CN102861863B - Oil-pressure chain rivet head machine - Google Patents
Oil-pressure chain rivet head machine Download PDFInfo
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- CN102861863B CN102861863B CN201210363462.0A CN201210363462A CN102861863B CN 102861863 B CN102861863 B CN 102861863B CN 201210363462 A CN201210363462 A CN 201210363462A CN 102861863 B CN102861863 B CN 102861863B
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- Prior art keywords
- movable plate
- chain
- hydraulic cylinder
- induction installation
- oil pressure
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21L—MAKING METAL CHAINS
- B21L9/00—Making chains or chain links, the links being composed of two or more different parts, e.g. drive chains
- B21L9/02—Making chains or chain links, the links being composed of two or more different parts, e.g. drive chains of roller-chain or other plate-link type
- B21L9/06—Sorting, feeding, assembling, riveting, or finishing parts of chains
Abstract
The invention provides an oil-pressure chain rivet head machine, comprising a worktable and a supporting frame, wherein the supporting frame is provided with a hydraulic cylinder and an upper rivet head die is connected below the hydraulic cylinder; a chain channel is arranged on the worktable; the chain channel is internally provided with a lower rivet head die at a position corresponding to the upper rivet head die; the worktable is further provided with a movable plate; and one side of the movable plate, which is close to the chain channel, is in a saw-tooth structure, and the movable plate is connected with a movable plate driving device. A PLC (Programmable Logic Controller) control device is combined with an oil-pressure system so as to realize full-automatic, intelligent and multifunctional rivet heads which can be a four-faced rivet head and a double-faced rivet head; and a certain section of a whole chain is not subjected to the rivet head so as to be convenient for post-period detection and cutting.
Description
Technical field
The present invention relates to chain manufacturing, particularly relate to a kind of oil pressure chain head riveter.
Background technology
In chain manufacturing, must carry out die to the chain assembling, but, present chain die equipment is owing to adopting the principle of mechanical linkage, the complex structure of head riveter design, bulky, mechanical stamping die dynamics and speed are completely uncontrollable, die quality can not be adjusted to optimum state, and all chain links are all by die, can not realize and jump joint function, cause very large waste, the noise that adds mechanical stamping is large, can not meet construction economizing type, the requirement of environment-friendly type society, the scrap build of chain manufacturing is risen in the direction of national strategy development.
As shown in Figure 1, conventional chains die is to pump by the cam driven riveting head rack on main shaft, main shaft drives countershaft to rotate by right angle gear again, and 2 cam driven delivery sheets on countershaft complete the movement of chain, thereby complete the work of the die while moving.Then this head riveter can only adapt in the die of gimmal, as riveted slightly large chain, because the amplitude that moves up and down of riveting head rack needs to increase, the pitch of chain increases, delivery sheet need to be amplified, no matter be drive the cam of riveting head rack or drive the driving cam of movable plate more to need significantly to increase specification, unavoidably need to design the die board of bulky complex.And; such head riveter does not have flexibility completely; 4 snap sets that riveting head rack connects or 2 snap sets can only be all along with the moving up and down of riveting head rack, passive whole chains that face toward carry out chamfering die, and can not carry out four sides die, two dies to chain as required.And cannot realize and jump joint die, cut off in operation at follow-up chain, owing to being with the bearing pin of that pitch chain bar cutting off by die, can not be cut off device ejects smoothly, cause relevant chain link to damage, to manufacture one 50 chain saving as example, every 50 pitch chain bars will lose a chain in follow-up cut-out operation, cause great waste.
In sum, in current chain manufacturing, chain die does not also reach people far away to environment, to chain quality, and requirement to low production loss.Therefore, increasing professional begins one's study and improves chain die technology, makes chain die can meet the demand of people to chain high-quality, low input and environmental protection.
Summary of the invention
The object of this invention is to provide a kind of intelligent full automatic oil pressure chain head riveter.
For achieving the above object, technical scheme that the present invention adopts is:
A kind of oil pressure chain head riveter, comprises workbench and bracing frame, is provided with hydraulic cylinder on support frame as described above, and described hydraulic cylinder below is connected with snap set; On described workbench, be provided with chain channel, in described chain channel, the position corresponding with upper snap set is provided with lower snap set; On described workbench, be also provided with movable plate, described movable plate is broached-tooth design near a side of chain channel, and is connected with movable plate drive unit.
