CN108436025B - Ultrathin hollowed-out chain integrated forming machine - Google Patents
Ultrathin hollowed-out chain integrated forming machine Download PDFInfo
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- CN108436025B CN108436025B CN201810112999.7A CN201810112999A CN108436025B CN 108436025 B CN108436025 B CN 108436025B CN 201810112999 A CN201810112999 A CN 201810112999A CN 108436025 B CN108436025 B CN 108436025B
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- chain
- chain link
- clamping
- groove
- ultrathin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21L—MAKING METAL CHAINS
- B21L11/00—Making chains or chain links of special shape
- B21L11/005—Making ornamental chains
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21L—MAKING METAL CHAINS
- B21L3/00—Making chains or chain links by bending the chain links or link parts and subsequently welding or soldering the abutting ends
- B21L3/02—Machines or devices for welding chain links
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Adornments (AREA)
- Forging (AREA)
Abstract
An ultrathin hollowed-out chain integrated molding machine comprises a feeding device, a molding device, a pushing device, a pressing device, a first clamping device, a second clamping device and a welding device; the feeding device sends the gold sheet into the forming device for forming the chain link sheet, the pushing device pushes the formed chain link sheet into the pressing device for pressing, the first clamping device transfers the pressed chain link into the second clamping device, the latter chain link is installed in the bayonet of the former chain link and the bayonet is closed, and the welding device welds the closed bayonet. According to the invention, the feeding device, the stamping die, the pushing device, the pressing device, the first clamping device, the second clamping device and the welding device are matched with each other to finish the processing of the whole chain, the whole processing process is free from manual operation, the automation degree is high, the production efficiency is improved, the labor is saved, and the production cost is reduced. The invention has strong practicability and has stronger popularization significance.
Description
Technical Field
The invention relates to an ornament processing device, in particular to an ultrathin hollowed-out chain integrated forming machine.
Background
With the development of modern society, the quality of life improves, and people are to some ornamental strong, and have the collection value-added, the demand of guaranteeing the functional object is also gradually increased, gold jewelry is because the value-added of gold guarantees the function, and wear can embody noble gas and is liked deeply by the consumer. The chain ornament is one of the most commonly worn ornaments, and the chain is formed by sequentially connecting a plurality of chain links.
Conventional chain processing generally adopts manual work or machine to process single chain links first, and then adopts manual work to sequentially buckle and weld a plurality of chain links. The whole processing process has low mechanical level, low working efficiency and high labor cost; the production cost of enterprises is increased, and the profit margin of the enterprises is reduced. In addition, the links of most conventional chain ornaments are often small and compact, thus appearing to be less than atmospheric. In addition, a small part of chains with larger chain links which show the atmosphere are heavy, however, the chain links of the chains are uncomfortable to wear and have high cost, so that the consumer groups are limited, and the chain links are unfavorable for product sales.
Disclosure of Invention
Therefore, the invention aims to provide an ultrathin hollowed-out chain integrated forming machine so as to solve the problems that the existing chain is not light enough, is not atmospheric enough and has low processing efficiency.
