CN103861963B - Thin-wall gold tube automatic necking machines - Google Patents
Thin-wall gold tube automatic necking machines Download PDFInfo
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- CN103861963B CN103861963B CN201410097150.9A CN201410097150A CN103861963B CN 103861963 B CN103861963 B CN 103861963B CN 201410097150 A CN201410097150 A CN 201410097150A CN 103861963 B CN103861963 B CN 103861963B
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- thin
- gold tube
- wall gold
- feeding
- tube pipe
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims abstract description 83
- 229910052737 gold Inorganic materials 0.000 title claims abstract description 83
- 239000010931 gold Substances 0.000 title claims abstract description 83
- 239000000463 material Substances 0.000 claims abstract description 47
- 238000004080 punching Methods 0.000 claims abstract description 41
- 230000000149 penetrating effect Effects 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 230000009467 reduction Effects 0.000 claims description 5
- 238000009987 spinning Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 239000000178 monomer Substances 0.000 description 6
- 238000005242 forging Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 240000007817 Olea europaea Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- 230000003319 supportive effect Effects 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
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- Shaping Metal By Deep-Drawing, Or The Like (AREA)
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Abstract
The invention discloses a kind of thin-wall gold tube automatic necking machines, belong to jewellery processing equipment technical field, comprise frame, described frame is provided with feed system, the downstream of described feed system is provided with the mold system for thin-wall gold tube pipe being struck out pearl string, and described feed system comprises for carrying the axial feeder of thin-wall gold tube pipe, for making the swivel feeding device of thin-wall gold tube pipe intermittent rotary and the grip device for clamping or unclamp thin-wall gold tube pipe.The present invention due to the sending to of thin-wall gold tube pipe, rotate, to clamp and punching press is automated manner, achieve the self-feeding to the processing of thin-wall gold tube pipe and punching press, and when punching press, thin-wall gold tube pipe is clamped, the pearl string steady quality therefore produced; In process, need not carry out material lift to thin-wall gold tube pipe, operating efficiency significantly improves.
Description
Technical field
The invention belongs to jewellery processing equipment technical field, particularly relate to a kind of thin-wall gold tube automatic necking machines.
Background technology
Precious metal jewellery are to dazzle the favor that beautiful profile is more and more subject to consumers in general, the valuable jewellery pattern that market occurs gets more and more, category becomes increasingly complex, such as be concatenated by the monomer of olive pearl shape and form the precious metal such as necklace or bangle jewellery, the monomer of olive pearl shape is generally that thin-wall gold tube is processed into pearl string, and then pearl string is cut into pearl string monomer one by one.
At present, pearl string is processed into for by thin-wall gold tube, the mode that the manual feeding of usual employing combines with small-sized hand-operated punch press, the drift place of punch press is provided with the patrix of profile, during production, and operative employee's hand feeding, one end of golden pipe pipe to be processed is delivered to also with the counterdie place of identical profile, another hand operated and control drift, forge while rotate golden pipe pipe limit, through repeatedly repeatedly after thin-wall gold tube pipe is forged into pearl string.The defect that this processing mode exists is: send to owing to adopting manual type and rotate golden pipe pipe and operation and control drift, easily cause feeding position to be forbidden, to forge precision low, obtained product specification is difficult to keep unified, difficult quality guarantee, and production efficiency is low.
Chinese invention patent ZL200910016919.9 discloses a kind of jewellery bead making machine of the present inventor, and it comprises frame; Be installed on the die-forging forming device in frame, die-forging forming device is provided with that direct of travel along metal pipe billet is tactic multiplely forges station, for metal pipe billet being forged into gradually pearl string or monomer pearl; Be installed on the pay-off in frame, comprise auxiliary material raising device, axial feeder and upset pay-off.Due to metal pipe billet to send to, overturn, forge and lift be all automation processing mode, the gold, silver pearl specification of the thin-walled spherical utilizing this jewellery bead making machine to produce keeps unified, quality is guaranteed, and production efficiency significantly improves, and also eliminates potential safety hazard simultaneously.But, this jewellery bead making machine in running, terminate forge after, at every turn need by auxiliary material raising device, after being lifted by metal pipe billet, metal pipe billet could be carried downwards by axial feeder, have impact on production efficiency to a certain extent; And die-forging forming device, when forging metal pipe billet, is not fixed metal pipe billet, position instability being forged to golden pipe, causing the pearl string quality instability of producing.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of thin-wall gold tube automatic necking machines, can carry out self-feeding and punching press to thin-wall gold tube pipe, and make thin-wall gold tube pipe be processed into pearl string, steady quality, operating efficiency significantly improves.
