CN209602378U - A kind of PCVD wire drawing clamping device - Google Patents

Abstract

The utility model discloses a kind of PCVD wire drawing clamping devices, are related to the clamping technique field of prefabricated rods in PCVD technique, including driving mechanism, helical gear, connection gear, disk seat, clamp system.Driving mechanism has driving motor and limiter component, and driving motor main shaft has arc groove.Limiter component has fastener and elastic component one, and fastener is bonded arc groove.One connection card of elastic component.Helical gear connects limiter component.Connection gear and helical gear are intermeshed.Disk seat tool has sliding slot, and sliding slot has through slot, and connection gear is located in through slot.Clamp system has locating piece one, and connection gear drives locating piece one to move.The utility model driving helical gear drives connection gear to be rotated with identical speed, so that the tooth pitch separation disc seat center of connection gear is all in same distance, it ensure that clamping prefabricated rods every time is at identical central point when locating piece one and connection gear form cooperation, so that the prefabricated rods of gripper mechanism grips and furnace inner wall center keep uniform gap.

Description

A kind of PCVD wire drawing clamping device

Technical field

The utility model relates to the clamping technique field of prefabricated rods in PCVD technique, in particular to a kind of PCVD wire drawing folder Hold device.

Background technique

Plasma activated chemical vapour deposition (plasma chemical vapor deposition) abbreviation PCVD.PCVD work Skill process is deposition, collapsing, set stick, wire drawing, test optical fiber.

Currently, PCVD technique is in drawing process, as shown in Figure 1, starting the power supply system of wire-drawer-tower 1 first to wire drawing Furnace 3 is vacuumized.Secondly prefabricated rods 40 are put into triangle chuck 2 are clamped (such as hear clicker i.e. pine, it must not Continue firmly in order to avoid).Then triangle chuck 2 is reduced by the feed mechanism in wire-drawer-tower 1, further decreases prefabricated rods 40, dropped While low prefabricated rods 40, as shown in Figure 2, it should be noted that the gap between prefabricated rods 40 and the furnace inner wall 11 of fiber drawing furnace 3, it is ensured that Gap is uniform, prevents prefabricated rods 40 from encountering fiber drawing furnace 3, when range estimation to prefabricated rods 40 deviates 11 center of furnace inner wall, uses hand Button on dynamic control box is adjusted.Last prefabricated rods 40 are drawn as required optical fiber after fiber drawing furnace thawing, and in cooling Cooled down in pipe 1 and cooling tube 27, carry out wearing silk in primary coating device 5 and secondary applicator 8 after cooling, wear after silk Solidified in cure lamp 1 and cure lamp 29, take-up is finally carried out by take-up pulley 10.

In above process, existing triangle chuck 2 is adopted when being manually clamped to prefabricated rods 40, because manually Triangle chuck 2 cleft hand repeatedly work after the completion of all need to disassemble to be maintained, cause every time assemble after triangle chuck 2 It not can guarantee and be in the same center line to the prefabricated rods 40 after each clamp, cause to require adjustment prefabricated rods 40 every time Working efficiency is influenced with the gap of furnace inner wall 11.And when being clamped using motor-driven triangle chuck 2 to prefabricated rods 40, though It so can guarantee that the prefabricated rods after making to clamp every time achieve the purpose that in same center line, but motor-driven triangle chuck 2 is pressed from both sides The dynamics held is unable to control, and easily splits the folder of prefabricated rods 40.

Utility model content

The utility model aim first is that the prefabricated rods for solving gripping apparatus grips in the prior art can not be with furnace inner wall Center is kept for the problem of uniform gap.

The two of the utility model aim are to provide a kind of PCVD wire drawing clamp method.

One of in order to achieve the above objectives, the utility model uses a kind of following technical scheme: PCVD wire drawing clamping device, Wherein, comprising: driving mechanism, driving mechanism include driving motor, and driving motor includes main shaft, and main shaft has arc groove, Driving motor can driving spindle rotated；Limiter component, limiter component include fastener, and fastener and arc groove are adapted, card Arc groove is blocked in part fitting；Elastic component one, one connection card of elastic component, arc groove are not directly contacted with elastic component one；Tiltedly Gear, helical gear connect limiter component；Locating part, locating part resist helical gear away from helical gear direction of rotation counterclockwise, limit Part has an inclined-plane away from helical gear anti-clockwise rotation position；Connection gear, connection gear averagely surround helical gear center and phase Mutually engagement, the tooth pitch of connection gear are identical；Disk seat, disk seat include sliding slot, and sliding slot has through slot, and through slot connection is extraneous, tooth connection Wheel one end is located in through slot；Clamp system, clamp system include locating piece one, and locating piece one is located at connection gear relative direction, Connection gear driving locating piece one is moved.

In the above-mentioned technical solutions, prefabricated rods are put at the center of disk seat by the utility model embodiment first.Secondly Start driving motor, driving limiter component drives helical gear to be rotated, is further driven to connection gear while carrying out phase Tongfang To rotary motion.Connection gear rotation later drives clamp system mobile, is further driven to clamp system and clamps prefabricated rods, when When clamp system clamps prefabricated rods, one stress of elastic component reaches maximum value and is shunk, at this point, the main shaft of fastener and driving motor It collides and issues the sound, be then shut off driving motor.Finally after wire-drawer-tower has worked, rotary stopper part, so that locating part It is opposite clockwise with helical gear, restart driving motor, so that clamp system is resetted, is then switched off driving motor, Rotary stopper part is resetted.

Further, in the utility model embodiment, locating part includes threaded post and knob, knob connection screw thread column, Threaded post outer-diameter threads terminal pad seat.

Further, in the utility model embodiment, PCVD wire drawing clamping device further include: external member, external member package Connection gear.External member is used to support connection gear.

Further, in the utility model embodiment, limiter component also includes connector, connector and elastic component one It is connected.

Further, in the utility model embodiment, limiter component also includes button；Head part, head part connect button； Elastic component two, head part pass through elastic component two；Gear is rotated, one end that head part passes through elastic component two resists one end of rotation gear； Wheel is pushed against, wheel is pushed against and is connected with rotation gear, wheel outer diameter is pushed against and is evenly distributed multiple arrived pieces different in size.

Further, in the utility model embodiment, there is elastic component three between button and elastic component two.Elastic component Three pairs of buttons play reset role, and prevent from resetting inaccuracy along annular when manual reset, and for reducing hand labor Amount.

Further, in the utility model embodiment, limiter component also includes scale unit, and scale unit is located at Above arrived piece, scale unit is bonded arrived piece.Jack up scale unit by the arrived piece of different length so that scale unit rise or under Drop, so as to the resistance to elastic component one in scale unit observation limiter component.

Further, in the utility model embodiment, limiter component also includes anti-reverse unit, anti-reverse unit Resist the other end of rotation gear.It prevents gear from reversing, leads to not guarantee whether prefabricated rods are in clamped condition or can not Guarantee whether prefabricated rods can press from both sides to split.

Further, in the utility model embodiment, disk seat also has annular groove.

Further, in the utility model embodiment, PCVD wire drawing clamping device further includes micro-adjusting mechanism, freqency fine adjustment machine Structure includes fine-adjusting unit, and fine-adjusting unit is the gear of middle part vacancy, and fine-adjusting unit is equally divided into three parts, and every part fine tuning is single The two side ends of member are respectively provided with side channel and convex block, have gap between every part fine-adjusting unit；Exert a force ring, and force ring and fine tuning are single First inner diameter wall is connected, and force ring is mounted in sliding assembly, and force ring is heeling condition.

Further, in the utility model embodiment, fine-adjusting unit also includes gear unit, gear unit connection Fine-adjusting unit, gear unit upper end have arc groove, and gear unit lower end has arc panel；Exert a force gear, force gear with it is micro- Adjust unit intermeshing.The arc panel of fine-adjusting unit and the arc groove of another fine-adjusting unit cooperate, and are not interfering to rotate The movement in other directions is limited in the case where movement, is conducive to drive fine-adjusting unit to its other party in addition to rotary movement To movement.

Further, in the utility model embodiment, PCVD wire drawing clamping device further includes sliding assembly, sliding group Part is mounted in sliding slot, and sliding assembly includes: locating piece two, and the shape and locating piece one of locating piece two are adapted, locating piece two Connect locating piece one；Cooperating teeth cooperates tooth engagement connection gear.The movement of connection gear is transmitted to locating piece one by sliding assembly On.

Further, in the utility model embodiment, sliding assembly also includes sliding element one, cooperating teeth arrangement In one bottom end of sliding element, sliding element one has stress slot one；Sliding element two, sliding element two have stress slot two；It is sliding Unit three is moved, locating piece two is arranged in three top of sliding element, and sliding element three has stress slot three.

Further, in the utility model embodiment, sliding assembly also has threaded hole one.

Further, in the utility model embodiment, clamp system also has threaded hole two.

The beneficial effects of the utility model are:

First, the utility model driving helical gear drives connection gear to be rotated with identical speed simultaneously, so that even The tooth pitch separation disc seat center of gear is connect all in same distance, ensure that every time when locating piece one and connection gear form cooperation It clamps prefabricated rods and is at identical central point, so that between the prefabricated rods of gripper mechanism grips and furnace inner wall center are kept uniformly Gap.

Second, the utility model, can be according to locating piece one and tooth connection when re-assemblying after carrying out disassembly maintenance Tooth pitch between wheel is combined in identical position again, the clamp system range hadn wheel seat center after guaranteeing assembling every time It is identical, so that the prefabricated rods of gripper mechanism grips and furnace inner wall center keep uniform gap.

Third, the utility model driving helical gear drive connection gear to be rotated with identical speed simultaneously, further It drives clamp system to clamp prefabricated rods, guarantees that the prefabricated rods of clamp system clamping are in disk seat center, so that gripper mechanism grips Prefabricated rods and furnace inner wall center keep uniform gap.

4th, the locating part of the utility model resists helical gear, prevents helical gear from rotating to prefabricated rods opposite direction is clamped, Cause the prefabricated rods of clamping to loosen, the prefabricated rods of gripper mechanism grips and furnace inner wall center can not be made to keep uniform gap.

In order to achieve the above objectives two, the utility model uses a kind of following technical scheme: PCVD wire drawing clamp method, The following steps are included:

Limiter, according to prefabricated rods stress degree, the button for pressing lower threshold force component pushes the rotation of rotary teeth wheel, further drives Arrived piece is pressurizeed or is unclamped to the elastic component one under connector, so that the stress degree of the elastic component one increaseds or decreases (observation determination can be carried out by arrived piece scale unit)；

Prefabricated rods are put at the center of disk seat by pan feeding；

Starting starts driving motor, drives the limiter component that helical gear is driven to be rotated, is further driven to tooth connection Wheel while the rotary motion for carrying out the same direction；

It clamps, it is mobile that the connection gear rotation drives sliding element one, while driving fine-adjusting unit mobile, further micro- It adjusts unit to drive sliding element two and sliding element three mobile, finally clamp system is driven to clamp prefabricated rods；

Stop, when the clamp system clamps prefabricated rods, one stress of elastic component reaches maximum value and is shunk, this When, the main shaft of fastener and the driving motor, which collides, issues the sound, at this moment closes driving motor；

Fine tuning, according to the needs in gap between prefabricated rods and furnace inner wall, rotation urging gear is further driven to the fine tuning Unit rotational, while driving force ring rotation, the force ring rotation driving sliding element one, the sliding element two with And the sliding element three is mobile toward same direction, promotes clamp system mobile toward same direction, achievees the purpose that fine tuning；

It resets, after wire-drawer-tower has worked, rotary stopper part, so that locating part is opposite clockwise with helical gear, it After start driving motor so that clamp system is resetted, be then shut off driving motor, last rotary stopper part is resetted.

Detailed description of the invention

Fig. 1 is the floor map of wire-drawer-tower in the prior art.

Fig. 2 is the cooperation schematic diagram of prefabricated rods and furnace inner wall in the prior art.

Fig. 3 is the top view of the utility model embodiment clamping device.

Fig. 4 is the front view of the utility model embodiment clamping device.

Fig. 5 is the structural schematic diagram of the utility model embodiment disk seat.

Fig. 6 is the schematic three dimensional views of the utility model embodiment sliding assembly.

Fig. 7 is the structural schematic diagram of the utility model embodiment sliding assembly and disk seat.

Fig. 8 is the helical gear cooperation schematic diagram of the utility model embodiment.

Fig. 9 is the structural schematic diagram of the utility model embodiment driving mechanism.

Figure 10 is the A partial enlarged view of Fig. 9.

Figure 11 is the movement schematic diagram of the utility model embodiment limiter component.

Figure 12 is the schematic three dimensional views of the utility model embodiment fine-adjusting unit.

Figure 13 is the floor map of the utility model embodiment fine-adjusting unit.

Figure 14 is the movement schematic diagram of the utility model embodiment fine-adjusting unit.

In attached drawing

1, wire-drawer-tower 2, triangle chuck 3, fiber drawing furnace

4, cooling tube 1, primary coating device 6, cure lamp one

7, cooling tube 28, secondary applicator 9, cure lamp two

10, take-up pulley 11, furnace inner wall 12, driving mechanism

13, driving motor 14, limiter component 15, fastener

16, elastic component 1, button 18, head part

19, elastic component 2 20, elastic component 3 21, rotation gear

22, wheel 221, arrived piece 23, scale unit are pushed against

24, anti-reverse unit 25, connector 26, helical gear

27, connection gear 28, external member 29, knob

30, threaded post 31, locating part 32, disk seat

321, sliding slot 322, through slot 323, annular groove

33, sliding element 1, cooperating teeth 332, stress slot one

34, sliding element 2 341, stress slot 2 35, sliding element three

351, stress slot 3 352, locating piece 2 353, threaded hole one

36, clamp system 361, locating piece 1, threaded hole two

37, fine-adjusting unit 371, side channel 372, convex block

373, gear unit 374, arc groove 375, arc panel

38, exert a force ring 39, force gear 40, prefabricated rods

Specific embodiment

In order to the purpose of this utility model, technical solution be clearly and completely described and advantage is more clear bright It is white, the utility model embodiment is further elaborated below in conjunction with attached drawing.It should be appreciated that described herein specific Embodiment is the utility model a part of the embodiment, instead of all the embodiments, is only used to explain that the utility model is implemented Example is not used to limit the utility model embodiment, and those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be noted that term " center ", " in " "upper", "lower", "left", "right", The orientation or positional relationship of the instructions such as "inner", "outside", "top", "bottom", " side ", "vertical", "horizontal" is based on the figure Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model Limitation.In addition, term " one ", " first ", " second ", " third ", " the 4th ", " the 5th ", " the 6th " are used for description purposes only, It is not understood to indicate or imply relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

For concise and explanation purpose, the principle of embodiment is described by referring mainly to example.In the following description, Many details are suggested to provide a thorough understanding of embodiments.It will however be evident that.For ordinary skill Personnel, these embodiments can be not limited to these details in practice.In some instances, it does not describe in detail known Method and structure, to avoid unnecessarily making these embodiments become difficult to understand.In addition, all embodiments can be combined with each other It uses.

Embodiment one:

As Fig. 3,4, shown in 5,8,9,10, a kind of PCVD wire drawing clamping device, wherein include: driving mechanism 12, tiltedly Gear 26, locating part 31, connection gear 27, disk seat 32, clamp system 36.

Driving mechanism 12 has driving motor 13 and limiter component 14, and limiter component 14 is located at 13 left side of driving motor, drives Dynamic motor 13 has main shaft, has arc groove on main shaft outer diameter, driving motor 13 can driving spindle rotated.Limiter component 14 have fastener 15 and elastic component 1, and fastener 15 and arc groove are adapted, and fastener 15 is bonded the arc groove for blocking lower section. The fastener 15 of the connection of elastic component 1 lower section, arc groove are not directly contacted with elastic component 1.

Helical gear 26 connects limiter component 14.

The locating part 31 on right side resists left side helical gear 26 away from the direction of rotation counterclockwise of helical gear 26, and locating part 31 deviates from 26 anti-clockwise rotation position of helical gear has an inclined-plane.

Connection gear 27 averagely around 26 center of helical gear and is intermeshed, and the tooth pitch of connection gear 27 is identical.

Disk seat 32 has sliding slot 321, and sliding slot 321 is lower to have through slot 322, and through slot 322 is connected to the external world, 27 one end of connection gear In through slot 322.

Clamp system 36 has locating piece 1, and locating piece 1 is located at 27 relative direction of connection gear, connection gear 27 driving locating pieces 1 are moved.

Work step: prefabricated rods 40 are put into first at the center of disk seat 32.Secondly starting driving motor 13, driving limit Power component 14 drives helical gear 26 to be rotated, and is further driven to connection gear 27 while carrying out the rotary motion of the same direction. The rotation of connection gear 27 later drives clamp system 36 mobile, is further driven to clamp system 36 and clamps prefabricated rods 40, works as clamping When mechanism 36 clamps prefabricated rods 40, one 16 stress of elastic component reaches maximum value and is shunk, at this point, fastener 15 and driving motor 13 Main shaft collide and issue the sound, be then shut off driving motor 13.Finally after wire-drawer-tower 1 has worked, rotary stopper part 31, So that locating part 31 is opposite with 26 clockwise direction of helical gear, restart driving motor 13, so that clamp system 36 is resetted, It is then switched off driving motor 13, rotary stopper part 31 is resetted.

Specifically, as shown in figure 8, locating part 31 includes threaded post 30 and knob 29,29 connection screw thread column 30 of knob, screw thread 30 outer-diameter threads terminal pad seat 32 of column.

Specifically, PCVD wire drawing clamping device further includes external member 28, and external member 28 wraps up connection gear 27.External member 28 is used for Support connection gear 27.

Specifically, as shown in figs. 9-11, limiter component 14 also includes connector 25, button 17, head part 18, elastic component two 19, it rotates gear 21, push against wheel 22.Connector 25 is connected with elastic component 1, and head part 18 connects button 17, and head part 18 passes through bullet Property part 2 19, head part 18 pass through elastic component 2 19 one end resist rotation gear 21 one end, push against wheel 22 with rotation gear 21 It is connected, pushes against 22 outer diameters of wheel and be evenly distributed multiple arrived pieces 221 different in size.Arrived piece 221 resists connector 25.Press down by Button 17, head part 18 push the rotation rotation of gear 21 to drive and push against 22 rotation of wheel, and 2 19 stress of elastic component generates deformation (because of head part 18 It is mobile along rotation gear 21), while the arrived piece 221 for resisting connector 25 rotates, by 221 weight of arrived piece of another different length Connector 25 newly is resisted, so that the stress degree of elastic component 1 changes, reaches the work that control clamps 40 dynamics of prefabricated rods With.

More specifically, having elastic component 3 20 between button 17 and elastic component 2 19.3 20 pairs of buttons 17 of elastic component rise multiple Position effect prevents from resetting inaccuracy along annular when manual reset, and for reducing manual labor amount.

More specifically, limiter component 14 also has scale unit 23, scale unit 23 is located at 221 top of arrived piece, scale list Member 23 is bonded arrived piece 221.Scale unit 23 is jacked up by the arrived piece 221 of different length, so that scale unit 23 rises or falls, To observe scale unit 23 resistance of elastic component 1 in limiter component 14.

More specifically, 14 right end of limiter component also has anti-reverse unit 24, anti-reverse unit 24 resists rotation gear 21 The other end.It prevents gear from reversing, leads to not guarantee whether prefabricated rods 40 are in clamped condition or not can guarantee prefabricated rods Whether 40 can press from both sides and split.

Specifically, as shown in figure 5, disk seat 32 also has annular groove 323.As shown in figure 12, PCVD wire drawing with clamping device also Including micro-adjusting mechanism, micro-adjusting mechanism has fine-adjusting unit 37 and force ring 38.Fine-adjusting unit 37 is the gear of middle part vacancy, fine tuning Unit 37 is equally divided into three parts, and the two side ends of every part fine-adjusting unit 37 are respectively provided with side channel 371 and convex block 372, every part There is gap between fine-adjusting unit 37.Force ring 38 is connected with 37 inner diameter wall of fine-adjusting unit, and force ring 38 is mounted on sliding assembly In, force ring 38 is heeling condition.As shown in Figure 6,7, PCVD wire drawing clamping device further includes sliding assembly, sliding assembly peace In sliding slot 321, sliding assembly includes locating piece 2 352 and cooperating teeth 331, the shape and locating piece one of locating piece 2 352 361 are adapted, and locating piece 2 352 connects locating piece 1.Cooperating teeth 331 engages connection gear 27, and sliding assembly is by tooth connection The movement of wheel 27 is transmitted on locating piece 1.Fine-adjusting unit 37 is mounted in annular groove 323, and force ring 38 is mounted on sliding group In part.As shown in Figure 13,14, fine-adjusting unit 37 is rotated, force ring 38 is driven to be rotated, because force ring 38 is heeling condition, 32 centre distance of range hadn wheel seat differs, so there is enough mobile spaces sliding element to be pushed to be moved, to reach fine tuning Purpose.

More specifically, fine-adjusting unit 37 also has gear unit 373 and force tooth as schemed as shown in Fig. 6,7,12,13,14 Wheel 39, gear unit 373 connect fine-adjusting unit 37, and 373 upper end of gear unit has arc groove 374,373 lower end of gear unit tool There is arc panel 375.Exert a force gear 39 and the intermeshing of fine-adjusting unit 37.Sliding assembly also has sliding element 1, sliding single First 2 34, sliding element 3 35.Cooperating teeth 331 is arranged in one 33 bottom end of sliding element, and sliding element 1 has stress slot one 332.Sliding element 2 34 has stress slot 2 341.Locating piece 2 352 is arranged in 3 35 top of sliding element, sliding element three 35 have stress slot 3 351.Force ring 38 is separately mounted to stress slot 1, stress slot 2 341, in stress slot 3 351, example Such as, when the ring 38 that exerts a force installs stress slot 1, one of stress slot 1 should be mounted on force 38 range hadn wheel seat 32 of ring Relatively far away from one end, other two stress slots 2 341 should be mounted on force 38 range hadn wheel seat of ring, 32 center relative close one at center End.Using the installation same mode of stress slot 1 when installing stress slot 2 341, but force ring is mounted in stress slot 2 341 38 range hadn wheel seat, 32 center relatively far away from one end when, should not be mounted on force 38 range hadn wheel seat of ring, 32 center relatively far away from one end Stress slot 1 be on identical vertical horizontal line.It installs same using installation stress slot 1 when stress slot 3 351 Mode, but stress slot 3 351 be mounted on force 38 range hadn wheel seat of ring, 32 center relatively far away from one end when, should not be mounted on The stress slot 1 and stress slot 2 341 of force 38 range hadn wheel seat of ring, 32 center relatively far away from one end are in identical vertical water On horizontal line.When rotating counterclockwise the force gear 39 on the fine-adjusting unit 37 being connected with sliding element 1, drive fine tuning single Member 37 rotates, while force ring 38 being driven to rotate, and force ring 38 rotates in stress slot 1, because force ring 38 is skewed State, 32 centre distance of range hadn wheel seat differ, so there is enough mobile spaces sliding element 1 to be pushed to be moved, this When, three sliding elements 1 carry out moving direction difference, because one of sliding element 1 is mounted in range hadn wheel seat 32 On the force ring 38 of the heart relatively far away from, when exert a force ring 38 counterclockwise rotate when, it will towards 32 center movement of disk seat, and other two A sliding element 1 will be far from 32 center of disk seat, and three sliding elements 1 form cooperation when not unclamping prefabricated rods 40 Mobile 40 position of prefabricated rods prevents clamping device or fiber drawing furnace 3 because disassembly repairs or after maintain and causing to install again, presss from both sides It holds mechanism center not to be in the same center line with fiber drawing furnace 3, prefabricated rods 40 is caused to bump against fiber drawing furnace 3.

More specifically, as shown in fig. 6, sliding assembly also has threaded hole 1.Clamp system 36 also has threaded hole two 362.By the standard components such as bolt or screw connection screw thread hole 1 and threaded hole 2 362, facilitate fixed sliding assembly and clamping Mechanism 36, while also facilitating and being dismantled.

The beneficial effects of the utility model are:

First, the utility model driving helical gear 26 drives connection gear 27 to be rotated with identical speed simultaneously, makes 32 center of tooth pitch separation disc seat of connection gear 27 is obtained all in same distance, is matched in locating piece 1 and the formation of connection gear 27 It ensure that clamping prefabricated rods 40 every time is at identical central point when conjunction, so that the prefabricated rods 40 and furnace of gripper mechanism grips Inner wall center keeps uniform gap.

Second, the utility model, can be according to locating piece 1 and connection when re-assemblying after carrying out disassembly maintenance Tooth pitch between gear 27 is combined in identical position again, the 36 range hadn wheel seat 32 of clamp system after guaranteeing assembling every time Center is identical, so that the prefabricated rods 40 of gripper mechanism grips and furnace inner wall center keep uniform gap.

Third, the utility model driving helical gear 26 drive connection gear 27 to be rotated with identical speed simultaneously, into One step drives clamp system 36 to clamp prefabricated rods 40, and the prefabricated rods 40 for guaranteeing that clamp system 36 clamps are in 32 center of disk seat, makes The prefabricated rods 40 and furnace inner wall center for obtaining gripper mechanism grips keep uniform gap.

4th, the locating part 31 of the utility model resists helical gear 26, prevents helical gear 26 opposite to prefabricated rods 40 are clamped Direction rotates, and the prefabricated rods 40 of clamping is caused to loosen, and the prefabricated rods 40 of gripper mechanism grips and furnace inner wall center can not be made to protect Hold uniform gap.

5th, the elastic component 1 of the utility model limits the maximum weighted degree of limiter component 14, prevents prefabricated rods Persistently force causes prefabricated rods 40 to be damaged to driving motor 13 after 40 clampings, is unable to complete clamping work.

6th, the elastic component 1 of the utility model limits the maximum weighted degree of limiter component 14, in clamping device When not having rotary spacing part 31 when unclamping prefabricated rods 40, helical gear 26 can be prevented, which to be limited part 31 when rotating clockwise and resist, to be caused Driving motor 13 damages.

A kind of PCVD wire drawing clamp method, comprising the following steps:

Limiter, according to 40 stress degree of prefabricated rods, the button 17 for pressing lower threshold force component 14 pushes rotation gear 21 to rotate, into One step driving arrived piece 221 elastic component 1 under connector 25 is pressurizeed or is unclamped so that elastic component 1 by range Degree increaseds or decreases and (can carry out observation determination by 221 scale unit 23 of arrived piece)；

Prefabricated rods 40 are put at the center of disk seat 32 by pan feeding；

Starting, starts driving motor 13, and driving limiter component 14 drives helical gear 26 to be rotated, is further driven to connect Gear 27 carries out the rotary motion of the same direction simultaneously；

It clamps, it is mobile that the rotation of connection gear 27 drives sliding element 1, while driving fine-adjusting unit 37 mobile, further Fine-adjusting unit 37 drives sliding element 2 34 and sliding element 3 35 mobile, finally clamp system 36 is driven to clamp prefabricated rods 40；

Stop, when clamp system 36 clamps prefabricated rods 40, one 16 stress of elastic component reaches maximum value and is shunk, this When, the main shaft of fastener 15 and driving motor 13, which collides, issues the sound, at this moment closes driving motor 13；

Fine tuning, according to the needs in gap between prefabricated rods 40 and furnace inner wall, rotation urging gear 39 is further driven to finely tune Unit 37 rotate, while drive force ring 38 rotate, force ring 38 rotation driving sliding element 1, sliding element 2 34 and Sliding element 3 35 is mobile toward same direction, promotes clamp system 36 mobile toward same direction, achievees the purpose that fine tuning；

It resets, after wire-drawer-tower 1 has worked, rotary stopper part 31, so that locating part 31 and helical gear 26 are clockwise Relatively, start driving motor 13 later and be then shut off driving motor 13 so that clamp system 36 is resetted, finally rotation limit Position part 31 is resetted.

Although the illustrative specific embodiment of the utility model is described above, in order to the art Technical staff is it will be appreciated that the utility model, but the utility model is not limited only to the range of specific embodiment, to this technology For the those of ordinary skill in field, as long as long as the utility model that various change is limited and determined in the attached claims In spirit and scope, all are created using the utility model of the utility model design in the column of protection.

Claims (14)

1. a kind of PCVD wire drawing clamping device, wherein include:

Driving mechanism, the driving mechanism include

Driving motor, the driving motor include

Main shaft, the main shaft have arc groove；

Limiter component, the limiter component include

Fastener, the fastener and the arc groove are adapted, and the arc groove is blocked in the fastener fitting；

Elastic component one, the elastic component one connect the fastener；

Helical gear, the helical gear connect the limiter component；

Connection gear, the connection gear averagely surround the helical gear center and are intermeshed；

Disk seat, the disk seat include

Sliding slot, the sliding slot have through slot, and the through slot connection is extraneous, and described connection gear one end is located in the through slot；Folder Tight mechanism, the clamp system include

Locating piece one, the connection gear drive the locating piece one to be moved.

2. PCVD wire drawing clamping device according to claim 1, wherein the PCVD wire drawing clamping device further include:

External member, the external member wrap up the connection gear.

3. PCVD wire drawing clamping device according to claim 1, wherein the limiter component also includes

Connector, the connector are connected with the elastic component one.

4. PCVD wire drawing clamping device according to claim 1, wherein the limiter component also includes

Button；

Head part, the head part connect the button；

Elastic component two, the head part pass through the elastic component two；

Gear is rotated, one end that the head part passes through the elastic component two resists one end of the rotation gear；

Wheel is pushed against, the abutting wheel is connected with the rotation gear, and the abutting wheel outer diameter is evenly distributed multiple different in size Arrived piece.

5. PCVD wire drawing clamping device according to claim 4, wherein have elasticity between the button and elastic component two Part three.

6. PCVD wire drawing clamping device according to claim 4, wherein the limiter component also includes

Scale unit, the scale unit are located above the arrived piece, and the scale unit is bonded the arrived piece.

7. PCVD wire drawing clamping device according to claim 4, wherein the limiter component also includes

Anti-reverse unit, the anti-reverse unit resist the other end of the rotation gear.

8. PCVD wire drawing clamping device according to claim 1, wherein the disk seat also has annular groove.

9. PCVD wire drawing clamping device according to claim 1, wherein the PCVD wire drawing clamping device further includes sliding Component is moved, the sliding assembly is mounted in the sliding slot, and the sliding assembly includes:

Locating piece two, the shape of the locating piece two and the locating piece one are adapted, and the locating piece two connects the positioning Part one；

Cooperating teeth, connection gear described in the cooperation tooth engagement.

10. PCVD wire drawing clamping device according to claim 9, wherein the PCVD wire drawing further includes with clamping device Micro-adjusting mechanism, the micro-adjusting mechanism include

Fine-adjusting unit, the fine-adjusting unit are the gear of middle part vacancy, and the fine-adjusting unit is equally divided into three parts, every part institute The two side ends for stating fine-adjusting unit are respectively provided with side channel and convex block, have gap between every part fine-adjusting unit；

Exert a force ring, and the force ring is connected with the fine-adjusting unit inner diameter wall, and the force ring is mounted in the sliding assembly, The force ring is heeling condition.

11. PCVD wire drawing clamping device according to claim 10, wherein the fine-adjusting unit also includes

Gear unit, the gear unit connect the fine-adjusting unit, and the gear unit upper end has arc groove, the transmission Unit lower end has arc panel；

Exert a force gear, and the force gear and the fine-adjusting unit are intermeshed.

12. PCVD wire drawing clamping device according to claim 9, wherein the sliding assembly also includes

Sliding element one, the cooperating teeth are arranged in one bottom end of sliding element, and the sliding element one has stress slot one；

Sliding element two, the sliding element two have stress slot two；

Sliding element three, the locating piece two are arranged in three top of sliding element, and the sliding element three has stress slot Three.

13. PCVD wire drawing clamping device according to claim 9, wherein the sliding assembly also has threaded hole one.

14. PCVD wire drawing clamping device according to claim 1, wherein the clamp system also has threaded hole two.