In order to achieve the above purpose, the invention mainly adopts the following technical scheme:
an ultrathin hollowed-out chain integrated forming machine is used for processing a chain, wherein the chain is formed by mutually buckling a plurality of chain links, each chain link comprises two sheet-shaped body parts and a connecting part for connecting the two body parts, and the two body parts and the connecting part are integrally arranged; the body part is provided with a connecting end connected with the connecting part and a free end arranged opposite to the connecting part; the body part at one side of the connecting end is provided with a first mounting hole, the free ends of the two body parts are welded, the side edges of the two body parts are enclosed to form a second mounting hole, and the extending directions of the first mounting hole and the second mounting hole are mutually perpendicular;
the ultrathin hollowed-out chain integrated forming machine comprises a feeding device, a forming device, a pushing device, a pressing device, a first clamping device, a second clamping device and a welding device; the forming device comprises a male die and a female die which are arranged up and down oppositely, and a material guide channel is arranged on the top surface of the female die; the forming device is sequentially provided with a first forming device, a second forming device, a third forming device and a fourth forming device from outside to inside along the material guide channel; the feeding device is arranged at the outer side of the material guide channel, the feeding device sends the gold sheet into the forming device, the first forming device forms a chain link blank on the gold sheet, the second forming device forms a single chain link sheet on the chain link blank and separates the chain link sheet from the gold sheet, and the third forming device forms the first mounting hole on the chain link sheet; the fourth forming device extrudes part of the edges of the chain link sheets inwards to form the side walls and the hook parts of the chain links;
the pressing device comprises a second driving device, a pressing rod arranged below the second driving device and a bottom plate arranged below the pressing rod, and a clamping groove which is opposite to the pressing rod is formed in the bottom plate; the pushing device is arranged below the forming device, the pushing device pushes the chain link sheet formed by the fourth forming device to the position right below the compression bar, and the connecting part of the chain link sheet is arranged right opposite to the clamping groove; the second driving device drives the second compression bar to downwards press the connecting part of the chain link sheet, the connecting part moves downwards, the side wall of the clamping groove inwards extrudes the two body parts of the chain link, and the two body parts are folded inwards and form a bayonet between the two hook parts;
the first clamping device transfers the chain links pressed by the pressing device to the second clamping device, and the bayonet of the chain links is positioned at the outer side of the second clamping device; the first clamping device is used for hanging a first mounting hole of a later chain link on a hook part of a former chain link, the first clamping device is used for loosening the later chain link and moving the later chain link to the outer side of the former chain link to clamp and close a bayonet of the former chain link, and the welding device is used for welding the closed bayonet; the rear chain link welded by the first clamping device moves into the second clamping device, the bayonet of the rear chain link is positioned at the front side of the second clamping device, and the front chain moves to the rear side of the second clamping device.
Further, the first forming device comprises a first punch head arranged on the male die and a first groove arranged on the top surface of the female die, and the first punch head and the first groove are oppositely arranged; the first groove comprises a left groove and a right groove which are symmetrically arranged, and the first punch comprises a left punch and a right punch which are corresponding to each other.
Further, the second molding device comprises a second groove and a second punch; the third forming device comprises two third forming holes and a third punch.
Further, the fourth forming device comprises a fourth groove and a fourth punch, the fourth punch punches the chain link sheet into the fourth groove, and the side wall of the fourth groove presses the side wall of the chain link sheet inwards to form the side wall and the hook part of the chain link.
Further, the bottom end face of the fourth punch is also provided with a convex pattern, and the bottom of the fourth groove is provided with an inward concave pattern corresponding to the convex pattern; the fourth punch performs embossing treatment on the body portion of the link sheet.
Further, the pushing device comprises a first driving device and a push rod; the forming device is further provided with a through hole penetrating through the fourth groove, the push rod penetrates through the through hole, and the first driving device drives the push rod to move freely.
Further, a pushing groove is further formed in the bottom plate, and two ends of the pushing groove are respectively arranged corresponding to the pushing rod and the clamping groove; and a baffle plate for limiting the chain links is further arranged on the outer side face of the clamping groove.
Further, the first clamping device comprises a third driving device, a fourth driving device arranged on the third driving device, a fifth driving device arranged on the fourth driving device and a manipulator arranged on the fifth driving device, and the third driving device, the fourth driving device and the fifth driving device respectively drive the manipulator to move in the horizontal direction and rotate in the vertical direction, and control the opening and closing of the manipulator.
Further, the manipulator comprises a left clamping part and a right clamping part which are oppositely arranged, and grooves matched with patterns on two outer side surfaces of the chain links are formed in the inner side surfaces of the left clamping part and the right clamping part.
Further, the second clamping device comprises a sixth driving device, an upper clamping part and a lower clamping part which are oppositely arranged, and grooves matched with patterns on two outer side surfaces of the chain link are formed in the inner side surfaces of the upper clamping part and the lower clamping part.
