CN113617883A - Centering straightening machine - Google Patents
Centering straightening machine Download PDFInfo
- Publication number
- CN113617883A CN113617883A CN202110954655.2A CN202110954655A CN113617883A CN 113617883 A CN113617883 A CN 113617883A CN 202110954655 A CN202110954655 A CN 202110954655A CN 113617883 A CN113617883 A CN 113617883A
- Authority
- CN
- China
- Prior art keywords
- straightening roller
- sliding
- pull rod
- base
- straightener
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
- B21D3/04—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 arranged on axes skew to the path of the work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
Abstract
The invention discloses a centering straightener, and relates to the technical field of machining tools. Comprises a base, a power straightening roller set and a driven straightening roller set, wherein the power straightening roller set and the driven straightening roller set are arranged on the base; a plurality of first sliding blocks and second sliding blocks are respectively arranged at the bottoms of the power straightening roller group and the driven straightening roller group side by side; the top of the base is fixedly provided with a slide rail; the top of the base is provided with a sliding chute, and at least one linkage block is arranged in the sliding chute in a sliding manner; a first pull rod and a second pull rod are symmetrically hinged to two sides of the linkage block respectively, and the tail end of the first pull rod is hinged to the first sliding block; the tail end of the second pull rod is hinged with the second sliding block; one end of the linkage block close to the outer side is rotatably connected with a screw rod; one side of the base is provided with a fixing plate, and the fixing plate is provided with a threaded hole matched with the lead screw. The invention adopts the linkage adjustment mode of the driven straightening roller and the power straightening roller, has simple adjustment, does not change the position of the axis of the product, is matched with the guide plate jacket which automatically centers, cancels the adjustment process of the guide sleeve and improves the product quality.
Description
Technical Field
The invention relates to the technical field of processing machines, in particular to a centering straightener.
Background
The straightening machine is equipment for straightening metal sections, bars, pipes, wires and the like. The straightener extrudes the bar material and the like through the straightening roller to change the straightness. Generally, two rows of straightening rollers are provided, and the number of the straightening rollers is different. The rollers are positioned at an angle to the direction of movement of the article being straightened, two or three of the larger rollers being driven pressure rollers which are driven by motor belts to rotate in the same direction, and the other of the smaller rollers being driven pressure rollers which are caused to rotate by friction against the rotating round bar or tube. The small rollers can be adjusted in position simultaneously or separately in a forward or backward direction in order to achieve the desired compression of the product by the rollers, and generally the greater the number of rollers, the greater the precision of the straightened product. After the product is bitten by the roller, the product is continuously moved linearly or rotationally, so that the product is subjected to deformation such as compression, bending, flattening and the like in all aspects, and finally the aim of straightening is fulfilled.
In the straightening machine in the prior art, a driven straightening roller is mostly fixed, when the model of a product is changed, the distance of a power straightening roller is adjusted, and the adjustment of a machining gap is realized, the adjustment method is extremely complicated, and after the adjustment, the axis deviates, and the position and the model of a guide sleeve are required to be adjusted; the poor position adjustment of uide bushing directly influences the product quality after the processing.
Disclosure of Invention
The invention mainly aims to provide a centering straightener to solve the problems.
In order to achieve the aim, the invention provides a centering straightener which comprises a base, a power straightening roller set and a driven straightening roller set, wherein the power straightening roller set and the driven straightening roller set are arranged on the base; the bottom parts of the power straightening roller group and the driven straightening roller group are respectively and fixedly provided with a plurality of first sliding blocks and second sliding blocks in parallel; the first sliding blocks and the second sliding blocks are the same in number and are symmetrically arranged; the top of the base is fixedly provided with a plurality of sliding rails matched with the first sliding block and the second sliding block; the top of the base is provided with a sliding chute, and an axial tangent plane of the sliding chute is superposed with the symmetrical axes of the first sliding block and the second sliding block; at least one linkage block is arranged in the sliding groove in a sliding manner; a first pull rod and a second pull rod are symmetrically hinged to two sides of each linkage block respectively, the first pull rod and the second pull rod are identical in structure, and the tail end of the first pull rod is hinged to one of the first sliding blocks; the tail end of the second pull rod is hinged with one of the second sliding blocks; the included angle between the first pull rod and the axis of the sliding groove is 30-60 degrees; one end of the linkage block close to the outer side is rotatably connected with a screw rod; the tail end of the lead screw is provided with a rocking handle; one side of the base is provided with a fixing plate, and the fixing plate is provided with a threaded hole matched with the lead screw.
