CN114833218B - Straightening device for titanium alloy material processing - Google Patents
Straightening device for titanium alloy material processing Download PDFInfo
- Publication number
- CN114833218B CN114833218B CN202210484056.3A CN202210484056A CN114833218B CN 114833218 B CN114833218 B CN 114833218B CN 202210484056 A CN202210484056 A CN 202210484056A CN 114833218 B CN114833218 B CN 114833218B
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- Prior art keywords
- straightening roller
- straightening
- roller set
- transmission shaft
- clamping block
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Classifications
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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
- B21D3/02—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 by rollers
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
Abstract
The invention relates to the technical field of bar straightening equipment, and discloses a straightening device for processing a titanium alloy material, which comprises a straightening roller set, wherein a transmission shaft is connected to the inside of the straightening roller set in a transmission way, a pressure ring is arranged on the outer surface of the transmission shaft in a suspended way, the transmission connection is formed between the transmission ring and an inner cavity of the straightening roller set, an annular curved surface matched with the outer surface of a metal bar is arranged on the outer surface of the straightening roller set, a group of pressure rings are respectively arranged on the front side and the rear side of the inner cavity of the straightening roller set, and a linkage shaft is fixedly arranged between the two groups of pressure rings and in the inner cavity of the straightening roller set. The straightening device for processing the titanium alloy material can transmit the rotation moment to the metal bar and the reverse acting force of the metal bar with larger bending degree to the elastic clamp spring and force the straightening roller set to eccentrically move relative to the central axis of the transmission shaft.
Description
Technical Field
The invention relates to the technical field of bar straightening equipment, in particular to a straightening device for processing a titanium alloy material.
Background
The straightening machine is used for improving the straightness of the sectional material or the bar by applying pressure to the sectional material or the bar so that the sectional material or the bar meets the subsequent processing or using requirements, and can effectively solve the stress deformation phenomenon of the sectional material or the bar in the production or processing process, thereby effectively improving the precision of the sectional material or the bar in the production or processing process, and being widely applied to the processing field of various sectional materials or bars.
The straightening machine for rod production or processing mainly relies on an upper straightening roller and a lower straightening roller which are concave in the middle to apply pressure to the rod at the middle, the rod is driven to rotate and move forwards, and the rod is continuously rotated and pressed during straightening, so that the straightening device has extremely high precision for rod straightening.
However, the space between the two groups of straightening rollers on the straightening device is fixed, so that the straightening pressures applied to bars with different bending degrees are the same, and further, when the bars with larger bending degrees are straightened, fatigue damage is easily caused to the inside of the bars due to overlarge single extrusion feeding amount, and when the bars with overlarge bending degrees are straightened, excessive abrasion phenomenon is caused on the surfaces of the bars due to overlarge pressure applied to the straightening rollers, the service life of the bars is influenced, and meanwhile, the straightening precision of the bars is greatly influenced, and the stability and reliability are poor.
Therefore, there is a need for a straightening device for rod production or processing, which solves the above-mentioned drawbacks of the prior art straightening devices in straightening rods.
Disclosure of Invention
(one) solving the technical problems
The invention provides a straightening device for processing a titanium alloy material, which has the advantages that extrusion feed can be gradually applied to a bar with larger bending degree to enable the bar to deform slowly until the straightness reaches the requirement, fatigue damage is not formed in the bar due to overlarge extrusion feed, excessive abrasion phenomenon, stability and reliability are not caused on the surface of a straightening roller, and the problems that the space between two groups of straightening rollers on the conventional straightening device for the bar is fixed, fatigue damage is extremely easy to be caused in the bar due to overlarge single extrusion feed when the bar with larger bending degree is straightened, and excessive abrasion phenomenon is caused on the surface of the bar due to overlarge pressure applied to the straightening roller when the bar with overlarge bending degree is straightened, and the service life is influenced, and meanwhile, the straightening precision, stability and reliability of the bar are also greatly influenced.