Further, described movable plate drive unit comprises the main shaft being connected with motor and is arranged on left and right driving cam means and the front and back driving cam means on main shaft; On described workbench, be fixed with and move forward and backward line slideway, described moving forward and backward on line slideway is provided with and moves forward and backward slide block, described moving forward and backward on slide block is fixed with and moves left and right line slideway, described moving left and right on line slideway is provided with and moves left and right slide block, and described movable plate is packed in and moves left and right on slide block.
Further; hydraulic cylinder decline cam is also installed on described main shaft; knock-off cam and movable plate displacement cam; described hydraulic cylinder decline cam place is provided with the first induction installation, and described knock-off cam place is provided with the second induction installation, and described movable plate displacement cam place is provided with the 3rd induction installation; the described slide block place that moves left and right is provided with the 4th induction installation; described the first induction installation, the second induction installation, the 3rd induction installation is connected with control device with the 4th induction installation.
Further, described hydraulic cylinder is connected with Hydraulic Station, and described Hydraulic Station is connected with control device.
Further, described hydraulic cylinder and upper snap set are four, and in four upper snap sets, first is horizontal riveting mould with second, and the 3rd and the 4th is perpendicular riveting mould.
Further, the spacing between described four upper snap sets is 3 cutter chain bars.
Further, the force-output shaft upper end of described hydraulic cylinder is provided with stroke adjustment piece, and described stroke adjustment piece place is provided with optoelectronic switch, and described optoelectronic switch is connected with control device, and described control device is also connected with warning device.
Further, described hydraulic cylinder and upper snap set are two.
Adopt technique scheme, the beneficial effect that the present invention can realize has:
(1) the present invention has cancelled the cam control snap set of bulky complex in prior art and has moved back and forth up and down system, by oil cylinder independently, snap set is separately carried out to drive, can regulate flexibly die mode according to product needed;
(2) the present invention adopts PLC control device to be combined with oil hydraulic system, can realize full-automatic, intelligent, multi-functional die, can four sides die and two sides die, and can arrange a certain joint in whole piece chain is not carried out to die, so that the detection in later stage is cut off.
(3) whether the present invention can detect at any time each parts and normally work, and breaks down and can realize autostop, and can not cause damage to chain.
(4) in the time that the magnetic valve of control hydraulic cylinder breaks down or other reasons causes hydraulic cylinder force-output shaft not move around, optoelectronic switch does not sense stroke adjustment piece in the scheduled time, can send control device to, control device control warning device is reported to the police, and prevents because the reason of hydraulic cylinder force-output shaft causes leakage riveting.
Brief description of the drawings
Fig. 1 is conventional chains head riveter structural representation;
Fig. 2 is structural representation of the present invention;
Fig. 3 is hydraulic cylinder and control device structural representation thereof;
Fig. 4 is Working table structure schematic diagram;
Fig. 5 is movable plate motion track figure;
Fig. 6 is the main axle structure schematic diagram being connected with motor;
Fig. 7 is the induction installation location drawing;
Fig. 8 is translating cam connection diagram;
Fig. 9 is snap set structural representation;
Figure 10 is the structure chart that snap set and chain are done the used time;
Figure 11 A, 11B, 11C is snap set structural representation in the structure of three kinds of dies can realizing of the present invention;
Figure 12 is the stereogram of workbench;
Figure 13 is one embodiment of the invention schematic diagram.
Figure 14 is further embodiment of this invention schematic diagram.
Wherein: 1 workbench, 11 move forward and backward line slideway, 12 move forward and backward slide block, 13 move left and right line slideway, 14 move left and right slide block, 2 bracing frames, 3 hydraulic cylinders, 31 force-output shafts, 32 stroke adjustment pieces, 33 optoelectronic switches, 34 warning devices, snap set on 4, 5 movable plates, 51 broached-tooth designs, 6 chain channels, 7 times snap sets, 8 movable plate drive units, 81 motors, 82 main shafts, 821 hydraulic cylinder decline cams, 822 knock-off cams, 823 movable plate displacement cams, 83 left and right driving cam means, 84 front and back driving cam means, 9 control device, 91 first induction installations, 92 second induction installations, 93 the 3rd induction installations, 94 the 4th induction installations.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearer, 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, is not intended to limit the present invention.
