CN115889665A - Automatic feeding mechanical device for hot forging - Google Patents
Automatic feeding mechanical device for hot forging Download PDFInfo
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- CN115889665A CN115889665A CN202310241510.7A CN202310241510A CN115889665A CN 115889665 A CN115889665 A CN 115889665A CN 202310241510 A CN202310241510 A CN 202310241510A CN 115889665 A CN115889665 A CN 115889665A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The invention discloses an automatic feeding mechanical device for hot forging, which relates to the technical field of hot forging feeding and comprises the following components: the two ends of the feeding roller are respectively and rotatably provided with a lifting block, the left side and the right side of the lifting block are fixedly provided with a convex block, and the lifting block is provided with a rotating motor for driving the feeding roller to rotate; the upper output end of the first lifter is fixedly provided with an upper rail plate, a first sliding seat is arranged on the rail surface of the upper rail plate in a sliding manner, a side plate frame is fixedly arranged on the first sliding seat, and a lifting rail which is matched with the lug block to slide is fixedly arranged on the side plate frame; the induction heating ring is arranged between two adjacent feeding rollers; the lifting adjusting and controlling system is used for adjusting and controlling the position of the feeding roller in the vertical direction in the feeding process so as to enable the metal plates to be fed in parallel.
Description
Technical Field
The invention relates to the technical field of hot forging feeding, in particular to an automatic hot forging feeding mechanical device.
Background
Hot forging refers to a forging process performed above the metal recrystallization temperature. Most of common forgings adopt various metal bars and metal plates as blanks for hot forging. The blank is heated in an induction heat treatment mode, and the heated blank is transferred to a forging area by a manipulator or a conveying chain for forging.
When a metal plate is used as a blank to be subjected to hot forging treatment, in the process that the metal plate passes through a plurality of induction heating rings arranged in parallel, a transmission roller is generally adopted for directly supporting and transmitting the metal plate to a feeding device in the prior art, so that the metal plate sequentially passes through the induction heating rings to be subjected to heating treatment; however, when the sheet metal plate as a blank is large in area; in the process that a metal plate is flatly and regularly placed on a conveying roller for conveying, the local metal plate entering an induction heating ring can be heated and heated firstly, the expansion and the tilting of the local metal plate which enters the induction heating ring for heating can be directly observed, a gap can be formed at the contact end of the expanded and tilted part of the metal plate and the conveying roller, and the inclination condition can be generated in the integral structure of the metal plate, so that the number of the conveying roller contacted with the metal plate is reduced, the stable friction degree of the conveying roller and the metal plate is changed, the conveying roller and the metal plate are in contact and non-contact conditions and are continuously switched, the slipping condition of the local metal plate and the conveying roller is easily generated along with the conveying process of the metal plate, the metal plate is inclined on the horizontal plane, and particularly the probability of the irregular inclined condition of the metal plate (the center of gravity is inconsistent with the center) is higher and the inclined amount is relatively larger; after sheet metal spare was spread by the total heating, sheet metal spare's position often can deviate the initial position of placing at the position that the transfer roller conveyed, leads to the manipulator to be in the sheet metal spare preset position of pressing from both sides and to be got and often have a deviation, and then leads to the sheet metal spare of follow-up heating to place the position in hot forging district not accurate enough, influences sheet metal spare hot forging quality, precision.
Accordingly, those skilled in the art have provided an automatic feeding mechanism for hot forging to solve the above-mentioned problems occurring in the prior art.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: an automated hot forging feeding mechanism, comprising:
the feeding roller is provided with lifting blocks at two ends respectively in a rotating mode, the left side and the right side of each lifting block are respectively fixed with a protruding block, and a rotating motor used for driving the feeding roller to rotate is arranged on each lifting block;
the upper output end of the first lifter is fixedly provided with an upper rail plate, a first sliding seat is slidably mounted on the rail surface of the upper rail plate, a side plate frame is fixedly arranged on the first sliding seat, and a lifting rail which is matched with the lug to slide is fixedly arranged on the side plate frame;
the induction heating ring is arranged between two adjacent feeding rollers; and
and the lifting regulation and control system is used for regulating and controlling the vertical position of the feeding roller in the feeding process so as to ensure that the metal plates are fed in parallel.