(II) technical scheme
The invention provides the following technical scheme: the utility model provides a titanium alloy material processing is with straightener, includes that two sets of straightening roller sets that are certain angle arrangement, two sets of extrusion transmission is connected with the metal rod between the straightening roller sets, the inside transmission of straightening roller sets is connected with the transmission shaft, and has arranged the pressure ring in the unsettled surface of transmission shaft to form the transmission connection between the inner chamber of straightening roller set, the surface of straightening roller set is equipped with the annular curved surface with metal rod's surface matched with, fixed mounting has first fixture block in the inner wall of straightening roller set, and is equipped with a set of pressure ring respectively in the front and back both sides of straightening roller set inner chamber, two sets of fixed mounting has the universal driving shaft between the pressure ring and in the inner chamber of straightening roller set, the middle part fixed mounting of transmission shaft surface and the first fixture block matched with second fixture block on the straightening roller set, the surface of transmission shaft is equipped with the draw-in groove, and the terminal surface of first fixture block extends to the inside of draw-in groove on the transmission shaft.
Preferably, the end face of the pressure ring is in elastic connection with the inner wall of the straightening roller set through an elastic clamp spring fixedly arranged on the end face of the pressure ring, so that corresponding extrusion feeding pressure can be applied to the metal bar between the two straightening roller sets.
Preferably, the outer surface of the straightening roller set is provided with an annular curved surface matched with the outer surface of the metal bar.
Preferably, the inner diameter of the pressure ring is larger than the outer diameters of two sides of the outer surface of the transmission shaft, so that the straightening roller set can eccentrically move relative to the central axis of the transmission shaft under the action of the elastic snap spring when being excessively extruded.
Preferably, the diameter of the largest track circle formed by the end face of the second clamping block on the transmission shaft is smaller than the inner diameter of the middle part of the inner cavity of the straightening roller set.
Preferably, an included angle facing to the inner side is formed between the end face of the second clamping block on the transmission shaft and the adjacent end face of the first clamping block on the straightening roller set, and the linkage shaft on the pressure ring is clamped in the included angle.
(III) beneficial effects
The invention has the following beneficial effects:
1. the straightening device for processing the titanium alloy material has the advantages that the first clamping block on the straightening roller set, the second clamping block on the transmission shaft and the linkage shaft are arranged, the straightening roller set can be driven to rotate when the transmission shaft rotates, and eccentric movement relative to the transmission shaft can be forced to occur when the straightening roller set receives larger reverse acting force.
2. This straightener is used in titanium alloy material processing to the setting of pressure ring and last structure, both can transmit the rotation moment to the metal rod, can also transmit the reverse effort of the metal rod of the great crooked degree that straightening roller group received to the elasticity jump ring to can force the eccentric removal of straightening roller group emergence for the transmission shaft axis, and the elasticity size of elasticity jump ring is adjusted its extrusion feeding pressure to the metal rod production of accessible adjustment, so that it satisfies the straightening demand to different specification metal rods, and then effectively improved this straightener's application scope.
Drawings
FIG. 1 is a schematic view of the structure of the present invention when straightening a metal bar;
FIG. 2 is a schematic diagram of the structure of the present invention;
FIG. 3 is a schematic view showing the internal structure of the straightening roll set of the present invention;
FIG. 4 is a schematic view of the structure of the transmission shaft of the present invention;
fig. 5 is a partial elevation view of the structure of the present invention.
In the figure: 1. straightening roller set; 2. a metal bar; 3. a transmission shaft; 4. a pressure ring; 5. a first clamping block; 6. a second clamping block; 7. a clamping groove; 8. an annular curved surface; 9. a linkage shaft; 10. and (5) an elastic snap spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, a straightening device for processing titanium alloy materials comprises two sets of straightening roller sets 1 which are arranged at a certain angle, a metal bar 2 is connected between the two sets of straightening roller sets 1 in an extrusion transmission mode, as shown in fig. 2, a transmission shaft 3 is connected in an internal transmission mode of the straightening roller sets 1, a transmission connection is formed between the straightening roller sets 1 and a power output mechanism in the straightening device through the transmission shaft 3, a pressure ring 4 is arranged on the outer surface of the transmission shaft 3 in a suspended mode, the pressure ring is connected with an inner cavity of the straightening roller sets 1 in a transmission mode, an annular curved surface 8 matched with the outer surface of the metal bar 2 is arranged on the outer surface of the straightening roller sets 1, and when the straightening roller sets 1 rotate, the metal bar 2 rotates, first clamping blocks 5 which are arranged in an annular array mode are fixedly installed in the inner wall of the straightening roller sets 1, a set of pressure rings 4 are respectively arranged on the front side and the rear side of the inner cavity of the straightening roller sets 1, a linkage shaft 9 is fixedly installed in the inner cavity of the straightening roller sets 1 and used for transmitting pressure force of the straightening roller sets 1, as shown in fig. 3, an annular curved surface 8 matched with the first clamping blocks 7 are arranged on the inner surfaces of the first clamping blocks 4, and the first clamping blocks are arranged on the inner surfaces of the first clamping shafts 4 in an array mode of the annular grooves 7, and the first clamping grooves 7 are matched with the inner surfaces of the first clamping grooves 7 are arranged on the inner surfaces of the first clamping shafts and the inner surfaces of the first clamping blocks, and the first clamping blocks are arranged in a rotary motion 7, and the inner surfaces of the first clamping grooves are arranged in a mode of the inner faces of the inner clamping shafts 3, and the first clamping grooves are matched faces of the inner clamping shafts 3 is arranged.
In the technical scheme, the end face of the pressure ring 4 is in elastic connection with the inner wall of the straightening roller set 1 through the elastic clamp spring 10 fixedly arranged on the end face, so that corresponding extrusion feeding pressure can be applied to the metal bar 2 between the two straightening roller sets 1, and the extrusion feeding pressure of the metal bar 2 can be adjusted by adjusting the elastic force of the elastic clamp spring 10, so that the metal bar 2 meets the straightening requirements of the metal bar 2 with different specifications.
In the technical scheme, the outer surface of the straightening roller set 1 is provided with an annular curved surface 8 matched with the outer surface of the metal bar 2, and when the straightening roller set 1 rotates, the metal bar 2 can be driven to rotate forwards.
In the technical scheme, the inner diameter of the pressure ring 4 is larger than the outer diameters of two sides of the outer surface of the transmission shaft 3, so that the straightening roller set 1 can eccentrically move relative to the central axis of the transmission shaft 3 under the action of the elastic clamp spring 10 when being excessively extruded.
As shown in fig. 5, in the present technical solution, the diameter of the largest track circle formed by the end surface of the second clamping block 6 on the transmission shaft 3 is smaller than the inner diameter of the middle part of the inner cavity of the straightening roller set 1, so as to leave sufficient space for the eccentric movement of the straightening roller set 1, and prevent the interference phenomenon between the second clamping block 6 on the transmission shaft 3 and the inner wall of the straightening roller set 1 during the process.
In the technical scheme, an included angle facing to the inner side is formed between the end face of the second clamping block 6 on the transmission shaft 3 and the adjacent end face of the first clamping block 5 on the straightening roller set 1, and the linkage shaft 9 on the pressure ring 4 is clamped in the included angle, so that the straightening roller set 1 can be driven to rotate along with the rotation of the transmission shaft 3, and meanwhile, when the straightening roller set 1 moves eccentrically, the elastic clamping spring 10 on the straightening roller set is forced to move along with the linkage shaft 9 on the pressure ring 4 along with the movement in the corresponding direction, so that the straightening pressure formed on the metal bar 2 is kept, and meanwhile, the excessive extrusion feeding amount of the metal bar 2 is not caused.
The application method and the working principle of the embodiment are as follows:
the transmission system and the control system on the straightening device are fixedly arranged according to the above, the transmission shaft 3 is driven by a power output mechanism in the transmission system, the straightening roller set 1 is driven to rotate under the transmission action of the first clamping block 5 on the straightening roller set 1, the second clamping block 6 on the transmission shaft 3 and the elastic clamping spring 10 on the pressure ring 4 between the first clamping block and the second clamping block, and then the metal bar 2 between the straightening roller set 1 is forced to rotate forwards in the continuous rotation process of the straightening roller set 1 so as to perform full-scale straightening action;
when the bending degree of the metal bar 2 is large, when the part enters between the two straightening roller sets 1, the straightening roller sets 1 at corresponding positions are subjected to opposite direction reaction force, so that the straightening roller sets 1 are forced to eccentrically move relative to the central axis of the transmission shaft 3, and the elastic clamp springs 10 which are transmitted to the straightening roller sets are deformed in the corresponding direction under the action of the linkage shafts 9 on the pressure rings 4, so that the straightening pressure of the metal bar 2 is kept, and meanwhile, the extrusion feeding amount of the metal bar 2 to the straightening roller sets 1 is reduced, so that the straightening device gradually applies the extrusion feeding amount to the metal bar 2 with large bending degree to realize the straightening action, fatigue damage is not formed inside the bar due to the excessive extrusion feeding amount, and the phenomenon of excessive abrasion on the surface of the straightening roller is avoided.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a straightener is used in titanium alloy material processing, includes that two sets of straightening roller sets (1) that are certain angle arrangement, two sets of extrusion transmission is connected with metal rod (2) between straightening roller sets (1), the inside transmission of straightening roller sets (1) is connected with transmission shaft (3), and unsettled pressure ring (4) of having arranged in the surface of transmission shaft (3) to form the transmission with the inner chamber of straightening roller sets (1) and be connected, its characterized in that: the outer surface of the straightening roller set (1) is provided with an annular curved surface (8) matched with the outer surface of the metal bar (2), a first clamping block (5) is fixedly arranged in the inner wall of the straightening roller set (1), a group of pressure rings (4) are respectively arranged on the front side and the rear side of the inner cavity of the straightening roller set (1), a linkage shaft (9) is fixedly arranged between the two groups of pressure rings (4) and in the inner cavity of the straightening roller set (1), a second clamping block (6) matched with the first clamping block (5) on the straightening roller set (1) is fixedly arranged in the middle of the outer surface of the transmission shaft (3), a clamping groove (7) is formed in the outer surface of the transmission shaft (3), and the end face of the first clamping block (5) extends to the inside of the clamping groove (7) on the transmission shaft (3);
the end face of the pressure ring (4) is in elastic connection with the inner wall of the straightening roller set (1) through an elastic clamp spring (10) fixedly arranged on the end face of the pressure ring, so that corresponding extrusion feeding pressure can be applied to the metal bar (2) between the two straightening roller sets (1), and the inner diameter of the pressure ring (4) is larger than the outer diameters of two sides of the outer surface of the transmission shaft (3), so that the straightening roller set (1) can eccentrically move relative to the central axis of the transmission shaft (3) under the action of the elastic clamp spring (10) when being excessively extruded.
2. The straightening device for processing a titanium alloy material according to claim 1, characterized in that: the outer surface of the straightening roller set (1) is provided with an annular curved surface (8) matched with the outer surface of the metal bar (2).
3. The straightening device for processing a titanium alloy material according to claim 2, characterized in that: the diameter of the largest track circle formed by the end face of the second clamping block (6) on the transmission shaft (3) is smaller than the inner diameter of the middle part of the inner cavity of the straightening roller set (1).
4. A straightening device for processing a titanium alloy material according to claim 3, characterized in that: an included angle facing to the inner side is formed between the end face of the second clamping block (6) on the transmission shaft (3) and the adjacent end face of the first clamping block (5) on the straightening roller set (1), and the linkage shaft (9) on the pressure ring (4) is clamped in the included angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210484056.3A CN114833218B (en) | 2022-05-06 | 2022-05-06 | Straightening device for titanium alloy material processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210484056.3A CN114833218B (en) | 2022-05-06 | 2022-05-06 | Straightening device for titanium alloy material processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114833218A CN114833218A (en) | 2022-08-02 |
| CN114833218B true CN114833218B (en) | 2023-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210484056.3A Active CN114833218B (en) | 2022-05-06 | 2022-05-06 | Straightening device for titanium alloy material processing |
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| Country | Link |
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| CN (1) | CN114833218B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3986652A (en) * | 1974-08-12 | 1976-10-19 | The Corey Steel Company | Feeding apparatus |
| DE19953138A1 (en) * | 1999-11-04 | 2001-05-31 | Sms Eumuco Gmbh | Straightening method for esp. bars and roller straightening machine with individually adjustable rollers and straightening in reversing operation |
| DK201070148A (en) * | 2010-04-15 | 2011-10-16 | Pedax As | Bending of rod which is led in a curved path between rollers in a straightening |
| CN105057406A (en) * | 2015-08-13 | 2015-11-18 | 浙江超凡新材科技有限公司 | Uncoiling straightener |
| CN204996858U (en) * | 2015-08-13 | 2016-01-27 | 浙江超凡新材科技有限公司 | Decoiling and straightening machine |
| CN107838230A (en) * | 2017-12-02 | 2018-03-27 | 余姚市奥祥轴承有限公司 | A kind of bar material straightening mechanism |
| CN109226356A (en) * | 2018-10-31 | 2019-01-18 | 安徽科信矿山机械制造有限公司 | A kind of well cementation derrick bending bar recycling straightener |
| CN208583838U (en) * | 2018-06-08 | 2019-03-08 | 康丹华 | A kind of aluminum profile straightener for industry |
| CN215199069U (en) * | 2021-04-01 | 2021-12-17 | 江苏泰富恒通特种材料有限公司 | Straightening machine for processing polished silver bar of air valve steel |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070017268A1 (en) * | 2005-07-20 | 2007-01-25 | Nakata Manufacturing Co., Ltd. | Metal pipe straightening method, straightening roller, and manufacturing device |
-
2022
- 2022-05-06 CN CN202210484056.3A patent/CN114833218B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3986652A (en) * | 1974-08-12 | 1976-10-19 | The Corey Steel Company | Feeding apparatus |
| DE19953138A1 (en) * | 1999-11-04 | 2001-05-31 | Sms Eumuco Gmbh | Straightening method for esp. bars and roller straightening machine with individually adjustable rollers and straightening in reversing operation |
| DK201070148A (en) * | 2010-04-15 | 2011-10-16 | Pedax As | Bending of rod which is led in a curved path between rollers in a straightening |
| CN105057406A (en) * | 2015-08-13 | 2015-11-18 | 浙江超凡新材科技有限公司 | Uncoiling straightener |
| CN204996858U (en) * | 2015-08-13 | 2016-01-27 | 浙江超凡新材科技有限公司 | Decoiling and straightening machine |
| CN107838230A (en) * | 2017-12-02 | 2018-03-27 | 余姚市奥祥轴承有限公司 | A kind of bar material straightening mechanism |
| CN208583838U (en) * | 2018-06-08 | 2019-03-08 | 康丹华 | A kind of aluminum profile straightener for industry |
| CN109226356A (en) * | 2018-10-31 | 2019-01-18 | 安徽科信矿山机械制造有限公司 | A kind of well cementation derrick bending bar recycling straightener |
| CN215199069U (en) * | 2021-04-01 | 2021-12-17 | 江苏泰富恒通特种材料有限公司 | Straightening machine for processing polished silver bar of air valve steel |
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| Publication number | Publication date |
|---|---|
| CN114833218A (en) | 2022-08-02 |
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Effective date of registration: 20230811 Address after: No. 21, 10th Road, High tech Development Zone, Baoji City, Shaanxi Province, 721000 Applicant after: BAOJI JUCHENG TITANIUM INDUSTRY CO.,LTD. Address before: 351100 No. 34, Lane 936, Lihua West Avenue, Chengxiang District, Putian City, Fujian Province Applicant before: Zou Xiuyan |
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