CN206296448U - Stopper anti-drop assembly and its Casting Equipment - Google Patents

Abstract

The utility model is related to metallurgical continuous casting and continuous rolling technical field, in particular to stopper anti-drop assembly and its Casting Equipment, including：Stopper, screw rod, crossbeam, the retaining mechanism positioned at described crossbeam one end, outer cover and for locking and adjust the nut of height；The stopper runs through the retaining mechanism, and extend into inside the outer cover；Stopper one end is provided with tapped blind hole, this tapped blind hole coordinates with screw rod, screw rod is connected through a screw thread with stopper and is fixed together, prevent screw rod from departing from stopper, outer cover top is provided with tapped through hole, tapped through hole coordinates with screw rod, screw rod is linked together by tapped through hole with outer cover, now screw rod, it is connected together between stopper and outer cover, but in actual use, vibration or the reason such as teetertotter because of equipment, can be separated between stopper and retaining mechanism, to ensure safety, nut is set on screw rod, nut coordinates with screw rod and outer cover, ensure that stopper is not in obscission.

Description

Stopper anti-drop assembly and its Casting Equipment

Technical field

The utility model is related to metallurgical continuous casting and continuous rolling technical field, in particular to stopper anti-drop assembly and its casting Equipment.

Background technology

In copper bar continuous casting and tandem rolling production line, automatic casting system is the key equipment of whole production system, can be controlled automatically Make the amount of casting copper water, it is ensured that uniform casting, during such as equipment faults such as power failure or cast wheels, energy automatic stopper is dead, prevents copper water Continue to flow out, it is ensured that equipment safety, also ensure that production safety.

In existing equipment, stopper is directly clamped using stopper support, and stopper support controls to lift by servo motor, has When due to stent clamping screw do not tighten or for a long time using vibration after, stopper can drop down from stopper support, directly The mouth stuffed that will cast is dead, causes production to be shut down, due to this casting system once stopping, downtime is more long, and needs to change steel band, The equipment such as cast wheel, casting ladle, lose larger, it is therefore necessary to ensure that casting is reliable and secure.

Therefore it provides a kind of stopper anti-drop assembly turns into those skilled in the art's important technological problems to be solved.

Utility model content

The purpose of this utility model is to provide stopper anti-drop assembly and its Casting Equipment, to alleviate stopper in the prior art The technical problem for coming off.

A kind of stopper anti-drop assembly that the utility model is provided, including：Stopper, screw rod, crossbeam, positioned at described crossbeam one end Retaining mechanism, outer cover and the nut for locking the outer cover；

The stopper runs through the retaining mechanism, and extend into inside the outer cover；

The screw rod sequentially passes through the nut and the outer cover, and stretches into inside the stopper；

The stopper top is provided with tapped blind hole, and the tapped blind hole coordinates with the screw rod, and the outer cover top sets Tapped through hole is equipped with, the tapped through hole coordinates with the screw rod.

Further, described retaining mechanism one end is provided with the locking pin for the stopper to be locked.

Further, it is provided with check washer between the nut and the outer cover.

Further, the central axes of the central axis of the stopper and the outer cover.

Further, the tapped blind hole is along the axially extending of the screw rod.

Further, the tapped blind hole depth is between the 1/12-1/10 of the spiro rod length.

Further, the thickness of the retaining mechanism is more than the screw diameter.

Further, the center line of the stopper and the nut overlaps.

A kind of Casting Equipment that the utility model is provided, including：Main frame, fixation kit and described stopper anti-drop assembly；

The fixation kit is located on the main frame, and the stopper anti-drop assembly is located on the fixation kit.

Further, the fixation kit include fixed mount and servomotor, the servomotor by worm screw with it is described Crossbeam is connected；

The servomotor is located on the fixed mount, and the fixed mount is located on the main frame.