Fig. 2 is structural representation of the present invention, and as shown in Figure 2, a kind of oil pressure chain head riveter, comprises workbench 1 and bracing frame 2, is provided with hydraulic cylinder 3 on support frame as described above 2, and described hydraulic cylinder 3 belows are connected with snap set 4; On described workbench 1, be provided with chain channel 6, in described chain channel 6, the position corresponding with upper snap set 4 is provided with lower snap set 7; On described workbench 1, be also provided with movable plate 5, described movable plate 5 is broached-tooth design 51 near a side of chain channel 6, and is connected with movable plate drive unit 8.On described workbench 1, be also fixed with and move forward and backward line slideway 11, described moving forward and backward on line slideway 11 is provided with and moves forward and backward slide block 12, described moving forward and backward on slide block 12 is fixed with and moves left and right line slideway 13, described moving left and right on line slideway 13 is provided with and moves left and right slide block 14, and described movable plate 5 is packed in and moves left and right on slide block 14.Drive movable plate 5 front and back or move left and right by movable plate drive unit 8.
Fig. 3 is hydraulic cylinder and control device structural representation thereof, as shown in Figure 3, four hydraulic cylinders 3 are installed on bracing frame 2, be labeled as respectively A, B, C, D, four hydraulic cylinders are connected with Hydraulic Station, Hydraulic Station is supplied with hydraulic cylinder power, realize the control to hydraulic cylinder 3 and control Hydraulic Station by PLC control device 9, control device also with the first induction installation S1, the second induction installation S2, the 3rd induction installation S3 is connected with the 4th induction installation S4, accept to come from respectively hydraulic cylinder decline cam, knock-off cam, movable plate displacement cam and the movable information that moves left and right slide block, thereby realize the control that hydraulic cylinder and movable plate are moved etc.
Fig. 4 is Working table structure schematic diagram, as shown in Figure 4, movable plate below is provided with to move forward and backward rail system (comprise and move forward and backward line slideway 11 and move forward and backward slide block 12) and move left and right rail system (comprise and move left and right line slideway 13 and move left and right slide block 14) provides primary condition for movable plate front and back or left and right displacement, and on movable plate, connect movable plate drive unit, this drive unit drives movable plate along front and back by motor or other device drives or the rail system moving left and right moves, and connect and move forward and backward spring and move left and right spring at the other end, realize movable plate and can get back to original position by spring after drive unit drive displacement, concrete motion track as shown in Figure 5, drive unit drives movable plate to be moved to the left, move forward again, broached-tooth design 51 on movable plate injects the chain gap of attached bearing pin, now move left and right extension spring all in (or tightening up) state that stretches, left and right drives and stops movable plate effect, moving left and right extension spring pulls movable plate to right-hand, drive chain moves right, front and back drive and stop movable plate effect, moving forward and backward extension spring drives the broached-tooth design on movable plate to leave chain gap, realize a chain displacement.Be that movable plate inserts chain, the chain that moves right, exits chain backward, is moved to the left, as an action cycle.
Fig. 6 is the main axle structure schematic diagram being connected with motor, and as shown in Figure 6, movable plate drive unit comprises the main shaft 82 being connected with motor and is arranged on left and right driving cam means 83 and the front and back driving cam means 84 on main shaft 82, wherein the left and right driving cam means on main shaft and front and back driving cam means control movable plate are backward, be moved to the left that (connection of translating cam as shown in Figure 8, be connected with turning arm by bearing and drive movable plate to move, moving left and right actuated by cams movable plate moves left and right, by the effect of turning arm, the projecting surface motive force of cam is converted into the pulling force to movable plate, movable plate moves right, draw high spring, then rely on the restoring force of spring, movable plate moves right, promoting chain moves right), and the spring between compression or tensioning movable plate and board, spring reset causes movable plate forward, move right.Hydraulic cylinder decline cam 821 is also installed on described main shaft; knock-off cam 822 and movable plate displacement cam 823; as shown in Figure 7; described hydraulic cylinder decline cam 821 places are provided with the first induction installation 91; described knock-off cam place is provided with the second induction installation 92; described movable plate displacement cam place is provided with the 3rd induction installation 93; the described slide block place that moves left and right is provided with the 4th induction installation 94 (seeing Fig. 4); described the first induction installation; the second induction installation, the 3rd induction installation be connected with control device 9 with the 4th induction installation (seeing Fig. 3).The 4th induction installation S4 in the first induction installation S1 and Fig. 4 in figure should have a rational time difference, causes the time difference between the two to change when blocking or other situations occurring, and can start shutdown, and operator checks, fixes a breakdown.In the time that operation is shut down, only, with detecting that each parts are when the rational position, just can shut down, this design is in order to prevent direct shutdown,, causes damage equipment or causes the rising of product percent defective at chamfering die if just carried out.
Fig. 9, Figure 10 is respectively snap set structural representation and snap set and chain and does the structure chart of used time, snap set preferably adopts wolfram steel, oil pressure chain head riveter provided by the present invention, the service wear of its snap set is far smaller than existing mechanical type head riveter, and lengthen its service life over half, this is because oil pressure head riveter regulates oil pressure to come pressure and the speed etc. of regulator solution cylinder pressure by PLC control device, oil pressure die is exerted oneself evenly, pressure-speed equilibrium, snap set extends service life.
Figure 11 A, 11B, 11C is the structure of three kinds of dies can realizing of the present invention, the present invention is owing to adopting the independent die mould of controlling, as long as control the action of corresponding oil cylinder, just can realize horizontal riveting (Figure 11 A) to chain flexibly as required, perpendicular riveting (Figure 11 B), anyhow riveting (Figure 11 C), especially can realize and jump joint die chain, that is to say according to the length of finished product chain, the die of this chain link is skipped at relative set interval, the present invention adopts PLC to be combined with oil hydraulic system, form full-automatic intelligent multifunction type, die on four sides, two dies, main feature under the order number of design requires to a chain in which joint do not carry out die, can set not die, so that detecting, back segment cuts off.Jump the application of joint die, (chain assembly machine chain is out continuous greatly to have facilitated follow-up chain rupturing operation, through die, upper wet goods operation, finally must be cut into a section according to the length of finished product chain, it has been exactly a complete chain that every section of chain ending is connected).Conventional chains die in the past, jumps joint owing to not realizing, and cuts off in operation at follow-up chain, because the bearing pin of that pitch chain bar to be cut off is by die, can not be cut off device and ejects smoothly, causes relevant chain link to damage.Such as manufacturing the chain of one 50 joint, will lose a chain, cause very large waste.The present invention jumps septa intersegmental as long as set in man-machine interface, by chain being counted to control the action of corresponding oil cylinder, skip follow-up chain and cut off that pitch chain that operation will operate and save not die, no matter be two sides riveting or the chain of four sides riveting, can realize this by default jumping joint function.
Figure 12 is the stereogram of workbench, as shown in figure 12, the chain of attached bearing pin is in chain channel, below attached bearing pin chain, corresponding positions is equipped with lower snap set, movable plate inserts in the gap of chain, movable plate below move forward and backward rail system and move left and right rail system the motion track that has specified movable plate, a side of movable plate connects movable plate drive unit by lever.
Oil pressure die of the present invention is to set oil pressure pressure to carry out die function, can not cause flexural deformation after pin shaft snap, guarantees machinery service life, and slide block adopts line slideway.Applicable to the high product of various chain quality requirements, such as motor chain for vehicles, vapour chain for vehicles, leaf chain, high-quality agricultural machinery chain, the industrial chain of high-quality and the chain with annex etc.
Figure 13 is one embodiment of the invention schematic diagram, oil pressure chain head riveter provided by the present invention, can not be arranged to as required two cylinder, three cylinders, four cylinders not etc., four cylinder oil pressure chain head riveters as shown in figure 13, in conjunction with Fig. 3 and Fig. 4, according to design, each action cycle of movable plate, chain to the right 2 chain pitch from, 4 upper snap set intervals of chain top are subject to oil cylinder control separately, 3, interval chain pitch, 4 lower snap sets of corresponding chain below.Wherein AB die mould direction is identical, and we set and count horizontal riveting, and CD direction is identical, is designed to perpendicular riveting.As can be seen from Figure 4,, in the chain link of 1 position, after horizontal riveting, while running to 7 position, again by perpendicular riveting, thereby 4 dies have been completed.In like manner, the connection of 2 positions by after horizontal riveting, runs to behind 10 positions again by perpendicular riveting in the time of 4 position, completes 4 dies.Namely only in the time of 1,4,7,10 position, just to there being snap set.
Figure 14 is further embodiment of this invention schematic diagram, as shown in figure 14, force-output shaft 31 upper ends of the hydraulic cylinder of the above-mentioned oil pressure head riveter providing are provided with stroke adjustment piece 32, described stroke adjustment piece 32 places are provided with optoelectronic switch 33, described optoelectronic switch 33 is connected with control device 9, and described control device is also connected with warning device 34.In the time controlling that the magnetic valve of hydraulic cylinder breaks down or other reasons causes hydraulic cylinder force-output shaft not move around, optoelectronic switch does not sense stroke adjustment piece in the scheduled time, can send control device to, control device control warning device reports to the police 34, prevents because the reason of hydraulic cylinder force-output shaft causes Lou riveting etc.
The above embodiment has only expressed embodiments of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (7)
1. an oil pressure chain head riveter, comprises workbench and bracing frame, it is characterized in that:
On support frame as described above, be provided with hydraulic cylinder, described hydraulic cylinder below is connected with snap set;
On described workbench, be provided with chain channel, in described chain channel, the position corresponding with upper snap set is provided with lower snap set;
On described workbench, be also provided with movable plate, described movable plate is broached-tooth design near a side of chain channel, and is connected with movable plate drive unit;
Described movable plate drive unit comprises the main shaft being connected with motor and is arranged on left and right driving cam means and the front and back driving cam means on main shaft;
On described workbench, be fixed with and move forward and backward line slideway, described moving forward and backward on line slideway is provided with and moves forward and backward slide block, described moving forward and backward on slide block is fixed with and moves left and right line slideway, described moving left and right on line slideway is provided with and moves left and right slide block, and described movable plate is packed in and moves left and right on slide block.
2. oil pressure chain head riveter according to claim 1, is characterized in that: hydraulic cylinder decline cam is also installed on described main shaft, and knock-off cam and movable plate displacement cam,
Described hydraulic cylinder decline cam place is provided with the first induction installation,
Described knock-off cam place is provided with the second induction installation,
Described movable plate displacement cam place is provided with the 3rd induction installation,
The described slide block place that moves left and right is provided with the 4th induction installation,
Described the first induction installation, the second induction installation, the 3rd induction installation is connected with control device with the 4th induction installation.
3. oil pressure chain head riveter according to claim 1, is characterized in that: described hydraulic cylinder is connected with Hydraulic Station, and described Hydraulic Station is connected with control device.
4. oil pressure chain head riveter according to claim 1, is characterized in that: described hydraulic cylinder and upper snap set are four, and in four upper snap sets, first is horizontal riveting mould with second, and the 3rd and the 4th is perpendicular riveting mould.
5. oil pressure chain head riveter according to claim 4, is characterized in that: the spacing between described four upper snap sets is 3 cutter chain bars.
6. oil pressure chain head riveter according to claim 4, it is characterized in that: the force-output shaft upper end of described hydraulic cylinder is provided with stroke adjustment piece, described stroke adjustment piece place is provided with optoelectronic switch, and described optoelectronic switch is connected with control device, and described control device is also connected with warning device.
7. oil pressure chain head riveter according to claim 1, is characterized in that: described hydraulic cylinder and upper snap set are two.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210363462.0A CN102861863B (en) | 2012-09-26 | 2012-09-26 | Oil-pressure chain rivet head machine |
| PCT/CN2012/001658 WO2014047756A1 (en) | 2012-09-26 | 2012-12-07 | Hydraulic chain riveting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210363462.0A CN102861863B (en) | 2012-09-26 | 2012-09-26 | Oil-pressure chain rivet head machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102861863A CN102861863A (en) | 2013-01-09 |
| CN102861863B true CN102861863B (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210363462.0A Active CN102861863B (en) | 2012-09-26 | 2012-09-26 | Oil-pressure chain rivet head machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102861863B (en) |
| WO (1) | WO2014047756A1 (en) |
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| CN103056272B (en) * | 2013-01-11 | 2015-04-15 | 杭州东华链条集团有限公司 | Servo transmission hydraulic head-riveting equipment |
| CN103071756B (en) * | 2013-01-14 | 2016-09-28 | 安徽黄山中友链条制造有限公司 | A kind of chain automatic cover sheet devices |
| CN103084537B (en) * | 2013-01-29 | 2015-04-08 | 太仓椿盟链传动有限公司 | Chain fixing device used for agricultural machinery chain rivets |
| CN103056276B (en) * | 2013-01-29 | 2015-02-04 | 太仓椿盟链传动有限公司 | Chain fixing method of agricultural machinery chain riveting machine |
| CN103722119B (en) * | 2014-01-11 | 2015-12-09 | 太仓椿盟链传动有限公司 | A kind of chain holder of riveter of the chain for the upper and lower annex of riveting band |
| HUE050701T2 (en) * | 2014-09-03 | 2020-12-28 | Cosberg Spa | Method for manufacturing, chain sub-units and machine |
| CN104493068A (en) * | 2014-12-24 | 2015-04-08 | 天津市卓驰金属制品有限公司 | Automatic defective chain cutting and riveting integrated machine |
| CN105344918A (en) * | 2015-11-23 | 2016-02-24 | 苏州顺革智能科技有限公司 | Chain riveting head machining device |
| CN105921677A (en) * | 2016-06-03 | 2016-09-07 | 环球传动泰州有限公司 | Multi-station exposing head and riveting head device |
| CN105935741B (en) * | 2016-06-21 | 2019-06-21 | 青岛征和工业股份有限公司 | Chain four sides riveter high speed oil pressure head riveter |
| CN109365737A (en) * | 2018-12-03 | 2019-02-22 | 杭州自强链传动有限公司 | A kind of chain fluid pressure type head riveter |
| CN110576145B (en) * | 2019-10-11 | 2020-12-04 | 安徽麦克威链传动制造有限公司 | Automatic combination equipment for chains |
| CN111496506B (en) * | 2020-04-24 | 2022-02-08 | 苏州富杰链条有限公司 | Automatic chain riveting and cutting integrated machine |
| CN112705668B (en) * | 2020-12-07 | 2022-06-28 | 青岛征和工业股份有限公司 | Automatic glove chain assembling equipment |
| CN113770294B (en) * | 2021-09-02 | 2024-03-19 | 江山永利百合实业有限公司 | Chain pin shaft check ring squeeze riveter |
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| CN201751048U (en) * | 2010-06-25 | 2011-02-23 | 江山台链机械有限公司 | Quadrangle head riveting machine of chain |
| CN202119621U (en) * | 2011-06-28 | 2012-01-18 | 太仓椿盟链传动有限公司 | Chain automatic detection system |
| CN202343850U (en) * | 2011-11-22 | 2012-07-25 | 太仓椿盟链传动有限公司 | Automatic manufacturing system of chain |
| CN202387918U (en) * | 2011-12-29 | 2012-08-22 | 杭州顺峰链业有限公司 | Oil pressure riveting machine |
| CN202824508U (en) * | 2012-09-26 | 2013-03-27 | 太仓椿盟链传动有限公司 | Oil pressure chain riveting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102861863A (en) | 2013-01-09 |
| WO2014047756A1 (en) | 2014-04-03 |
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Address after: 215428 Yalu Village Industrial Zone, Jingjing Town, Taicang City, Suzhou City, Jiangsu Province Patentee after: Suzhou Chunmeng Intelligent Technology Co., Ltd. Address before: 215412 Jiangsu city of Suzhou province Taicang City Lu Du Zhen Zhu Jing Industrial Park No. 9 Patentee before: Taicang Chunmeng Chain Drive Co.,Ltd. |
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