CN205200825U - Major diameter round -link chain strip welding machine - Google Patents
Major diameter round -link chain strip welding machine Download PDFInfo
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- CN205200825U CN205200825U CN201520857728.6U CN201520857728U CN205200825U CN 205200825 U CN205200825 U CN 205200825U CN 201520857728 U CN201520857728 U CN 201520857728U CN 205200825 U CN205200825 U CN 205200825U
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Abstract
The utility model relates to a machinery technical field indicates an automatic weld machine, especially a major diameter round -link chain strip welding machine. It includes the base, and the base top is connected through the guide rail has the welding pallet, is equipped with horizontal table on the base, and the horizontal table both sides are equipped with input track and output track respectively, is equipped with the arm that can spur the chain and move on the output track, the last positioning fixture group that is equipped with of horizontal table, and this horizontal table's top is equipped with the welding point, and the weld holder bench is equipped with the rectifier, is connected through the connecting piece between rectifier and the welding point, the rectifier on be connected with the setting at intermediate frequency welding transformer, intermediate frequency welding transformer goes up the converter connection through welding class ware and being connected the three phase voltage. Utility model's advantage lies in: realize exchanging resistance weld to direct current welded conversion in the past, avoided power output the decay equal energy source consumption scheduling problem that induction reactance leads to every meter percent 15 to appear.
Description
Technical field
Utility model relates to field of mechanical technique, refers to a kind of automatic welding machine, especially a kind of large diameter circle chain welding machine.
Background technology
Welding ensure that metallic continuity.On the one hand, two kinds of metals each other by bolt-connection or physical attachment contact together, show as a strong metal integral, but this connection are discontinuous, if metallic surface has oxide insulating film sometimes, then they are even to wrong physical contact.Mechanical attachment is that contact surface continues oxidation occurs and the interpolation causing resistance with welding another defect of comparing.In addition, vibration and other mechanical shocks also can make joint looseness.Welding then eliminates these difficult problems, and welding position relative movement does not occur, and contact surface can not be oxidized, and continuous print conductive method is adhered to.Adopt the feature of welding, bonding machine has been indispensable equipment in the manufacture process of round-link chain, the often joint of chain must be welded, this link is also the most difficult ensuring the quality of products, current existing technical scheme is welded mainly through alternating current, frequency is generally at 50 hertz, because alternating current easily occurs induction reactance in the process of welding, cause the decay of energy, on average often stretch out (transformer secondary output is to the distance of pad) a meter and will attenuate 1 15, and frequency more high attenuation is more serious, cause available energy lower, high-power welding cannot be completed, so that the welding of maximum loop chain can only reach Φ 13mm, in addition, existing bonding machine overall structure is too simply huge, structure is not compact, cause being inconvenient to transporting or placement etc., in the process of work, fixing also and imperfection workpiece, the angle of input workpiece is not good, cause fixture to be located inaccurate to the location of workpiece, while cannot realizing welding, deburring causes occurring the not high bad phenomenon of yield rate.
Utility model content
The object of utility model is for the problems referred to above, and providing one, can to weld maximum gauge be Φ 23, and energy loss is little, and capacity usage ratio is high, compact overall structure, can realize the annular chains bonding machine of automation.
For achieving the above object, utility model have employed following technical proposal: large diameter circle chain welding machine, comprise pedestal, weld holder platform is connected to by guide rail chain above pedestal, welding pallet side is provided with electric control cabinet, pedestal is provided with horizontal table, horizontal table both sides are respectively equipped with input track and output track, output track is provided with the mechanical arm that can pull chain movement, it is characterized in that, horizontal table is provided with positioning fixture group, the top of this horizontal table is provided with pad, pad is arranged on welding pallet, welding pallet is provided with rectifier, be connected by connector between rectifier with pad, described rectifier is connected with and is arranged on intermediate frequency welding transformer, intermediate frequency welding transformer is connected with the frequency converter being connected three-phase voltage by weldering stream device.
Described welding pallet be provided with the cam set that can realize welding pallet and move up and down between pedestal.
In above-mentioned large diameter circle chain welding machine, described positioning fixture group comprises and is separately positioned on the vertical positioning fixture on vertical rail and the horizontal location fixture in horizontal rail; Vertical locating clip is connected with pedestal by slide bar, vertical locating clip is connected with slide bar by slide block, vertical positioning fixture comprises two hinged first pincers parts and the second pincers part, the pin joint of the first pincers part and the second pincers part is hinged with the first driving member connected with cam, the first driving member is connected with spring; First pincers part and the second pincers part include chuck and afterbody, and the chuck of the first pincers part and the second pincers part mates mutually, and the afterbody of the second pincers part is hinged on pin joint, are connected with cylinder pressure between the chuck that the afterbody and second of the first pincers part clamps part.
In above-mentioned large diameter circle chain welding machine, described vertical positioning fixture is connected with horizontal location fixture by the second driving member, horizontal location fixture comprises the locating piece being symmetricly set on horizontal table both sides, locating piece and the second driving member hinged, the second driving member end is hinged with can the backstay of horizontal fixation workpiece.
In above-mentioned large diameter circle chain welding machine, described connector adopts copper product, and the length of this connector is 4.1-4.5M.
In above-mentioned large diameter circle chain welding machine, the frequency of described intermediate frequency welding transformer is 1000-1200Hz.
In above-mentioned large diameter circle chain welding machine, the power output of described intermediate frequency welding transformer is 250-440KW, and electric current is direct current, selects 40-50KA.
In above-mentioned large diameter circle chain welding machine, described weldering stream device, frequency converter is all arranged in electric control cabinet, and intermediate frequency welding transformer and rectifier arrange welding pallet top.
In above-mentioned large diameter circle chain welding machine, described input track and output track form the angle of 95 °-99 °.
In above-mentioned large diameter circle chain welding machine, be provided with deburring slide assemblies above described horizontal location fixture, this deburring slide assemblies comprises the force piece be connected with cam two, and this force piece is hinged on lathe, and force piece front is provided with deburring part; Force piece and lathe are directly provided with spring two.
Compared with prior art, the advantage of utility model is: the single-phase mid-frequency alternating current by rectifier, three-phase alternating current being upgraded to 1000-1200Hz through frequency converter, become direct current by powerful rectifier again after being reduced by intermediate frequency welding transformer, this avoid power stage and occur that induction reactance causes the problems such as the decay equal energy source consumption of every meter 1 15; Select the power output of intermediate frequency welding transformer to be 250-440KW, electric current is direct current, selects 40-50KA, and frequency is 1000-1200Hz, can realize the chain welding that maximum gauge is Φ 23; The state that the angle that input track and output track are formed can be up to the standard when workpiece arrives horizontal table, guarantee the accuracy of positioning workpieces, very can determine that the position of work pieces process is corresponding on pad, reduce input track and the space that occupies of output track level simultaneously, make total compacter; The interlock of cam and positioning fixture group, can realize the location of vertical direction and horizontal direction when workpiece welds, and its vertical positioning fixture and horizontal location fixture link can the automation of whole positioning fixture group.
Accompanying drawing explanation
In order to be illustrated more clearly in utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of utility model;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the structural representation of vertical locating clip;
Fig. 4 is the structural representation of deburring assembly.
Detailed description of the invention
Below in conjunction with the accompanying drawing in utility model embodiment, be clearly and completely described the technical scheme in utility model embodiment, obviously, described embodiment is only utility model part embodiment, instead of whole embodiments.Based on the embodiment in utility model, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of utility model protection.
Embodiment 1
As Fig. 1,2,3, shown in 4, large diameter circle chain welding machine, comprises pedestal 1, is connected to weld holder platform 2 above pedestal by guide rail chain, described welding pallet be provided with the cam set that can realize welding pallet and move up and down between pedestal.Welding pallet side is provided with electric control cabinet 3, and pedestal is provided with horizontal table 4, and horizontal table both sides are respectively equipped with input track 5 and output track 6, and input track and output track form the angle of 95 °.This angle not only can realize the space occupied reducing structure in the past, and can be in good Working position when workpiece is up to the standard workbench.By the setting of this angle, generally can realize taking up space of reduction about 20 percent, input track and output track form 95 ° and divide equally angle 47.5 ° nearly, equal separated time namely with the center line of horizontal plane, the angle of such workpiece input is also just 42 °-45 °, concrete moreover wherein select, just can realize workpiece and input fixture hour angle degree in rational scope, the position that positioning fixture just can will be processed accurately is positioned on pad.Output track is provided with the mechanical arm 7 that can pull chain movement, and this mechanical arm mainly plays the effect pulling chain.Horizontal table is provided with positioning fixture group, and described positioning fixture group comprises and is separately positioned on the vertical positioning fixture 8 on vertical rail and the horizontal location fixture 9 in horizontal rail; Vertical locating clip is connected with pedestal by slide bar, and vertical locating clip is connected with slide bar 18 by slide block 17.Vertical positioning fixture comprises two the first hinged pincers part 10 and the second pincers parts 11, the pin joint of the first pincers part and the second pincers part is hinged with the first driving member 12 connected with cam, first driving member 12 is connected with spring, when cam 122 is not when acting on the first driving member 12, first driving member 12 is just retracted original position by spring 123, unclamping and clamping by this process implementation fixture.First pincers part and the second pincers part include chuck and afterbody, and the chuck of the first pincers part and the second pincers part mates mutually, and the afterbody of the second pincers part is hinged on pin joint, are connected with cylinder pressure 13 between the chuck that the afterbody and second of the first pincers part clamps part.Described vertical positioning fixture is connected with horizontal location fixture by the second driving member 14, and the second driving member is connected with slide block.Horizontal location fixture comprises the locating piece 15 being symmetricly set on horizontal table both sides, locating piece and the second driving member hinged, the second driving member end is hinged with can the backstay 16 of horizontal fixation workpiece.Be provided with deburring slide assemblies above described horizontal location fixture, this deburring slide assemblies comprises the force piece be connected with cam 2 124, and this force piece 125 is hinged on lathe, and force piece front is provided with deburring part 126; Force piece and lathe are directly provided with spring 2 127, and the end face of deburring part is in the arc-shaped, with the surface matching of chain workpiece, can play the effect of thorough deburring like this.The end face of usual deburring part is provided with groove in the arc-shaped, when deburring, stretches into surface of the work, forms a shearing force, removed by the burr of surface of the work with workpiece.
The top of horizontal table is provided with pad 19, and pad is arranged on welding pallet, and welding pallet is provided with rectifier 20, is connected between rectifier with pad by connector 21; Described rectifier is connected with and is arranged on intermediate frequency welding transformer 22, intermediate frequency welding transformer is connected with the frequency converter 24 being connected three-phase voltage by weldering stream device 23.Described intermediate frequency welding transformer, weldering stream device, frequency converter is all arranged in electric control cabinet.The frequency of described intermediate frequency welding transformer is 1000Hz, and the power output of described intermediate frequency welding transformer is 250KW, and electric current is 40KA.Connector adopts copper product, and the length of this connector is 4.1M, the length of connector is oversize easily there is loss, and is limited to the integrally-built restriction of bonding machine, can not be too short, intermediate frequency welding Transformer Selection above-mentioned parameter, the utilization rate of the power output of intermediate frequency welding transformer can reach 95 percent, its intermediate frequency welding transformer, weldering stream device, the combination of frequency converter can stop the phenomenons such as consumed energy such as induction reactance, thus can realize maximum gauge be Φ 23 chain welding.
Embodiment 2
As Fig. 1,2,3, shown in 4, large diameter circle chain welding machine, comprises pedestal 1, is connected to weld holder platform 2 above pedestal by guide rail chain, described welding pallet be provided with the cam set that can realize welding pallet and move up and down between pedestal.Welding pallet side is provided with electric control cabinet 3, and pedestal is provided with horizontal table 4, and horizontal table both sides are respectively equipped with input track 5 and output track 6, and input track and output track form the angle of 99 °.This angle not only can realize the space occupied reducing structure in the past, and can be in good Working position when workpiece is up to the standard workbench.By the setting of this angle, generally can realize taking up space of reduction about 20 percent, input track and output track form 99 °, and to divide equally angle be 49.5 °, equal separated time namely with the center line of horizontal plane, the angle of such workpiece input is also just 49.5 °, concrete moreover wherein select, just can realize workpiece and input fixture hour angle degree in rational scope, the position that positioning fixture just can will be processed accurately is positioned on pad.Output track is provided with the mechanical arm 7 that can pull chain movement, and this mechanical arm mainly plays the effect pulling chain.Horizontal table is provided with positioning fixture group, and described positioning fixture group comprises and is separately positioned on the vertical positioning fixture 8 on vertical rail and the horizontal location fixture 9 in horizontal rail; Vertical locating clip is connected with pedestal by slide bar, and vertical locating clip is connected with slide bar 18 by slide block 17.Vertical positioning fixture comprises two the first hinged pincers part 10 and the second pincers parts 11, the pin joint of the first pincers part and the second pincers part is hinged with the first driving member 12 connected with cam, first driving member 12 is connected with spring, when cam 122 is not when acting on the first driving member 12, first driving member 12 is just retracted original position by spring 123, unclamping and clamping by this process implementation fixture.First pincers part and the second pincers part include chuck and afterbody, and the chuck of the first pincers part and the second pincers part mates mutually, and the afterbody of the second pincers part is hinged on pin joint, are connected with cylinder pressure 13 between the chuck that the afterbody and second of the first pincers part clamps part.Described vertical positioning fixture is connected with horizontal location fixture by the second driving member 14, and the second driving member is connected with slide block.Horizontal location fixture comprises the locating piece 15 being symmetricly set on horizontal table both sides, locating piece and the second driving member hinged, the second driving member end is hinged with can the backstay 16 of horizontal fixation workpiece.Be provided with deburring slide assemblies above described horizontal location fixture, this deburring slide assemblies comprises the force piece be connected with cam 2 124, and this force piece 125 is hinged on lathe, and force piece front is provided with deburring part 126; Force piece and lathe are directly provided with spring 2 127, and the end face of deburring part is in the arc-shaped, with the surface matching of chain workpiece, can play the effect of thorough deburring like this.The end face of usual deburring part is provided with groove in the arc-shaped, when deburring, stretches into surface of the work, forms a shearing force, removed by the burr of surface of the work with workpiece.
The top of horizontal table is provided with pad 19, and pad is arranged on welding pallet, and welding pallet is provided with rectifier 20, is connected between rectifier with pad by connector 21; Described rectifier is connected with and is arranged on intermediate frequency welding transformer 22, intermediate frequency welding transformer is connected with the frequency converter 24 being connected three-phase voltage by weldering stream device 23.Described intermediate frequency welding transformer, weldering stream device, frequency converter is all arranged in electric control cabinet.The frequency of described intermediate frequency welding transformer is 1200Hz, and the power output of described intermediate frequency welding transformer is 440KW, and electric current is 50KA.Connector adopts copper product, and the length of this connector is 4.5M, the length of connector is oversize easily there is loss, and is limited to the integrally-built restriction of bonding machine, can not be too short, intermediate frequency welding Transformer Selection above-mentioned parameter, the utilization rate of the power output of intermediate frequency welding transformer can reach 95 percent, its intermediate frequency welding transformer, weldering stream device, the combination of frequency converter can stop the phenomenons such as consumed energy such as induction reactance, thus can realize maximum gauge be Φ 23 chain welding.
Embodiment 3
As Fig. 1,2,3, shown in 4, large diameter circle chain welding machine, comprises pedestal 1, is connected to weld holder platform 2 above pedestal by guide rail chain, described welding pallet be provided with the cam set that can realize welding pallet and move up and down between pedestal.Welding pallet side is provided with electric control cabinet 3, and pedestal is provided with horizontal table 4, and horizontal table both sides are respectively equipped with input track 5 and output track 6, and input track and output track form the angle of 98 °.This angle not only can realize the space occupied reducing structure in the past, and can be in good Working position when workpiece is up to the standard workbench.Output track is provided with the mechanical arm 7 that can pull chain movement, and this mechanical arm mainly plays the effect pulling chain.Horizontal table is provided with positioning fixture group, and described positioning fixture group comprises and is separately positioned on the vertical positioning fixture 8 on vertical rail and the horizontal location fixture 9 in horizontal rail; Vertical locating clip is connected with pedestal by slide bar, and vertical locating clip is connected with slide bar 18 by slide block 17.Vertical positioning fixture comprises two the first hinged pincers part 10 and the second pincers parts 11, the pin joint of the first pincers part and the second pincers part is hinged with the first driving member 12 connected with cam, first driving member 12 is connected with spring, when cam 122 is not when acting on the first driving member 12, first driving member 12 is just retracted original position by spring 123, unclamping and clamping by this process implementation fixture.First pincers part and the second pincers part include chuck and afterbody, and the chuck of the first pincers part and the second pincers part mates mutually, and the afterbody of the second pincers part is hinged on pin joint, are connected with cylinder pressure 13 between the chuck that the afterbody and second of the first pincers part clamps part.Described vertical positioning fixture is connected with horizontal location fixture by the second driving member 14, and the second driving member is connected with slide block.Horizontal location fixture comprises the locating piece 15 being symmetricly set on horizontal table both sides, locating piece and the second driving member hinged, the second driving member end is hinged with can the backstay 16 of horizontal fixation workpiece.Be provided with deburring slide assemblies above described horizontal location fixture, this deburring slide assemblies comprises the force piece be connected with cam 2 124, and this force piece 125 is hinged on lathe, and force piece front is provided with deburring part 126; Force piece and lathe are directly provided with spring 2 127, and the end face of deburring part is in the arc-shaped, with the surface matching of chain workpiece, can play the effect of thorough deburring like this.The end face of usual deburring part is provided with groove in the arc-shaped, when deburring, stretches into surface of the work, forms a shearing force, removed by the burr of surface of the work with workpiece.
The top of horizontal table is provided with pad 19, and pad is arranged on welding pallet, and welding pallet is provided with rectifier 20, is connected between rectifier with pad by connector 21; Described rectifier is connected with and is arranged on intermediate frequency welding transformer 22, intermediate frequency welding transformer is connected with the frequency converter 24 being connected three-phase voltage by weldering stream device 23.Described intermediate frequency welding transformer, weldering stream device, frequency converter is all arranged in electric control cabinet.The frequency of described intermediate frequency welding transformer is 1030Hz, and the power output of described intermediate frequency welding transformer is 220KW, and electric current is 48KA.Connector adopts copper product, and the length of this connector is 4.3M, the length of connector is oversize easily there is loss, and is limited to the integrally-built restriction of bonding machine, can not be too short, intermediate frequency welding Transformer Selection above-mentioned parameter, the utilization rate of the power output of intermediate frequency welding transformer can reach 95 percent, its intermediate frequency welding transformer, weldering stream device, the combination of frequency converter can stop the phenomenons such as consumed energy such as induction reactance, thus can realize maximum gauge be Φ 23 chain welding.
The foregoing is only the preferred embodiment of utility model, not in order to limit utility model, within all spirit in utility model and principle, any amendment done, equivalent replacement, improvement etc., within the protection domain that all should be included in utility model.
Claims (9)
1. large diameter circle chain welding machine, comprise pedestal, weld holder platform is connected to by guide rail chain above pedestal, described welding pallet be provided with the cam set that can realize welding pallet and move up and down between pedestal, welding pallet side is provided with electric control cabinet, pedestal is provided with horizontal table, horizontal table both sides are respectively equipped with input track and output track, output track is provided with the mechanical arm that can pull chain movement, it is characterized in that, horizontal table is provided with positioning fixture group, the top of this horizontal table is provided with pad, pad is arranged on welding pallet, welding pallet is provided with rectifier, be connected by connector between rectifier with pad, described rectifier is connected with and is arranged on intermediate frequency welding transformer, intermediate frequency welding transformer is connected with the frequency converter being connected three-phase voltage by weldering stream device.
2. large diameter circle chain welding machine according to claim 1, is characterized in that, described positioning fixture group comprises and is separately positioned on the vertical positioning fixture on vertical rail and the horizontal location fixture in horizontal rail; Vertical locating clip is connected with pedestal by slide bar, vertical locating clip is connected with slide bar by slide block, vertical positioning fixture comprises two hinged first pincers parts and the second pincers part, the pin joint of the first pincers part and the second pincers part is hinged with the first driving member connected with cam, the first driving member is connected with spring; First pincers part and the second pincers part include chuck and afterbody, and the chuck of the first pincers part and the second pincers part mates mutually, and the afterbody of the second pincers part is hinged on pin joint, are connected with cylinder pressure between the chuck that the afterbody and second of the first pincers part clamps part.
3. large diameter circle chain welding machine according to claim 2, it is characterized in that, described vertical positioning fixture is connected with horizontal location fixture by the second driving member, horizontal location fixture comprises the locating piece being symmetricly set on horizontal table both sides, locating piece and the second driving member hinged, the second driving member end is hinged with can the backstay of horizontal fixation workpiece.
4. large diameter circle chain welding machine according to claim 1, is characterized in that, described connector adopts copper product, and the length of this connector is 4.1-4.5M.
5. large diameter circle chain welding machine according to claim 1, is characterized in that, the frequency of described intermediate frequency welding transformer is 1000-1200Hz.
6. large diameter circle chain welding machine according to claim 1 or 5, it is characterized in that, the power output of described intermediate frequency welding transformer is 250-440KW, and electric current is direct current, selects 40-50KA.
7. large diameter circle chain welding machine according to claim 1, is characterized in that, described weldering stream device, and frequency converter is all arranged in electric control cabinet, and intermediate frequency welding transformer and rectifier arrange welding pallet top.
8. large diameter circle chain welding machine according to claim 1, is characterized in that, described input track and output track form the angle of 95 °-99 °.
9. large diameter circle chain welding machine according to claim 4, it is characterized in that, deburring slide assemblies is provided with above described horizontal location fixture, this deburring slide assemblies comprises the force piece be connected with cam two, this force piece is hinged on lathe, and force piece front is provided with deburring part; Force piece and lathe are directly provided with spring two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520857728.6U CN205200825U (en) | 2015-10-25 | 2015-10-25 | Major diameter round -link chain strip welding machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520857728.6U CN205200825U (en) | 2015-10-25 | 2015-10-25 | Major diameter round -link chain strip welding machine |
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| CN205200825U true CN205200825U (en) | 2016-05-04 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290630A (en) * | 2015-10-25 | 2016-02-03 | 杭州萧山久远机械有限公司 | Large-diameter circular ring chain welding machine |
| CN107536185A (en) * | 2017-08-30 | 2018-01-05 | 浙江立新珠宝科技有限公司 | A kind of Novel square chain knits chain machine |
| CN107913972A (en) * | 2016-08-22 | 2018-04-17 | 徐勤凤 | A kind of surface gradient of fusiformis chain edge up formula installing machine |
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2015
- 2015-10-25 CN CN201520857728.6U patent/CN205200825U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290630A (en) * | 2015-10-25 | 2016-02-03 | 杭州萧山久远机械有限公司 | Large-diameter circular ring chain welding machine |
| CN105290630B (en) * | 2015-10-25 | 2018-12-18 | 杭州萧山久远机械有限公司 | Large diameter circle chain welding machine |
| CN107913972A (en) * | 2016-08-22 | 2018-04-17 | 徐勤凤 | A kind of surface gradient of fusiformis chain edge up formula installing machine |
| CN107536185A (en) * | 2017-08-30 | 2018-01-05 | 浙江立新珠宝科技有限公司 | A kind of Novel square chain knits chain machine |
| CN107536185B (en) * | 2017-08-30 | 2023-09-01 | 浙江立新珠宝科技股份有限公司 | Novel square chain weaving machine |
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