For solving the problems of the technologies described above, technical scheme of the present invention is: thin-wall gold tube automatic necking machines, comprise frame, described frame is provided with feed system, the downstream of described feed system is provided with the mold system for thin-wall gold tube pipe being struck out pearl string, and described feed system comprises for carrying the axial feeder of thin-wall gold tube pipe, for making the swivel feeding device of thin-wall gold tube pipe intermittent rotary and the grip device for clamping or unclamp thin-wall gold tube pipe, described axial feeder comprises the feeding slide block holder be fixedly mounted in described frame, on described feeding slide block holder, horizontal slip is provided with feeding slide block, described feeding slide block is rotatablely equipped with rotating shaft, described rotating shaft has the first penetrating cavity for horizontal positioned thin-wall metal pipe, feeding spring is provided with between described feeding slide block and described feeding slide block holder, described frame is provided with the main shaft driven by power set, described main shaft is installed with edge cam, described edge cam is connected with a feeding fork for making described feeding slide block reset, described feeding fork is hinged to be installed in described frame, the force side of described feeding fork relies on the end face of described feeding slide block, described swivel feeding device comprises the shaft gear be sleeved in described rotating shaft, one-way clutch is provided with between described shaft gear and rotating shaft, clutch spring is provided with between described shaft gear and feeding slide block, described main shaft is installed with rotating cam, described rotating cam is connected with a rotary slider, described frame is provided with rotary slider holder, described rotary slider is vertically slidably mounted on described rotary slider holder, described rotary slider is provided with spur rack, described spur rack is meshed with described shaft gear, spinning reduction spring is provided with between described rotary slider and described rotary slider holder, described grip device comprises the fixture being arranged on described roller end, described fixture has the second penetrating cavity for placing thin-wall metal pipe, described second penetrating cavity is identical with the axis of the first penetrating cavity, the outer surface of described fixture is tapered, the large end of described fixture is distributed with at least two openings, the outside of described fixture is provided with the fixture cover suitable with the outer surface of described fixture, is provided with fixture back-moving spring between described fixture cover and feeding slide block, hinged in described frame material returned fork is installed, described material returned fork has the hinged end that connects described frame, a drive end and a fork force side driving described fixture to overlap horizontal slip, described hinged end, the line of drive end and fork force side is triangular in shape, described main shaft is installed with material returned cam, described material returned cam is connected with a material returned bar, described frame is provided with material returned bar holder, described material returned bar is vertically slidably mounted on described material returned bar holder, the force side of described material returned bar and the fork force side of described material returned fork offset.
Improve as one, described mold system comprises the patrix be fixedly installed in described frame, the below of described patrix is provided with counterdie, the face that described upper die and lower die are relative is respectively equipped with the profile for making thin-wall gold tube tube-ending neck-in, described main shaft is installed with punching press cam, described punching press cam is connected with a Punching slider, and described Punching slider is slidably mounted in described frame, and described counterdie is installed on the force side of described Punching slider.
As further improvement, described upper die and lower die include fixed part and movable part; Described fixed part and movable part are linked together by securing member.
As further improvement, described frame is provided with feeding adjusting device, described feeding adjusting device comprises the adjustment screw rod holder be fixedly mounted on described feeding slide block holder, described adjustment screw rod holder is provided with adjustment screw rod, and end and the feeding spring of described adjustment screw rod offset.
As further improvement, described frame is provided with two stay pipes be oppositely arranged along the direct of travel of thin-wall gold tube pipe, described in two, between stay pipe, is provided with described feed system and mold system.
