CN210499213U - Gear box transmission C-shaped steel production equipment - Google Patents
Gear box transmission C-shaped steel production equipment Download PDFInfo
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- CN210499213U CN210499213U CN201921057324.3U CN201921057324U CN210499213U CN 210499213 U CN210499213 U CN 210499213U CN 201921057324 U CN201921057324 U CN 201921057324U CN 210499213 U CN210499213 U CN 210499213U
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Abstract
The utility model discloses a gear box transmission C shaped steel production facility, characterized by: comprises an uncoiler, a leveler, a rolling forming machine and a shearing machine; the uncoiler is connected with the rolling forming machine, and the leveling machine is arranged between the uncoiler and the rolling forming machine to level the steel belt; the roll forming machine forms the steel strip into C-shaped steel, the roll forming machine is connected with the shearing machine, and the shearing machine shears the formed C-shaped steel into a designed length. The steel strip can be rolled and molded into C-shaped steel, and the C-shaped steel is adopted to replace channel steel, so that the production cost of products adopting the channel steel is reduced; the utility model has high automation degree, no need of manual blanking, reduced labor intensity of workers, reduced labor cost and improved production efficiency; the length of the existing channel steel is fixed, so that the waste of leftover materials is inevitable during blanking, and the leftover materials are formed for many times when a plurality of channel steels are needed; the C-shaped steel of the utility model only has a leftover material, thus saving raw materials.
Description
Technical Field
The utility model relates to a gear box transmission C shaped steel production facility.
Background
In the machining industry, channel steel is commonly used, particularly in the production of trusses, climbing frames and scaffold boards, the using amount of the channel steel is large, manual blanking is mostly adopted for blanking, the labor cost of processing investment is high, the process is complex, and the production efficiency is low. And the market price of the channel steel is more than hundreds of pieces and one ton more than that of the strip steel, and the production cost is higher.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a can practice thrift raw and other materials cost, reduce workman intensity of labour, improve production efficiency's gear box transmission C shaped steel production facility.
The utility model adopts the technical proposal that: a gear box transmission C-shaped steel production device comprises an uncoiler, a leveler, a rolling forming machine and a shearing machine; the uncoiler is connected with the rolling forming machine, and the leveling machine is arranged between the uncoiler and the rolling forming machine to level the steel belt; the roll forming machine forms the steel strip into C-shaped steel, the roll forming machine is connected with the shearing machine, and the shearing machine shears the formed C-shaped steel into a designed length;
the rolling forming machine comprises a driving mechanism, a transmission mechanism, a rack and a plurality of groups of rolling mechanisms; the multiple groups of rolling mechanisms are arranged in parallel on the rack and comprise upper rolling shafts and lower rolling shafts; the upper roller pressing shaft and the lower roller pressing shaft are arranged on the rack in parallel, the upper roller pressing shaft and the lower roller pressing shaft are respectively provided with a roller pressing wheel, the lower roller pressing shaft of each group of roller pressing mechanisms is connected with a driving mechanism through a transmission mechanism, and the driving mechanism can drive the lower roller pressing shafts of the multiple groups of roller pressing mechanisms to rotate; the rolling forming machine forms the steel belt into a columnar structure with a C-shaped section.
In the gear box transmission C-shaped steel production equipment, the rolling forming machine sequentially comprises a leading-in part, a flanging part, a bending part and a C-shaped steel forming part from back to front;
the guiding-in part comprises a group of rolling mechanisms, an upper rolling shaft and a lower rolling shaft of each group of rolling mechanisms are respectively provided with a plurality of conveying rollers, the diameters of the conveying rollers on the upper rolling shaft are the same, and the diameters of the conveying rollers on the lower rolling shaft are the same;
the edge folding part comprises a plurality of groups of rolling mechanisms, edge folding wheels I are respectively arranged at two sides of a steel belt on a lower rolling shaft of the rolling mechanism at the edge folding part, and a conveying roller wheel is arranged between the two edge folding wheels I; the flanging wheel I comprises a conical part and a cylindrical part, the conical part is positioned on the outer side of the cylindrical part, the inner part of the conical part is small, the outer part of the conical part is large, the small diameter of the conical part is the same as the diameter of the cylindrical part, and the included angle between the conical surface of the conical part and the cylindrical surface of the cylindrical part is gradually reduced along with the advancing of the steel strip until the included angle is 90 degrees; the upper roll pressing shaft is provided with two hemming wheels II, and the two hemming wheels II are respectively arranged corresponding to the cylindrical parts of the two hemming wheels I; the edge folding wheel II and the edge folding wheel I act together to bend two sides of the steel belt upwards;
the bending part comprises a plurality of groups of rolling mechanisms, a bending wheel I is arranged on a lower rolling shaft of the rolling mechanism at the bending part, the bending wheel I is arranged corresponding to the central line of the steel strip, the bending wheel I comprises two conical parts I and a cylindrical part I, the inner part of each conical part I is small, the outer part of each conical part I is large, the small diameter of each conical part I is the same as the diameter of the cylindrical part I, the two conical parts I are symmetrically arranged at the two ends of the cylindrical part I, and the included angle between the conical surface of each conical part I and the cylindrical surface of the cylindrical part I is gradually reduced along with the advancing of the steel strip; the upper roll pressing shaft is provided with a bending wheel II, the bending wheel II is arranged corresponding to the central line of the steel strip and comprises two conical parts II and a cylindrical part II, the inner part of each conical part II is large, the outer part of each conical part II is small, the large diameter of each conical part II is the same as the diameter of each cylindrical part II, the two conical parts II are symmetrically arranged at two ends of each cylindrical part II, and the included angle between the conical surface of each conical part II and the cylindrical surface of each cylindrical part II is gradually increased along with the advancing of the steel strip; the bending wheel II is matched with the bending wheel I to enable two side plates of the C-shaped steel to be bent upwards;
the C-shaped steel forming part comprises a plurality of groups of rolling mechanisms, a lower rolling shaft of the rolling mechanism of the C-shaped steel forming part is provided with a conveying roller, and the conveying roller is arranged corresponding to the central line of the steel strip and supports the bottom of the C-shaped steel; the upper rolling shaft is provided with a pressing wheel which is arranged corresponding to the central line of the steel belt and pressed on the top of the C-shaped steel; the pinch roller is gradually changed from a roller with a small middle and large two ends to a roller with a large middle and small two ends along with the advancing of the C-shaped steel; extrusion wheels are symmetrically arranged on two sides of the C-shaped steel on a rack of the C-shaped steel forming part, the axes of the extrusion wheels are vertically arranged, and the side surfaces of the extrusion wheels are in contact with two side walls of the C-shaped steel; the extrusion wheel gradually changes from a conical wheel with a small upper part and a big lower part to a conical wheel with a large upper part and a small lower part along with the advancing of the C-shaped steel.
In the gear box transmission C-shaped steel production equipment, the guide wheels are arranged on the frame of the flanging part, the axes of the guide wheels are vertically arranged, and the guide wheels are symmetrically arranged on two sides of the steel strip; the upper part of the guide wheel is in a conical shape with a small upper part and a big lower part, the lower part of the guide wheel is in a cylindrical shape, a step surface is arranged at the joint of the upper part and the lower part, and the steel belt is supported on the step surface.
In the gear box transmission C-shaped steel production equipment, the shearing machine comprises a shearing rack, a shearing platform, a translation cylinder, a displacement sensor and a control device; the shearing machine frame is provided with a guide rail which is parallel to the conveying direction of the steel belt; the shearing platform is arranged on the guide rail and can move along the guide rail, the translation cylinder is arranged in parallel with the guide rail, one end of the translation cylinder is connected with the shearing rack, and the other end of the translation cylinder is connected with the shearing platform; the shearing platform comprises a shearing knife, a shearing cylinder, a knife holder and a cylinder seat, the cylinder seat is arranged above the knife holder through an upright column, the shearing cylinder is arranged on the cylinder seat, the lower end of the shearing cylinder is connected with the shearing knife, a shearing slot is arranged on the knife holder corresponding to the shearing knife, a displacement sensor is arranged on a shearing rack and connected with a control device, and the control device can control the translational cylinder and the shearing cylinder to act.
In the gear box transmission C-shaped steel production equipment, the driving mechanism of the rolling forming machine adopts a servo motor, a speed reducer is respectively arranged on the rack corresponding to each group of rolling mechanisms, an input shaft of the speed reducer is connected with an output shaft of the servo motor, and an output shaft of the speed reducer is connected with lower rolling shafts of one group of rolling mechanisms in the corresponding rolling mechanisms.
Compared with the prior art, the beneficial effects of the utility model are that:
the steel strip can be rolled and molded into C-shaped steel, the C-shaped steel can completely reach the rigidity and the strength of the channel steel, and the cost of the steel strip is lower than that of the channel steel, so that the production cost of a product adopting the channel steel is reduced; moreover, the utility model has high automation degree, no need of manual blanking, reduced labor intensity of workers, reduced labor cost and improved production efficiency; the length of the existing channel steel is fixed, so that the waste of leftover materials is inevitable during blanking, and the leftover materials are formed for many times when a plurality of channel steels are needed; the C-shaped steel only has primary scrap, so that raw materials are saved, and the production cost is further reduced; the utility model discloses a shearing platform of cutter can remove to can carry out the measurement to length, trail the shearing in removing, need not shut down and cut, further improved production efficiency.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a plan view of the present invention.
Fig. 3 is a structural view of the inlet portion of the roll forming machine of the present invention.
Fig. 4 is a structural view of a first pass of the hem portion of the roll forming machine of the present invention.
Fig. 5 is a structural view of a second pass of the flange portion of the roll forming machine according to the present invention.
Fig. 6 is a structural view of a fifth pass of the flange of the roll forming machine according to the present invention.
Fig. 7 is a view showing the layout of guide wheels at the hem portion of the roll forming machine of the present invention.
Fig. 8 is a structural view of a first pass of a bending portion of the roll forming machine of the present invention.
Fig. 9 is a structural view of a fifth pass of the bending portion of the roll forming machine according to the present invention.
Fig. 10 is a schematic diagram of a seventh pass of the bending portion of the roll forming machine according to the present invention.
Fig. 11 is a structural view of a first pass of a C-section steel forming section of the roll forming machine of the present invention.
Fig. 12 is a structural view of a second pass of the C-section steel forming section of the roll forming machine according to the present invention.
Fig. 13 is a structural view of the third pass of the C-section steel forming section of the roll forming machine of the present invention.
Fig. 14 is a front view of the shearing machine of the present invention.
Fig. 15 is a top view of the shearing machine of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings
As shown in fig. 1-2, the utility model comprises an uncoiler 1, a leveler 2, a rolling former 3 and a shearing machine 4; the uncoiler 1 is connected with the rolling forming machine 3, and the leveling machine 2 is arranged between the uncoiler 1 and the rolling forming machine 3 to level the steel belt. The roll forming machine 3 forms the steel strip into C-shaped steel, the roll forming machine 3 is connected with the shearing machine 4, and the shearing machine 4 shears the formed C-shaped steel into a designed length.
As shown in fig. 1-13, the roll forming machine 3 includes a driving mechanism 31, a transmission mechanism, a frame 32 and a plurality of sets of roll mechanisms 34; the multiple groups of rolling mechanisms 34 are arranged in parallel on the rack 32, and each rolling mechanism 34 comprises an upper rolling shaft 341 and a lower rolling shaft 342; the upper and lower pressing shafts 341 and 342 are installed in parallel on the machine frame 32. The driving mechanism 31 is a servo motor, a speed reducer 321 is respectively arranged on the rack 32 corresponding to each group of rolling mechanisms, an input shaft of the speed reducer 321 is connected with an output shaft of the servo motor, and an output shaft of the speed reducer 321 is connected with a lower rolling shaft of the group of rolling mechanisms in the two groups of rolling mechanisms 34. The driving mechanism 31 can drive the lower pressing shafts of the multiple groups of rolling mechanisms to rotate 342, so as to drive the steel belt to move forward.
The roll forming machine sequentially comprises a guiding part, a flanging part, a bending part and a C-shaped steel forming part from back to front. As shown in fig. 3, the introduction portion includes a set of rolling mechanisms in which four conveying rollers 3411 and 3421 are provided on the upper and lower rolling shafts 341 and 342, respectively, the conveying rollers 3411 on the upper rolling shaft 341 have the same diameter, and the conveying rollers 3421 on the lower rolling shaft 342 have the same diameter. The four conveying rollers 3421 on the lower pressing shaft 342 are provided corresponding to the four conveying rollers 3411 on the upper pressing shaft 341, respectively.
As shown in fig. 4-6, the hemming portion includes a plurality of sets of rolling mechanisms 34, hemming wheels i 3422 are respectively disposed at two sides of the steel strip on the lower rolling shaft 342 of the hemming portion rolling mechanism 34, and a conveying roller 3421 is disposed between the two hemming wheels i 3422; the flanging wheel I3422 comprises a conical part and a cylindrical part, the conical part is located on the outer side of the cylindrical part, the conical part is small inside and large outside, the small diameter of the conical part is the same as the diameter of the cylindrical part, and the included angle between the conical surface of the conical part and the cylindrical surface of the cylindrical part is gradually reduced along with the advancing of the steel strip until the included angle is 90 degrees. Two folding wheels II 3412 are arranged on the upper rolling shaft 341, and the two folding wheels II 3412 are respectively arranged corresponding to the cylindrical parts of the two folding wheels I3422. And the folding wheel II 3412 and the folding wheel I3422 act together to fold the two sides of the steel belt upwards. A conveying roller 3411 is arranged between the two folding wheels II 3412 on the upper pressing shaft 341, and the conveying roller 3411 is arranged corresponding to the conveying roller 3421.
As shown in fig. 7, a guide wheel 322 is arranged on the frame of the hem part, the axis of the guide wheel 322 is vertically arranged, and the guide wheels 322 are symmetrically arranged at two sides of the steel strip 5; the upper part of the guide wheel 322 is a cone with a small upper part and a big lower part, the lower part is a cylinder, a step surface is arranged at the joint of the upper part and the lower part, and the steel belt 5 is supported on the step surface.
As shown in fig. 8-10, the bending portion includes a plurality of sets of rolling mechanisms 34, a bending wheel i 3423 is disposed on a lower rolling shaft 342 of the rolling mechanism 34 of the bending portion, the bending wheel i 3423 is disposed corresponding to a central line of the steel strip 5, the bending wheel i 3423 includes two conical portions i and a cylindrical portion i, the conical portion i is small inside and large outside, the small diameter of the conical portion i is the same as the diameter of the cylindrical portion i, the two conical portions i are symmetrically disposed at two ends of the cylindrical portion i, and an included angle between the conical surface of the conical portion i and the cylindrical surface of the cylindrical portion i is gradually reduced along with the advancing of the steel strip. Go up to be equipped with on the pressure shaft 341 and bend II 3413 wheels, bend II 3413 wheels are corresponding to the central line setting of steel band, II 3413 wheels of bending include two toper portions II and a cylindrical portion II, big external minor in the toper portion II, the major diameter of toper portion II is the same with the diameter of cylindrical portion II, two II symmetries of toper portion set up at II both ends of cylindrical portion, the contained angle between the conical surface of toper portion II and the face of cylinder of cylindrical portion II is along with the marcing crescent of steel band. Bending wheel II 3413 and bending wheel I3423 cooperate to enable two side plates of the C-shaped steel to be bent upwards.
As shown in fig. 11 to 13, the C-shaped steel forming section includes a plurality of sets of rolling mechanisms 34, the lower rolling shafts 342 of the rolling mechanisms of the C-shaped steel forming section are provided with conveying rollers 3421, and the conveying rollers 3421 are disposed corresponding to the center line of the steel strip to support the bottom of the C-shaped steel. The upper pressing shaft 341 is provided with a pressing wheel 3414, and the pressing wheel 3414 is arranged corresponding to the central line of the steel strip and presses the top of the C-shaped steel. Pinch rollers 3414 gradually change from small middle rollers with large ends to large middle rollers with large ends as the C-section steel advances. Extrusion wheels 323 are symmetrically arranged on two sides of the C-shaped steel on a frame 32 of the C-shaped steel forming part, the axis of each extrusion wheel 323 is vertically arranged, and the side surfaces of the extrusion wheels 323 are in contact with two side walls of the C-shaped steel; the pressing wheel 323 gradually changes from a tapered wheel with a small top and a large bottom to a tapered wheel with a large top and a small bottom along with the advancing of the C-shaped steel.
As shown in fig. 14-15, the shearing machine 4 includes a shearing frame 41, a shearing platform 42, a translation cylinder 43, a displacement sensor and a control device; the shearing machine frame 41 is provided with a guide rail 411, and the guide rail 411 is parallel to the conveying direction of the section steel; the shearing platform 42 is arranged on the guide rail 411 and can move along the guide rail 411, the translation cylinder 43 is arranged parallel to the guide rail 411, one end of the translation cylinder 43 is connected with the shearing machine 41 frame, and the other end is connected with the shearing platform 42. The shearing platform 42 comprises a shearing knife 421, a shearing cylinder 422, a knife holder 423 and a cylinder seat 424, the cylinder seat 424 is mounted above the knife holder through a vertical column, the shearing cylinder 422 is mounted on the cylinder seat 424, the lower end of the shearing cylinder 422 is connected with the shearing knife 421, and a shearing slit is arranged on the knife holder 423 corresponding to the shearing knife 421. The displacement sensor is arranged on the shearing machine frame and connected with the control device, and the control device can control the translational air cylinder and the shearing air cylinder to act.
Claims (5)
1. The utility model provides a gear box transmission C shaped steel production facility which characterized by: comprises an uncoiler, a leveler, a rolling forming machine and a shearing machine; the uncoiler is connected with the rolling forming machine, and the leveling machine is arranged between the uncoiler and the rolling forming machine to level the steel belt; the roll forming machine forms the steel strip into C-shaped steel, the roll forming machine is connected with the shearing machine, and the shearing machine shears the formed C-shaped steel into a designed length;
the rolling forming machine comprises a driving mechanism, a transmission mechanism, a rack and a plurality of groups of rolling mechanisms; the multiple groups of rolling mechanisms are arranged in parallel on the rack and comprise upper rolling shafts and lower rolling shafts; the upper roller pressing shaft and the lower roller pressing shaft are arranged on the rack in parallel, the upper roller pressing shaft and the lower roller pressing shaft are respectively provided with a roller pressing wheel, the lower roller pressing shaft of each group of roller pressing mechanisms is connected with a driving mechanism through a transmission mechanism, and the driving mechanism can drive the lower roller pressing shafts of the multiple groups of roller pressing mechanisms to rotate; the rolling forming machine forms the steel belt into a columnar structure with a C-shaped section.
2. The gearbox driven C-shaped steel production equipment as claimed in claim 1, wherein: the rolling forming machine sequentially comprises a leading-in part, a flanging part, a bending part and a C-shaped steel forming part from back to front;
the guiding-in part comprises a group of rolling mechanisms, an upper rolling shaft and a lower rolling shaft of each group of rolling mechanisms are respectively provided with a plurality of conveying rollers, the diameters of the conveying rollers on the upper rolling shaft are the same, and the diameters of the conveying rollers on the lower rolling shaft are the same;
the edge folding part comprises a plurality of groups of rolling mechanisms, edge folding wheels I are respectively arranged at two sides of a steel belt on a lower rolling shaft of the rolling mechanism at the edge folding part, and a conveying roller wheel is arranged between the two edge folding wheels I; the flanging wheel I comprises a conical part and a cylindrical part, the conical part is positioned on the outer side of the cylindrical part, the inner part of the conical part is small, the outer part of the conical part is large, the small diameter of the conical part is the same as the diameter of the cylindrical part, and the included angle between the conical surface of the conical part and the cylindrical surface of the cylindrical part is gradually reduced along with the advancing of the steel strip until the included angle is 90 degrees; the upper roll pressing shaft is provided with two hemming wheels II, and the two hemming wheels II are respectively arranged corresponding to the cylindrical parts of the two hemming wheels I; the edge folding wheel II and the edge folding wheel I act together to bend two sides of the steel belt upwards;
the bending part comprises a plurality of groups of rolling mechanisms, a bending wheel I is arranged on a lower rolling shaft of the rolling mechanism at the bending part, the bending wheel I is arranged corresponding to the central line of the steel strip, the bending wheel I comprises two conical parts I and a cylindrical part I, the inner part of each conical part I is small, the outer part of each conical part I is large, the small diameter of each conical part I is the same as the diameter of the cylindrical part I, the two conical parts I are symmetrically arranged at the two ends of the cylindrical part I, and the included angle between the conical surface of each conical part I and the cylindrical surface of the cylindrical part I is gradually reduced along with the advancing of the steel strip; the upper roll pressing shaft is provided with a bending wheel II, the bending wheel II is arranged corresponding to the central line of the steel strip and comprises two conical parts II and a cylindrical part II, the inner part of each conical part II is large, the outer part of each conical part II is small, the large diameter of each conical part II is the same as the diameter of each cylindrical part II, the two conical parts II are symmetrically arranged at two ends of each cylindrical part II, and the included angle between the conical surface of each conical part II and the cylindrical surface of each cylindrical part II is gradually increased along with the advancing of the steel strip; the bending wheel II is matched with the bending wheel I to enable two side plates of the C-shaped steel to be bent upwards;
the C-shaped steel forming part comprises a plurality of groups of rolling mechanisms, a lower rolling shaft of the rolling mechanism of the C-shaped steel forming part is provided with a conveying roller, and the conveying roller is arranged corresponding to the central line of the steel strip and supports the bottom of the C-shaped steel; the upper rolling shaft is provided with a pressing wheel which is arranged corresponding to the central line of the steel belt and pressed on the top of the C-shaped steel; the pinch roller is gradually changed from a roller with a small middle and large two ends to a roller with a large middle and small two ends along with the advancing of the C-shaped steel; extrusion wheels are symmetrically arranged on two sides of the C-shaped steel on a rack of the C-shaped steel forming part, the axes of the extrusion wheels are vertically arranged, and the side surfaces of the extrusion wheels are in contact with two side walls of the C-shaped steel; the extrusion wheel gradually changes from a conical wheel with a small upper part and a big lower part to a conical wheel with a large upper part and a small lower part along with the advancing of the C-shaped steel.
3. The gearbox driven C-shaped steel production equipment as claimed in claim 2, wherein: the guide wheels are arranged on the frame of the flanging part, the axes of the guide wheels are vertically arranged, and the guide wheels are symmetrically arranged on two sides of the steel belt; the upper part of the guide wheel is in a conical shape with a small upper part and a big lower part, the lower part of the guide wheel is in a cylindrical shape, a step surface is arranged at the joint of the upper part and the lower part, and the steel belt is supported on the step surface.
4. The gearbox driven C-shaped steel production equipment as claimed in claim 1, wherein: the shearing machine comprises a shearing rack, a shearing platform, a translation cylinder, a displacement sensor and a control device; the shearing machine frame is provided with a guide rail which is parallel to the conveying direction of the steel belt; the shearing platform is arranged on the guide rail and can move along the guide rail, the translation cylinder is arranged in parallel with the guide rail, one end of the translation cylinder is connected with the shearing rack, and the other end of the translation cylinder is connected with the shearing platform; the shearing platform comprises a shearing knife, a shearing cylinder, a knife holder and a cylinder seat, the cylinder seat is arranged above the knife holder through an upright column, the shearing cylinder is arranged on the cylinder seat, the lower end of the shearing cylinder is connected with the shearing knife, a shearing slot is arranged on the knife holder corresponding to the shearing knife, a displacement sensor is arranged on a shearing rack and connected with a control device, and the control device can control the translational cylinder and the shearing cylinder to act.
5. The gearbox driven C-shaped steel production equipment as claimed in claim 1, wherein: the driving mechanism of the rolling forming machine adopts a servo motor, a speed reducer is arranged on the rack corresponding to each group of rolling mechanisms, an input shaft of the speed reducer is connected with an output shaft of the servo motor, and an output shaft of the speed reducer is connected with a lower rolling shaft of one group of rolling mechanisms in the corresponding rolling mechanisms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921057324.3U CN210499213U (en) | 2019-07-09 | 2019-07-09 | Gear box transmission C-shaped steel production equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921057324.3U CN210499213U (en) | 2019-07-09 | 2019-07-09 | Gear box transmission C-shaped steel production equipment |
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| CN210499213U true CN210499213U (en) | 2020-05-12 |
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| CN201921057324.3U Active CN210499213U (en) | 2019-07-09 | 2019-07-09 | Gear box transmission C-shaped steel production equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110370030A (en) * | 2019-07-09 | 2019-10-25 | 湖南远东钢模有限公司 | A kind of gearbox drive C-type steel production equipment |
| CN113523815A (en) * | 2021-08-18 | 2021-10-22 | 大禾众邦（厦门）智能科技股份有限公司 | Production equipment and process of multi-specification cap-shaped steel |
| CN115319480A (en) * | 2022-07-22 | 2022-11-11 | 无锡市通合机械有限公司 | Multi-station quick-changing universal cold-bending C-shaped steel device |
-
2019
- 2019-07-09 CN CN201921057324.3U patent/CN210499213U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110370030A (en) * | 2019-07-09 | 2019-10-25 | 湖南远东钢模有限公司 | A kind of gearbox drive C-type steel production equipment |
| CN113523815A (en) * | 2021-08-18 | 2021-10-22 | 大禾众邦（厦门）智能科技股份有限公司 | Production equipment and process of multi-specification cap-shaped steel |
| CN115319480A (en) * | 2022-07-22 | 2022-11-11 | 无锡市通合机械有限公司 | Multi-station quick-changing universal cold-bending C-shaped steel device |
| CN115319480B (en) * | 2022-07-22 | 2024-05-03 | 无锡市通合机械有限公司 | Multi-station quick-change general cold-formed C-shaped steel device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of gear box transmission C-beam production equipment Effective date of registration: 20210112 Granted publication date: 20200512 Pledgee: Shaoshan Hunan rural commercial bank Limited by Share Ltd. Pledgor: HUNAN YUANDONG STEEL MOULD Co.,Ltd. Registration number: Y2021990000037 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220111 Granted publication date: 20200512 Pledgee: Shaoshan Hunan rural commercial bank Limited by Share Ltd. Pledgor: HUNAN YUANDONG STEEL MOULD Co.,Ltd. Registration number: Y2021990000037 |
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Denomination of utility model: Gear box transmission C-shaped steel production equipment Effective date of registration: 20220111 Granted publication date: 20200512 Pledgee: Shaoshan Hunan rural commercial bank Limited by Share Ltd. Pledgor: HUNAN YUANDONG STEEL MOULD Co.,Ltd. Registration number: Y2022990000016 |
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Date of cancellation: 20230103 Granted publication date: 20200512 Pledgee: Shaoshan Hunan rural commercial bank Limited by Share Ltd. Pledgor: HUNAN YUANDONG STEEL MOULD Co.,Ltd. Registration number: Y2022990000016 |
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Denomination of utility model: A gear box transmission C-beam production equipment Effective date of registration: 20230105 Granted publication date: 20200512 Pledgee: Shaoshan Hunan rural commercial bank Limited by Share Ltd. Pledgor: HUNAN YUANDONG STEEL MOULD Co.,Ltd. Registration number: Y2023980030315 |