CN214813750U - Steel sheet straightener for shipbuilding - Google Patents
Steel sheet straightener for shipbuilding Download PDFInfo
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- CN214813750U CN214813750U CN202121034319.8U CN202121034319U CN214813750U CN 214813750 U CN214813750 U CN 214813750U CN 202121034319 U CN202121034319 U CN 202121034319U CN 214813750 U CN214813750 U CN 214813750U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 104
- 239000010959 steel Substances 0.000 title claims abstract description 104
- 238000003860 storage Methods 0.000 claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 claims abstract description 19
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 238000001179 sorption measurement Methods 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 5
- 238000004801 process automation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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Abstract
The utility model discloses a steel plate straightener for ship production, which comprises a main frame, a roller type steel plate straightening mechanism and a steel plate storage structure, wherein the roller type steel plate straightening mechanism is arranged at one end of the main frame, the steel plate storage structure is arranged at one side of the roller type steel plate straightening mechanism, and an automatic conveying alignment structure is arranged between the roller type steel plate straightening mechanism and the steel plate storage structure; the beneficial effects of the utility model are that, this steel sheet straightener for marine production, simple structure, convenient to use is equipped with the steel sheet on it and stores the structure for become the steel sheet of placing of batch, when needing to carry out the alignment, carry the alignment in the roller-type steel sheet alignment mechanism with the steady automatic transport of material through automatic transport alignment structure, process automation adopts electrical control, and the security and the stability of operating efficiency and operation can effectively be improved to the convenience very of operation.
Description
Technical Field
The utility model relates to a ship production technical field, especially a steel sheet straightener for ship production.
Background
With the development of the global logistics industry, the shipping transportation, which is a cheap transportation mode, starts to be popularized in various industries, in the shipping transportation, ships are important equipment, the existing acceptance main body of the ships mostly adopts a steel structure, in the process of modern ship manufacturing, steel plates are mostly required to be straightened in advance to ensure the flatness of the steel plates, and in the steel plate straightening process at the present stage, because a ship body mostly adopts larger steel plates, the hoisting assistance is required in the flattening process, not only is the operation efficiency slow, but also the hoisting process is not easy to control, the situations of skew collision and the like are easily caused, so that in the steel plate straightening process, the manual supervision and assistance are required, the energy of a producer is greatly occupied, and in view of the above problems, the scheme is generated by deep research.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above problem, designed a steel sheet straightener for shipbuilding, solved current background technical problem.
Realize above-mentioned purpose the utility model discloses a technical scheme does: a steel plate straightener for ship production comprises a main frame, a roller type steel plate straightening mechanism and a steel plate storage structure, wherein the roller type steel plate straightening mechanism is arranged at one end of the main frame, the steel plate storage structure is arranged on one side, opposite to the roller type steel plate straightening mechanism, of the roller type steel plate straightening mechanism, and an automatic conveying alignment structure is arranged between the roller type steel plate straightening mechanism and the steel plate storage structure;
the automatic conveying alignment structure includes: the lifting traction assembly comprises a pair of sliding grooves, a pair of screw rods, a pair of traveling motors, a plurality of pairs of sliding blocks and a plurality of pairs of lifting traction assemblies;
a pair of symmetrical sliding grooves are formed in the two sides of the top surface of the main frame, a pair of screw rods are assembled on the pair of sliding grooves, a pair of traveling motors are connected to the end portions of the pair of screw rods, a plurality of pairs of sliding blocks are symmetrically sleeved on the pair of screw rods, a plurality of pairs of lifting traction assemblies are arranged on the plurality of pairs of sliding blocks, and the plurality of pairs of lifting traction assemblies correspond to the steel plate storage structure;
the lift-towing assembly comprises: the lifting device comprises a lifting cylinder, a supporting rod, a rotating groove, a pair of pin shafts, a rotating rod, a lifting rod, a sliding shaft and an adsorption electromagnet;
the lifting cylinder is installed on the sliding block, lifting cylinder one side is equipped with the bracing piece, the bracing piece top is equipped with the swivelling chute, be equipped with a pair of round pin axle in the swivelling chute, rotary rod center and a pair of round pin hub connection, rotary rod one end and lifting cylinder swing joint, the hoist and mount groove has been seted up to the rotary rod other end, a pair of slotted hole has been seted up to hoist and mount groove both sides, the lifting bar top assembles in the hoist and mount inslot, the sliding shaft link up the lifting bar top and assemble in a pair of in the slotted hole, the absorption electro-magnet is installed to the lifting bar bottom.
The roller type steel plate straightening mechanism comprises: the straightening machine comprises a straightening rack, a straightening groove, a plurality of straightening rollers, a driving motor and a speed reducer;
the straightening machine comprises a straightening machine frame, a driving motor, a speed reducer, a plurality of straightening rollers and a straightening groove, wherein the straightening machine frame is arranged at the end part of a main machine frame, the top surface of the straightening machine frame is provided with the straightening groove, the straightening grooves are internally provided with the plurality of straightening rollers in a vertically staggered mode, the driving motor is arranged on one side of the straightening machine frame, the speed reducer is connected with the driving motor, and the speed reducer is linked with the end parts of the plurality of straightening rollers respectively.
The steel plate storage structure includes: the device comprises a storage tank, a plurality of pairs of vertical sliding chutes, a plurality of bottom sliding blocks, a plurality of pairs of return springs and a plurality of pairs of lifting cylinders;
the storage tank top surface and front side opening, be equipped with a plurality of pairs of symmetrical vertical chutes on the relative wall in the storage tank, a plurality of right the bottom slider assembles in a plurality of right in the vertical chute, a plurality of right inlay respectively in the vertical chute and be equipped with a plurality of to reset spring, a plurality of right it is equipped with a plurality of pairs of lift cylinders to inlay respectively in the reset spring, a plurality of right the flexible end of lift cylinder is connected with a plurality of bottom sliders respectively.
And a plurality of pairs of resistance reducing wheels are arranged on the sliding blocks and are respectively contacted with the pair of sliding grooves.
The outer parcel of promotion cylinder has the sleeve, the telescopic end that the inserted bar is equipped with and promotes the cylinder in the sleeve interpolation is connected.
The top end of the inserted bar is connected with the end part of the rotating bar through a rotating shaft.
The bottom end of the front side of the storage tank is provided with a baffle plate.
And a plurality of protective pads are arranged in the storage tank and among the plurality of pairs of vertical sliding grooves in a staggered manner.
The plurality of straightening rollers are seven straightening rollers and are arranged in an upper-three-lower-four structure.
And the sliding blocks are arranged in the sliding grooves at equal intervals.
Utilize the technical scheme of the utility model this steel sheet straightener for shipbuilding of preparation, simple structure, convenient to use is equipped with the steel sheet on it and stores the structure for become the steel sheet of placing of batch, when needing to carry out the alignment, carry the alignment in the roller-type steel sheet alignment mechanism with the steady automatic transport of material through automatic transport alignment structure, process automation adopts electrical control, operates convenience very, can effectively improve the security and the stability of operating efficiency and operation.
Drawings
Fig. 1 is the utility model relates to a steel sheet straightener's for shipbuilding front view structure schematic diagram.
Fig. 2 is the utility model discloses a steel sheet straightener for shipbuilding overlook the schematic structure view.
Fig. 3 is the utility model discloses a steel sheet straightener's for shipbuilding partial cut-out structure schematic diagram.
Fig. 4 is the utility model relates to a steel sheet straightener's for shipbuilding part looks sideways at the schematic structure.
Fig. 5 is the utility model discloses a local enlarged structure schematic diagram of steel sheet straightener for shipbuilding.
In the figure: 1. a main frame; 2. a sliding groove; 3. a screw rod; 4. a traveling motor; 5. a slider; 6. a lift cylinder; 7. a support bar; 8. a rotating tank; 9. a pin shaft; 10. rotating the rod; 11. a lifting bar; 12. a sliding shaft; 13. an adsorption electromagnet; 14. straightening the frame; 15. a straightening groove; 16. straightening rollers; 17. a drive motor; 18. a speed reducer; 19. a storage tank; 20. a vertical chute; 21. a bottom slider; 22. a lifting cylinder; 23. a drag reduction wheel; 24. a sleeve; 25. inserting a rod; 26. a shielding plate; 27. a protective pad.
Detailed Description
The present invention is described in detail with reference to the accompanying drawings, as shown in fig. 1-5, the present embodiment is characterized by comprising a main frame 1, a roller-type steel plate straightening mechanism and a steel plate storage structure, wherein the roller-type steel plate straightening mechanism is arranged at one end of the main frame 1, the steel plate storage structure is arranged at the opposite side of the roller-type steel plate straightening mechanism, and an automatic conveying alignment structure is arranged between the roller-type steel plate straightening mechanism and the steel plate storage structure; the automatic conveying alignment structure includes: the device comprises a pair of sliding grooves 2, a pair of screw rods 3, a pair of traveling motors 4, a plurality of pairs of sliding blocks 5 and a plurality of pairs of lifting traction components; a pair of symmetrical sliding grooves 2 are formed in two sides of the top surface of the main frame 1, a pair of screw rods 3 are assembled on the pair of sliding grooves 2, a pair of traveling motors 4 are connected to the end portions of the pair of screw rods 3, a plurality of pairs of sliding blocks 5 are symmetrically sleeved on the pair of screw rods 3, a plurality of pairs of lifting traction assemblies are arranged on the plurality of pairs of sliding blocks 5, and the plurality of pairs of lifting traction assemblies correspond to the steel plate storage structure; the lift-towing assembly includes: the device comprises a lifting cylinder 6, a support rod 7, a rotating groove 8, a pair of pin shafts 9, a rotating rod 10, a lifting rod 11, a sliding shaft 12 and an adsorption electromagnet 13; the lifting cylinder 6 is arranged on the sliding block 5, a supporting rod 7 is arranged on one side of the lifting cylinder 6, a rotating groove 8 is arranged at the top end of the supporting rod 7, a pair of pin shafts 9 is arranged in the rotating groove 8, the center of a rotating rod 10 is connected with the pair of pin shafts 9, one end of the rotating rod 10 is movably connected with the lifting cylinder 6, a hoisting groove is arranged at the other end of the rotating rod 10, a pair of long circular holes are arranged on two sides of the hoisting groove, the top end of a lifting rod 11 is assembled in the hoisting groove, a sliding shaft 12 penetrates through the top end of the lifting rod 11 and is assembled in the pair of long circular holes, an adsorption electromagnet 13 is arranged at the bottom end of the lifting rod 11, the steel plate straightening machine for ship production is simple in structure and convenient to use, a steel plate storage structure is arranged on the steel plate storage structure and is used for placing steel plates in batches, when the straightening is needed, the materials are stably and automatically conveyed into a roller type steel plate straightening mechanism through an automatic conveying and aligning structure, and the process, the electric control is adopted, the operation is very convenient, and the operation efficiency, the operation safety and the operation stability can be effectively improved.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
Example (b): according to the attached drawings 1-5 of the specification, the present application is a steel plate straightener for ship production, which comprises a main frame 1, a roller type steel plate straightening mechanism and a steel plate storage structure, wherein the roller type steel plate straightening mechanism is arranged at one end of the main frame 1, the steel plate storage structure is arranged at the opposite side of the roller type steel plate straightening mechanism, an automatic conveying and aligning structure is arranged between the roller type steel plate straightening mechanism and the steel plate storage structure, in the specific implementation process, the roller type steel plate straightening mechanism is arranged at one end of the main frame 1 and used for straightening a steel plate, the steel plate is placed through the steel plate storage structure at the other end of the main frame 1, and the steel plate is conveyed by using the automatic conveying and aligning structure between the roller type steel plate straightening mechanism and the steel plate storage structure;
as can be seen from fig. 1 to 5 of the specification, the automatic conveying and aligning structure includes: a pair of sliding grooves 2, a pair of screw rods 3, a pair of traveling motors 4, a plurality of pairs of sliding blocks 5 and a plurality of pairs of lifting traction components, wherein the connection relationship and the position relationship are as follows;
a pair of symmetrical sliding grooves 2 are formed in two sides of the top surface of the main frame 1, a pair of screw rods 3 are assembled on the pair of sliding grooves 2, a pair of traveling motors 4 are connected to the end portions of the pair of screw rods 3, a plurality of pairs of sliding blocks 5 are symmetrically sleeved on the pair of screw rods 3, a plurality of pairs of lifting traction assemblies are arranged on the plurality of pairs of sliding blocks 5, and the plurality of pairs of lifting traction assemblies correspond to the steel plate storage structure;
in the concrete implementation process, through the spacing a plurality of pairs of sliding block 5's of a pair of sliding tray 2 of main frame 1 top surface position, through lead screw 3 and the meshing of sliding block 5 in the sliding tray 2, drive sliding block 5 carries out linear motion on lead screw 3, and then drive sliding block 5 drives and promotes the subassembly and remove, be equipped with a plurality ofly on a plurality of sliding block 5 and subtract resistance wheel 23 respectively with a pair of sliding tray 2 contact for reduce the resistance, a plurality of sliding block 5 equidistance range in a pair of sliding tray 2, increase the stability of operation.
As can be seen from figures 1-5 of the specification, the above-mentioned lifting and pulling assembly comprises: the lifting cylinder 6, the support rod 7, the rotating groove 8, the pair of pin shafts 9, the rotating rod 10, the lifting rod 11, the sliding shaft 12 and the adsorption electromagnet 13 are connected and positioned as follows;
promote cylinder 6 and install on sliding block 5, promote cylinder 6 one side and be equipped with bracing piece 7, 7 tops of bracing piece are equipped with swivelling chute 8, be equipped with a pair of round pin axle 9 in the swivelling chute 8, the center of rotary rod 10 is connected with a pair of round pin axle 9, 10 one end of rotary rod and 6 swing joint of promotion cylinder, the hoist and mount groove has been seted up to the rotary rod 10 other end, a pair of slotted hole has been seted up to hoist and mount groove both sides, 11 tops of lift bar assemble in the hoist and mount inslot, sliding shaft 12 link up 11 tops of lift bar and assemble in a pair of slotted hole, absorption electro-magnet 13 is installed to 11 bottoms of lift bar.
In the concrete implementation process, the outer parcel of lift cylinder 6 has sleeve 24, the flexible end that is equipped with inserted bar 25 and lift cylinder 6 in the sleeve 24 interpolation is connected, adjust inserted bar 25 through lift cylinder 6 and accomplish flexible in sleeve 24, the top and the rotary rod 10 tip of inserted bar 25 are connected through the pivot, it rotates to drive rotary rod 10 one end through inserted bar 25, and then drive rotary rod 10 around round pin axle 9 and rotate, thereby it takes place to go up and down to drive lift bar 11 through this kind of mode, thereby utilize absorption electro-magnet 13 to adsorb on the top surface of steel sheet, it is whole to pull up the steel sheet through the cooperation of a plurality of lift cylinders 6 of this kind of mode, and sliding shaft 12 can slide in the slotted hole, the lift of matching lift bar 11, thereby keep the vertical gesture of lift bar 11, make the atress more stable.
As can be seen from fig. 1 to 5 of the specification, the roller-type steel plate straightening mechanism comprises: the straightening machine comprises a straightening rack 14, a straightening groove 15, a plurality of straightening rollers 16, a driving motor 17 and a speed reducer 18, wherein the connection relation and the position relation are as follows;
the straightening machine frame 14 is installed at the end part of the main machine frame 1, a straightening groove 15 is formed in the top surface of the straightening machine frame 14, a plurality of straightening rollers 16 are vertically and alternately arranged in the straightening groove 15, a driving motor 17 is installed at one side of the straightening machine frame 14, a speed reducer 18 is connected with the driving motor 17, and the speed reducer 18 is respectively linked with the end parts of the plurality of straightening rollers 16.
In the specific implementation process, a plurality of straightening rollers 16 are fixed through a straightening rack 14, the plurality of straightening rollers 16 are seven straightening rollers 16, the straightening rollers are arranged in a structure of upper three and lower four, the straightening rollers 16 drive a speed reducer 18 to rotate through a driving motor 17, then the driving is carried out to increase the torque, a steel plate enters from the space between the upper straightening rollers 16 and the lower straightening rollers 16, and the steel plate is straightened through extrusion of the straightening rollers 16.
As can be seen from fig. 1 to 5 of the specification, the steel plate storage structure includes: the device comprises a storage tank 19, a plurality of pairs of vertical sliding chutes 20, a plurality of pairs of bottom sliding blocks 21, a plurality of pairs of return springs and a plurality of pairs of lifting cylinders 22, wherein the connection relation and the position relation are as follows;
the top surface and the front side of the storage tank 19 are opened, a plurality of pairs of symmetrical vertical sliding chutes 20 are arranged on opposite wall surfaces in the storage tank 19, a plurality of pairs of bottom sliding blocks 21 are assembled in the plurality of pairs of vertical sliding chutes 20, a plurality of pairs of reset springs are respectively embedded in the plurality of pairs of vertical sliding chutes 20, a plurality of pairs of lifting cylinders 22 are respectively embedded in the plurality of pairs of reset springs, and a plurality of pairs of telescopic ends of the lifting cylinders 22 are respectively connected with the plurality of bottom sliding blocks 21.
In the specific implementation in-process, storage tank 19 is whole to be the box and the front side and the top surface opening of rectangle structure, 19 front side bottom ends of storage tank are equipped with shielding plate 26, be used for 19 anterior segment bottoms of shutoff storage tank, in the storage tank 19 with a plurality of protection pads 27 to staggered arrangement between the vertical chute 20, be equipped with a plurality ofly in the vertical chute 20 and lift cylinder 22, lift cylinder 22 through adjusting and can lift the whole lifting of material, after the steel sheet on the superiors is carried away, the feed, reset spring then provides extra holding power.
To sum up, this steel sheet straightener for ship production, simple structure, convenient to use is equipped with the steel sheet on it and stores the structure for become the steel sheet of placing of batching, when needing to carry out the alignment, carry the alignment in the roller-type steel sheet alignment mechanism through automatic carry the alignment structure with the steady automatic transport of material, process automation adopts electrical control, operates convenience very, can effectively improve the security and the stability of operating efficiency and operation.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.
Claims (10)
1. A steel plate straightening machine for ship production comprises a main frame (1), a roller type steel plate straightening mechanism and a steel plate storage structure, and is characterized in that the roller type steel plate straightening mechanism is arranged at one end of the main frame (1), the steel plate storage structure is arranged on one side, opposite to the roller type steel plate straightening mechanism, of the roller type steel plate straightening mechanism, and an automatic conveying alignment structure is arranged between the roller type steel plate straightening mechanism and the steel plate storage structure;
the automatic conveying alignment structure includes: the device comprises a pair of sliding grooves (2), a pair of screw rods (3), a pair of traveling motors (4), a plurality of pairs of sliding blocks (5) and a plurality of pairs of lifting traction components;
a pair of symmetrical sliding grooves (2) is formed in two sides of the top surface of the main frame (1), a pair of screw rods (3) is assembled on the pair of sliding grooves (2), a pair of traveling motors (4) is connected to the end portions of the pair of screw rods (3), a plurality of pairs of sliding blocks (5) are symmetrically sleeved on the pair of screw rods (3), a plurality of pairs of lifting traction assemblies are arranged on the plurality of pairs of sliding blocks (5), and the plurality of pairs of lifting traction assemblies correspond to the steel plate storage structure;
the lift-towing assembly comprises: the device comprises a lifting cylinder (6), a support rod (7), a rotating groove (8), a pair of pin shafts (9), a rotating rod (10), a lifting rod (11), a sliding shaft (12) and an adsorption electromagnet (13);
promote cylinder (6) and install on sliding block (5), it is equipped with bracing piece (7) to promote cylinder (6) one side, bracing piece (7) top is equipped with swivelling chute (8), be equipped with a pair of round pin axle (9) in swivelling chute (8), rotary rod (10) center is connected with a pair of round pin axle (9), rotary rod (10) one end and promotion cylinder (6) swing joint, the hoist and mount groove has been seted up to the rotary rod (10) other end, a pair of slotted hole has been seted up to hoist and mount groove both sides, lifter (11) top assembles in hoist and mount inslot, sliding shaft (12) link up lifter (11) top and assemble in a pair of in the slotted hole, absorption electro-magnet (13) are installed to lifter (11) bottom.
2. The steel plate straightening machine for ship production according to claim 1, wherein the roller type steel plate straightening mechanism comprises: a straightening rack (14), a straightening groove (15), a plurality of straightening rollers (16), a driving motor (17) and a speed reducer (18);
the straightening machine is characterized in that the straightening rack (14) is installed at the end part of the main frame (1), a straightening groove (15) is formed in the top surface of the straightening rack (14), a plurality of straightening rollers (16) are vertically and alternately arranged in the straightening groove (15), the driving motor (17) is installed on one side of the straightening rack (14), the speed reducer (18) is connected with the driving motor (17), and the speed reducer (18) is linked with the end parts of the straightening rollers (16) respectively.
3. The steel plate straightener for ship production as claimed in claim 1, wherein the steel plate storage structure comprises: the device comprises a storage tank (19), a plurality of pairs of vertical sliding chutes (20), a plurality of bottom sliding blocks (21), a plurality of pairs of return springs and a plurality of pairs of lifting cylinders (22);
hold up groove (19) top surface and front side opening, be equipped with a plurality of vertical chutes (20) to the symmetry in hold up groove (19) on the relative wall, a plurality of right bottom slider (21) assemble in a plurality of right in vertical chute (20), a plurality of right inlay respectively in vertical chute (20) and be equipped with a plurality of pairs of reset spring, a plurality of right it is equipped with a plurality of pairs of lift cylinder (22) to inlay respectively in the reset spring, a plurality of right the flexible end of lift cylinder (22) is connected with a plurality of bottom sliders (21) respectively.
4. The steel plate straightening machine for ship production according to claim 1, wherein a plurality of pairs of drag reducing wheels (23) are arranged on a plurality of pairs of sliding blocks (5) and are respectively contacted with a pair of sliding grooves (2).
5. The steel plate straightener for ship production according to claim 1, wherein the lifting cylinder (6) is wrapped by a sleeve (24), and an insert rod (25) is inserted into the sleeve (24) and connected with the telescopic end of the lifting cylinder (6).
6. The steel plate straightener for ship production according to claim 5, wherein the top end of the inserting rod (25) is connected with the end of the rotating rod (10) through a rotating shaft.
7. The steel plate straightening machine for ship production according to claim 3, wherein a shielding plate (26) is arranged at the bottom end of the front side of the storage tank (19).
8. A ship's production steel plate straightener as claimed in claim 3, characterized in that a plurality of protection pads (27) are arranged in the storage tank (19) and staggered between a plurality of pairs of the vertical chutes (20).
9. The steel plate straightening machine for ship production according to claim 2, wherein the plurality of straightening rollers (16) are seven straightening rollers (16) and are arranged in an upper-three-lower-four structure.
10. The steel plate straightener for ship production according to claim 1, characterized in that a plurality of pairs of sliding blocks (5) are arranged in a pair of sliding grooves (2) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121034319.8U CN214813750U (en) | 2021-05-14 | 2021-05-14 | Steel sheet straightener for shipbuilding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121034319.8U CN214813750U (en) | 2021-05-14 | 2021-05-14 | Steel sheet straightener for shipbuilding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214813750U true CN214813750U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121034319.8U Expired - Fee Related CN214813750U (en) | 2021-05-14 | 2021-05-14 | Steel sheet straightener for shipbuilding |
Country Status (1)
| Country | Link |
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| CN (1) | CN214813750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290161A (en) * | 2021-05-14 | 2021-08-24 | 遂宁市吉庆船舶制造有限公司 | Steel plate straightening device with automatic feeding function for ship production |
-
2021
- 2021-05-14 CN CN202121034319.8U patent/CN214813750U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290161A (en) * | 2021-05-14 | 2021-08-24 | 遂宁市吉庆船舶制造有限公司 | Steel plate straightening device with automatic feeding function for ship production |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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