Furthermore, both sides of the support frame of the driven straightening roller set are provided with single-layer guide plates, one side of each single-layer guide plate, which is far away from the support frame of the driven straightening roller set, is provided with a guide arc, and the diameter of each guide arc is larger than the processing range of a straightening machine; the two sides of the support frame of the power straightening roller set are both provided with double-layer guide plates, one side of each double-layer guide plate, which is far away from the support frame of the power straightening roller set, is provided with a guide arc, and spacing grooves formed by the double-layer guide plates are matched with the single-layer guide plates; the single-layer guide plate and the double-layer guide plate are matched to form a guide plate jacket; and a gap formed by the guide plate jacket is matched with the diameter of a processed product.
Furthermore, the guide arc is made of a nylon material.
Furthermore, a bearing chamber is arranged at one end, close to the outer side, of the linkage block, a bearing is arranged in the bearing chamber, the bearing inner ring is fixedly connected with one end of the lead screw, and a bearing cover plate is arranged on the side face of the linkage block outside the bearing.
The invention adopts the linkage adjustment mode of the driven straightening roller and the power straightening roller, has simple adjustment, does not change the position of the axis of the product, is matched with the guide plate jacket which automatically centers, cancels the adjustment process of the guide sleeve and improves the product quality.
Drawings
FIG. 1 is a schematic view of a centering straightener in its entirety according to the present invention.
FIG. 2 is a schematic structural diagram of a base of the centering straightener.
Wherein, 1-a dynamic straightening roller group; 2-driven straightening roller group; 3-a base; 4-fixing the rod; 5-double-layer guide plates; 6-single layer guide plate; 7-a linkage block; 8-a first pull rod; 9-a first slider; 10-a connecting rod; 11-a slide rail; 12-a lead screw; 13-fixing the plate; 14-a rocking handle; 15-a second pull rod; 16-a second slide; 17-a chute; 20-guiding the arc.
Detailed Description
To achieve the above objects and advantages, the present invention provides a technical means and a structure thereof, which are described in detail with reference to the accompanying drawings.
As shown in the figure, the invention provides a centering straightener, which comprises a base 3, and a power straightening roller group 1 and a driven straightening roller group 2 which are arranged on the base; the bottom parts of the power straightening roller group 1 and the driven straightening roller group 2 are respectively and fixedly provided with three first sliding blocks 9 and three second sliding blocks 16 side by side; the first slide block 9 and the second slide block 16 are symmetrically arranged; six sliding rails 11 matched with the first sliding block 9 and the second sliding block 16 are fixedly arranged at the top of the base 3; the top of the base 3 is provided with a sliding chute 17, and an axial tangent plane of the sliding chute 17 is superposed with the symmetrical axes of the first sliding block 9 and the second sliding block 16; three linkage blocks 7 are arranged in the sliding groove 17 in a sliding manner; the linkage blocks 7 are fixedly connected through connecting rods 10; two sides of each linkage block 7 are symmetrically provided with a first pull rod 8 and a second pull rod 15 in a hinged mode respectively, the first pull rods 8 and the second pull rods 15 are identical in structure, and the tail end of each first pull rod 8 is hinged to the corresponding first sliding block 9; the tail end of each second pull rod 15 is hinged with a corresponding second sliding block 16; the included angle between the first pull rod 8 and the axis of the sliding groove 17 is 30-60 degrees; one end of the outermost linkage block 7 close to the outer side is rotatably connected with a screw rod 12; the tail end of the lead screw 12 is provided with a rocking handle 14; one side of the base is provided with a fixing plate 13, and the fixing plate 13 is provided with a threaded hole matched with the screw rod 12.