In summary, the feeding device, the stamping die, the pushing device, the pressing device, the first clamping device, the second clamping device and the welding device are arranged, and the feeding device, the stamping die, the pushing device, the pressing device, the first clamping device, the second clamping device and the welding device are matched with each other to finish the processing of the whole chain, so that the whole processing process does not need manual operation, the automation degree is high, the production efficiency is improved, the labor is saved, and the production cost is reduced. The invention has strong practicability and has stronger popularization significance.
Drawings
FIG. 1 is a schematic view of a structure of one of ultra-thin hollow chains processed by a molding machine according to the present invention;
FIG. 2 is a schematic flow chart of the molding machine of the present invention for processing the links of FIG. 1;
FIG. 3 is a schematic view of an ultra-thin hollow chain integrated molding machine according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of the female die and the pushing device in FIG. 3;
FIG. 5 is a schematic structural view of a pushing device and a pressing device;
fig. 6 is a schematic structural view of the first clamping device.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent.
As shown in fig. 1 to 6, the invention provides an ultrathin hollowed-out chain integrated forming machine, which is used for processing an ultrathin hollowed-out chain, the whole processing process is integrally completed, manual participation is not needed, and the automation level is high. The ultrathin hollowed-out chain is formed by mutually buckling a plurality of chain links 200, a first mounting end and a second mounting end are arranged on the chain links 200, a first mounting hole 201 is arranged on the first mounting end in a relatively arranged mode, a second mounting hole 202 is arranged on the second mounting end in a relatively arranged mode, and the extending directions of the first mounting hole 201 and the second mounting hole 202 are mutually perpendicular.
The chain link 200 includes two sheet-shaped body portions 203 and a connecting portion 204 connecting the two body portions, and the two body portions 203 and the connecting portion 204 are integrally provided. The two first mounting holes 201 are respectively disposed on the body portions 203 at two sides of the connecting portion 204, one ends of the body portions 203 far away from the connecting portion are respectively provided with a hook portion 205, and two side walls 206 are respectively disposed on two side surfaces of the body portion in a extending manner. The free ends of the hook portions 205 of the two body portions are connected by welding, and the hook portions 205, the body portions 203 and the side walls 206 of the two body portions are enclosed to form the second mounting hole 202. In addition, the body 203 of the chain link 200 is further provided with a convex embossed pattern 207.
The ultrathin hollowed-out chain integrated molding machine comprises a frame (not shown), a feeding device (not shown), a molding device 10, a pushing device 20, a pressing device 30, a first clamping device 40, a second clamping device 50 and a welding device (not shown), wherein the feeding device (not shown), the molding device 10, the pushing device 20, the pressing device 30, the first clamping device 40, the second clamping device 50 and the welding device are arranged on the frame to cooperate to complete the molding of the chain.
The feeding device is arranged at the front side of the forming device 10, and feeds the gold sheet 210 into the forming device 10 for forming. In this embodiment, the forming device 10 is a stamping die, and includes a male die 11 and a female die 12 disposed opposite to each other, a material guiding channel 13 is disposed on the top surface of the female die 12, and the material guiding channel 13 is disposed corresponding to the feeding device. The forming device 10 is provided with a first forming device, a second forming device, a third forming device and a fourth forming device in sequence from outside to inside along the material guiding channel 11. The first forming device is used for forming a chain link blank 211 on the metal sheet 210, and the first forming device comprises a first punch (not shown) and a first groove 121 which are oppositely arranged up and down, wherein the first punch is arranged on the male die 11 and extends out of the bottom surface of the male die 11, and the first groove 121 is arranged on the top surface of the female die 12. The first groove 121 includes two symmetrically arranged left and right grooves, and the first punch includes corresponding left and right punches.
