28 bar shaped slide openings, 29 adjust bolt, 30 annular grooves.

Specific embodiment

It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer Type is described in further detail.

Referring to fig. 2-6, the utility model embodiment provides a kind of winding dress of graphite metal spirotallic gasket with inner ring Set, which includes before and after workbench 1(to horizontally disposed), the winding axis 8(on 1 front left of workbench or right side or so Xiang Shui Flat setting), the circle for being used to fix inner ring 13 and drive its rotation at winding 8 inner end of axis (outer end connect with motor drive) center Use on more support rods 10, workbench 1 on boss 9, workbench 1 and positioned at 9 front of round boss relative to winding axis 8 It is used to place on the rolling wheel 12 of spirotallic gasket side, the bracket 2 at 1 rear portion of workbench, bracket 2 wound on axis 8 in compressing The graphite tape of graphite volume unreels 7 and unreels 6 with the metal tape for placing V-arrangement metal coil tape, is set to bracket 2 to level along front and back Push rod 4, push the driving structure 3(that moves forward and backward of push rod 4 to be set in rack 2), rotation be set to 4 front end of push rod for compressing Metal tape guide structure 15 etc. on the contact roller 5 and push rod 4 of spirotallic gasket outer rim.Wherein, metal tape guide structure 15 is set to Contact roller 5 and metal tape unreel between 6.More support rods 10 are fan-shaped to arrange and adjustably (can specifically use and slide thereon Slot, sliding block and locking mechanism are realized) it is equipped with the idler wheel 11 for cooperating fixed inner ring 13 with round boss 9, idler wheel 11 and round boss 9 Concordantly, round boss 9 and at least one idler wheel 11 are concyclic for fixing 13 inner edge of inner ring.Aforementioned structure and existing wind It is essentially identical, the difference is that:

The V-arrangement for cooperating (size and shape) with V-arrangement metal tape 16 is coaxially provided on the circumferential surface of contact roller 5 in the present embodiment Left and right side is aligned when annular groove 18 is to guarantee winding；Further, V-ring slot 18 is aligned (same sagittal perpendicular with V-shaped groove 25 It faces directly).Wherein, metal tape guide structure 15 includes that base is sequentially arranged in the pedestal 21 being obliquely installed and from the bottom to top along front and back V-shaped groove support 22, at least two pairs of guide wheels 24 and roll-in structure 23 etc. on seat 21.Wherein, V-shaped groove support 22 be along left and right to Stripe board, middle part are equipped with the V-shaped groove 25 for being used to support 16 downside (V-arrangement bending part) of V-arrangement metal tape；The size of V-shaped groove 25 with Shape and V-arrangement metal tape 16 cooperate, along front and back to being obliquely installed.Each pair of guide wheel 24 is left and right by guide V metal tape 16 respectively Two guide wheels 24 of two sides form and its circumferential surface is equipped with the annular groove 30 cooperated with V-arrangement metal tape 16, and two of same centering lead Wheel 24 or so, which is arranged side by side, constitutes roller pair structure, and gap of the V-arrangement metal tape 16 between passes through and the horizontal sides at left and right sides of it It is embedded in the annular groove 30 of 24 inside of guide wheel of respective side.Rotation is equipped with for pressing 16 upside of V-arrangement metal tape in roll-in structure 23 The deflector roll 26 of (pingbian on the upside of), deflector roll 26 is along left and right to setting and its left and right ends can be adjusted relative to about 16 V-arrangement metal tape Position.

It is illustrated below with reference to the course of work of Fig. 2,4 and 5 pairs of metal tape guide structures 15:

V-arrangement metal tape 16 is slid by 26 downside (abutting) of deflector roll, and V-arrangement metal tape 16 is depressed into concordant with guide wheel 24 by deflector roll 26 And as needed torsion or not windup-degree (since the position that machining accuracy or metal tape unreel 6 may make V-arrangement metal tape 16 Distortion, adjusts two adjustings bolts 29), while making the pingbian of 16 two sides of V-arrangement metal tape (in the middle part of V-arrangement metal tape 16 generally includes Recessed V-arrangement bending part and the pingbian of the left and right sides) it is concordant.The left and right sides of V-arrangement metal tape 16 successively slips over multipair guide wheel again The annular groove 30 of 24 insides, by guide wheel 24 to 16 centering of V-arrangement metal tape (being pressed against wheel 5) and be formed (torsion sizing and two sides Pingbian level sizing).V-arrangement metal tape 16 is finally close to from V-shaped groove 25() skid off final fixed neutralization sizing (the mainly V of realization Shape bending part and pingbian).

Wherein, referring to fig. 2, the downside position of the annular groove 30 in the utility model embodiment, the upside of V-shaped groove 25 and deflector roll 26 In in same inclined surface (corresponding V-arrangement metal tape 16) to guarantee guidance and fixed effect.

Further, referring to fig. 2, the metal tape guide structure 15 in the utility model embodiment is set to by swivel mount 14 4 front of push rod makes it that can adjust tilt angle on sagittal vertical plane；Specifically, the lower end of swivel mount 14 is set to push rod 4 On, the upper end rotates (shaft edge is controlled to setting) with 15 front of metal tape guide structure and connect.Round boss 9, contact roller 5, Idler wheel 11 and metal tape guide structure 15 be located at same sagittal vertical plane (graphite tape unreel 7 and metal tape unreel 6 can also be On the vertical plane) on to guarantee centering effect, and then make spirotallic gasket two sides be aligned.

Preferably, it referring to fig. 2 with 3, is axially uniformly set on the circumferential surface of the round boss 9 in the utility model embodiment along it There are multiple anti-slop serrations 19, can not only guarantee that inner ring 13 rotates, inner ring 13 can also be avoided to shake, and then from making spirotallic gasket two sides Alignment.

Preferably, referring to Fig. 3, the circumferential surface of the round boss 9 in the utility model embodiment is coaxially provided with matches with inner ring 13 The arc-shaped ring groove 20 of conjunction, the bottom of best arc-shaped ring groove 20 are aligned (same sagittal vertical plane with the bottom of V-ring slot 18 On), it is aligned inner ring 13 with contact roller 5 with the corresponding position for being located in round boss 9, and then be aligned spirotallic gasket two sides.

Preferably, referring to Fig. 3, the rolling wheel 12 in the utility model embodiment is arranged along the front-back direction and is right against winding axis 8(round boss 9) rear portion.By rolling the rear side of spirotallic gasket only to guarantee rolling effect, and then make spirotallic gasket two sides pair Together.

Preferably, referring to fig. 2, the bracket 2 in the utility model embodiment is equipped with metal tape compressing structure 17.Wherein, Metal tape compressing structure 17 includes the compression bar and pinch roller that are obliquely installed, and pinch roller presses against metal tape and unreels V-arrangement metal tape 16 on 6 In the outer rim of (volume) downside and its rotation is set to compression bar end (upper end), and the compression bar other end (lower end) rotation is set on bracket 2, compression bar Tension spring is equipped between middle part and bracket 2.Prevent V-arrangement metal tape 16 from dissipating volume and shaking by metal tape compressing structure 17, further It is aligned spirotallic gasket two sides.

Wherein, referring to fig. 4 with 5, the guide wheel 24 in the utility model embodiment is arranged perpendicular to pedestal 21, and V-shaped groove 25 In on the middle line of left and right two side-by-side guide wheel 24.

Specifically, referring to fig. 4 with 5, the pedestal 21 in the utility model embodiment is equipped with two pairs of guide wheels 24.

Wherein, referring to fig. 4 with 5, the roll-in structure 23 in the utility model embodiment includes deflector roll 26, is vertical at pedestal (threaded connection) is set along it along the bar shaped slide opening 28 of its setting and 27 top of support arm on two support arms 27, support arm 27 on the upside of in the of 21 Adjusting bolt 29 etc..Two support arms 27 are respectively arranged on the left and right sides of V-arrangement metal tape 16, and position is distinguished in the left and right ends of deflector roll 26 It (can be rotated, position can also be adjusted up and down) in the bar shaped slide opening 28 of two support arms 27, (head is located at the screw rod of adjusting screw rod 29 The top of support arm 27) it protrudes into bar shaped slide opening 28 and its lower end acts against in the corresponding end of deflector roll 26.Bolt 29 is adjusted by rotation The position of 26 corresponding end of deflector roll can be adjusted.

The utility model embodiment provides a kind of wind of graphite metal spirotallic gasket with inner ring, and the device is logical The V-ring slot and use special metal tape guide structure that coaxial arrangement cooperates with V-arrangement metal tape on the circumferential surface of contact roller are crossed, The centering and sizing that V-arrangement metal tape can be achieved, making it, two sides are aligned in process, and then improve the matter of SW with outside ring Amount.In addition, also by means such as the positions of setting anti-slop serrations, arc-shaped ring groove, metal tape compressing structure and adjustment rolling wheel, into one Step guarantees the alignment of its two sides.

The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (10)

1. a kind of wind of the graphite metal spirotallic gasket with inner ring, including workbench (1), workbench (1) front left Or on the winding axis (8) on right side, the round boss (9) for winding axis (8) center, workbench (1) and before being located at round boss (9) just More support rods (10) of side, on workbench (1) relative to the rolling wheel (12) of winding axis (8), the bracket at workbench (1) rear portion (2), the graphite tape on bracket (2) unreel (7) unreeled with metal tape (6), along front and back to be set to bracket (2) on push rod (4), push away Gold of the driving structure (3), rotation that dynamic push rod (4) move forward and backward on the contact roller (5) and push rod (4) of push rod (4) front end Belong to band guide structure (15), more support rods (10) it is fan-shaped arrangement and thereon adjustably be equipped with and round boss (9) cooperate The idler wheel (11) of fixed inner ring (13)；It is characterized in that,

The V-ring slot (18) with V-arrangement metal tape (16) cooperation is coaxially provided on the circumferential surface of the contact roller (5)；

The metal tape guide structure (15) includes that base is sequentially arranged in the pedestal (21) being obliquely installed and from the bottom to top along front and back V-shaped groove support (22), at least two pairs of guide wheels (24) and roll-in structure (23) on seat (21) are set on the V-shaped groove support (22) There is a V-shaped groove (25) being used to support on the downside of V-arrangement metal tape (16), each pair of guide wheel (24) is left by guide V metal tape (16) respectively, Two guide wheels (24) of right two sides form and its circumferential surface is equipped with the annular groove (30) cooperated with V-arrangement metal tape (16), the roll-in Rotation is equipped with for pressing the deflector roll (26) on the upside of V-arrangement metal tape (16) in structure (23), and the deflector roll (26) is along left and right to setting It sets and its left and right ends can adjust up and down position relative to V-arrangement metal tape (16).

2. the wind of the graphite metal spirotallic gasket according to claim 1 with inner ring, which is characterized in that the ring The downside of slot (30), the upside of V-shaped groove (25) and deflector roll (26) is located on same inclined surface.

3. the wind of the graphite metal spirotallic gasket according to claim 1 with inner ring, which is characterized in that the gold Belong to band guide structure (15) makes it that can adjust inclination on sagittal vertical plane by swivel mount (14) set on push rod (4) front Angle, the round boss (9), contact roller (5), idler wheel (11) and metal tape guide structure (15) are located at same sagittal perpendicular It faces directly.

4. the wind of the graphite metal spirotallic gasket according to claim 1 with inner ring, which is characterized in that the circle Multiple anti-slop serrations (19) are uniformly provided with along its axial direction on the circumferential surface of shape boss (9).

5. the wind of the graphite metal spirotallic gasket according to claim 1 with inner ring, which is characterized in that the circle The circumferential surface of shape boss (9) is coaxially provided with the arc-shaped ring groove (20) with inner ring (13) cooperation.

6. the wind of the graphite metal spirotallic gasket according to claim 1 with inner ring, which is characterized in that the stone roller Pinch roller (12) is arranged along the front-back direction and is right against winding axis (8) rear portion.

7. the wind of the graphite metal spirotallic gasket according to claim 1 with inner ring, which is characterized in that the branch Frame (2) is equipped with metal tape compressing structure (17), and the metal tape compressing structure (17) includes compression bar and pinch roller, the pinch roller top It is pressed in that metal tape unreels in V-arrangement metal tape (16) outer rim on (6) and its rotation is set to compression bar end, the compression bar other end turns It is dynamic to be set on bracket (2), tension spring is equipped in the middle part of the compression bar between bracket (2).

8. the wind of the graphite metal spirotallic gasket according to claim 1 with inner ring, which is characterized in that described to lead It takes turns (24) to be arranged perpendicular to pedestal (21), the V-shaped groove (25) is located on the middle line of left and right two side-by-side guide wheel (24).

9. the wind of the graphite metal spirotallic gasket according to claim 1 with inner ring, which is characterized in that the base Seat (21) is equipped with two pairs of guide wheels (24).

10. the wind of the graphite metal spirotallic gasket according to claim 1 with inner ring, which is characterized in that described Roll-in structure (23) includes that deflector roll (26), two support arms (27) being vertical on the upside of pedestal (21), support arm are set on (27) along it The adjusting bolt (29) that the bar shaped slide opening (28) and support arm (27) top set are arranged along it, two support arms (27) are respectively arranged on V-arrangement The left and right sides of metal tape (16), the left and right ends of the deflector roll (26) are located at the bar shaped slide opening (28) of two support arms (27) In, the screw rod for adjusting bolt (29) protrudes into bar shaped slide opening (28) and its lower end acts against in the corresponding end of deflector roll (26).