In another embodiment, both sides of the support frame of the driven straightening roller group 2 are provided with single-layer guide plates 6, one side of each single-layer guide plate 6, which is far away from the support frame of the driven straightening roller group 2, is provided with a guide circular arc 20, and the diameter of each guide circular arc 20 is larger than the machining range of a straightening machine; the two sides of the support frame of the power straightening roller group 1 are both provided with double-layer guide plates 5, one side of each double-layer guide plate 5, which is far away from the support frame of the power straightening roller group 1, is provided with a guide arc 20, and spacing grooves formed by the double-layer guide plates 5 are matched with single-layer guide plates 6; the single-layer guide plate 6 and the double-layer guide plate 5 are matched to form a guide plate jacket; and a gap formed by the guide plate jacket is matched with the diameter of a processed product.
In another embodiment, the guiding arc 20 is made of nylon material.
In another embodiment, a bearing chamber is arranged at one end of the outermost linkage block 7 close to the outer side, a bearing is arranged in the bearing chamber, the bearing inner ring is fixedly connected with one end of the screw rod 12, and a bearing cover plate is arranged on the side surface of the linkage block outside the bearing.
Through rotating rocking handle 14, drive linkage 7 and remove in spout 17, and then drive first slider 9 and second slider 16 and remove on slide rail 11 to realize power straightener roller group 1 and driven straightener roller group 2 simultaneous movement, adjust under the condition of not changing the product axis and process the product model. After the adjustment is finished, a fixing rod 4 can be added at the upper ends of the power straightening roller group 1 and the driven straightening roller group 2 for reinforcement, so that the processing is more stable.
The above description is only a preferred embodiment of the present invention, and not all embodiments, and all structural changes made under the teaching of the present invention should be understood as belonging to the protection scope of the present invention.
Claims (4)
1. A centering straightener comprises a base, and a power straightening roller set and a driven straightening roller set which are arranged on the base; the device is characterized in that a plurality of first sliding blocks and a plurality of second sliding blocks are fixedly arranged at the bottoms of the dynamic straightening roller group and the driven straightening roller group side by side respectively; the first sliding blocks and the second sliding blocks are the same in number and are symmetrically arranged; the top of the base is fixedly provided with a plurality of sliding rails matched with the first sliding block and the second sliding block; the top of the base is provided with a sliding chute, and an axial tangent plane of the sliding chute is superposed with the symmetrical axes of the first sliding block and the second sliding block; at least one linkage block is arranged in the sliding groove in a sliding manner; a first pull rod and a second pull rod are symmetrically hinged to two sides of each linkage block respectively, the first pull rod and the second pull rod are identical in structure, and the tail end of the first pull rod is hinged to one of the first sliding blocks; the tail end of the second pull rod is hinged with one of the second sliding blocks; the included angle between the first pull rod and the axis of the sliding groove is 30-60 degrees; one end of the linkage block close to the outer side is rotatably connected with a screw rod; the tail end of the lead screw is provided with a rocking handle; one side of the base is provided with a fixing plate, and the fixing plate is provided with a threaded hole matched with the lead screw.
2. The centering straightener according to claim 1, wherein a single layer of guide plate is arranged on each side of the support frame of the driven straightener roll group, a guide arc is arranged on one side of the single layer of guide plate, which is far away from the support frame of the driven straightener roll group, and the diameter of the guide arc is larger than the machining range of the straightener; the two sides of the support frame of the power straightening roller set are both provided with double-layer guide plates, one side of each double-layer guide plate, which is far away from the support frame of the power straightening roller set, is provided with a guide arc, and spacing grooves formed by the double-layer guide plates are matched with the single-layer guide plates; the single-layer guide plate and the double-layer guide plate are matched to form a guide plate jacket; and a gap formed by the guide plate jacket is matched with the diameter of a processed product.