The second molding device is used to mold a single link sheet 212 on the link blank 211 and separate the link sheet 212 from the gold sheet. The second molding device includes a second recess 122 and a second punch (not shown) that are in line with the specifications of the link plate 212. In addition, a discharging device (not shown) is further disposed in the second recess 122, and the discharging device ejects the punched link plate 212 from the second recess 122. The third molding device includes two third molding holes 123 and a third punch (not shown), and the third molding device is used to mold the first mounting hole 201 on the link plate 212.
The fourth molding device comprises a fourth groove 124 and a fourth punch (not shown), the fourth punch presses the link plate 212 into the fourth groove 124, and the side wall of the fourth groove 124 presses the side wall of the link plate 212 inwards to form the side wall 206 and the hook 205 of the link. In addition, the bottom end surface of the fourth punch is provided with a convex pattern, and the bottom of the fourth groove 124 is provided with a concave pattern, so that the side wall 206 and the hook 205 are formed, and the embossed pattern 207 can be formed on the link piece 212. The forming device 10 is further provided with a through hole 125 penetrating through the fourth groove 124, and the extending direction of the through hole 125 is consistent with the extending direction of the link plate.
The pushing device 20 is disposed below the fourth forming device, the pushing device 20 includes a first driving device (not shown), a push rod 21 mounted on the first driving device, and a base 22, a chute 23 is disposed on the base 22, one end of the push rod 21 is mounted in the chute 23, and the first driving device drives the push rod 21 to freely move along the chute 23. The other end of the push rod 21 is inserted into the through hole 125 to push the link sheet in the fourth groove 124 into the pressing device 30.
The pressing device 30 comprises a second driving device 31 and a pressing rod 32 arranged below the second driving device 31, and the bottom end of the pressing rod 32 is arranged in a sharp angle shape. A bottom plate 33 is arranged right below the pressure lever 32, and a clamping groove 34 is arranged on the bottom plate 33. The second driving device 31 drives the pressing rod 32 to press the connecting portion 204 of the sheet-shaped link downward, and presses the connecting portion 204 of the link 100 into the clamping groove 34, so that the two body portions of the link 100 are close to each other. In addition, a baffle 35 is further disposed on the outer side surface of the clamping groove 34, and the baffle 35 is designed to limit the pressed chain links. In addition, a pushing groove 36 is further provided on the bottom plate 33, and the pushing groove 36 is disposed corresponding to the pushing rod 21, so as to facilitate pushing of the pushing rod 21.
The first clamping device 40 includes a third driving device 41, a fourth driving device 42 mounted on the third driving device 41, a fifth driving device 43 mounted on the fourth driving device 42, and a manipulator 44 mounted on the fifth driving device, where the third driving device 41, the fourth driving device 42, and the fifth driving device 43 respectively drive the manipulator 44 to move in a horizontal direction and rotate in a vertical direction, and control opening and closing of the manipulator 44. The manipulator 44 is provided with two clamping parts 43 which are arranged oppositely, and grooves corresponding to the patterns on the outer surface of the chain link 200 are arranged on the inner sides of the two clamping parts, so that the deformation of the patterns on the outer surface of the chain link by clamping can be avoided, and the positioning can be facilitated. In addition, in this embodiment, the clamping portion 43 includes two clamping blocks disposed at an upper and a lower intervals, so that not only materials can be saved, but also the patterns on the chain links can be prevented from being deformed by clamping.
The second clamping device 50 comprises an upper clamping part 51 and a lower clamping part 52 which can be opened and closed, and grooves matched with patterns on two outer side surfaces of the chain link are arranged on the inner side surfaces of the upper clamping part 51 and the lower clamping part 52. Thereby avoiding deformation of the embossed quilt clip on the outer surface of the chain link and facilitating the positioning of the chain link.