The present invention is further configured such that the lift regulating and controlling system comprises:
the lower rail plate is arranged below the upper rail plate in parallel, a second sliding seat is slidably mounted on a rail surface of the lower rail plate, a second lifter is fixed on the second sliding seat, a bracket fixedly connected with the lower end of the lifting block is fixed on the second lifter, and a pressure sensor for monitoring pressure change borne by the feeding roller is mounted on the bracket;
the first feeding regulation and control module is used for monitoring and analyzing the side surface structure of the metal plate;
and the second feeding regulation and control module is used for monitoring and analyzing the tilting condition of the metal plate caused by the expansion part formed after the metal plate is heated.
The invention is further configured such that the first feeding regulation and control module comprises:
the scanning module can perform side scanning monitoring on the metal plate on the feeding roller, select parallel plate sections in an up-down parallel structure in the metal plate, record the length of each parallel plate section and the total length of the metal plate in the feeding direction, and perform sequential scanning record along the feeding direction of the feeding roller;
the quantity acquisition module is used for acquiring and recording the quantity of the feeding rollers covered by each section of the parallel plate section of the initial metal plate, and adjusting the initially set equidistant interval between the feeding rollers according to the total length L so that two ends of the metal plate are respectively attached to the top end roller surfaces of the feeding rollers at the two ends;
and the jump regulation and control module is used for controlling the jump transmission of the signals between the second lifters.
The invention is further configured such that the second feeding regulation and control module comprises:
the pressure value acquisition module acquires and calculates the monitoring value of the pressure sensor and records the monitoring value;
and the pressure value dynamic analysis module is used for analyzing the monitoring value of the pressure value acquisition module when the metal plate enters the induction heating ring.
The invention further provides a data grouping module which is used for carrying out set division on the pressure sensor monitoring values in the same parallel plate section and calculating and obtaining the average value of each set.
The invention is further set that the lifting block is also provided with laser irradiation heads and laser receivers, the laser irradiation heads and the laser receivers are respectively positioned at two sides of the feeding roller, two groups of the laser irradiation heads and two groups of the laser receivers are respectively vertically arranged, the laser receivers are arranged at corresponding positions on the lifting block in the irradiation direction of the laser irradiation heads, and the centers of the spacing distances of the two groups of the laser irradiation heads are coincided with the horizontal section of the upper roller surface of the feeding roller.
The invention is further set that a scraper strip is arranged at the lower end of the feeding roller in a clinging manner, and two ends of the scraper strip are respectively fixed on the lifting blocks at two sides.
Compared with the prior art, the invention provides an automatic hot forging feeding mechanical device which has the following beneficial effects:
according to the invention, the metal plate is placed on the feeding roller, and is enabled to be flatly placed on the feeding roller through the matching regulation and control of the laser irradiation head, the laser receiver and the second lifter, so that the stability of the metal plate transferred on the feeding roller is improved, and through the automatic regulation and control program of the first feeding regulation and control module and the second feeding regulation and control module, the metal plate can be excellently attached to the feeding roller in the processes before, during and after entering the induction heating ring, so that the metal plate is accurately scattered and supported, the friction degree between the metal plate and the feeding roller is more appropriate and stable, the consistency between the position of the metal plate passing through the induction heating ring and the position of the metal plate initially placed on the feeding roller is greatly improved, and the manipulator is convenient to accurately clamp the metal plate.
Drawings
FIG. 1 is a schematic structural view of an automatic feeding mechanism for hot forging according to the present invention;
FIG. 2 is a schematic structural view of the elevator block of the present invention;
FIG. 3 is a schematic view of a laser irradiation head according to the present invention;
FIG. 4 is a schematic side view of a metal plate feeding according to the present invention;
FIG. 5 is a schematic view of a folded metal sheet loading implementation of the present invention;
FIG. 6 is a schematic diagram of an embodiment of a lift control system according to the present invention;
FIG. 7 is a schematic view of a loading implementation of the fan-shaped metal plate of the present invention;
in the figure: 1. a feeding roller; 2. a lifting block; 3. a bump; 4. a side plate frame; 5. a lifting track; 6. a rail plate is arranged; 7. a first lifter; 8. a rotating electric machine; 9. a lifting regulation and control system; 10. a second lifter; 11. a rail plate is arranged; 12. a bracket; 13. a pressure sensor; 14. an induction heating loop; 15. a scraper bar; 16. an expansion part; 17. a laser irradiation head; 18. a laser receiver; 19. a first feeding regulation and control module; 20. a second feeding regulation and control module; 21. a scanning module; 22. a quantity acquisition module; 23. a skip regulation module; 24. a pressure value acquisition module; 25. a pressure value dynamic analysis module; 26. and a data grouping module.
