CN112371802B - Enclose fender production with vertical bending device - Google Patents
Enclose fender production with vertical bending device Download PDFInfo
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- CN112371802B CN112371802B CN202011144613.4A CN202011144613A CN112371802B CN 112371802 B CN112371802 B CN 112371802B CN 202011144613 A CN202011144613 A CN 202011144613A CN 112371802 B CN112371802 B CN 112371802B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/02—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge
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Abstract
The invention discloses a longitudinal bending device for production of a fence baffle, which comprises bases, bearing plates and a longitudinal bending mechanism, wherein the two bases are arranged in parallel and oppositely, the two bearing plates are respectively arranged on the two bases, the longitudinal bending mechanism comprises a fixing seat and two bending bodies, the two fixing seats are respectively arranged on the two bases, the two bending bodies are oppositely arranged, and the bending body comprises a transmission shaft, a first rotary driving part, a chain, a bending rod and a chain wheel; the number of the chains in the bending body is two, the number of the chain wheels is two, and the number of the bending rods is multiple; in the body of bending: the both ends of transmission shaft rotate with two fixing bases respectively to be connected, and two sprocket are installed respectively in the both ends of transmission shaft, all are equipped with the holding tank that is helical structure on two fixing bases. The invention realizes simultaneous bending of different bending parts of two longitudinal side edges of the enclosure baffle plate, improves the production efficiency of the enclosure baffle plate, can effectively reduce the equipment putting cost and saves the labor cost.
Description
Technical Field
The invention relates to the technical field of enclosure part production equipment, in particular to a longitudinal bending device for production of an enclosure baffle plate.
Background
The fence is mainly suitable for construction sites and urban highway construction and is used for protecting and dividing construction areas, isolating external environments, protecting and shielding. As shown in fig. 13, the surrounding fender 5 is an important component of the surrounding fender, and both lateral sides of the surrounding fender 5 have folded edges 50, and both longitudinal sides have different bent portions 51. When the existing enclosure baffle plate is produced, the different bending parts of the two longitudinal side edges are bent through different bending equipment respectively, the equipment input cost is high, manual assistance is needed to carry out the transportation of the enclosure baffle plate in the middle, the production efficiency is low, the labor intensity of workers is high, and the labor cost is increased.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the longitudinal bending device for the production of the enclosure baffle, so that the simultaneous bending of different bending parts on two longitudinal side edges of the enclosure baffle is realized, the production efficiency of the enclosure baffle is improved, the equipment putting cost can be effectively reduced, and the labor cost is saved.
In order to achieve the purpose, the invention provides a longitudinal bending device for production of a fence baffle, which comprises bases, bearing plates and a longitudinal bending mechanism, wherein the two bases are arranged in parallel and oppositely, the two bearing plates are respectively arranged on the two bases, the longitudinal bending mechanism comprises a fixed seat and two bending bodies, the two fixed seats are respectively arranged on the two bases, the two bending bodies are oppositely arranged, and each bending body comprises a transmission shaft, a first rotary driving part, a chain, a bending rod and a chain wheel; the number of the chains in the bending body is two, the number of the chain wheels is two, and the number of the bending rods is multiple; in the body of bending: two ends of the transmission shaft are respectively rotatably connected with the two fixing seats, the two chain wheels are respectively installed at two ends of the transmission shaft, the two fixing seats are respectively provided with an accommodating groove in a spiral structure, one ends of the two chains are respectively movably installed in the accommodating grooves of the two fixing seats, the other ends of the two chains are positioned outside the accommodating grooves and are respectively meshed with one surfaces of the two chain wheels, a plurality of bending rods are arranged between the two chains, and two ends of each bending rod are respectively rotatably connected with the two chains; the other surfaces of the two opposite chains in the two bending bodies are meshed; and the longitudinal bending mechanism is used for bending the longitudinal side edge of the steel plate.
Furthermore, the chain comprises a plurality of chain links, each chain link comprises a first elliptical plate, a cylinder, a connecting plate and a limiting block, the first elliptical plate is connected to the middle of each of two sides of one end of each connecting plate, the other end of each connecting plate is connected with the corresponding cylinder, the limiting block is connected to the middle of one side of each connecting plate, and pin holes are formed in two ends of each first elliptical plate;
the bending rod comprises two second elliptical plates and two round rods, the two second elliptical plates are connected through the two round rods, the two second elliptical plates are parallel to each other, and the two round rods are arranged in parallel and alternately;
when the bending rods are connected with two chains included by the bending body, one ends of two round rods in the bending rods are respectively inserted into pin holes of first elliptical plates of two adjacent chain links in a first chain, the other ends of the two round rods are respectively inserted into pin holes of first elliptical plates of two adjacent chain links in a second chain, chain links and round rods are clamped between the two second elliptical plates, and a plurality of chain links included by the chains are sequentially connected in series through the bending rods;
when the other side between two opposite chains in position in two bending bodies is meshed, cylinders included by the two chains are meshed together in a staggered mode, the limiting blocks included by the chain links in the first chain in the two chains are attached to the end faces of the cylinders included by the chain links in the second chain, and the limiting blocks limit the axial position between the adjacent chain links in the two chains.
Further, the longitudinal bending mechanism also comprises a bearing component, the bearing component comprises a motor, a bearing pulley and a driving chain wheel, the bearing pulley comprises a pulley frame and a pulley body, one end of the pulley frame is of a T-shaped structure, the other end of the pulley frame is provided with a clamping groove, the middle of the pulley frame is provided with a plurality of grooves which are distributed at equal intervals, the pulley body is rotatably arranged in the clamping groove of the pulley frame, the motor is arranged on the fixed seat, the output shaft of the motor is provided with the driving chain wheel, the fixed seat is provided with a T-shaped groove matched with the T-shaped structure of the pulley frame, the pulley yoke is arranged in the T-shaped groove, a groove on the pulley yoke is matched with the sprocket on the driving sprocket, the driving chain wheel rotates to drive the pulley frame to move in the T-shaped groove, and the pulley body is in contact with the surface of the base;
the chain links further comprise L-shaped hook blocks connected to the middle of the other side of the connecting plate, and when the bearing pulleys move to a position between every two opposite chains in the bending body, the L-shaped hook blocks on the adjacent chain links in every two chains hook the transition surfaces of the T-shaped structures of the pulley yoke.
Furthermore, the longitudinal bending device for the production of the enclosure baffle plate further comprises a steel plate conveying mechanism, the steel plate conveying mechanism comprises a feeding roller, a second rotary driving piece and a gear, two ends of the feeding roller are respectively and rotatably connected with the two fixing seats, and the two feeding rollers are arranged in parallel at intervals; the gears are mounted at one ends of the two feeding rollers and are meshed with each other; the second rotary driving piece is arranged on the fixed seat and connected with the feeding roller; the steel plate conveying mechanism is used for conveying steel plates and conveying the steel plates to a position between the two bending bodies.
According to the invention, the longitudinal bending mechanism is used for automatically bending different bending parts of two longitudinal side edges of the steel plate, so that the production efficiency of the enclosure baffle plate is improved, the production automation of the enclosure baffle plate is favorably realized, the equipment putting cost can be effectively reduced, and the labor cost is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a perspective view of the present invention.
FIG. 2 is a perspective view of the base and the carrier plate of FIG. 1 with the base and the carrier plate removed.
Fig. 3 is an enlarged view of fig. 2 at B, in which the driving shaft, the feed roller, and the bending bar are cut away.
Fig. 4 is a perspective view of fig. 3 rotated by a certain angle.
Fig. 5 is an enlarged view of fig. 3 at D.
Fig. 6 is an enlarged view of the meshing position of each two corresponding chains in fig. 3.
Fig. 7 is an enlarged view of fig. 2 at C, in which the driving shaft, the feed roller and the bending bar are cut away.
Fig. 8 is a perspective view of fig. 7 rotated by a certain angle.
Fig. 9 is an enlarged view of the meshing position of the corresponding two chains in fig. 7.
Fig. 10 is a perspective view of a link of the present invention.
FIG. 11 is a perspective view of a bending beam of the present invention.
Figure 12 is a perspective view of the load bearing sheave of the present invention.
Fig. 13 is a perspective view of the fence of the present invention.
Detailed Description
The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
It is to be understood that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in the generic and descriptive sense only and not for purposes of limitation, as the term is used in the generic and descriptive sense, and not for purposes of limitation, unless otherwise specified or implied, and the specific reference to a device or element is intended to be a reference to a particular element, structure, or component. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 13, in the present embodiment, the enclosure baffle 5 has two folded edges 50 on both lateral sides and different bent portions 51 on both longitudinal sides, and the longitudinal bending device for producing the enclosure baffle of the present embodiment is used to complete the bending formation of the different bent portions 51 on both longitudinal sides.
As shown in fig. 1 to 12, the longitudinal bending apparatus for producing a fence of a fence according to the present embodiment includes a base 1, two bearing plates 2, and a longitudinal bending mechanism, where the two bases 1 are parallel and opposite to each other, the two bearing plates 2 are respectively mounted on the two bases 1, the longitudinal bending mechanism includes a fixing seat 30 and two bending bodies 31, the two fixing seats 30 are respectively mounted on the two bases 1, the two bending bodies 31 are opposite to each other (as shown in fig. 2, the two bending bodies 31 are opposite to each other up and down), and the bending body 31 includes a transmission shaft 314, a first rotary driving member 310, a chain 312, a bending rod 313, and a sprocket 311; the number of the chains 312 in the bending body 31 is two, the number of the chain wheels 311 is two, and the number of the bending rods 313 is multiple; in the bending body 31: two ends of the transmission shaft 314 are rotatably connected with the two fixing seats 30, the two chain wheels 311 are respectively installed at two ends of the transmission shaft 314, the two fixing seats 30 are both provided with accommodating grooves 301 in a spiral structure, one ends of the two chains 312 are movably installed in the accommodating grooves 301 of the two fixing seats 30, the other ends of the two chains 312 are located outside the accommodating grooves 301 and are respectively meshed with one surfaces of the two chain wheels 311, a plurality of bending rods 313 are arranged between the two chains 312, and two ends of the bending rods 313 are rotatably connected with the two chains 312; the other sides between every two opposite chains 312 in the two bending bodies 31 are engaged; the longitudinal bending mechanism is used for bending the longitudinal side edge of the steel plate.
When the longitudinal bending mechanism of the present embodiment works, the steel plate is located between two bending bodies 31, the first rotary driving element 310 in the bending body 31 drives the chain wheel 311 to rotate, the chain wheel 311 rotates to drive the transmission shaft 314 to rotate, so as to drive the two chain wheels 311 included in the bending body 31 to rotate, the chain wheel 311 rotates to drive the chains 312 to move, so that the parts of the chains 312 located outside the accommodating groove 301 are increased, and two opposite chains 312 in the two bending bodies 31 are meshed together in the moving process relative to the accommodating groove 301, the moving process of the two chains 312 of the bending body 31 drives the bending rod 313 connecting the two chains 312 to move along, and in the two bending bodies 31, the two first rotary driving elements 310 drive the chain wheel 311 to rotate at different speeds, so that the two opposite chains 312 in the two bending bodies 31 move at different speeds relative to the accommodating groove 301, so that the two chains 312 are meshed and then bent, the plurality of bending rods 313 are synchronously bent, so that the longitudinal side edges of the steel plate are bent by the bending rods 313 to form the bending part 51 of the fence baffle 5, after the steel plate is bent, the chain 312 retracts into the accommodating groove 301, wherein the accommodating groove 301 adopts a spiral structure form to improve the length of the chain 312, the bending degree of the longitudinal bending mechanism is effectively improved, and the chain 312 cannot be separated from the accommodating groove 301 when moving relative to the accommodating groove 301. In the design of the special structure of the longitudinal bending mechanism of the present embodiment, the two chains 312 engaged with each other can be bent differently according to the driving speed of the two first rotary driving members 310, so that different bending portions 51 at the two longitudinal sides of the fence 5 can be obtained. After the longitudinal bending mechanism finishes bending one side of the longitudinal side edge of the steel plate, the steel plate is conveyed forwards, and the two ends of the steel plate are supported by the bearing plate 2, so that the bending of the other longitudinal side edge of the steel plate is further finished continuously.
Further preferably, the chain 312 includes a plurality of chain links 3120, each chain link 3120 includes a first elliptical plate 31201, a cylinder 31203, a connecting plate 31202, and a limit block 31204, the first elliptical plate 31201 is connected to the middle of both sides of one end of the connecting plate 31202, the other end of the connecting plate 31202 is connected to the cylinder 31203, the limit block 31204 is connected to the middle of one side of the connecting plate 31202, and both ends of the first elliptical plate 31201 are provided with pin holes 31201-1.
The bending rod 313 comprises two second elliptical plates 3130 and two round rods 3131, the number of the second elliptical plates 3130 and the number of the round rods 3131 in the bending rod 313 are two, the two second elliptical plates 3130 are connected through the two round rods 3131, the two second elliptical plates 3130 are parallel, and the two round rods 3131 are arranged in parallel and alternately.
When the bending rod 313 is connected to the two chains 312 included in the bending body 31, one end of each of the two round rods 3131 of the bending rod 313 is inserted into a pin hole 31201-1 of the first elliptical plate 31201 of the two adjacent chain links 3120 of the first chain 312, the other end of each of the two round rods 3131 is inserted into a pin hole 31201-1 of the first elliptical plate 31201 of the two adjacent chain links 3120 of the second chain 312, the two second elliptical plates 3130 sandwich the chain links 3120 and the round rods 3131 therebetween, and the plurality of chain links 3120 included in the chains 312 are sequentially connected in series through the bending rod 313.
When the other surfaces of the two opposite chains 312 in the two bending bodies 31 are engaged, the cylinders 3123 included in the two chains 312 are engaged in a staggered manner, the limit blocks 31204 included in the links 3120 of the first chain 312 in the two chains 312 are attached to the end surface of the cylinder 31203 included in the links 3120 of the second chain 312, and the limit blocks 31204 limit the axial position between the adjacent links 3120 in the two chains 312, so as to ensure that the two chains 312 are engaged effectively without disengagement.
In this embodiment, it is further preferable that the longitudinal bending mechanism further includes a bearing component, the bearing component includes a motor 315, a bearing pulley 316, and a driving sprocket 317, the bearing pulley 316 includes a pulley frame 3160 and a pulley body 3161, one end of the pulley frame 3160 is a T-shaped structure, the other end is provided with a slot 31602, the middle is provided with a plurality of equally spaced grooves 31601, the pulley body 3161 is rotatably installed in the slot 31602 of the pulley frame 3160, the motor 315 is installed on the fixed base 30, the output shaft of the motor 30 is installed on the driving sprocket 317, the fixed base 30 is provided with a T-shaped slot matching with the T-shaped structure of the pulley frame 3160, the pulley frame 3160 is installed in the T-shaped slot, the slot 31601 of the pulley frame 3160 is matched with the sprocket 317, the driving sprocket 317 rotates to drive the pulley frame 3160 to move in the T-shaped slot, and the pulley body 3161 is in surface contact with the base 1; the chain link 3120 further includes an L-shaped hook 31205 connected to the middle of the other side of the connecting plate 31202, when the bearing pulley 316 moves to a position between two opposite chains 312 in the two bending bodies 31, the L-shaped hook 31205 on the adjacent chain link 3120 in the two chains 312 hooks the transition surface of the T-shaped structure of the pulley holder 3160, wherein the T-shaped structure of the pulley holder 3160 is sandwiched between the L-shaped hook 31205 and the cylinder 31203. When the chain 312 moves out relative to the accommodating groove 301 in this embodiment, the motor 315 drives the driving sprocket 317 to rotate, and under the action of the groove 31601, the bearing pulley 316 is driven to move on the fixing base 30, so as to move out along with the chain 312, and the bearing pulley 316 moves to a position between the two chains 312 engaged with each other, and the bearing pulley 316 effectively ensures that the bearing pulley 316 does not fall off from the two chains 312 engaged with each other after moving out of the T-shaped groove of the fixing base 30 through the L-shaped hook 31205, and meanwhile, the bearing pulley 316 contacts with the base 1 and moves relative to the surface of the base 1, and the bearing pulley 316 can effectively improve the bearing of the two chains 312 engaged with each other, which is beneficial to improving the bending efficiency of the bending rod 313, and simultaneously, the structural strength of the protruding parts of the two chains 312 engaged with each other is also improved.
In this embodiment, it is further preferable that the longitudinal bending device for producing the enclosure baffle further includes a steel plate conveying mechanism 4, the steel plate conveying mechanism 4 includes a feeding roller 40, a second rotary driving member 42, and a gear 41, two ends of the feeding roller 40 are respectively rotatably connected to the two fixing seats 30, and the two feeding rollers 40 are arranged in parallel with each other; the gear 41 is arranged at one end of each of the two feeding rollers 40, and the two gears 41 are meshed with each other; the second rotary driving member 42 is mounted on the fixed seat 30 and connected with the feeding roller 41; the steel plate conveying mechanism 4 is used for conveying a steel plate and conveying the steel plate between the two bending bodies 31. The steel plate conveying mechanism 4 is used for realizing automatic conveying of steel plates, manual conveying of the steel plates is not needed, and production efficiency is improved.
In this embodiment, the first rotary driving component 310 and the second rotary driving component 42 are preferably directly motors, or a combination of a motor and a belt pulley mechanism may be adopted, which is prior art and therefore not described in detail.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. A longitudinal bending device for production of a fence baffle is characterized by comprising bases, bearing plates and a longitudinal bending mechanism, wherein the two bases are arranged in parallel and oppositely, the two bearing plates are respectively arranged on the two bases, the longitudinal bending mechanism comprises a fixing seat and two bending bodies, the two fixing seats are respectively arranged on the two bases, the two bending bodies are oppositely arranged, and each bending body comprises a transmission shaft, a first rotary driving part, a chain, a bending rod and a chain wheel; the number of the chains in the bending body is two, the number of the chain wheels is two, and the number of the bending rods is multiple; in the bending body: two ends of the transmission shaft are respectively rotatably connected with the two fixing seats, the two chain wheels are respectively installed at two ends of the transmission shaft, the two fixing seats are respectively provided with an accommodating groove in a spiral structure, one ends of the two chains are respectively movably installed in the accommodating grooves of the two fixing seats, the other ends of the two chains are positioned outside the accommodating grooves and are respectively meshed with one surfaces of the two chain wheels, a plurality of bending rods are arranged between the two chains, and two ends of each bending rod are respectively rotatably connected with the two chains; the longitudinal bending mechanism is used for bending the longitudinal side edge of the steel plate.
2. The longitudinal bending device for producing the enclosure baffle according to claim 1, wherein the chain comprises a plurality of chain links, each chain link comprises a first elliptical plate, a cylinder, a connecting plate and a limiting block, the first elliptical plate is connected to the middle of two sides of one end of each connecting plate, the other end of each connecting plate is connected with the cylinder, the limiting block is connected to the middle of one side of each connecting plate, and pin holes are formed in two ends of each first elliptical plate;
the bending rod comprises two second elliptical plates and two round rods, the two second elliptical plates are connected through the two round rods, the two second elliptical plates are parallel to each other, and the two round rods are arranged in parallel and alternately;
the bending rod with when two chains that the body of bending includes are connected, the one end of two round bars penetrates respectively in the pinhole of the first elliptical plate of two adjacent chain links in first chain in the bending rod, and the other end of two round bars penetrates respectively in the pinhole of the first elliptical plate of two adjacent chain links in the second chain, presss from both sides chain link and round bar between the two elliptical plates of second, through a plurality of chain links that the bending rod includes the chain are series connection mutually in proper order.
3. The longitudinal bending device for producing a fence baffle according to claim 2, wherein the longitudinal bending mechanism further comprises a bearing component, the bearing component comprises a motor, a bearing pulley and a driving sprocket, the bearing pulley comprises a pulley frame and a pulley body, one end of the pulley frame is in a T-shaped structure, the other end of the pulley frame is provided with a clamping groove, a plurality of grooves are arranged in the middle of the pulley frame and are distributed at equal intervals, the pulley body is rotatably installed in the clamping groove of the pulley frame, the motor is installed on the fixed seat, an output shaft of the motor is provided with the driving sprocket, the fixed seat is provided with a T-shaped groove matched with the T-shaped structure of the pulley frame, the pulley frame is installed in the T-shaped groove, the grooves on the pulley frame are matched with the sprockets on the driving sprocket, the driving sprocket rotates to drive the pulley frame to move in the T-shaped groove, and the pulley body is in surface contact with the base;
the chain links further comprise L-shaped hook blocks connected to the middle of the other side of the connecting plate, and when the bearing pulleys move to a position between every two opposite chains in the bending body, the L-shaped hook blocks on the adjacent chain links in every two chains hook the transition surfaces of the T-shaped structures of the pulley yoke.
4. The longitudinal bending device for the production of the enclosure baffle according to claim 1, wherein the longitudinal bending device for the production of the enclosure baffle further comprises a steel plate conveying mechanism, the steel plate conveying mechanism comprises a feeding roller, a second rotary driving member and a gear, two ends of the feeding roller are respectively and rotatably connected with the two fixed seats, and the two feeding rollers are arranged in parallel at intervals; the gears are mounted at one ends of the two feeding rollers and are meshed with each other; the second rotary driving piece is arranged on the fixed seat and connected with the feeding roller; the steel plate conveying mechanism is used for conveying steel plates and conveying the steel plates to a position between the two bending bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011144613.4A CN112371802B (en) | 2020-10-23 | 2020-10-23 | Enclose fender production with vertical bending device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011144613.4A CN112371802B (en) | 2020-10-23 | 2020-10-23 | Enclose fender production with vertical bending device |
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| CN112371802A CN112371802A (en) | 2021-02-19 |
| CN112371802B true CN112371802B (en) | 2022-08-23 |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB329247A (en) * | 1929-07-25 | 1930-05-15 | Ewald Vollmerhaus | Improvements in and relating to pipe bending machines |
| JP4289539B2 (en) * | 2002-12-24 | 2009-07-01 | スターテクノ株式会社 | Curved conveyor |
| CN101412056B (en) * | 2008-10-30 | 2012-05-23 | 苏州工业园区得意机电设备有限公司 | Revolving gear of rotating-bending drawframe |
| JP5974324B2 (en) * | 2012-05-15 | 2016-08-23 | 株式会社ブリヂストン | Metal strip part forming apparatus and method |
| CN102773379A (en) * | 2012-07-24 | 2012-11-14 | 苏州德力克斯自动化精机有限公司 | Bending machine |
| CN107900244B (en) * | 2017-11-24 | 2023-09-08 | 安徽鲲鹏装备模具制造有限公司 | Length self-adaptive plate bridge type supporting mechanism based on unidirectional bending chain |
| CN211366357U (en) * | 2019-10-30 | 2020-08-28 | 厦门超翰环保科技有限公司 | Coiled material packaging material bending device |
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