For a better explanation of the invention, the working process of the chain forming integrated machine is further described below:
initially, providing a metal sheet, pushing the metal sheet from the material guiding channel 13 to a first molding device by the material feeding device to perform preliminary molding to obtain a chain link blank 211, pushing the chain link blank 211 to a second molding device to mold an independent chain link sheet 212, and pushing the chain link sheet 212 to a third molding device to perform punching to form the first mounting hole 201; finally, the punched link sheet is pushed to a fourth molding device for molding and embossing, and the link sheet is molded into a flat link with hooks 205, side walls 206 and embossments 207.
The first driving device of the pushing device 20 drives the pushing rod 21 to push the flat-laid chain link in the fourth groove 124 onto the bottom plate 33 directly below the pressing device 30, and the connecting portion 204 of the chain link is arranged opposite to the center of the clamping groove 34 of the bottom plate 33. The second driving device 31 drives the pressing rod 32 to press the connecting portion 204 of the chain link downward, so that the two body portions 203 of the chain link are folded in opposite directions with the connecting portion as the center, but the hook portions 205 of the two body portions are still arranged at intervals to form a bayonet. The first clamping device 40 moves the folded semi-finished chain link to the front side of the second clamping device 50, the first clamping device 40 drives the semi-finished chain to rotate 90 degrees, the second clamping device 50 is opened, the first clamping device 40 transfers the chain link into the second clamping device 50, and at this time, the hook 205 of the chain link is arranged on the outer side of the second clamping device 50. The second clamping device 50 clamps and the first clamping device 40 unclamps the links and returns to the original position.
The first clamping device 40 drives the following chain link to move to the front side of the previous chain link and drives the chain link to rotate 90, so that the first mounting hole 201 of the following chain link corresponds to the bayonet of the previous chain link, then drives the chain link to move inwards, and then releases the following chain link, so that the following chain link is hung on the hook 205 of the previous chain link. The first clamping device 40 moves to the position of the latter chain link and clamps on the former chain link, so that the bayonet of the former chain link is completely closed, and the second mounting hole 202 is formed. The first clamping device 40 is loosened and returned, and the welding device welds the closed bayonet. Finally, the first clamping device 40 rotates 90 degrees and clamps on the following chain link, the second clamping device 50 releases the preceding chain link, the first clamping device 40 drives the two chain links to rotate 90, the second chain link is transferred into the second clamping device 50, and the preceding chain link is perpendicular to the rear side of the second clamping device 50. Repeating the above steps, thereby completing the processing of the whole strand.
In summary, the feeding device, the stamping die, the pushing device, the pressing device, the first clamping device, the second clamping device and the welding device are arranged, and the feeding device, the stamping die, the pushing device, the pressing device, the first clamping device, the second clamping device and the welding device are matched with each other to finish the processing of the whole chain, so that the whole processing process does not need manual operation, the automation degree is high, the production efficiency is improved, the labor is saved, and the production cost is reduced. The invention has strong practicability and has stronger popularization significance.
The above description is only one preferred embodiment of the present invention and is not intended to limit the present invention, but any modifications, equivalents, improvements, etc. falling within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (10)
1. An ultrathin hollowed-out chain integrated forming machine is used for processing a chain, wherein the chain is formed by mutually buckling a plurality of chain links, each chain link comprises two sheet-shaped body parts and a connecting part for connecting the two body parts, and the two body parts and the connecting part are integrally arranged; the body part is provided with a connecting end connected with the connecting part and a free end arranged opposite to the connecting part; the body part at one side of the connecting end is provided with a first mounting hole, the free ends of the two body parts are welded, the side edges of the two body parts are enclosed to form a second mounting hole, and the extending directions of the first mounting hole and the second mounting hole are mutually perpendicular; the method is characterized in that: the ultrathin hollowed-out chain integrated forming machine comprises a feeding device, a forming device, a pushing device, a pressing device, a first clamping device, a second clamping device and a welding device; the forming device comprises a male die and a female die which are arranged up and down oppositely, and a material guide channel is arranged on the top surface of the female die; the forming device is sequentially provided with a first forming device, a second forming device, a third forming device and a fourth forming device from outside to inside along the material guide channel; the feeding device is arranged at the outer side of the material guide channel, the feeding device sends the gold sheet into the forming device, the first forming device forms a chain link blank on the gold sheet, the second forming device forms a single chain link sheet on the chain link blank and separates the chain link sheet from the gold sheet, and the third forming device forms the first mounting hole on the chain link sheet; the fourth forming device extrudes part of the edges of the chain link sheets inwards to form the side walls and the hook parts of the chain links; the pressing device comprises a second driving device, a pressing rod arranged below the second driving device and a bottom plate arranged below the pressing rod, and a clamping groove which is opposite to the pressing rod is formed in the bottom plate; the pushing device is arranged below the forming device and pushes the chain link sheet formed by the fourth forming device to the position right below the compression bar, and the connecting part of the chain link sheet is right
Setting the clamping groove; the second driving device drives the second compression bar to downwards press the connecting part of the chain link sheet, the connecting part moves downwards, the side wall of the clamping groove inwards extrudes the two body parts of the chain link, and the two body parts are folded inwards and form a bayonet between the two hook parts; the first clamping device transfers the chain links pressed by the pressing device to the second clamping device, and the bayonet of the chain links is positioned at the outer side of the second clamping device; the first clamping device is used for hanging a first mounting hole of a later chain link on a hook part of a former chain link, the first clamping device is used for loosening the later chain link and moving the later chain link to the outer side of the former chain link to clamp and close a bayonet of the former chain link, and the welding device is used for welding the closed bayonet; the rear chain link welded by the first clamping device moves into the second clamping device, the bayonet of the rear chain link is positioned at the front side of the second clamping device, and the front chain moves to the rear side of the second clamping device.
2. The ultrathin hollowed-out chain integrated molding machine according to claim 1, wherein: the first forming device comprises a first punch head arranged on the punch and a first groove arranged on the top surface of the female die, and the first punch head and the first groove are oppositely arranged; the first groove comprises a left groove and a right groove which are symmetrically arranged, and the first punch comprises a left punch and a right punch which are corresponding to each other.
3. The ultrathin hollowed-out chain integrated molding machine according to claim 1, wherein: the second molding device comprises a second groove and a second punch; the third forming device comprises two third forming holes and a third punch.
4. The ultrathin hollowed-out chain integrated molding machine according to claim 1, wherein: the fourth forming device comprises a fourth groove and a fourth punch, the fourth punch punches the chain link sheet into the fourth groove, and the side wall of the fourth groove extrudes the side wall of the chain link sheet inwards to form the side wall and the hook part of the chain link.
5. The ultrathin hollowed-out chain integrated molding machine according to claim 4, wherein: the bottom end surface of the fourth punch is also provided with a convex pattern, and the bottom of the fourth groove is provided with an inward concave pattern corresponding to the convex pattern; the fourth punch performs embossing treatment on the body portion of the link sheet.
6. The ultrathin hollowed-out chain integrated molding machine according to claim 1, wherein: the pushing device comprises a first driving device and a push rod; the forming device is further provided with a through hole penetrating through the fourth groove, the push rod penetrates through the through hole, and the first driving device drives the push rod to move freely.
7. The ultrathin hollowed-out chain integrated molding machine according to claim 6, wherein: a pushing groove is further formed in the bottom plate, and two ends of the pushing groove are respectively arranged corresponding to the push rod and the clamping groove; and a baffle plate for limiting the chain links is further arranged on the outer side face of the clamping groove.
8. The ultrathin hollowed-out chain integrated molding machine according to claim 1, wherein: the first clamping device comprises a third driving device, a fourth driving device arranged on the third driving device, a fifth driving device arranged on the fourth driving device and a manipulator arranged on the fifth driving device, and the third driving device, the fourth driving device and the fifth driving device respectively drive the manipulator to move in the horizontal direction and rotate in the vertical direction, and control the manipulator to open and close.
9. The ultrathin hollowed-out chain integrated molding machine according to claim 8, wherein: the manipulator comprises a left clamping part and a right clamping part which are oppositely arranged, and grooves matched with patterns on two outer side surfaces of the chain links are formed in the inner side surfaces of the left clamping part and the right clamping part.
10. The ultrathin hollowed-out chain integrated molding machine according to claim 1, wherein: the second clamping device comprises a sixth driving device, an upper clamping part and a lower clamping part which are oppositely arranged, and grooves matched with patterns on two outer side surfaces of the chain link are formed in the inner side surfaces of the upper clamping part and the lower clamping part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810112999.7A CN108436025B (en) | 2018-02-05 | 2018-02-05 | Ultrathin hollowed-out chain integrated forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810112999.7A CN108436025B (en) | 2018-02-05 | 2018-02-05 | Ultrathin hollowed-out chain integrated forming machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108436025A CN108436025A (en) | 2018-08-24 |
| CN108436025B true CN108436025B (en) | 2023-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810112999.7A Active CN108436025B (en) | 2018-02-05 | 2018-02-05 | Ultrathin hollowed-out chain integrated forming machine |
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|---|---|---|---|---|
| JPH0965912A (en) * | 1995-08-31 | 1997-03-11 | Murao:Kk | Chain accessory and automatic connector and method of automatic connection |
| TWM240478U (en) * | 2003-02-26 | 2004-08-11 | Ming-Feng Shiu | Improved structure of motor box for rolling door |
| WO2008141489A1 (en) * | 2007-05-17 | 2008-11-27 | Alex Cheng | A manufacturing apparatus and a manufacturing method for figaro milan chain |
| CN101918159A (en) * | 2007-12-20 | 2010-12-15 | 佩瓦格奥地利有限公司 | Method for producing welded round and profile chains, chain links for a round or profile chain and round or profile chain made of chain links of said kind |
| CN102909310A (en) * | 2012-10-22 | 2013-02-06 | 深圳市翠绿首饰股份有限公司 | Sheet-shaped connecting shackle and automatic processing device as well as processing method thereof |
| CN107598398A (en) * | 2017-08-31 | 2018-01-19 | 老凤祥东莞珠宝首饰有限公司 | Noble metal reverse mould chain automatic welding all-in-one |
| CN208099241U (en) * | 2018-02-05 | 2018-11-16 | 老凤祥东莞珠宝首饰有限公司 | Ultra-thin hollow out chain integrally forming machine |
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2018
- 2018-02-05 CN CN201810112999.7A patent/CN108436025B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0965912A (en) * | 1995-08-31 | 1997-03-11 | Murao:Kk | Chain accessory and automatic connector and method of automatic connection |
| TWM240478U (en) * | 2003-02-26 | 2004-08-11 | Ming-Feng Shiu | Improved structure of motor box for rolling door |
| WO2008141489A1 (en) * | 2007-05-17 | 2008-11-27 | Alex Cheng | A manufacturing apparatus and a manufacturing method for figaro milan chain |
| CN101918159A (en) * | 2007-12-20 | 2010-12-15 | 佩瓦格奥地利有限公司 | Method for producing welded round and profile chains, chain links for a round or profile chain and round or profile chain made of chain links of said kind |
| CN102909310A (en) * | 2012-10-22 | 2013-02-06 | 深圳市翠绿首饰股份有限公司 | Sheet-shaped connecting shackle and automatic processing device as well as processing method thereof |
| CN107598398A (en) * | 2017-08-31 | 2018-01-19 | 老凤祥东莞珠宝首饰有限公司 | Noble metal reverse mould chain automatic welding all-in-one |
| CN208099241U (en) * | 2018-02-05 | 2018-11-16 | 老凤祥东莞珠宝首饰有限公司 | Ultra-thin hollow out chain integrally forming machine |
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| Publication number | Publication date |
|---|---|
| CN108436025A (en) | 2018-08-24 |
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