CN203738014U - Novel silver casting crucible tongs - Google Patents

Abstract

The utility model discloses novel silver casting crucible tongs. The novel silver casting crucible tongs comprise lifting rings, a lifting chain, a reverse mold handle, a clamp body, a first operating handle, a second operating handle, a limiting stop bar, a small shaft, a cambered clamping bar, a clamping plate positioning ring, an adjusting screw, a clamping plate and a crucible; the lifting rings are arranged above and on the two sides of the reverse mold handle, and the lifting chain is connected to the lifting rings; the clamp body is arranged on the reverse mold handle and connected with the lifting rings; a clamp body rotation center is formed at the center of the clamp body; the lower end of the clamp body is connected with the small shaft; the small shaft is arranged on the outer wall of the reverse mold handle; the first operating handle and the second operating handle are connected to the clamp body; the limiting stop bar is arranged on the lower part of the reverse mold handle; the crucible is arranged at the bottom of the reverse mold handle; the cambered clamping bar is arranged on the reverse mold handle; the clamping plate is connected to the cambered clamping bar by use of the clamping plate positioning ring; the clamping plate is fitted on the crucible with the adjusting screw. The novel silver casting crucible tongs can be adjusted optionally to clamp crucibles of various common models and enable the clamping plate to be closely fitted with the outer surfaces of the crucible, and therefore, the production cost of an enterprise is saved and workers can operate simply and easily.

Description

Novel silver casting mold crucible tongs

Technical field

The utility model relates to a kind of noble metal electrolytic refining unit, relates in particular to a kind of Novel silver casting mold crucible tongs.

Background technology

Silver electrolysis needs melting casting mold, and silver alloy or high-purity silver powder are put into crucible melting, then with crucible tongs, clamps crucible, high temperature silver water is poured into cast iron die and carry out casting mold.Present most crucible tongs is all fixing model, can only press from both sides the crucible of a certain model, and the laminating of clip and crucible outer surface is not that very firmly (crucible is because be to fire to form, surface is very coarse, uneven), if operator is careful, likely do not make crucible slip shake, if folder is too tightly afraid of again crucible to clip broken, cause the heavy losses that while casting, silver water leaks outside.

Utility model content

The purpose of this utility model: a kind of Novel silver casting mold crucible tongs is provided, can clamps the crucible of different model, and can keep in reliable grip and operating process steadily.

To achieve these goals, the technical solution of the utility model is:

A Novel silver casting mold crucible tongs, comprises a plurality of suspension ring, many chain slings, reverse mould handle, a pair of clamp, the first operating grip, the second operating grip, spacing lever, a pair of little axle, many arc clamping bars, a plurality of clamping plate centring ring, many adjusting screw(rod)s, a plurality of clamping plate, crucible, top board, motor and pulleys, described a plurality of suspension ring are separately positioned on top and the both sides of described reverse mould handle, form triangular structure, the two ends of many described chain slings are connected on described a plurality of suspension ring, the two ends of described chain sling are through being positioned at the suspension ring of described reverse mould handle top and on described pulley, directly over reverse mould handle described in described pulley is positioned at, described pulley and motor are separately fixed on described top board, and described pulley is connected with the output shaft of described motor, described a pair of clamp is separately positioned on the middle part of described reverse mould handle, described a pair of clamp intersects the upper end that is " X " shape and described a pair of clamp and is connected with the suspension ring that are positioned at described reverse mould handle both sides respectively, the center infall of described a pair of clamp is provided with clamp pivot, reverse mould handle described in the lower end edge of described a pair of clamp extend straight down and with the described corresponding connection of a pair of little axle, on both sides, the lower end outer wall of described reverse mould handle, be respectively equipped with a plurality of grooves of longitudinal arrangement, described a pair of little axle is separately positioned on both sides, the lower end outer wall of described reverse mould handle, one end of described a pair of little axle is embedded in described groove, the first described operating grip and the second operating grip are connected to upper end and the middle part of described a pair of clamp, the first described operating grip and the second operating grip are positioned at a side of described reverse mould handle, described spacing lever is horizontally set on the bottom of described reverse mould handle, is positioned at the below of described clamp pivot, described crucible is coaxially arranged on the bottom of described reverse mould handle, the middle part of many described arc clamping bars is disposed on the inwall of described reverse mould handle, the both sides of the crucible described in many described arc clamping bars are centered around respectively and symmetrical about the center line of described crucible, described crucible is flexibly connected with described reverse mould handle by described arc clamping bar, described a plurality of clamping plate are movably connected in respectively the two ends of many described arc clamping bars by described a plurality of clamping plate centring rings, described clamping plate move on described arc clamping bar, described a plurality of clamping plate are fitted on the outer wall of described crucible by many described adjusting screw(rod)s respectively.

Above-mentioned Novel silver casting mold crucible tongs, wherein, is respectively equipped with wiper block on the both sides inwall of described reverse mould handle, and described wiper block lays respectively at the both sides, upper end of described crucible, and the madial wall of described wiper block is circular arc depression.

Above-mentioned Novel silver casting mold crucible tongs, wherein, the madial wall of described wiper block is provided with crashproof cotton, and between described crucible and described wiper block, described crashproof cotton contacts with the outer wall of described crucible.

Above-mentioned Novel silver casting mold crucible tongs, wherein, the inwall of described clamping plate is provided with Skidproof soft cushion, and described clamping plate fit tightly by described Skidproof soft cushion and described crucible.

The utility model can regulate arbitrarily, can firmly clamp the crucible of various conventional models, and makes clamping plate and the laminating of crucible outer surface closely, has saved the production cost of enterprise, and workman operates also easily simple.

Accompanying drawing explanation

Fig. 1 is the structural representation of the utility model Novel silver casting mold crucible tongs.

Fig. 2 is the front view of the wiper block of the utility model Novel silver casting mold crucible tongs.

Fig. 3 is the top view of the clamping plate of the utility model Novel silver casting mold crucible tongs.

The specific embodiment

Below in conjunction with accompanying drawing, further illustrate embodiment of the present utility model.

Refer to shown in accompanying drawing 1, a Novel silver casting mold crucible tongs, comprises a plurality of suspension ring 1, many chain slings 2, reverse mould handle 3, a pair of clamp 4, the first operating grip 5, the second operating grip 6, spacing lever 7, a pair of little axle 8, many arc clamping bars 9, a plurality of clamping plate centring ring 10, many adjusting screw(rod)s 11, a plurality of clamping plate 12, crucible 13, top board 14, motor 15 and pulleys 16, described a plurality of suspension ring 1 are separately positioned on top and the both sides of described reverse mould handle 3, form triangular structure, make reverse mould handle 3 keep balance, the two ends of described many chain slings 2 are connected on described a plurality of suspension ring 1, the two ends of described chain sling 2 are through being positioned at the suspension ring 1 of described reverse mould handle 3 tops and on described pulley 16, directly over reverse mould handle 3 described in described pulley 16 is positioned at, described pulley 16 and motor 15 are separately fixed on described top board 14, described pulley 16 is connected with the output shaft of described motor 15, can with movable pulley 16, rotate by motor 15 lifting of reverse mould handle 3, can better keep reverse mould handle 3 in lifting process at the uniform velocity and steadily, described a pair of clamp 4 is separately positioned on the middle part of described reverse mould handle 3, described a pair of clamp 4 intersects the upper end that is " X " shape and described a pair of clamp 4 and is connected with the suspension ring 1 that are positioned at described reverse mould handle 3 both sides respectively, the center infall of described a pair of clamp 4 is provided with clamp pivot 17, reverse mould handle 3 described in the lower end edge of described a pair of clamp 4 extend straight down and with the described corresponding connection of a pair of little axle 8, on both sides, the lower end outer wall of described reverse mould handle 3, be respectively equipped with a plurality of grooves 18 of longitudinal arrangement, described a pair of little axle 8 is separately positioned on both sides, the lower end outer wall of described reverse mould handle 3, one end of described a pair of little axle 8 is embedded in described groove 18, can be used for keeping a pair of little axle 8 on same level position, prevent integral inclination and crucible 13 added hold unstable, a pair of clamp 4 can relatively rotate by clamp pivot 17 and little axle 8, thereby control the rotation of reverse mould handle 3, the first described operating grip 5 and the second operating grip 6 are connected to upper end and the middle part of described a pair of clamp 4, the first described operating grip 5 and the second operating grip 6 are positioned at a side of described reverse mould handle 3, by the first operating grip 5 and the second operating grip 6, manually control the rotation amplitude of a pair of clamp 4, described spacing lever 7 is horizontally set on the bottom of described reverse mould handle 3, be positioned at the below of described clamp pivot 17, for limiting the ascensional range of reverse mould handle 3, described crucible 13 is coaxially arranged on the bottom of described reverse mould handle 3, the middle part of many described arc clamping bars 9 is disposed on the inwall of described reverse mould handle 3, the both sides of the crucible 13 described in many described arc clamping bars 9 are centered around respectively and symmetrical about the center line of described crucible 13, described crucible 13 is flexibly connected with described reverse mould handle 3 by described arc clamping bar 9, described a plurality of clamping plate 12 are movably connected in respectively the two ends of many described arc clamping bars 9 by described a plurality of clamping plate centring rings 10, described clamping plate 12 move on described arc clamping bar 9, the position of the adjustable clamping plate 12 of clamping plate centring ring 10 on arc clamping bar 9, to adapt to the crucible 13 of different size, described a plurality of clamping plate 12 are fitted on the outer wall of described crucible 13 by described many adjusting screw(rod)s 11 respectively, play the fixedly effect of crucible 13, manual adjustments adjusting screw(rod) 11, what can prevent crucible 13 fixed pine or tension.

Refer to shown in accompanying drawing 2, on the both sides inwall of described reverse mould handle 3, be respectively equipped with wiper block 19, described wiper block 19 lays respectively at the both sides, upper end of described crucible 13, the madial wall of described wiper block 19 is circular arc depression, can be used for keeping the balance of crucible 13, prevent clamping plate 12 get loose after crucible 13 be subject to force unbalance and overturning.

The madial wall of described wiper block 19 is provided with crashproof cotton 20, and between described crucible 13 and described wiper block 19, described crashproof cotton 20 contact with the outer wall of described crucible 13, can reduce the direct touching of crucible 13 and wiper block 19, protection crucible 13.

Refer to shown in accompanying drawing 3, the inwall of described clamping plate 12 is provided with Skidproof soft cushion 21, and described clamping plate 12 fit tightly by described Skidproof soft cushion 21 and described crucible 13, for fixing crucible 13.

Preferably 12, clamping plate 12 of the present utility model, by 12 clamping plate 12, can effectively clamp crucible 13, preferably 12 of adjusting screw(rod)s 11, can regulate according to crucible 13 sizes, firmly clamp the crucible 13 of various conventional models, and clamping plate 12 are tight with crucible 13 outer surface laminatings, workman operates also easily simple.

In sum, the utility model can regulate arbitrarily, can firmly clamp the crucible of various conventional models, and makes clamping plate and the laminating of crucible outer surface closely, has saved the production cost of enterprise, and workman operates also easily simple.

Claims (4)

1. a Novel silver casting mold crucible tongs, is characterized in that: comprise a plurality of suspension ring, many chain slings, reverse mould handle, a pair of clamp, the first operating grip, the second operating grip, spacing lever, a pair of little axle, many arc clamping bars, a plurality of clamping plate centring ring, many adjusting screw(rod)s, a plurality of clamping plate, crucible, top board, motor and pulleys, described a plurality of suspension ring are separately positioned on top and the both sides of described reverse mould handle, form triangular structure, the two ends of many described chain slings are connected on described a plurality of suspension ring, the two ends of described chain sling are through being positioned at the suspension ring of described reverse mould handle top and on described pulley, directly over reverse mould handle described in described pulley is positioned at, described pulley and motor are separately fixed on described top board, and described pulley is connected with the output shaft of described motor, described a pair of clamp is separately positioned on the middle part of described reverse mould handle, described a pair of clamp intersects the upper end that is " X " shape and described a pair of clamp and is connected with the suspension ring that are positioned at described reverse mould handle both sides respectively, the center infall of described a pair of clamp is provided with clamp pivot, reverse mould handle described in the lower end edge of described a pair of clamp extend straight down and with the described corresponding connection of a pair of little axle, on both sides, the lower end outer wall of described reverse mould handle, be respectively equipped with a plurality of grooves of longitudinal arrangement, described a pair of little axle is separately positioned on both sides, the lower end outer wall of described reverse mould handle, one end of described a pair of little axle is embedded in described groove, the first described operating grip and the second operating grip are connected to upper end and the middle part of described a pair of clamp, the first described operating grip and the second operating grip are positioned at a side of described reverse mould handle, described spacing lever is horizontally set on the bottom of described reverse mould handle, is positioned at the below of described clamp pivot, described crucible is coaxially arranged on the bottom of described reverse mould handle, the middle part of many described arc clamping bars is disposed on the inwall of described reverse mould handle, the both sides of the crucible described in many described arc clamping bars are centered around respectively and symmetrical about the center line of described crucible, described crucible is flexibly connected with described reverse mould handle by described arc clamping bar, described a plurality of clamping plate are movably connected in respectively the two ends of many described arc clamping bars by described a plurality of clamping plate centring rings, described clamping plate move on described arc clamping bar, described a plurality of clamping plate are fitted on the outer wall of described crucible by many described adjusting screw(rod)s respectively.

2. Novel silver casting mold crucible tongs according to claim 1, it is characterized in that: on the both sides inwall of described reverse mould handle, be respectively equipped with wiper block, described wiper block lays respectively at the both sides, upper end of described crucible, and the madial wall of described wiper block is circular arc depression.

3. Novel silver casting mold crucible tongs according to claim 2, is characterized in that: the madial wall of described wiper block is provided with crashproof cotton, and between described crucible and described wiper block, described crashproof cotton contacts with the outer wall of described crucible.

4. Novel silver casting mold crucible tongs according to claim 1, is characterized in that: the inwall of described clamping plate is provided with Skidproof soft cushion, and described clamping plate fit tightly by described Skidproof soft cushion and described crucible.