Detailed Description
Referring to fig. 1 to 7, the present invention provides a technical solution: a hot forging automated feeding mechanism, comprising:
the feeding roller comprises a feeding roller 1, wherein lifting blocks 2 are respectively rotatably mounted at two ends of the feeding roller 1, protruding blocks 3 are fixed on the left side and the right side of each lifting block 2, and a rotating motor 8 for driving the feeding roller 1 to rotate is mounted on each lifting block 2;
an upper rail plate 6 is fixed at the upper output end of the first lifter 7, a first sliding seat is slidably mounted on the rail surface of the upper rail plate 6, a side plate frame 4 is fixed on the first sliding seat, and a lifting rail 5 which is matched with the lug 3 to slide is fixed on the side plate frame 4;
the induction heating ring 14 is arranged between two adjacent feeding rollers 1; and
and the lifting adjusting and controlling system 9 is used for adjusting and controlling the vertical position of the feeding roller 1 in the feeding process so as to enable the metal plates to be fed in parallel.
Further, the lift regulating and controlling system 9 includes:
the lower rail plate 11 is arranged below the upper rail plate 6 in parallel, a second sliding seat is arranged on a rail surface of the lower rail plate 11 in a sliding manner, a second lifter 10 is fixed on the second sliding seat, a bracket 12 fixedly connected with the lower end of the lifting block 2 is fixed on the second lifter 10, and a pressure sensor 13 for monitoring pressure change borne by the feeding roller 1 is arranged on the bracket 12;
the first feeding regulation and control module 19 is used for monitoring and analyzing the side surface structure of the metal plate;
the second feeding regulation and control module 20 is used for monitoring and analyzing the tilting condition of the metal plate caused by the expansion part 16 formed after the metal plate is heated;
the arrangement of the sliding assembly of the second sliding seat and the lower rail plate and the sliding assembly of the first sliding seat and the upper rail plate can quickly adjust the distance between the feeding rollers; the pressure sensor is used for monitoring the pressure value when the metal plate is placed on the feeding roller.
Further, the first feeding regulation and control module 19 includes:
the scanning module 21 can perform side scanning monitoring on the metal plate on the feeding roller 1, select parallel plate sections of an up-down parallel structure in the metal plate, and record the length of each parallel plate section: l1, L2, L3.... Ln, and a total length L in the feeding direction of the metal plate material, and sequentially scanning and recording along the feeding direction of the feeding roller 1;
the quantity acquisition module 22 is used for acquiring the quantity of the feeding rollers 1 covered by each section of the parallel plate section of the initial metal plate, recording s1, s2 and s3.
The skip regulation and control module 23 is used for skip transmission regulation and control of signals between the second lifters, and the skip regulation and control module can control lifting amount information of the second lifter below one rear feeding roller to be transmitted to the second lifter below one front feeding roller (the feeding direction is the front direction);
in specific implementation, when the metal plate is in a planar structure, for example, as shown in fig. 4, the metal plate is placed on a feeding roller located in a right side area of an induction heating ring, a scanning module scans and monitors a side surface of the metal plate, the number of parallel plate sections in an up-and-down parallel structure in the metal plate is recorded as 1 section, and the length L1 of the parallel plate sections = the total length L; the quantity of the pressure sensors with changed pressure values is transmitted to the quantity acquisition module, the quantity of the feeding rollers covered by the parallel plate sections of 1 section is acquired and recorded as s1 as the quantity of the parallel plate sections of 1 section is 1, and at the moment, the equidistant interval increment between the feeding rollers 1 required to be adjusted is acquired by calculating [ (L/(s 1-1)) -a ], namely, the equidistant interval between the feeding rollers is adjusted when the metal plate is fed, so that when one end of the metal plate is attached to the top roller surface of the feeding roller positioned at the forefront, the other end of the metal plate is just positioned on the top roller surface of the last feeding roller, and when the metal plate is transmitted on the feeding rollers, the two ends of the metal plate respectively enter the next feeding roller and simultaneously separate from the previous feeding roller, thereby being beneficial to improving the stability of synchronous transmission of the metal plate and being convenient for judgment when the metal plate enters and separates from the feeding rollers in the transmission process of the metal plate;
when the metal plate is in a folded structure, as shown in fig. 5, the number of parallel plate segments in the metal plate, which are in an up-down parallel structure, is recorded as 1 segment and 2 segments, the lengths of the parallel plate segments in the 1 st segment and the 2 nd segment are respectively recorded as L1 and L2, the total length L = (L1 + L2), and the equidistant interval increment between the feeding rollers 1 to be adjusted is obtained by calculating [ (L/(s 1-1)) -a ], so as to adjust the equidistant interval between the feeding rollers.
