CN218452542U - Angle bar angle correction mould with adjustable - Google Patents
Angle bar angle correction mould with adjustable Download PDFInfo
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- CN218452542U CN218452542U CN202222693901.6U CN202222693901U CN218452542U CN 218452542 U CN218452542 U CN 218452542U CN 202222693901 U CN202222693901 U CN 202222693901U CN 218452542 U CN218452542 U CN 218452542U
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Abstract
The application discloses angle bar angle correction mould with adjustable, including last mould, bottom plate, cover half subassembly, movable mould subassembly and thickness adjusting device. The upper die assembly consists of a die handle and a pressing plate; the fixed die assembly consists of a left female die, a fan-shaped sliding block and a sliding rotating device; the movable die assembly consists of a movable female die, a fan-shaped sliding block, a sliding plate and a gasket; the movable mould component comprises a right female mould, a fan-shaped sliding block and a sliding rotating device; the thickness adjusting device consists of a limit screw, a spring and a stop screw, and is positioned at the involution position of the fixed die assembly and the movable die assembly below the front side of the die. The basic principle of stamping forming processing is utilized, the die structures such as the sliding rotating device and the thickness adjusting mechanism are adopted, quantitative rotation and accurate fixation are achieved through the two fan-shaped sliding blocks, angle correction forming within the range of 65-115 degrees of angle bars is achieved, and the method has universal applicability to angle correction forming of angle bars with different angles and different thicknesses of airplanes.
Description
Technical Field
The application relates to the technical field of aircraft manufacturing, in particular to an adjustable angle correction die in an aircraft structure.
Background
In the aircraft body structure, the angle bar is as the sheet metal connecting piece that uses a relatively great amount, because of receiving the restriction of aircraft appearance structure, the contained angle between its marginal facies and the web face is for being greater than or less than 90 degrees angles generally, and the angle bar angle of installing in the different positions of aircraft also is different. Because original angle stock blank is the standard section bar that the contained angle between reason face and the web face is 90, the production and processing of angle bar part generally divide into two processes: the first procedure is as follows: correcting an angle; the second procedure: and (4) forming, wherein the two processes are completed through corresponding dies. For the angle correction mould in the first procedure, because of the angle and thickness difference of the angle parts, the special angle correction mould with specific angle and specific thickness is designed, the quantity of the mould is large, and the cost is high. Therefore, an angle material correction mold which has strong universality and wide application range and can meet different angles and different thicknesses needs to be considered, so that the production situation of high cost of angle material parts is solved, the production efficiency of the parts is further improved, and the manufacturing cost of the airplane is reduced.
Disclosure of Invention
The utility model aims at providing an angle section angle correction mould with adjustable can be applicable to 65 degrees
The angle correction molding of the angle bar within the range of 115 degrees can also be popularized and applied to the angle correction of the T-shaped bar.
In order to achieve the purpose, the technical scheme is as follows:
an adjustable angle correction die for angle profiles comprises an upper die, a fixed die assembly, a movable die assembly, a bottom plate and a thickness adjusting device, wherein the upper surface of the upper die is provided with a die shank connected with a punch press, and the lower surface of the upper die is a pressing plane; the bottom plate is fixed with the lower working table surface of the punch through presser foot blocks on two sides, a sliding guide through groove is arranged at the central line position of the upper surface of the bottom plate along the length direction, the fixed die assembly consists of a left female die, a left fan-shaped sliding block and a left sliding rotating device, the left female die is of a square block structure, a front-back straight-through concave fan-shaped opening is arranged on the right side, an angle scale line of 0-25 degrees is arranged below the front side, and the fixed die is embedded and fixed at the left end in the sliding guide through groove of the bottom plate; the molded surface of the left fan-shaped sliding block is matched with the concave fan-shaped molded surface of the left female die, the front end and the rear end of the left fan-shaped sliding block are flush with the front end surface and the rear end surface of the left female die, and a reference alignment line is arranged below the front surface of the left fan-shaped sliding block and is arranged in a concave fan-shaped opening of the left female die; the left sliding and rotating device is arranged at the corresponding positions of the front end surface and the rear end surface of the left female die and the left fan-shaped sliding block; the movable die assembly comprises a right female die, a right fan-shaped sliding block and a right sliding rotating device, the right female die is of a square block structure, a left side of the right female die is provided with a concave fan-shaped opening which is symmetrical to the left female die, the lower end of the right side of the right female die is provided with a lug plate table with a long round hole, the right female die is arranged at the right end of the bottom plate sliding guide through groove and is fixed on the bottom plate through a fastening screw in the long round hole of the lug plate table; the molded surface of the right fan-shaped sliding block is matched with the concave fan-shaped molded surface of the right female die, the front end and the rear end of the right female die are flush with the front end surface and the rear end surface of the right female die and are arranged in the concave fan-shaped opening of the right female die, and the right sliding and rotating device is arranged at the corresponding positions of the front end surface and the rear end surface of the right female die and the right fan-shaped sliding block; the thickness adjusting device is positioned at the joint of the fixed die assembly and the movable die assembly below the front surface of the die.
Furthermore, the left sliding and rotating device comprises a left sliding plate and a left gasket, the left sliding plate is of a fan-shaped plate structure, two concentric arc-shaped adjusting holes are formed in the plate surface, one surface of the left sliding plate is provided with a spiral angle lifting surface and a fixing surface, the other surface of the left sliding plate is a full plane, and a screw penetrates through the fixing surface to enable the full plane of the sliding plate to be attached to and fixed with the front end and the rear end of the left fan-shaped sliding block; the left gasket is of a fan-shaped annular sheet structure, one side of the left gasket is provided with a spiral elevation angle surface matched with the sliding plate, the other side of the left gasket is a fastening surface, the spiral elevation angle surface of the gasket is attached to the spiral elevation angle surface of the sliding plate, and screws penetrate through the fastening surface of the gasket and arc-shaped adjusting holes of the sliding plate to be fixed on the front end surface and the rear end surface of the left female die; the left sliding plate rotates around a screw fixed on the left female die through the arc-shaped adjusting hole on the left sliding plate, and can drive the left fan-shaped sliding block to slide and rotate along the concave fan-shaped opening of the left female die.
Further, the right sliding and rotating device is symmetrical to the right sliding and rotating mechanism. The right sliding and rotating device comprises a right sliding plate and a right gasket, the right sliding plate is of a fan-shaped plate structure, two concentric arc-shaped adjusting holes are formed in the plate surface, one surface of the right sliding plate is provided with a spiral elevation angle surface and a fixing surface, the other surface of the right sliding plate is a full plane, and a screw penetrates through the fixing surface to enable the full plane of the sliding plate to be attached to the front end and the rear end of the right fan-shaped sliding block and to be fixed; the right gasket is of a fan-shaped annular sheet structure, one side of the right gasket is provided with a spiral elevation angle surface matched with the sliding plate, the other side of the right gasket is a fastening surface, the spiral elevation angle surface of the gasket is attached to the spiral elevation angle surface of the sliding plate, and screws penetrate through the fastening surface of the gasket and arc-shaped adjusting holes of the sliding plate and are fixed on the front end surface and the rear end surface of the right female die; the right sliding plate rotates around a screw fixed on the right female die through an arc-shaped adjusting hole on the right sliding plate, and can drive the right fan-shaped sliding block to slide and rotate along the concave fan-shaped opening of the right female die.
Furthermore, the thickness adjusting device comprises a limiting screw, a spring and a stop screw, the limiting screw penetrates through the right female die to be in threaded fit with the left female die, the spring is sleeved on a rod of the limiting screw and is stored between two opposite side faces of the right female die and the left female die, and the stop screw penetrates through the front face of the left female die and is pressed at a threaded end of the limiting screw.
Further, after the die assembly is completed, the shapes of a concave fan-shaped molded surface, a left fan-shaped sliding block, a left sliding plate and a left gasket of a left female die in the fixed die assembly are concentric arcs with different sizes, and the circle center of the concentric arcs is superposed with a 0-degree scribed line below the front surface of the left female die; the shapes of the concave fan-shaped molded surface of the right concave die in the movable die assembly, the right fan-shaped sliding block, the right sliding plate and the right gasket are concentric arcs with different sizes.
When the angle correction die works, the angle correction die is fixed on a punching machine; the movable die assembly slides along the guide through groove of the bottom plate to be close to the fixed die assembly, the stop screw is screwed after the gap between the left concave die and the right concave die is adjusted to be a target distance (web thickness) by the cooperation of the limit screw and the spring, and meanwhile, the fastening screw penetrates through the lug plate to lock the right concave die and the bottom plate; the angle material web plate is clamped between the left female die and the right female die, the edge plate is lapped on the upper surface of the left female die to push the right sliding plate, the right sliding plate is connected with the right fan-shaped sliding block to drive the angle material and the left fan-shaped sliding block to synchronously rotate until the reference line of the left fan-shaped sliding block is superposed with a target angle scribing line, and screws at the left gasket and the right gasket are screwed to realize angle fixation; the punch drives the upper die to move up and down, and the angle material flange plate is pressed and attached to the upper surface of the left female die, so that the angle correction of the angle material is realized.
The beneficial effect of this application: the angle correction forming of the angle material within the range of 65-115 degrees is realized by adopting die structures such as a sliding rotating device and a thickness adjusting mechanism and by quantitative rotation and accurate fixation of two fan-shaped sliding blocks, and the angle correction forming device has universal applicability to angle material angle correction forming of airplanes with different angles and different thicknesses.
The present application will be described in further detail with reference to the following drawings and examples.
Drawings
FIG. 1 is a view of an original angle profile;
FIG. 2 is a view of a target angle structure;
FIG. 3 is a schematic diagram of an adjustable angle correction die;
FIG. 4 is a bottom plate block diagram;
FIG. 5 is a schematic view of a stationary mold assembly;
FIG. 6 is a schematic view of a left female mold;
FIG. 7 is a left sector slide block configuration view;
FIG. 8 is a view of the movable mold assembly;
FIG. 9 is a view of the right sector slide block configuration;
fig. 10 is a view showing a structure of a slide rotation mechanism;
FIG. 11 is a view showing the structure of a left slide plate;
FIG. 12 is a left gasket construction view;
FIG. 13 is a view showing a structure of a thickness adjusting device;
the numbering in the figures illustrates: 1. original angle section bars; 2. a web; 3. a flange plate; 4. a target angle section; 5. an upper die; 6. a cylindrical die handle 7, a fixed die assembly; 8. a movable die assembly; 9. a base plate; 10. a thickness adjusting device; 11. a foot pressing block; 12. a guide through groove; 13. a left female die; 14. a left sector-shaped slider; 15. a left sliding rotation device; 16. a concave fan-shaped opening; 17. carrying out angle scribing; 18. a concave sector-shaped profile; 19. the upper surface of the left female die; 20. a left sector slider profile; 21. a reference alignment line; 22. a right female die; 23. a right sector-shaped slider; 24. a right sliding rotation device; 25. an ear piece table; 26. a right sector slider profile; 27. a left slide plate; 28. a left gasket; 29. a right slide plate; 30. a right gasket; 31. an arc-shaped adjusting hole; 32. a helix angle elevation surface; 33. a fixing surface; 34. a screw; 35. a gasket helix elevation surface; 36. a fastening surface; 37. a limit screw; 38. a spring; 39. a stop screw; 40 the fastening screw.
Detailed Description
Fig. 1 to 2 are a diagram showing a structure of an original angle 1 and a diagram showing a structure of a target angle 4.
Fig. 3 to 13 show an adjustable angle correction die, which includes an upper die 5, a fixed die assembly 7, a movable die assembly 8, a bottom plate 9 and a thickness adjusting device 10, wherein the upper surface of the upper die is provided with a die shank 6 connected with a punch press, and the lower surface is a pressing plane; the bottom plate 9 is fixed with a lower working table of a punch through presser foot blocks 11 on two sides, a sliding guide through groove 12 is arranged on the middle line position of the upper surface of the bottom plate along the length direction, the fixed die assembly 7 consists of a left concave die 13, a left fan-shaped slide block 14 and a left sliding rotating device 15, the left concave die 13 is of a square block structure, a front-back through concave fan-shaped opening 16 is arranged on the right side, an angle scale line 17 of 0-25 degrees is arranged below the front side, and the left end of the bottom plate 9 in the sliding guide through groove 12 is embedded and fixed; the molded surface 20 of the left fan-shaped sliding block is matched with the concave fan-shaped molded surface 18 of the left female die 13, the front end and the rear end of the left female die 13 are flush with the front end surface and the rear end surface of the left female die 13, and a reference alignment line 21 is arranged below the front surface of the left female die 13 and is arranged in a concave fan-shaped opening 16 of the left female die 13; the left sliding and rotating device 15 is arranged at the corresponding position of the front end surface and the rear end surface of the left female die 13 and the left fan-shaped sliding block 14; the movable die assembly 8 comprises a right female die 22, a right fan-shaped sliding block 23 and a right sliding rotating device 24, the right female die 22 is of a square block structure, the left side of the right female die is provided with a concave fan-shaped opening 16 which is symmetrical with the left female die, the lower end of the right side of the right female die is provided with a lug plate table 25 with a long round hole, the right female die 22 is arranged at the right end of the bottom plate sliding fit guide through groove 12 and is fixed on the bottom plate 9 through a fastening screw 40 in the long round hole of the lug plate table; the right fan-shaped sliding block molded surface 26 is matched with the concave fan-shaped molded surface 18 of the right female die 22, the front end and the rear end of the right female die are flush with the front end surface and the rear end surface of the right female die and are arranged in the concave fan-shaped opening 16 of the right female die, and the right sliding and rotating device 24 is arranged at the corresponding positions of the front end surface and the rear end surface of the right female die 22 and the right fan-shaped sliding block 23; the thickness adjusting device 10 is positioned at the joint of the fixed die assembly 7 and the movable die assembly 8 below the front surface of the die.
Further, the left sliding and rotating device 15 comprises a left sliding plate 27 and a left gasket 28, the left sliding plate 27 is a fan-shaped plate structure, two concentric arc-shaped adjusting holes 31 are formed in the plate surface, one surface of the left sliding plate is provided with a spiral angle-rising surface 32 and a fixing surface 33, the other surface of the left sliding plate is a full plane, and a screw 34 penetrates through the fixing surface 33 to enable the full plane of the sliding plate to be attached to the front end and the rear end of the left fan-shaped sliding block 14 and fixed; the left gasket 28 is of a fan-shaped annular sheet structure, one surface of the left gasket is provided with a spiral elevation angle surface matched with the left sliding plate, the other surface of the left gasket is a fastening surface 36, the spiral elevation angle surface 35 of the gasket is attached to the spiral elevation angle surface 32 of the sliding plate, and screws 34 penetrate through the fastening surface 36 of the gasket and the arc-shaped adjusting holes 31 of the sliding plate to be fixed on the front end surface and the rear end surface of the left female die 13; the left sliding plate 27 rotates around a screw 34 fixed on the left concave die 13 through an arc-shaped adjusting hole 31 on the left sliding plate, and can drive the left fan-shaped sliding block 14 to slide and rotate along the concave fan-shaped opening 16 of the left concave die 13.
Further, the right sliding rotation device 24 is symmetrical to the left sliding rotation device 22. The right sliding and rotating device 24 comprises a right sliding plate 29 and a right gasket 30, the right sliding plate 29 is in a fan-shaped plate structure, two concentric arc-shaped adjusting holes 31 are formed in the plate surface, one surface of the right sliding plate is provided with a spiral angle-rising surface 32 and a fixing surface 33, the other surface of the right sliding plate is a full plane, and a screw 34 penetrates through the fixing surface 33 to enable the full plane of the right sliding plate 29 to be attached to the front end and the rear end of the right fan-shaped sliding block 23 and fixed; the right gasket 30 is of a fan-shaped annular sheet structure, one surface of the right gasket is provided with a spiral elevation angle surface matched with the right sliding plate 29, the other surface of the right gasket is a fastening surface 36, the spiral elevation angle surface 35 of the gasket is attached to the spiral elevation angle surface 32 of the sliding plate, and screws 34 penetrate through the fastening surface 36 of the gasket and the arc-shaped adjusting holes 31 of the sliding plate and are fixed on the front end surface and the rear end surface of the right female die 22; the right sliding plate 29 rotates around a screw 34 fixed on the right female die 22 through an arc-shaped adjusting hole 31 on the right sliding plate, and can drive the right sector-shaped sliding block 23 to slide and rotate along the concave sector-shaped opening 16 of the right female die 22.
Further, the thickness adjusting device 10 comprises a limit screw 37, a spring 38 and a stop screw 39, the limit screw 37 penetrates through the right female die 22 to be in threaded fit with the left female die 13, the spring 38 is sleeved on a rod of the limit screw 37 and is stored between two opposite side faces of the right female die 22 and the left female die 13, and the stop screw 39 penetrates through the front face of the left female die and abuts against a threaded end of the limit screw 37.
Further, after the die assembly is completed, the concave sector-shaped surface 18 of the left female die 13, the left sector-shaped slide block 14, the left slide plate 27 and the left gasket 28 in the fixed die assembly 7 are concentric arcs with different sizes, and the circle center is superposed with a 0-degree scale line below the front surface of the left female die; the outer shapes of the concave fan-shaped profile 18 of the right concave die 22, the right fan-shaped slide block 23, the right slide plate 29 and the right gasket 30 in the movable die assembly 8 are concentric circular arcs with different sizes.
When the angle correction die works, the angle correction die is fixed on a punching machine; the movable mold component 8 slides along the guide through groove 12 of the bottom plate 9 to be close to the fixed mold component 7, the stop screw 39 is screwed after the gap between the left concave mold and the right concave mold is adjusted to be a target distance (the thickness of the web plate 2) by the cooperation of the limit screw 37 and the spring 38, and meanwhile, the right concave mold 22 and the bottom plate 9 are locked by the fastening screw 40 through the lug 25; the angle material web 2 is clamped between the left female die and the right female die, the edge plate 3 is lapped on the upper surface 19 of the left female die, the right sliding plate 29 is pushed, the right sector sliding block 23 is connected with the right sector sliding block 23 to drive the angle material 1 and the left sector sliding block 14 to synchronously rotate until the reference line 21 of the left sector sliding block coincides with a target angle marking line, and the screws 34 at the left gasket and the right gasket are screwed down to realize angle fixation; the punch drives the upper die 5 to move up and down, and the angle material flange plate 3 is pressed and attached to the upper surface 19 of the left female die, so that the angle correction of the angle material is realized.
Claims (5)
1. An adjustable angle correction die for angle bars is characterized by comprising an upper die, a fixed die assembly, a movable die assembly, a bottom plate and a thickness adjusting device, wherein the upper surface of the upper die is provided with a die shank connected with a punch press, and the lower surface of the upper die is a pressing plane; the bottom plate is fixed with the lower working table surface of the punch through presser foot blocks on two sides, a sliding guide through groove is arranged at the central line position of the upper surface of the bottom plate along the length direction, the fixed die assembly comprises a left female die, a left fan-shaped sliding block and a left sliding rotating device, the left female die is of a square block structure, a front-back straight-through concave fan-shaped opening is arranged on the right side, an angle scale line of 0-25 degrees is arranged below the front side, and the fixed die is embedded and fixed at the left end in the sliding guide through groove of the bottom plate; the molded surface of the left fan-shaped sliding block is matched with the concave fan-shaped molded surface of the left female die, the front end and the rear end of the left fan-shaped sliding block are flush with the front end surface and the rear end surface of the left female die, and a reference alignment line is arranged below the front surface of the left fan-shaped sliding block and is arranged in a concave fan-shaped opening of the left female die; the left sliding and rotating device is arranged at the corresponding positions of the front end surface and the rear end surface of the left female die and the left fan-shaped sliding block; the movable die assembly comprises a right female die, a right fan-shaped sliding block and a right sliding rotating device, the right female die is of a square block structure, a left side of the right female die is provided with a concave fan-shaped opening which is symmetrical to the left female die, the lower end of the right side of the right female die is provided with a lug plate platform with a long round hole, the right female die is arranged at the right end of the sliding fit guiding through groove of the bottom plate, and the right female die is fixed on the bottom plate through a fastening screw in the long round hole of the lug plate platform; the molded surface of the right fan-shaped sliding block is matched with the concave fan-shaped molded surface of the right female die, the front end and the rear end of the right female die are flush with the front end surface and the rear end surface of the right female die and are arranged in the concave fan-shaped opening of the right female die, and the right sliding and rotating device is arranged at the corresponding positions of the front end surface and the rear end surface of the right female die and the right fan-shaped sliding block; the thickness adjusting device is positioned at the joint of the fixed die assembly and the movable die assembly below the front side of the die; the angle material web plate is clamped between the left female die and the right female die, the edge plate is lapped on the upper surface of the left female die, the right sliding plate and the right fan-shaped sliding block are pushed to drive the angle material and the left fan-shaped sliding block to synchronously rotate until the reference line of the left fan-shaped sliding block is superposed with a target angle scribing line, and the bolt at the gasket is screwed down to realize angle fixation; the punch drives the upper die to move up and down, and the angle material flange plate is pressed and attached to the upper surface of the left female die, so that the angle correction of the angle material is realized.
2. The angle correcting die of claim 1, wherein the left sliding and rotating device comprises a left sliding plate and a left gasket, the left sliding plate is in a fan-ring-shaped plate structure, two concentric arc-shaped adjusting holes are formed in the plate surface, one surface of the left sliding plate is provided with a spiral angle lifting surface and a fixing surface, the other surface of the left sliding plate is a full plane, and a screw penetrates through the fixing surface to enable the full plane of the sliding plate to be attached to and fixed at the front end and the rear end of the left fan-shaped sliding block; the left gasket is of a fan-shaped annular sheet structure, one side of the left gasket is provided with a spiral elevation angle surface matched with the sliding plate, the other side of the left gasket is a fastening surface, the spiral elevation angle surface of the gasket is attached to the spiral elevation angle surface of the sliding plate, and screws penetrate through the fastening surface of the gasket and arc-shaped adjusting holes of the sliding plate to be fixed on the front end surface and the rear end surface of the left female die; the left sliding plate rotates around a screw fixed on the left female die through the arc-shaped adjusting hole on the left sliding plate, and can drive the left fan-shaped sliding block to slide and rotate along the concave fan-shaped opening of the left female die.
3. The angle correcting die for the angle section with the adjustable function as claimed in claim 1, wherein the right sliding and rotating device is symmetrical to the left sliding and rotating device, the right sliding and rotating device comprises a right sliding plate and a right gasket, the right sliding plate is a fan-shaped plate structure, two concentric arc-shaped adjusting holes are arranged on the surface of the plate, one surface of the right sliding plate is provided with a spiral angle rising surface and a fixing surface, the other surface of the right sliding plate is a full plane, and a screw penetrates through the fixing surface to enable the full plane of the sliding plate to be attached to the front end and the rear end of the right fan-shaped sliding block and fixed; the right gasket is of a fan-shaped annular sheet structure, one side of the right gasket is provided with a spiral elevation angle surface matched with the right sliding plate, the other side of the right gasket is a fastening surface, the spiral elevation angle surface of the gasket is attached to the spiral elevation angle surface of the sliding plate, and screws penetrate through the fastening surface of the gasket and arc-shaped adjusting holes of the sliding plate and are fixed on the front end surface and the rear end surface of the right female die; the right sliding plate rotates around a screw fixed on the right female die through an arc-shaped adjusting hole on the right sliding plate, and can drive the right fan-shaped sliding block to slide and rotate along a concave fan-shaped opening of the right female die.
4. The angle correcting die of claim 1, wherein the thickness adjusting device comprises a limit screw, a spring and a stop screw, the limit screw penetrates through the right female die to be in threaded fit with the left female die, the spring is sleeved on a limit screw rod and is stored between two opposite side surfaces of the right female die and the left female die, and the stop screw penetrates through the front surface of the left female die and abuts against a threaded end of the limit screw.
5. The angle correction die of claim 1, wherein after the die assembly is completed, the outer shapes of the concave sector surface of the left female die, the left sector slider, the left sliding plate and the left gasket in the fixed die assembly are concentric circular arcs with different sizes, and the circle center is superposed with a 0-degree scale line below the front surface of the left female die; the shapes of a concave sector surface of a right concave die in the movable die assembly, a right sector sliding block, a right sliding plate and a right gasket are concentric arcs with different sizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222693901.6U CN218452542U (en) | 2022-10-12 | 2022-10-12 | Angle bar angle correction mould with adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222693901.6U CN218452542U (en) | 2022-10-12 | 2022-10-12 | Angle bar angle correction mould with adjustable |
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| Publication Number | Publication Date |
|---|---|
| CN218452542U true CN218452542U (en) | 2023-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222693901.6U Active CN218452542U (en) | 2022-10-12 | 2022-10-12 | Angle bar angle correction mould with adjustable |
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| CN (1) | CN218452542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116765137A (en) * | 2023-08-22 | 2023-09-19 | 绵阳双辉金属科技有限公司 | Steel sheet calendering roller temperature control system that adjusts temperature fast |
-
2022
- 2022-10-12 CN CN202222693901.6U patent/CN218452542U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116765137A (en) * | 2023-08-22 | 2023-09-19 | 绵阳双辉金属科技有限公司 | Steel sheet calendering roller temperature control system that adjusts temperature fast |
| CN116765137B (en) * | 2023-08-22 | 2023-11-10 | 绵阳双辉金属科技有限公司 | Steel sheet calendering roller temperature control system that adjusts temperature fast |
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