After have employed technique scheme, the invention has the beneficial effects as follows: because thin-wall gold tube automatic necking machines comprises frame, described frame is provided with feed system, the downstream of described feed system is provided with the mold system for thin-wall gold tube pipe being struck out pearl string, and described feed system comprises for carrying the axial feeder of thin-wall gold tube pipe, for making the swivel feeding device of thin-wall gold tube pipe intermittent rotary and the grip device for clamping or unclamp thin-wall gold tube pipe; Thus automatic necking machines is in running, and main shaft often circles, and by thin-wall gold tube pipe downstream transport once, feeding position is accurate for axial feeder; Then swivel feeding device makes thin-wall gold tube pipe intermittent rotary; thin-wall gold tube pipe often rotates once; grip device clamping thin-wall gold tube pipe, then mold system carries out punching press to thin-wall gold tube pipe, and stamping position is accurate; then mold system resets; fixture unclamps, and after thin-wall gold tube pipe completes punching press for several times, repeats aforementioned process; so repeatedly, thin-wall gold tube pipe is processed into pearl string the most at last.Due to the sending to of thin-wall gold tube pipe, rotate, to clamp and punching press is automated manner, achieve the self-feeding to the processing of thin-wall gold tube pipe and punching press, and when punching press, thin-wall gold tube pipe is clamped, the pearl string steady quality therefore produced; In process, need not carry out material lift to thin-wall gold tube pipe, operating efficiency significantly improves.
Because described upper die and lower die include fixed part and movable part; Described fixed part and movable part are linked together by securing member, thus when producing dissimilar pearl string, only need the movable part being changed upper die and lower die by securing member, easy to operate.
Owing to described feeding slide block holder devising adjustment screw rod holder, described adjustment screw rod holder is provided with adjustment screw rod, end and the feeding spring of described adjustment screw rod offset, thus by rotating adjustment screw rod, change the decrement of feeding spring, and then change the feeding stroke of axial feeder, to adapt to the pearl string monomer producing different length.
Because described frame is provided with two stay pipes be oppositely arranged, stay pipe described in two plays a supportive role to thin-wall gold tube pipe, and avoid when thin-wall gold tube pipe length is longer, thin-wall gold tube pipe bends, and affects the feeding of feed system.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of feed system in Fig. 1;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the top view of Fig. 3;
Fig. 6 is the close-up schematic view at A place in Fig. 3;
Fig. 7 is the structural representation of mold system in Fig. 1;
In figure: 1, frame, 2, mold system, 21, patrix, 22, counterdie, 23, punching press cam, 24, Punching slider, 25, punching press pad, 26, securing member, 3, axial feeder, 31, feeding slide block holder, 32, feeding slide block, 321, left bearing, 322, right bearing, 33, rotating shaft, 34, first penetrating cavity, 35, feeding spring, 36, edge cam, 37, feeding fork, 38, feeding fork holder, 4, swivel feeding device, 41, shaft gear, 42, rotating cam, 43, rotary slider, 44, rotary slider holder, 45, spur rack, 46, spinning reduction spring, 47, one-way clutch, 471, first halfbody, 472, second halfbody, 48, clutch spring, 5, grip device, 51, fixture, 52, second penetrating cavity, 53, fixture cover, 54, fixture back-moving spring, 55, material returned fork holder, 56, material returned fork, 57, material returned cam, 58, material returned bar, 581, material returned jacking block, 59, material returned bar holder, 6, power set, 61, motor, 62, decelerator, 63, drive sprocket, 64, driven sprocket, 65, chain, 7, main shaft, 8, feeding adjusting device, 81, adjustment screw rod holder, 82, adjustment screw rod, 9, stay pipe.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As Fig. 1 and Fig. 2 jointly shown in, a kind of thin-wall gold tube automatic necking machines, comprise frame 1, frame 1 is provided with feed system, the downstream of feed system is provided with the mold system 2 for thin-wall gold tube pipe being struck out pearl string, and feed system comprises for carrying the axial feeder 3 of thin-wall gold tube pipe, for making the swivel feeding device 4 of thin-wall gold tube pipe intermittent rotary and the grip device 5 for clamping or unclamp thin-wall gold tube pipe.
As Fig. 1 to Fig. 6 jointly shown in, axial feeder 3 comprises the feeding slide block holder 31 be fixedly mounted in frame 1, on feeding slide block holder 31, horizontal slip is provided with feeding slide block 32, feeding slide block 32 is rotatablely equipped with rotating shaft 33, rotating shaft 33 has the first penetrating cavity 34 for horizontal positioned thin-wall metal pipe, feeding spring 35 is provided with between feeding slide block 32 and feeding slide block holder 31, frame 1 is provided with the main shaft 7 driven by power set 6, main shaft 7 is installed with edge cam 36, edge cam 36 is connected with a feeding fork 37 for making feeding slide block 32 reset, feeding fork 37 is hinged to be installed on feeding fork holder 38, feeding fork holder 38 is fixedly installed in frame 1, the force side of feeding fork 37 relies on the end face of feeding slide block 32.