Further, the second feeding regulation and control module 20 includes:
and the pressure value acquisition module 24 is used for acquiring and calculating the monitoring value of the pressure sensor 13 and recording the monitoring value as: f1, f2, f3.. Fn;
the pressure value dynamic analysis module 25 is used for analyzing the monitoring value of the pressure value acquisition module when the metal plate enters the induction heating ring 14;
in this embodiment, it should be noted that, when a metal plate is placed on the feeding roller, the weight G of the metal plate needs to be measured in advance, that is, the metal plate is placed on the feeding roller, at this time, when the metal plate is adjusted to be parallel to the conveying surface of the feeding roller, the pressure value acquisition module is enabled to acquire monitoring values of the pressure sensor at the covering area of the metal plate to monitor and record, and the sum of the monitoring values (f 1+ f2+ f3+ - + fn) = G) is ensured, so that the metal plate is accurately supported in a dispersed manner, the friction degree between the metal plate and the feeding roller is more suitable and stable, and the transmission stability of the metal plate is further improved; especially when the structure shape of the metal sheet materials as shown in fig. 5 and 7 is adopted, the transfer stability of the metal sheet materials is effectively improved;
when a metal plate enters the induction heating ring, the dynamic pressure value analysis module can dynamically monitor the dynamic change of the monitoring value of the pressure sensor covered by the metal plate at the moment, and as shown in a combined graph 4, the metal plate enters the induction heating ring and covers two groups of feeding rollers in the induction heating ring area, the metal plate can be gradually heated and forms an expansion part, and the expansion part can support the left metal plate, at the moment, almost only two feeding rollers (the feeding rollers with the cross center lines in the graph 4) are in contact with the metal plate in a fitting manner, the rest feeding rollers are not in contact with the metal plate almost, and the metal plate in the expansion part is heated to be in a high-temperature form, so that the two feeding rollers are not in contact with the metal plate stably easily, and the metal plate is inclined when being transferred; in this structure, if the above-mentioned circumstances appears, then can synchronous dynamic feedback in pressure sensor, then when pressure sensor appears changing this moment, the pressure sensor who appears changing then feeds back in the second riser at its place, by its regulation and control that goes up and down for the monitoring value that corresponds the pressure sensor who changes resumes to being relatively unanimous with initial monitoring, alright regulate and control material loading roller between two material loading rollers and move up in the developments, and then ask flat material loading roller, thereby avoid the perk condition that sheet metal inflation portion arouses, and the crooked situation that sheet metal that leads to and material loading roller contact inequality and arouse.
Further, a data grouping module 26 is also included, and the data grouping module is used for carrying out set division on the monitoring values of the pressure sensors 13 in the same parallel plate section: { F1}, and { F2}.. The { Fm }, and calculating to obtain an average value of each set, wherein the average value of each set is set as a limit value of a dynamic change value of a pressure sensor of each parallel plate section, namely, in one parallel plate section, if the monitoring value of the pressure sensor is lower/higher than the limit value, the limit value is used as the highest/lowest value of the dynamic change value, so that the safety of a metal plate material in a regulating and controlling process is improved, and the safety stability of a program is improved.