3. The centering straightener as claimed in claim 2, wherein said guide arc is made of nylon material.
4. The centering straightener as claimed in claim 1, wherein one end of the linkage block near the outside is provided with a bearing chamber, a bearing is arranged in the bearing chamber, the bearing inner ring is fixedly connected with one end of the lead screw, and a bearing cover plate is arranged on the side surface of the linkage block outside the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110954655.2A CN113617883B (en) | 2021-08-19 | 2021-08-19 | Centering straightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110954655.2A CN113617883B (en) | 2021-08-19 | 2021-08-19 | Centering straightener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113617883A true CN113617883A (en) | 2021-11-09 |
| CN113617883B CN113617883B (en) | 2023-07-18 |
Family
ID=78386634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110954655.2A Active CN113617883B (en) | 2021-08-19 | 2021-08-19 | Centering straightener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113617883B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4719781A (en) * | 1986-08-07 | 1988-01-19 | Jean Cloup | Device for straightening metal wires by means of a plurality of rollers |
| JPH05239U (en) * | 1991-06-27 | 1993-01-08 | 六甲金属株式会社 | Straightening machine for linear materials |
| CN201566122U (en) * | 2009-11-13 | 2010-09-01 | 苏州禾盛新型材料股份有限公司 | Double-screw rod extruder cooling water slot capable of adjusting length |
| CN102248602A (en) * | 2011-05-27 | 2011-11-23 | 天津市银龙预应力钢材集团有限公司 | Die for manufacturing steel frame for prestressed concrete pipe |
| CN104139137A (en) * | 2013-05-07 | 2014-11-12 | 中国核工业二四建设有限公司 | Reinforcement cage forming device with adjustable diameter |
| CN206392761U (en) * | 2017-01-20 | 2017-08-11 | 甘肃钢铁职业技术学院 | A kind of manual quick straightener of bar dowel |
| CN208474659U (en) * | 2018-06-23 | 2019-02-05 | 中外建安装有限公司 | A kind of mounting structure of indoor water pipe |
| CN208628331U (en) * | 2018-07-25 | 2019-03-22 | 中建津泓（天津）建设发展有限公司 | A kind of bar cropper |
| CN210350125U (en) * | 2019-09-17 | 2020-04-17 | 大华智能科技有限公司 | Cable grounding device in box |
| CN212020530U (en) * | 2020-03-31 | 2020-11-27 | 连云港正坦传动件有限公司 | Calibrating device is used in bearing processing |
| CN212062712U (en) * | 2020-05-30 | 2020-12-01 | 无锡志海电力电器安装工程有限公司 | Power cable grounding device suitable for different sizes |
| CN212760834U (en) * | 2020-06-28 | 2021-03-23 | 杭州泽逸机械有限公司 | Safe straightening device of cut-off machine |
| CN213944389U (en) * | 2020-08-19 | 2021-08-13 | 卢少双 | Aluminum profile straightening machine |
| CN213944761U (en) * | 2020-11-17 | 2021-08-13 | 杭州曙光火花塞有限公司 | Bar straightening machine |
-
2021
- 2021-08-19 CN CN202110954655.2A patent/CN113617883B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4719781A (en) * | 1986-08-07 | 1988-01-19 | Jean Cloup | Device for straightening metal wires by means of a plurality of rollers |
| JPH05239U (en) * | 1991-06-27 | 1993-01-08 | 六甲金属株式会社 | Straightening machine for linear materials |
| CN201566122U (en) * | 2009-11-13 | 2010-09-01 | 苏州禾盛新型材料股份有限公司 | Double-screw rod extruder cooling water slot capable of adjusting length |
| CN102248602A (en) * | 2011-05-27 | 2011-11-23 | 天津市银龙预应力钢材集团有限公司 | Die for manufacturing steel frame for prestressed concrete pipe |