The beneficial effects of the utility model：

A kind of stopper anti-drop assembly that the utility model is provided, including：Stopper, screw rod, crossbeam, retaining mechanism, outer cover and Nut for locking outer cover；Stopper one end is provided with tapped blind hole, and this tapped blind hole coordinates with screw rod, and screw rod is led to stopper Cross threaded connection to be fixed together, prevent screw rod from departing from stopper, retaining mechanism is arranged on crossbeam one end, but in actually used mistake Cheng Zhong, vibration or the reason such as teetertotter because of equipment, can be separated from, to ensure safety, in spiral shell between stopper and retaining mechanism Nut and outer cover are set, and outer cover is arranged on crossbeam, and nut is arranged on outer cover, now stopper runs through retaining mechanism on bar, and It extend into inside outer cover, in use, nut and outer cover coordinate with screw rod, and be pressed in outer cover on retaining mechanism by nut, Wherein stopper top is provided with tapped blind hole, and tapped blind hole coordinates with screw rod, and outer cover top is provided with tapped through hole, tapped through hole Coordinate with screw rod, now screw rod sequentially passes through nut and outer cover, and stretches into inside stopper, by being total to for nut, outer cover and crossbeam With cooperation, it can be ensured that stopper is not in obscission.

A kind of Casting Equipment that the utility model is provided, including：Main frame, fixation kit and stopper anti-drop assembly；Fixed group Part is located on main frame, and main frame is used to complete foundry work, and stopper anti-drop assembly is located on fixation kit, positive and negative by servomotor To rotation, control stopper moves up and down, so that controllable pour cast copper flow quantity, completes casting work；Due to stopper anti-drop assembly Setting, so Casting Equipment has all advantages of above-mentioned stopper anti-drop assembly, even if stopper repeats to move up and down, also will not There is the phenomenon that stopper drops.

Brief description of the drawings

In order to illustrate more clearly of the utility model specific embodiment or technical scheme of the prior art, below will be right The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described, it should be apparent that, describe below In accompanying drawing be some implementation methods of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.

The structural representation of the stopper anti-drop assembly that Fig. 1 is provided for the utility model embodiment；

Fig. 2 is the partial enlarged drawing of the stopper anti-drop assembly described in Fig. 1；

Fig. 3 is the structural representation of the stopper of the stopper anti-drop assembly described in Fig. 1；

Fig. 4 is the structural representation of the outer cover of the stopper anti-drop assembly described in Fig. 1；

Fig. 5 is the structural representation of the stopper anti-drop assembly for being provided with fixation kit；

Fig. 6 is the side view of the stopper anti-drop assembly for being provided with fixation kit.

Icon：100- stoppers；101- tapped blind holes；200- screw rods；300- crossbeams；301- retaining mechanisms；302- Locking pin；400- nuts；500- check washers；600- outer covers；601- tapped through holes；700- fixed mounts；800- servos Motor.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, this The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.

It is term " " center ", " on ", D score, "left", "right", " perpendicular, it is necessary to explanation in description of the present utility model Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " are, based on orientation shown in the drawings or position relationship, to be only Described with simplified for the ease of description the utility model, must had rather than the device or element for indicating or implying meaning specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.Additionally, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.

, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Can be two connections of element internal.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

The utility model is described in further detail below by specific embodiment and with reference to accompanying drawing.

The structural representation of the stopper anti-drop assembly that Fig. 1 is provided for the utility model embodiment；Fig. 2 is the plug described in Fig. 1 The partial enlarged drawing of rod anti-drop assembly；Fig. 3 is the structural representation of the stopper of the stopper anti-drop assembly described in Fig. 1；Fig. 4 is Fig. 1 The structural representation of the outer cover of described stopper anti-drop assembly；Fig. 5 is the structure of the stopper anti-drop assembly for being provided with fixation kit Schematic diagram；Fig. 6 is the side view of the stopper anti-drop assembly for being provided with fixation kit.

It is as shown in figs 1 to 6 a kind of stopper anti-drop assembly that the utility model embodiment is provided, including：Stopper 100, Screw rod 200, crossbeam 300, the retaining mechanism 301 positioned at the one end of crossbeam 300, outer cover 600 and the nut for locking outer cover 600 400；Stopper 100 runs through retaining mechanism 301, and extend into inside outer cover 600；Screw rod 200 sequentially passes through nut 400 and outer cover 600, and stretch into inside stopper 100；The top of stopper 100 is provided with tapped blind hole 101, and tapped blind hole 101 coordinates with screw rod 200, The top of outer cover 600 is provided with tapped through hole 601, and tapped through hole 601 coordinates with screw rod 200.

The stopper anti-drop assembly is by stopper 100, screw rod 200, crossbeam 300, retaining mechanism 301, outer cover 600 and for locking The setting of nut 400 that is tight and adjusting height；And the one end of stopper 100 is provided with tapped blind hole 101, this tapped blind hole 101 and spiral shell Bar 200 coordinates, and screw rod 200 is connected through a screw thread with stopper 100 and is fixed together, and prevents screw rod 200 from departing from stopper 100, Retaining mechanism 301 is arranged on the one end of crossbeam 300, but in actual use, because equipment vibration or the reason such as swing up and down, Can be separated between stopper 100 and retaining mechanism 301, to ensure safety, nut 400 and outer cover 600 are set on screw rod 200, Outer cover 600 is arranged on retaining mechanism 301, and nut 400 is arranged on outer cover 600, and now stopper 100 runs through retaining mechanism 301, And extend into inside outer cover 600, in use, nut 400 and outer cover 600 coordinate with screw rod 200, and nut 400 will be outer Cover 600 is pressed on retaining mechanism 301, and wherein the top of stopper 100 is provided with tapped blind hole 101, tapped blind hole 101 and screw rod 200 Coordinate, the top of outer cover 600 is provided with tapped through hole 601, and tapped through hole 601 coordinates with screw rod 200, and now screw rod 200 is worn successively Nut 400 and outer cover 600 are crossed, and is stretched into inside stopper 100, by the common of nut 400, outer cover 600 and retaining mechanism 301 Coordinate, it can be ensured that stopper 100 is not in obscission.

It is pointed out that screw rod 200 sequentially passes through nut 400, crossbeam 300, and it extend into inside stopper 100.

It may also be noted that nut 400 interacts with retaining mechanism 301 screw rod 200 is locked, using double spiral shells Female locking principle, retaining mechanism 301 is oppositely oriented with nut 400, in engagement process, can effective tie down screw 200.

It may also be noted that opening up tapped blind hole 101 on stopper 100, the depth of tapped blind hole 101 is grown for stopper 101 1/10 or so of degree, neither influences the use of stopper 100, and the fastness that stopper 100 coordinates with screw rod 200 is can guarantee that again, it is ensured that It is not in the disengaging between stopper 100 and screw rod 200 during use.

It may also be noted that the screw thread of tapped blind hole 101 is after treatment, the lead angle of this screw thread rubs less than equivalent Angle is wiped, the self-locking of tapped blind hole 101 and screw rod 200 can be realized, can effectively prevent de- between stopper 100 and screw rod 200 From.

It may also be noted that in actually used, because stopper 100 is cylinder, therefore in screw rod 200 and stopper 100 During mating connection, it may appear that affected difficult situation, therefore pass through lathe milling in one end that stopper 100 opens up tapped blind hole 101 Locate several groups of symmetrical planes, easily stopper 100 can be installed together with screw rod 200.

In the alternative of the present embodiment, the one end of retaining mechanism 301 is provided with the locking pin for stopper 100 to be locked 302。

After retaining mechanism 301 locks stopper 100, to ensure locking state, locking pin is set in the one end of retaining mechanism 301 302, can effectively lock stopper 100.

In the alternative of the present embodiment, check washer 500 is provided between nut 400 and retaining mechanism 301.

Because working environment is more severe, while depart between stopper 100 and retaining mechanism 301 to affect greatly, because This sets check washer 500 between nut 400 and retaining mechanism 301, can be coordinated to screw thread by check washer 500 and carried For a pretightning force, along with the anti-skid structure of itself, the company that nut 400, retaining mechanism 301 can be made to be consolidated with screw rod 200 It is connected together, is not in break-off, protects user's property safety.

It is pointed out that check washer 500 is horizontally disposed.

It may also be noted that can be according to different locking of actual requirement setting between nut 400 and retaining mechanism 301 Pad 500, such as：Self-locking packing ring, self-locking gasket, two-fold self-locking anti-loosing packing ring etc..

It may also be noted that according to actual operation requirements, it is possible to use the check washer 500 of unlike material.

In the alternative of the present embodiment, tapped blind hole 101 is axially extending along screw rod 200.

In actual use, need to be adjusted by retaining mechanism 301 during the height of regulation stopper 100, and The pivot of screw rod 200 of being in course of adjustment overlaps with the center line of stopper 100, it is to avoid stopper 100 produces angular deviation, During the use of stopper 100, due sealing effectiveness is reached.

It is pointed out that to ensure sealing effectiveness, tapped blind hole 101 is axially extending along screw rod 200, i.e. tapped blind hole 101 center line overlaps with the center line of stopper 100.

It may also be noted that to ensure the safety during use, the diameter of tapped blind hole 101 for opening up should be less than stopper 100 radius.

In the alternative of the present embodiment, the depth of tapped blind hole 101 is between the 1/12-1/10 of the length of screw rod 200.

During use, to realize the elevating function of stopper 100, while considering the demand of structural strength, it is stipulated that screw thread is blind The depth of hole 101 is between the 1/12-1/10 of the length of screw rod 200.

If it is pointed out that the depth of tapped blind hole 101 is too deep, can not only influence the elevating function of stopper 100, Can also influence the normal of stopper 100 to use, thus the regulation depth of tapped blind hole 101 the 1/12-1/10 of the length of screw rod 200 it Between.

In the alternative of the present embodiment, the thickness of retaining mechanism 301 is more than the diameter of screw rod 200.

It is connected through a screw thread between retaining mechanism 301 and screw rod 200 and is combined together, in actual use, can be gone out The heat that existing many influence factors, such as vibration of equipment itself and casting are produced, can cause screw rod 200 and locking machine when serious The disengaging of structure 301, while during long-term use, it may appear that the phenomenon such as grind one's teeth in sleep, occurs loosening phenomenon, if retaining mechanism 301 thickness are too thin, and screw rod 200 occurs shaking phenomenon, and the normal of influence stopper 100 is used, if retaining mechanism 301 reaches one End thickness, even if there is wear phenomenon, screw rod 200 is also not in shaking phenomenon, increased the stability and security of equipment.

It is pointed out that the thickness of retaining mechanism 301 should be greater than the diameter of twice screw rod 200, within this range, even if occurring Abrasion, it is also possible to ensure the normal operation of equipment.

It is pointed out that outer diameter length of the interior electrical path length of outer cover 600 slightly larger than stopper 100, the purpose for so setting It is that, when there is excessive wear, stopper 100 occurs shaking phenomenon, when in the presence of outer cover 600, stopper 100 still can Normal work, does not interfere with the progress of production.

In the alternative of the present embodiment, to further ensure that required precision, it is stipulated that the center line and outer cover of stopper 100 600 center line overlaps.

It may also be noted that because outer cover 600 is integrally fixed on retaining mechanism 301, while the interior path length of outer cover 600 Outer diameter length of the degree slightly larger than stopper 100, it is ensured that under the premise of the proper engagement of stopper 100 and retaining mechanism 301, aids in stopper 100 normal work.

In the alternative of the present embodiment, the center line of stopper 100, retaining mechanism 301 and nut 400 overlaps.

Automatically working is with the equipment of this device, thus it is relatively stricter under the requirement of control accuracy, because small Equipment error, under the work of being repeated several times property, large effect and loss may be caused, thus set stopper 100, , it is necessary to by the center of stopper 100, retaining mechanism 301 and nut 400 during the cooperation of retaining mechanism 301, nut 400 and screw rod 200 Line overlaps.

It is pointed out that the center line of stopper 100 and nut 400 overlaps can improve a good basis, reduce The error of device, it is ensured that stopper 100 produces less bias in lifting process.

A kind of Casting Equipment of the utility model offer is provided such as Fig. 5-Fig. 6, including：Main frame, fixation kit and stopper Anti-drop assembly；

Fixation kit is located on main frame, and stopper anti-drop assembly is located on fixation kit.

In the Casting Equipment, including：Main frame is used to complete foundry work, and stopper anti-drop assembly is located on fixation kit, is led to Servomotor forward and reverse rotation is crossed, control stopper moves up and down, so that controllable pour cast copper flow quantity, complete casting work；By In the setting of stopper anti-drop assembly, so Casting Equipment has all advantages of above-mentioned stopper anti-drop assembly, even if stopper is repeated Move up and down, be also not in phenomenon that stopper drops.

It is pointed out that drive stopper 100 to work by servomotor, can rapid contribution operational order, therefore such as Occur departing from or loosening between fruit stopper 100 and retaining mechanism 301, the normal operation of equipment can be influenceed, cause very big shadow Ring, therefore use stopper anti-drop assembly, it can be ensured that stopper 100 is not in obscission.

In the alternative of the present embodiment, fixation kit includes fixed mount 700 and servomotor 800；Servomotor 800 leads to Worm screw is crossed to be connected with crossbeam 300, and height to crossbeam 300 is adjusted；

Servomotor 800 is located on fixed mount 700, and fixed mount 700 is located on main frame.

Finally it should be noted that：Various embodiments above is only used to illustrate the technical solution of the utility model, rather than it is limited System；Although being described in detail to the utility model with reference to foregoing embodiments, one of ordinary skill in the art should Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole Technical characteristic carries out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims (10)

1. a kind of stopper anti-drop assembly, it is characterised in that including：Stopper, screw rod, crossbeam, the locking positioned at described crossbeam one end Mechanism, outer cover and the nut for locking the outer cover；

The stopper runs through the retaining mechanism, and extend into inside the outer cover；

The screw rod sequentially passes through the nut and the outer cover, and stretches into inside the stopper；

The stopper top is provided with tapped blind hole, and the tapped blind hole coordinates with the screw rod, and the outer cover top is provided with Tapped through hole, the tapped through hole coordinates with the screw rod.

2. stopper anti-drop assembly according to claim 1, it is characterised in that described retaining mechanism one end is provided with for will The locking pin of the stopper locking.

3. stopper anti-drop assembly according to claim 1, it is characterised in that be provided between the nut and the outer cover Check washer.

4. stopper anti-drop assembly according to claim 3, it is characterised in that the central axis of the stopper and the outer cover Central axes.

5. stopper anti-drop assembly according to claim 1, it is characterised in that the tapped blind hole along the screw rod axial direction Extend.

6. stopper anti-drop assembly according to claim 5, it is characterised in that the tapped blind hole depth is long in the screw rod Between the 1/12-1/10 of degree.

7. stopper anti-drop assembly according to claim 1, it is characterised in that the thickness of the retaining mechanism is more than the spiral shell Shank diameter.

8. the stopper anti-drop assembly according to claim any one of 1-7, it is characterised in that the stopper and the nut Center line overlap.

9. a kind of Casting Equipment, it is characterised in that including：Plug described in main frame, fixation kit and claim any one of 1-8 Rod anti-drop assembly；

The fixation kit is located on the main frame, and the stopper anti-drop assembly is located on the fixation kit.

10. Casting Equipment according to claim 9, it is characterised in that the fixation kit includes fixed mount and servo electricity Machine, the servomotor is connected by worm screw with the crossbeam；

The servomotor is located on the fixed mount, and the fixed mount is located on the main frame.