Wherein, power set 6 comprise the motor 61 be arranged in frame 1, the output connection reducer 62 of motor 61, the output of decelerator 62 is provided with chain and sprocket driving device, chain and sprocket driving device comprises the drive sprocket 63 be connected with the output of decelerator 62 and the driven sprocket 64 be connected with main shaft 7, is surrounded with chain 65 between drive sprocket 63 and driven sprocket 64; Certain power set 6 can also select hydraulic motor etc., can realize, and those skilled in the art according to actual conditions, can select, and do not repeat them here.
Swivel feeding device 4 comprises the shaft gear 41 be sleeved in rotating shaft 33, the two ends of feeding slide block 32 are respectively equipped with left bearing 321 and right bearing 322, the both ends of rotating shaft 33 are installed on left bearing 321 and right bearing 322 respectively, main shaft 7 is installed with rotating cam 42, rotating cam 42 is connected with a rotary slider 43, frame 1 is provided with rotary slider holder 44, rotary slider 43 is vertically slidably mounted on rotary slider holder 44, rotary slider 43 is provided with spur rack 45, spur rack 45 is meshed with shaft gear 41, spinning reduction spring 46 is provided with between rotary slider 43 and rotary slider holder 44, in order to avoid rotary slider 43 reset time, thin-wall gold tube pipe rotates backward, and is provided with one-way clutch 47 between shaft gear 41 and rotating shaft 33, is provided with clutch spring 48 between shaft gear 41 and feeding slide block 32, one-way clutch 47 comprises the first halfbody 471 linked together with shaft gear 41 and the second halfbody 472 linked together with rotating shaft 33, first halfbody 471 and the second halfbody 472 are equipped with prong, during work, prong on first halfbody 471 drives the prong on the second halfbody 472 to rotate, when rotary slider 43 resets, the prong of prong on first halfbody 471 on the second halfbody 472 skids, thus ensure that thin-wall gold tube pipe one-directional rotation all the time, clutch spring 48 forces in shaft gear 41, thus guarantees the contact between the first halfbody 471 and the second halfbody 472.
Grip device 5 comprises the fixture 51 being arranged on rotating shaft 33 end, fixture has the second penetrating cavity 52 for placing thin-wall metal pipe, second penetrating cavity 52 is identical with the axis of the first penetrating cavity 34, the outer surface of fixture 51 is tapered, the large end of fixture 51 is distributed with at least two openings, the outside of fixture 51 is provided with the fixture suitable with the outer surface of fixture 51 and overlaps 53, is provided with fixture back-moving spring 54 between fixture cover 53 and feeding slide block 32, frame 1 is installed with material returned fork holder 55, hinged on material returned fork holder 55 material returned fork 56 is installed, material returned fork 56 has the hinged end of a connection frame 1, drive end and a fork force side driving fixture to overlap 53 horizontal slips, hinged end, the line of drive end and fork force side is triangular in shape, main shaft 7 is installed with material returned cam 57, material returned cam 57 is connected with a material returned bar 58, frame 1 is provided with material returned bar holder 59, material returned bar 58 is vertically slidably mounted on material returned bar holder 59, the force side of material returned bar 58 is provided with material returned jacking block 581, material returned jacking block 581 offsets with the fork force side of material returned fork 56.
As shown in Figure 7, mold system 2 comprises the patrix 21 be fixedly installed in frame 1, the below of patrix 21 is provided with counterdie 22, the face that patrix 21 is relative with counterdie 22 is respectively equipped with the profile for making thin-wall gold tube tube-ending neck-in, main shaft 7 is installed with punching press cam 23, punching press cam 23 is connected with a Punching slider 24, and Punching slider 24 is slidably mounted in frame 1, the force side of Punching slider 24 is provided with punching press pad 25, and counterdie 22 is installed on punching press pad 25.
Preferably, patrix 21 and counterdie 22 include fixed part and movable part; Fixed part and movable part are linked together by securing member 26, the profile of patrix 21 is arranged on the movable part of patrix 21, the fixed part of patrix 21 is fixedly mounted in frame 1, counterdie 22 profile be arranged on the movable part of counterdie 22, the fixed part of counterdie 22 is fixedly mounted in frame 1, and securing member 26 can select bolt or screw etc., when producing dissimilar pearl string, only need the movable part being changed patrix 21 and counterdie 22 by securing member 26, easy to operate.
As Fig. 4 and Fig. 5 jointly shown in, preferably, frame 1 is provided with feeding adjusting device 8, feeding adjusting device 8 comprises the adjustment screw rod holder 81 be fixedly mounted on feeding slide block holder 31, adjustment screw rod holder 81 is provided with adjustment screw rod 82, and end and the feeding spring 35 of adjustment screw rod 82 offset.By rotating adjustment screw rod 82, changing the decrement of feeding spring 35, and then changing the feeding stroke of axial feeder 3, to adapt to the pearl string monomer producing different length.
As shown in Figure 1, preferably, frame 1 is provided with two stay pipes be oppositely arranged 9 along the direct of travel of thin-wall gold tube pipe, feed system and mold system 2 is provided with between two stay pipes 9, two stay pipe 9 pairs thin-wall gold tube pipes play a supportive role, avoid when thin-wall gold tube pipe length is longer, thin-wall gold tube pipe bends, and affects the feeding of feed system.
During work, main shaft 7 rotates, Punching slider 24 drives counterdie 22 to move upward, thin-wall gold tube pipe is compressed, material returned fork 56 rotates counterclockwise, make fixture overlap 53 to move along the direction of travel of thin-wall gold tube pipe, fixture 51 is made to unclamp thin-wall gold tube pipe, then feeding slide block 32 moves to the direction of travel of golden pipe pipe under the effect of feeding fork 37, then material returned fork 56 rotates clockwise, fixture cover 53 resets under the effect of fixture back-moving spring 54, fixture 51 clamps thin-wall gold tube pipe, then the 35 pairs of feeding slide blocks 32 of the feeding spring in axial feeder 3 apply active force vertically, by feeding slide block 32 together with thin-wall gold tube pipe downstream transport once, complete feeding, feeding position is accurate, then thin-wall gold tube pipe intermittent rotary under the drive of shaft gear 41, concrete, thin-wall gold tube pipe often rotates stopping once, then punching press once (during punching press, thin-wall gold tube pipe does not rotate), stamping position is accurate, then Punching slider 24 drives counterdie 22 to move downward, make patrix 21 and counterdie 22 separately, thin-wall gold tube pipe once rotates on continuing under the drive of shaft gear 41, preferably, main shaft 7 rotates one week, Punching slider 24 drives counterdie 22 to complete five punching presses, the limit number that the number of times of punching press can be arranged along side face by punching press cam 23 realizes, after thin-wall gold tube pipe completes punching press, spinning reduction spring 46 driven rotary slide block 43 moves downward reset, continue to rotate when turning round next week in order to main shaft 7, then repeat aforementioned process, so repeatedly, thin-wall gold tube pipe is processed into continuous pearl string the most at last.
The thin-wall gold tube automatic necking machines that the embodiment of the present invention provides, due to the sending to of thin-wall gold tube pipe, rotate, to clamp and punching press is automated manner, achieve the self-feeding to the processing of thin-wall gold tube pipe and punching press, and when punching press, thin-wall gold tube pipe is clamped, the pearl string steady quality therefore produced; In process, need not carry out material lift to thin-wall gold tube pipe, operating efficiency significantly improves.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. thin-wall gold tube automatic necking machines, comprise frame, described frame is provided with feed system, the downstream of described feed system is provided with the mold system for thin-wall gold tube pipe being struck out pearl string, it is characterized in that, described feed system comprises for carrying the axial feeder of thin-wall gold tube pipe, for making the swivel feeding device of thin-wall gold tube pipe intermittent rotary and the grip device for clamping or unclamp thin-wall gold tube pipe;
Described axial feeder comprises the feeding slide block holder be fixedly mounted in described frame, on described feeding slide block holder, horizontal slip is provided with feeding slide block, described feeding slide block is rotatablely equipped with rotating shaft, described rotating shaft has the first penetrating cavity for horizontal positioned thin-wall metal pipe, feeding spring is provided with between described feeding slide block and described feeding slide block holder, described frame is provided with the main shaft driven by power set, described main shaft is installed with edge cam, described edge cam is connected with a feeding fork for making described feeding slide block reset, described feeding fork is hinged to be installed in described frame, the force side of described feeding fork relies on the end face of described feeding slide block,
Described swivel feeding device comprises the shaft gear be sleeved in described rotating shaft, one-way clutch is provided with between described shaft gear and rotating shaft, clutch spring is provided with between described shaft gear and feeding slide block, described main shaft is installed with rotating cam, described rotating cam is connected with a rotary slider, described frame is provided with rotary slider holder, described rotary slider is vertically slidably mounted on described rotary slider holder, described rotary slider is provided with spur rack, described spur rack is meshed with described shaft gear, spinning reduction spring is provided with between described rotary slider and described rotary slider holder,
Described grip device comprises the fixture being arranged on described roller end, described fixture has the second penetrating cavity for placing thin-wall metal pipe, described second penetrating cavity is identical with the axis of the first penetrating cavity, the outer surface of described fixture is tapered, the large end of described fixture is distributed with at least two openings, the outside of described fixture is provided with the fixture cover suitable with the outer surface of described fixture, is provided with fixture back-moving spring between described fixture cover and feeding slide block, hinged in described frame material returned fork is installed, described material returned fork has the hinged end that connects described frame, a drive end and a fork force side driving described fixture to overlap horizontal slip, described hinged end, the line of drive end and fork force side is triangular in shape, described main shaft is installed with material returned cam, described material returned cam is connected with a material returned bar, described frame is provided with material returned bar holder, described material returned bar is vertically slidably mounted on described material returned bar holder, the force side of described material returned bar and the fork force side of described material returned fork offset.
2. thin-wall gold tube automatic necking machines according to claim 1, it is characterized in that, described mold system comprises the patrix be fixedly installed in described frame, the below of described patrix is provided with counterdie, the face that described upper die and lower die are relative is respectively equipped with the profile for making thin-wall gold tube tube-ending neck-in, described main shaft is installed with punching press cam, described punching press cam is connected with a Punching slider, described Punching slider is slidably mounted in described frame, and described counterdie is installed on the force side of described Punching slider.
3. thin-wall gold tube automatic necking machines according to claim 2, is characterized in that, described upper die and lower die include fixed part and movable part; Described fixed part and movable part are linked together by securing member.
4. thin-wall gold tube automatic necking machines according to claim 3, is characterized in that, described frame is provided with two stay pipes be oppositely arranged along the direct of travel of thin-wall gold tube pipe, is provided with described feed system and mold system described in two between stay pipe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410097150.9A CN103861963B (en) | 2014-03-15 | 2014-03-15 | Thin-wall gold tube automatic necking machines |
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| CN201410097150.9A CN103861963B (en) | 2014-03-15 | 2014-03-15 | Thin-wall gold tube automatic necking machines |
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| CN103861963B true CN103861963B (en) | 2015-09-16 |
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| CN105328060B (en) * | 2015-11-27 | 2018-07-31 | 无锡工源机械有限公司 | The fixture of copper pipe punching |
| CN107280160A (en) * | 2016-04-01 | 2017-10-24 | 刘宣 | The former and its processing method of a kind of bracelet |
| CN109562433B (en) * | 2016-12-28 | 2020-09-22 | 深圳市综科食品智能装备有限公司 | Multi-station pipe necking equipment |
| CN107309332B (en) * | 2017-07-05 | 2023-03-07 | 东莞美和珠宝有限公司 | Full-automatic pearl hammering machine |
| CN108544237A (en) * | 2018-05-29 | 2018-09-18 | 太仓东泰精密机械有限公司 | A kind of caravan expansion rack processing occlusion cutting all-in-one machine |
| CN112475927B (en) * | 2020-12-11 | 2022-02-01 | 重庆新禹智能科技有限公司 | Automatic positioning, assembling and producing equipment for cartoon lightning key ring pendant |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS61152315U (en) * | 1985-03-13 | 1986-09-20 | ||
| CA2256153A1 (en) * | 1998-12-15 | 2000-06-15 | Vince Harold | Tube end-forming method and apparatus |
| CN101602083B (en) * | 2009-06-24 | 2012-06-27 | 山东梦金园珠宝首饰有限公司 | Jewellery bead making machine |
| CN102090764B (en) * | 2010-08-30 | 2012-08-29 | 山东梦金园珠宝首饰有限公司 | Cross chain link jewelry molding machine |
| CN202921798U (en) * | 2012-10-19 | 2013-05-08 | 广东恒基金属制品实业有限公司 | Flow forming head and flow forming opening sealing machine |
| CN203764812U (en) * | 2014-03-15 | 2014-08-13 | 山东梦金园珠宝首饰有限公司 | Thin-wall gold pipe automatic necking-down machine |
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