| CN104139137A (en) * | 2013-05-07 | 2014-11-12 | 中国核工业二四建设有限公司 | Reinforcement cage forming device with adjustable diameter |
| CN206392761U (en) * | 2017-01-20 | 2017-08-11 | 甘肃钢铁职业技术学院 | A kind of manual quick straightener of bar dowel |
| CN208474659U (en) * | 2018-06-23 | 2019-02-05 | 中外建安装有限公司 | A kind of mounting structure of indoor water pipe |
| CN208628331U (en) * | 2018-07-25 | 2019-03-22 | 中建津泓（天津）建设发展有限公司 | A kind of bar cropper |
| CN210350125U (en) * | 2019-09-17 | 2020-04-17 | 大华智能科技有限公司 | Cable grounding device in box |
| CN212020530U (en) * | 2020-03-31 | 2020-11-27 | 连云港正坦传动件有限公司 | Calibrating device is used in bearing processing |
| CN212062712U (en) * | 2020-05-30 | 2020-12-01 | 无锡志海电力电器安装工程有限公司 | Power cable grounding device suitable for different sizes |
| CN212760834U (en) * | 2020-06-28 | 2021-03-23 | 杭州泽逸机械有限公司 | Safe straightening device of cut-off machine |
| CN213944389U (en) * | 2020-08-19 | 2021-08-13 | 卢少双 | Aluminum profile straightening machine |
| CN213944761U (en) * | 2020-11-17 | 2021-08-13 | 杭州曙光火花塞有限公司 | Bar straightening machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113617883B (en) | 2023-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111375941A (en) | Automatic welding device for nanometer thin-wall pipe fitting | |
| CN101648235B (en) | Flexible roller contact molding rolling forming device | |
| JP5523579B2 (en) | Molding method and molding equipment | |
| CN102513827A (en) | Automatic production line of linear slide rail | |
| CN210701839U (en) | Automatic plate rolling circle sizing equipment | |
| JP2009208104A (en) | Forming device, shoe for the same, and forming method | |
| JPH04228226A (en) | Forming machine for bending plate into cylindrical shape | |
| CN211052236U (en) | Online arc bending device | |
| CN111530994A (en) | Straight welded pipe forming machine capable of adjusting shape without replacing roller and control method | |
| CN212168615U (en) | Shape-adjusting roller-free straight welded pipe forming machine | |
| CN113617875B (en) | Manufacturing method of high-precision oval reducer | |
| CN105312361A (en) | T-shaped steel leveler | |
| EP3821993B1 (en) | Rolling mill area production equipment with rotating grabs and hot rolling production line | |
| CN201505690U (en) | Flexible roller contact molding rolling former | |
| CN113617883A (en) | Centering straightening machine | |
| CN109092916A (en) | Hardly possible deformation high alloy high-precision section material production technology and special-shaped microfilament production line | |
| CN212792457U (en) | Adjustable welding wire forming machine | |
| CN213915485U (en) | Automatic centering quick die change mechanism | |
| CN115255000A (en) | Stretch forming processing method for seamless air conditioner refrigeration copper pipe | |
| CN104416027A (en) | Four-roller plate rolling machine and method for conducting rolling to form circular tube | |
| CN211360080U (en) | Rolling mill area production equipment with rotary clamp and hot rolling production line | |
| CN114210771B (en) | Straightening device and section straightening machine | |
| CN215544673U (en) | Cold heading machine feeding straightening mechanism | |
| CN219335440U (en) | Multifunctional bar straightening machine | |
| CN220049775U (en) | Bearing of bearing steel straightener |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |