CN111906167A - Screw rod adjusting type correcting device - Google Patents
Screw rod adjusting type correcting device Download PDFInfo
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- CN111906167A CN111906167A CN202010686961.8A CN202010686961A CN111906167A CN 111906167 A CN111906167 A CN 111906167A CN 202010686961 A CN202010686961 A CN 202010686961A CN 111906167 A CN111906167 A CN 111906167A
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- correcting
- support
- rotary
- lifting
- seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides a screw rod adjusting type correcting device, and belongs to the technical field of section bar processing. The rotary adjusting mechanism comprises a rotating plate, an adjusting die and a rotary adjusting assembly, wherein the rotating plate is rotatably arranged on the lifting seat through the connection of a rotary positioning sleeve and a rotary positioning ring, the adjusting die is arranged on the rotating plate, a rotary adjusting screw nut seat of the rotary adjusting assembly is rotatably arranged on the rotating plate through a nut seat rotary fulcrum shaft, the rotary adjusting support seat is rotatably arranged on a support seat base through a support seat rotary fulcrum shaft, the rotary adjusting screw is rotatably arranged on the rotary adjusting support seat, and the rotary adjusting screw is connected with the rotary adjusting screw nut seat through a screw. The invention not only can quickly realize the correction of the distortion of the section bar, but also can adjust the angle of the correction die, and the angle adjustment is convenient and reliable.
Description
Technical Field
The invention relates to the technical field of section bar processing, in particular to a screw rod adjusting type correcting device.
Background
The section bar is an object with a certain geometric shape, which is made of iron or steel and materials with certain strength and toughness through the processes of rolling, extruding, casting and the like. The material has certain appearance size, certain shape of cross section and certain mechanical and physical properties. The section bar can be used independently and can be further processed into other manufactured products, and is commonly used for building structures and manufacturing and installation. The mechanical engineer can select parameters such as specific shape, material quality, heat treatment state, mechanical property and the like of the section bar according to design requirements, then the section bar is divided according to specific size and shape requirements, and then the section bar is further processed or heat treated to meet the design precision requirements. The profiles can be divided into hot rolled profiles, cold bent profiles, cold rolled profiles, cold drawn profiles, extruded profiles, forged profiles, hot bent profiles, welded profiles, special rolled profiles, etc. according to the production method. The section bar can be divided into simple section bar and complex section bar according to the cross section shape, the simple section bar has symmetrical cross section and more uniform and simple appearance, such as round steel, wire rod, square steel and flat poles, etc., the complex section bar is also called as special section bar, and the complex section bar is characterized in that the cross section has obvious convex-concave branches, thus further being divided into flange section bar, multi-step section bar, wide and thin section bar, local special processing section bar, irregular curve section bar, composite section bar, periodic section bar and metal wire material, etc.
Because the section bar is generally small in section and large in length, the section bar is easy to distort and deform in the processing process. As shown in fig. 1, a square pipe is a section bar applied to the field of construction, and is often used as a door window, a beam frame, and the like. Distortion is likely to occur during the molding process, so that correction by a correcting device is required after molding.
Disclosure of Invention
The invention aims to provide a screw rod adjusting type correcting device which can quickly correct the distortion of a section bar, and the correcting die is adjustable in angle, convenient and reliable in angle adjustment, and greatly improves the correcting effect.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a screw rod adjusting type correcting device comprises a rack mechanism, a lifting adjusting mechanism and a rotary correcting mechanism.
The rack mechanism comprises a rack upper support, a rack lower support and a rack guide post, wherein the rack upper support and the rack lower support are connected through the rack guide post.
The number of the stand guide posts is more than two.
The lifting adjusting mechanism comprises a lifting seat, a lifting guide lug, a lifting lead screw and a lifting lead screw connecting platform, wherein the lifting guide lug is installed on the lifting seat, the lifting seat can be arranged on a frame guide post in a vertically sliding mode through the lifting guide lug, a rotary positioning ring is arranged on the lifting seat, the lifting seat is provided with the lifting seat connecting platform, the lifting lead screw connecting platform is provided with a connecting step platform, the lifting lead screw is in threaded connection with the upper frame support, the lower end of the lifting lead screw is embedded into the connecting step platform of the lifting lead screw connecting platform, and the lifting seat connecting platform on the lifting lead screw connecting platform and the lifting seat are fastened through bolts.
The rotary correcting mechanism comprises a rotating plate, a correcting die and a rotary adjusting component, wherein a rotary positioning sleeve is arranged on the rotating plate, the rotating plate is rotatably arranged on the lifting seat through the connection of the rotating positioning sleeve and the rotating positioning ring, the correcting die is arranged on the rotating plate, the rotary adjusting assembly comprises a rotary adjusting screw rod, a rotary adjusting screw rod nut seat, a nut seat rotary fulcrum, a rotary adjusting support seat, a support seat rotary fulcrum and a support seat base, the rotary adjusting screw rod and nut seat can be rotatably arranged on the rotary plate through a rotary fulcrum of the nut seat, the supporting seat base is fixed on the lifting seat, the rotation adjusting supporting seat is rotatably arranged on the supporting seat base through a supporting seat rotating fulcrum, the rotary adjusting screw rod is rotatably arranged on the rotary adjusting supporting seat and is connected with the rotary adjusting screw rod nut seat through a screw rod.
The correcting die comprises a transverse correcting assembly and a longitudinal correcting assembly, the transverse correcting assembly comprises a left corrector and a right corrector, the left corrector comprises a left correcting support, a left correcting fulcrum, a left correcting wheel and a left correcting wheel bearing, the left correcting support is arranged on a rotating plate, the left correcting fulcrum is arranged on the left correcting support, the left correcting wheel is rotatably arranged on the left correcting fulcrum through the left correcting wheel bearing, the right corrector comprises a right correcting support, a right correcting fulcrum, a right correcting wheel and a right correcting wheel bearing, the right correcting support is arranged on the rotating plate, the right correcting fulcrum is arranged on the right correcting support, the right correcting wheel is rotatably arranged on the right correcting fulcrum through the right correcting wheel bearing, the longitudinal correcting assembly comprises an upper corrector and a lower corrector, the upper corrector comprises an upper correcting support, a lower correcting wheel and a left correcting wheel bearing, The upper correcting support is arranged on the rotating plate, the upper correcting support is arranged on the upper correcting support, the upper correcting wheel is rotatably arranged on the upper correcting support through the upper correcting wheel bearing, the lower corrector comprises a lower correcting support, a lower correcting wheel and a lower correcting wheel bearing, the lower correcting support is arranged on the rotating plate, the lower correcting support is arranged on the lower correcting support, and the lower correcting wheel is rotatably arranged on the lower correcting support through the lower correcting wheel bearing.
And the left correction support, the right correction support, the upper correction support and the lower correction support are all provided with a correction position adjusting U-shaped groove.
Compared with the prior art, the invention has the following advantages and effects:
1. the formed square tube is easy to generate distortion in the machining process due to the slender structure, and the square tube sequentially passes through the lifting seat, the rotating plate and the correction die arranged on the rotating plate. When the square tube passes through the correction die, correction processing is realized under the combined action of the left correction wheel, the right correction wheel, the upper correction wheel and the lower correction wheel.
2. When the correction angle needs to be adjusted, the rotary adjusting screw rod is screwed, the connecting position of the rotary adjusting screw rod and the rotary adjusting screw rod nut seat is changed, the rotary plate is driven to rotate around the rotary positioning ring on the lifting seat, and more ingeniously, the rotary adjusting screw rod nut seat and the rotary adjusting supporting seat are both rotatable. The invention not only can quickly realize the correction of the distortion of the section bar, but also can adjust the angle of the correction die, the angle adjustment is convenient and reliable, and the correction effect is greatly improved.
3. The left correction support, the right correction support, the upper correction support and the lower correction support are all provided with a correction position adjusting U-shaped groove, fine adjustment of installation positions of the left corrector, the right corrector, the upper corrector and the lower corrector is facilitated, and the correction effect of the square pipe is guaranteed.
4. When the correcting position needs to be adjusted up and down, only the lifting screw rod needs to be screwed, and the lifting base is driven to stably slide up and down along the guide pillar of the rack through the lifting screw rod connecting table, so that the up-and-down fine adjustment of the correcting position is realized.
5. The number of the guide columns of the rack is more than two, so that the stability of the up-and-down action of the lifting seat is guaranteed, and the accuracy and the reliability of up-and-down adjustment of the correcting position are realized.
Drawings
FIG. 1 is a schematic view of the structure of the square tube of the present invention.
Fig. 2 is a schematic structural view of a screw adjusting type correcting device according to the present invention.
Fig. 3 is a side view of a screw adjusting type correcting device according to the present invention.
Fig. 4 is a schematic structural diagram of the lifting adjusting mechanism of the present invention.
Fig. 5 is a schematic structural view of the rotating plate of the present invention.
FIG. 6 is a schematic structural diagram of a calibration mold according to the present invention.
In the figure: 1. the device comprises a frame mechanism, 2 a lifting adjusting mechanism, 3 a rotary correcting mechanism, 4 a frame upper support, 5 a frame lower support, 6 a frame guide post, 7 a lifting seat, 8 a lifting guide lug, 9 a lifting screw rod, 10 a lifting screw rod connecting table, 11 a rotary positioning ring, 12 a lifting seat connecting table, 13 a connecting step table, 14 a rotary plate, 15 a correcting die, 16 a rotary adjusting component, 17 a rotary positioning sleeve, 18 a rotary adjusting screw rod, 19 a rotary adjusting screw rod nut seat, 20 a nut seat rotary support shaft, 21 a rotary adjusting support seat, 22 a support seat rotary support shaft, 23 a support seat base, 24 a transverse correcting component, 25 a longitudinal correcting component, 26 a left corrector, 27 a right corrector, 28 a left correcting support, 29 a left correcting wheel, 30 a left correcting wheel, 31 a left correcting wheel bearing, 32. the device comprises a right correcting support, 33, a right correcting fulcrum, 34, a right correcting wheel, 35, a right correcting wheel bearing, 36, an upper corrector, 37, a lower corrector, 38, an upper correcting support, 39, an upper correcting fulcrum, 40, an upper correcting wheel, 41, an upper correcting wheel bearing, 42, a lower correcting support, 43, a lower correcting fulcrum, 44, a lower correcting wheel, 45, a lower correcting wheel bearing and 46, a correcting position adjusting U-shaped groove.
Detailed Description
The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.
As shown in fig. 2 and 3, a screw adjusting type correcting device includes a frame mechanism 1, a lifting adjusting mechanism 2, and a rotary correcting mechanism 3.
As shown in fig. 2 and 3, the frame mechanism 1 includes a frame upper support 4, a frame lower support 5, and a frame guide post 6, and the frame upper support 4 and the frame lower support 5 are connected by the frame guide post 6. The number of the frame guide columns 6 is more than two, so that the stability of the up-and-down action of the lifting seat 7 is guaranteed, and the accuracy and the reliability of up-and-down adjustment of the correcting position are realized.
As shown in fig. 2, 3 and 4, the lifting adjusting mechanism 2 includes a lifting base 7, a lifting guide lug 8, a lifting screw 9 and a lifting screw connecting platform 10, the lifting guide lug 8 is mounted on the lifting base 7, the lifting base 7 is slidably disposed on the frame guide post 6 up and down through the lifting guide lug 8, a rotary positioning ring 11 is disposed on the lifting base 7, a lifting base connecting platform 12 is disposed on the lifting base 7, a connecting step platform 13 is disposed on the lifting screw connecting platform 10, the lifting screw 9 is in threaded connection with the frame upper support 4, the lower end of the lifting screw 9 is embedded into the connecting step platform 13 of the lifting screw connecting platform 10, and the lifting screw connecting platform 10 and the lifting base connecting platform 12 on the lifting base 7 are fastened through bolts.
As shown in fig. 2, 3, 4 and 5, the rotary correcting mechanism 3 includes a rotating plate 14, a correcting mold 15, and a rotary adjusting assembly 16, the rotating plate 14 is provided with a rotary positioning sleeve 17, the rotating plate 14 is rotatably disposed on the lifting seat 7 through the connection of the rotary positioning sleeve 17 and the rotary positioning ring 11, the correcting mold 15 is mounted on the rotating plate 14, the rotary adjusting assembly 16 includes a rotary adjusting screw 18, a rotary adjusting screw nut seat 19, a nut seat rotary fulcrum shaft 20, a rotary adjusting support seat 21, a support seat rotary fulcrum shaft 22, and a support seat base 23, the rotary adjusting screw nut seat 19 is rotatably disposed on the rotating plate 14 through the nut seat rotary fulcrum shaft 20, the support seat base 23 is fixed on the lifting seat 7, the rotary adjusting support seat 21 is rotatably disposed on the support seat base 23 through the support seat rotary fulcrum shaft 22, the rotary adjusting screw 18 is rotatably arranged on the rotary adjusting support base 21, and the rotary adjusting screw 18 is connected with the rotary adjusting screw nut base 19 through a screw.
As shown in fig. 6, the correcting die 15 comprises a transverse correcting assembly 24 and a longitudinal correcting assembly 25, the transverse correcting assembly 24 comprises a left corrector 26 and a right corrector 27, the left corrector 26 comprises a left correcting support 28, a left correcting fulcrum 29, a left correcting wheel 30 and a left correcting wheel bearing 31, the left correcting support 28 is mounted on the rotating plate 14, the left correcting support 29 is mounted on the left correcting support 28, the left correcting wheel 30 is rotatably arranged on the left correcting support 29 through the left correcting wheel bearing 31, the right corrector 27 comprises a right correcting support 32, a right correcting fulcrum 33, a right correcting wheel 34 and a right correcting wheel bearing 35, the right correcting support 32 is mounted on the rotating plate 14, the right correcting fulcrum 33 is mounted on the right correcting support 32, the right correcting wheel 34 is rotatably arranged on the right correcting support 33 through the right correcting wheel bearing 35, the longitudinal correcting assembly 25 comprises an upper corrector 36 and a lower corrector 37, the upper corrector 36 comprises an upper correcting support 38, an upper correcting support shaft 39, an upper correcting wheel 40 and an upper correcting wheel bearing 41, the upper correcting support 38 is arranged on the rotating plate 14, the upper correcting support shaft 39 is arranged on the upper correcting support 38, the upper correcting wheel 40 is rotatably arranged on the upper correcting support shaft 39 through the upper correcting wheel bearing 41, the lower corrector 37 comprises a lower correcting support 42, a lower correcting support shaft 43, a lower correcting wheel 44 and a lower correcting wheel bearing 45, the lower correcting support 42 is arranged on the rotating plate 14, the lower correcting support shaft 43 is arranged on the lower correcting support 42, and the lower correcting wheel 44 is rotatably arranged on the lower correcting support shaft 43 through the lower correcting wheel bearing 45. The left correcting support 28, the right correcting support 32, the upper correcting support 38 and the lower correcting support 42 are all provided with correcting position adjusting U-shaped grooves 46, so that the fine adjustment of the installation positions of the left corrector 26, the right corrector 27, the upper corrector 36 and the lower corrector 37 is facilitated, and the correcting effect of the square pipe is ensured.
Through the technical scheme, when the screw rod adjusting type correcting device is used, the formed square tube is easy to distort and deform in the machining process due to the slender structure, and the square tube sequentially penetrates through the lifting seat 7, the rotating plate 14 and the correcting die 15 arranged on the rotating plate 14. When the square tube passes through the correction die 15, the correction processing is realized under the combined action of the left correction wheel 30, the right correction wheel 34, the upper correction wheel 40 and the lower correction wheel 44.
When the correction angle needs to be adjusted, the rotary adjusting screw rod 18 is screwed, the connecting position of the rotary adjusting screw rod 18 and the rotary adjusting screw rod nut seat 19 is changed, the rotary plate 14 is driven to rotate around the rotary positioning ring 11 on the lifting seat 7, and more ingeniously, the rotary adjusting screw rod nut seat 19 and the rotary adjusting supporting seat 21 are both rotatable, and in the rotating adjustment process of the rotary plate 14, because the direction of the rotary adjusting screw rod 18 is also changed, the rotation of the rotary adjusting screw rod nut seat 19 and the rotary adjusting supporting seat 21 is adapted to the rotation of the rotary plate 14, and the reliability of the adjustment of the correction angle is ensured. The invention not only can quickly realize the correction of the distortion of the section bar, but also can adjust the angle of the correction die 15, the angle adjustment is convenient and reliable, and the correction effect is greatly improved.
When the correcting position needs to be adjusted up and down, only the lifting screw rod 9 needs to be screwed, and the lifting seat 7 is driven by the lifting screw rod connecting table 10 to stably slide up and down along the guide post 6 of the rack, so that the up-and-down fine adjustment of the correcting position is realized.
The above description of the present invention is intended to be illustrative. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (4)
1. The utility model provides a correcting unit is adjusted to screw rod which characterized in that: it comprises a frame mechanism, a lifting adjusting mechanism and a rotary correcting mechanism,
the frame mechanism comprises a frame upper support, a frame lower support and a frame guide post, the frame upper support and the frame lower support are connected through the frame guide post,
the lifting adjusting mechanism comprises a lifting seat, a lifting guide lug, a lifting screw rod and a lifting screw rod connecting platform, the lifting guide lug is arranged on the lifting seat, the lifting seat can be arranged on a frame guide post in a vertical sliding manner through the lifting guide lug, a rotary positioning ring is arranged on the lifting seat, the lifting seat is provided with the lifting seat connecting platform, the lifting screw rod connecting platform is provided with a connecting step platform, the lifting screw rod is in threaded connection with a frame upper support, the lower end of the lifting screw rod is embedded into the connecting step platform of the lifting screw rod connecting platform, the lifting screw rod connecting platform is fastened with the lifting seat connecting platform on the lifting seat through bolts,
the rotary correcting mechanism comprises a rotating plate, a correcting die and a rotary adjusting component, wherein a rotary positioning sleeve is arranged on the rotating plate, the rotating plate is rotatably arranged on the lifting seat through the connection of the rotating positioning sleeve and the rotating positioning ring, the correcting die is arranged on the rotating plate, the rotary adjusting assembly comprises a rotary adjusting screw rod, a rotary adjusting screw rod nut seat, a nut seat rotary fulcrum, a rotary adjusting support seat, a support seat rotary fulcrum and a support seat base, the rotary adjusting screw rod and nut seat can be rotatably arranged on the rotary plate through a rotary fulcrum of the nut seat, the supporting seat base is fixed on the lifting seat, the rotation adjusting supporting seat is rotatably arranged on the supporting seat base through a supporting seat rotating fulcrum, the rotary adjusting screw rod is rotatably arranged on the rotary adjusting supporting seat and is connected with the rotary adjusting screw rod nut seat through a screw rod.
2. The screw adjustment type correction device according to claim 1, wherein: the number of the stand guide posts is more than two.
3. The screw adjustment type correction device according to claim 1, wherein: the correcting die comprises a transverse correcting assembly and a longitudinal correcting assembly, the transverse correcting assembly comprises a left corrector and a right corrector, the left corrector comprises a left correcting support, a left correcting fulcrum, a left correcting wheel and a left correcting wheel bearing, the left correcting support is arranged on a rotating plate, the left correcting fulcrum is arranged on the left correcting support, the left correcting wheel is rotatably arranged on the left correcting fulcrum through the left correcting wheel bearing, the right corrector comprises a right correcting support, a right correcting fulcrum, a right correcting wheel and a right correcting wheel bearing, the right correcting support is arranged on the rotating plate, the right correcting fulcrum is arranged on the right correcting support, the right correcting wheel is rotatably arranged on the right correcting fulcrum through the right correcting wheel bearing, the longitudinal correcting assembly comprises an upper corrector and a lower corrector, the upper corrector comprises an upper correcting support, a lower correcting wheel and a left correcting wheel bearing, The upper correcting support is arranged on the rotating plate, the upper correcting support is arranged on the upper correcting support, the upper correcting wheel is rotatably arranged on the upper correcting support through the upper correcting wheel bearing, the lower corrector comprises a lower correcting support, a lower correcting wheel and a lower correcting wheel bearing, the lower correcting support is arranged on the rotating plate, the lower correcting support is arranged on the lower correcting support, and the lower correcting wheel is rotatably arranged on the lower correcting support through the lower correcting wheel bearing.
4. A screw adjustment correction device as claimed in claim 3 wherein: and the left correction support, the right correction support, the upper correction support and the lower correction support are all provided with a correction position adjusting U-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010686961.8A CN111906167A (en) | 2020-07-16 | 2020-07-16 | Screw rod adjusting type correcting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010686961.8A CN111906167A (en) | 2020-07-16 | 2020-07-16 | Screw rod adjusting type correcting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111906167A true CN111906167A (en) | 2020-11-10 |
Family
ID=73280359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010686961.8A Pending CN111906167A (en) | 2020-07-16 | 2020-07-16 | Screw rod adjusting type correcting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN111906167A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113385553A (en) * | 2021-05-21 | 2021-09-14 | 武汉船用机械有限责任公司 | Part deformation correction device and use method thereof |
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| CN2785747Y (en) * | 2004-10-28 | 2006-06-07 | 许震威 | Amendment head |
| RU2356670C1 (en) * | 2007-10-02 | 2009-05-27 | Государственное образовательное учреждение высшего профессионального образования "Ульяновский государственный технический университет" | Leveling device for profile correcting |
| CN203610447U (en) * | 2013-11-14 | 2014-05-28 | 苏州工业园区得意机电设备有限公司 | Sectional-material correcting equipment |
| CN103861900A (en) * | 2014-03-31 | 2014-06-18 | 成都振中电气有限公司 | Nine-fold sectional material machining tool |
| CN205701929U (en) * | 2016-04-19 | 2016-11-23 | 大连三高集团有限公司 | The high U limit online apparatus for correcting of cold-forming shapes |
| CN107774749A (en) * | 2016-08-31 | 2018-03-09 | 扬州瑞铖钢业有限公司 | Clod wash unit four-roller aligning gear |
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2020
- 2020-07-16 CN CN202010686961.8A patent/CN111906167A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2785747Y (en) * | 2004-10-28 | 2006-06-07 | 许震威 | Amendment head |
| RU2356670C1 (en) * | 2007-10-02 | 2009-05-27 | Государственное образовательное учреждение высшего профессионального образования "Ульяновский государственный технический университет" | Leveling device for profile correcting |
| CN203610447U (en) * | 2013-11-14 | 2014-05-28 | 苏州工业园区得意机电设备有限公司 | Sectional-material correcting equipment |
| CN103861900A (en) * | 2014-03-31 | 2014-06-18 | 成都振中电气有限公司 | Nine-fold sectional material machining tool |
| CN205701929U (en) * | 2016-04-19 | 2016-11-23 | 大连三高集团有限公司 | The high U limit online apparatus for correcting of cold-forming shapes |
| CN107774749A (en) * | 2016-08-31 | 2018-03-09 | 扬州瑞铖钢业有限公司 | Clod wash unit four-roller aligning gear |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113385553A (en) * | 2021-05-21 | 2021-09-14 | 武汉船用机械有限责任公司 | Part deformation correction device and use method thereof |
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Application publication date: 20201110 |
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