Further, the lifting block 2 is further provided with a laser irradiation head 17 and a laser receiver 18, the laser irradiation head 17 and the laser receiver 18 are respectively located on two sides of the feeding roller 1, two groups of laser irradiation heads 17 and two groups of laser receivers 18 are respectively vertically arranged, the laser receivers 18 are installed at corresponding positions on the lifting block 2 in the irradiation direction of the laser irradiation heads 17, and the centers of the spacing distances of the two groups of laser irradiation heads 17 are overlapped with the horizontal section of the upper roller surface of the feeding roller 1; when the metal plate is placed on the feeding roller, the information of the laser irradiation heads and the laser receiver on the two sides of the feeding roller are fed and judged, and then the regulation and control of the second lifter are matched until the plate surface of the metal plate is regulated to coincide with the centers of the spacing distances of the two groups of laser irradiation heads and the horizontal tangent plane of the roller surface of the feeding roller, and at the moment, the metal plate is horizontally placed on the feeding roller.
Furthermore, the roller surface of the lower end of the feeding roller 1 is tightly attached with a scraper strip 15, and two ends of the scraper strip 15 are respectively fixed on the two sides of the lifting block 2, so that particles stuck on the surface of the feeding roller can be scraped in time.
In particular implementation, the method comprises the following steps:
s1: placing a metal plate on the feeding roller, and horizontally placing the metal plate on the feeding roller through the matching regulation and control of the laser irradiation head, the laser receiver and the second lifter;
s2: the first feeding regulation and control module automatically calculates to obtain equidistant intervals among the feeding rollers and adjusts the equidistant intervals;
s3: the metal plate is introduced into the induction heating ring by the feeding roller, wherein the metal plate is gradually immersed into the induction heating ring, and then regulated and controlled again by the second feeding regulation and control module until the metal plate completely enters the induction heating ring, so that the consistency of the position of the metal plate passing through the induction heating ring and the position of the metal plate initially placed on the feeding roller is greatly improved, and the manipulator is convenient to accurately clamp.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the inventive concept within the technical scope of the present invention, and the technical solution and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a hot forging automatic material loading mechanical device which characterized in that, it includes:
the feeding roller comprises a feeding roller (1), wherein lifting blocks (2) are respectively rotatably mounted at two ends of the feeding roller, protruding blocks (3) are respectively fixed at the left side and the right side of each lifting block (2), and a rotating motor (8) for driving the feeding roller (1) to rotate is mounted on each lifting block (2);
the lifting device comprises a first lifter (7), wherein an upper rail plate (6) is fixed at the upper output end of the first lifter, a first sliding seat is slidably mounted on the rail surface of the upper rail plate (6), a side plate frame (4) is fixed on the first sliding seat, and a lifting rail (5) which slides in a matched manner with the bump (3) is fixed on the side plate frame (4);
the induction heating ring (14) is arranged between two adjacent feeding rollers (1); and
and the lifting adjusting and controlling system (9) is used for adjusting and controlling the vertical position of the feeding roller (1) in the feeding process so as to enable the metal plates to be fed in parallel.
2. A hot forging automated feeding mechanism according to claim 1, wherein said lifting and adjusting system (9) comprises:
the lower rail plate (11) is arranged below the upper rail plate (6) in parallel, a second sliding seat is slidably mounted on a rail surface of the lower rail plate (11), a second lifter (10) is fixed on the second sliding seat, a bracket (12) fixedly connected with the lower end of the lifting block (2) is fixed on the second lifter (10), and a pressure sensor (13) used for monitoring pressure change borne by the feeding roller (1) is mounted on the bracket (12);
the first feeding regulation and control module (19) is used for monitoring and analyzing the side surface structure of the metal plate;
and the second feeding regulation and control module (20) is used for monitoring and analyzing the tilting condition of the metal plate caused by the expansion part (16) formed after the metal plate is heated.
3. The automatic feeding mechanical device for hot forging according to claim 2, wherein said first feeding regulation module (19) comprises:
the scanning module (21) can perform side scanning monitoring on the metal plate on the feeding roller (1), select parallel plate sections in an up-down parallel structure in the metal plate, record the length of each parallel plate section and the total length of the metal plate in the feeding direction, and perform sequential scanning recording along the feeding direction of the feeding roller (1);
the quantity acquisition module (22) is used for acquiring and recording the quantity of the feeding rollers (1) covered by each section of the parallel plate section of the initial metal plate, and adjusting the initially set equidistant interval between the feeding rollers (1) according to the total length L so that two ends of the metal plate are respectively attached to the top end roller surfaces of the feeding rollers (1) at the two ends;
and the jump regulation and control module (23) is used for controlling the jump transmission of the signals between the second lifters.
4. A hot forging automated feeding mechanism according to claim 2, wherein said second feeding regulation module (20) comprises:
the pressure value acquisition module (24) is used for acquiring and calculating the monitoring value of the pressure sensor (13) and recording the monitoring value;
and the pressure value dynamic analysis module (25) is used for analyzing the monitoring value of the pressure value acquisition module (24) by the pressure value dynamic analysis module (25) when the metal plate enters the induction heating ring (14).
5. The automatic feeding mechanical device for hot forging of the claim 4 is characterized in that, the automatic feeding mechanical device for hot forging is further provided with a data grouping module (26), the data grouping module (26) is used for carrying out set division on the monitoring values of the pressure sensors (13) in the same parallel plate section and calculating and obtaining the average value of each set.
6. The automatic feeding mechanical device for hot forging according to claim 1, wherein the lifting block (2) is further provided with a laser irradiation head (17) and a laser receiver (18), the laser irradiation head (17) and the laser receiver (18) are respectively located on two sides of the feeding roller (1), two groups of the laser irradiation heads (17) and the laser receivers (18) are respectively vertically arranged, the laser receivers (18) are installed on the lifting block (2) in corresponding positions in the irradiation direction of the laser irradiation heads (17), and centers of spacing distances of the two groups of the laser irradiation heads (17) coincide with a horizontal section of the upper roller surface of the feeding roller (1).
7. The automatic feeding mechanical device for hot forging is characterized in that a scraper strip (15) is closely attached to the lower end surface of the feeding roller (1), and two ends of the scraper strip (15) are respectively fixed on the lifting blocks (2) on two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310241510.7A CN115889665B (en) | 2023-03-14 | 2023-03-14 | Automatic feeding mechanical device for hot forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310241510.7A CN115889665B (en) | 2023-03-14 | 2023-03-14 | Automatic feeding mechanical device for hot forging |
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| Publication Number | Publication Date |
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| CN115889665A true CN115889665A (en) | 2023-04-04 |
| CN115889665B CN115889665B (en) | 2023-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310241510.7A Active CN115889665B (en) | 2023-03-14 | 2023-03-14 | Automatic feeding mechanical device for hot forging |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207158148U (en) * | 2017-09-08 | 2018-03-30 | 苏州工业园区久禾工业炉有限公司 | From tension type conveying equipment |
| CN109927264A (en) * | 2019-04-17 | 2019-06-25 | 王莉 | A kind of light guide plate hot-rolling pressing production line and hot rolling process |
| CN213559573U (en) * | 2021-05-25 | 2021-06-29 | 山东潍坊福田模具有限责任公司 | Panel punching press loading attachment |
| CN216944969U (en) * | 2022-03-18 | 2022-07-12 | 青岛清晨精密机械有限公司 | Automatic change panel conveying system |
| CN115570088A (en) * | 2022-10-28 | 2023-01-06 | 中铁高新工业股份有限公司 | Automatic roll forging forming production line |
-
2023
- 2023-03-14 CN CN202310241510.7A patent/CN115889665B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207158148U (en) * | 2017-09-08 | 2018-03-30 | 苏州工业园区久禾工业炉有限公司 | From tension type conveying equipment |
| CN109927264A (en) * | 2019-04-17 | 2019-06-25 | 王莉 | A kind of light guide plate hot-rolling pressing production line and hot rolling process |
| CN213559573U (en) * | 2021-05-25 | 2021-06-29 | 山东潍坊福田模具有限责任公司 | Panel punching press loading attachment |
| CN216944969U (en) * | 2022-03-18 | 2022-07-12 | 青岛清晨精密机械有限公司 | Automatic change panel conveying system |
| CN115570088A (en) * | 2022-10-28 | 2023-01-06 | 中铁高新工业股份有限公司 | Automatic roll forging forming production line |
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| Publication number | Publication date |
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| CN115889665B (en) | 2023-05-02 |
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