CN101396717B - Straightening roll screwdown mechanism of steel-bar hoop bending devicebend - Google Patents
Straightening roll screwdown mechanism of steel-bar hoop bending devicebend Download PDFInfo
- Publication number
- CN101396717B CN101396717B CN2008101725188A CN200810172518A CN101396717B CN 101396717 B CN101396717 B CN 101396717B CN 2008101725188 A CN2008101725188 A CN 2008101725188A CN 200810172518 A CN200810172518 A CN 200810172518A CN 101396717 B CN101396717 B CN 101396717B
- Authority
- CN
- China
- Prior art keywords
- roll
- screw
- square hole
- hole
- straightener roll
- 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.)
- Active
Links
Images
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a straightener roll screw-down mechanism of a reinforcing steel bar hoop bending machine; the structure comprises a straightener roll support plate which is provided with an upper straightener roll and a lower straightener roll; both sides of the upper end of the straightener roll support plate are provided with straightener roll screw-down mechanisms and adjusting rollers. The straightener roll screw-down mechanism comprises an lifter, a slide bracket, an adjusting roller, a slide rod and a spring; the bottom of the lifter is provided with the slide bracket and a square hole is arranged in the slide bracket; the slide rod is arranged in the square hole and the two internal holes of the slide rod are provided with supporting shafts which are arranged on both ends of the adjusting roller; the lifting lever on the lower end of the lifter is inserted into the square hole in a sliding way and compressed on the slide rod; a blind hole is arranged below the end of the square hole which is communicated with the square hole and the spring is arranged in the blind hole and is used for supporting the slide rod; a manual mechanism is arranged between the straightener roll screw-down mechanisms for driving the adjusting roller to move. The invention has the beneficial effects that a plurality of straightener rolls can be screwed down and lifted synchronously and isespecially fit for straightening large-diameter reinforcing steel bar with great screw-down force and easy adjustment; the invention can save labor and the adjustment effect is good; the structure issimple and the cost is low.
Description
Technical field
What the present invention relates to is stirrup bender, particularly be straightening roll screwdown mechanism of steel-bar hoop bending devicebend.
Background technology
At present, stirrup bender to the wire rod bar bending before, must align the reinforcing bar that curls, reinforcing bar through aligning after, just be transported to bending mechanism reinforcing bar implemented bending.
As shown in Figure 1, the straightening mechanism of the stirrup bender of prior art comprises: the smoothing roll gripper shoe 11 of upper straightening roll 12a and following smoothing roll 12b is housed, is fixed with structure same position symmetry smoothing roll screw-down in both sides, described smoothing roll gripper shoe 11 upper end respectively, described smoothing roll screw-down comprises: slideway support 5; Be supported with between the described slideway support 5 and adjust roller 9, adjust on roller 9 outside cylinder a plurality of adjustment bolts are housed, this is adjusted bolt and adjusts upper straightening roll 12a; Be equipped with in slideway support 5 and adjust screw rod (figure does not show), described adjustment screw rod is pressed and is adjusted on the roller 9 two end supports axles.
The straightening mechanism of the stirrup bender of above-mentioned prior art moves up and down adjustment roller 9 and adjusts upper straightening roll 12a with the adjustment screw rod of twisting respectively manually in the slideway support 5, realizes the purpose of aligning reinforcing bar.
There is following defective in the straightening mechanism of above-mentioned prior art stirrup bender:
1. because strength is limited manually, when bar diameter is big, requires great effort very much even twist motionless.
2. owing to twist the adjustment screw rod (figure does not show) at smoothing roll gripper shoe 11 two ends respectively, causing must be asynchronous under the adjustment roll-in, and it is big to adjust difficulty, adjusts the defective of weak effect.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned technology, provide a kind of realization to adjust upper straightening roll synchronously, laborsaving, adjust effective straightening roll screwdown mechanism of steel-bar hoop bending devicebend.
The technical scheme that solves the problems of the technologies described above is: a kind of straightening roll screwdown mechanism of steel-bar hoop bending devicebend, described straightening roll screwdown mechanism of steel-bar hoop bending devicebend are arranged on both sides, smoothing roll gripper shoe upper end, its structure same position symmetry; Upper straightening roll and following smoothing roll are housed on described smoothing roll gripper shoe; Being arranged between the smoothing roll screw-down is to adjust roller, and described smoothing roll screw-down comprises: lift, slideway support, slide block, spring; The slideway support is equipped with in described lift bottom, is provided with square hole in the slideway support, and slide block is housed in the square hole, and the slide block endoporus of two smoothing roll screw-down symmetries is equipped with the back shaft of adjusting the roller two ends; Square hole upper end be provided with its perforation on the hole, the elevating lever of lift lower end is slidably inserted in the hole and is pressed on the slide block; Be provided with the blind hole with its perforation in the square hole lower end, spring is arranged in the blind hole and support slipper; Between described smoothing roll screw-down, also be provided with to drive and adjust the man-operated mechanism that roller moves up and down.
The invention has the beneficial effects as follows: the present invention adopts a kind of mechanism that makes a plurality of smoothing rolls depress synchronously, lift synchronously, is specially adapted to align the bigger reinforcing bar of diameter, and it is big to have the power of depressing, and adjusts easily, and is laborsaving, adjusts effectively, simple in structure, and cost is low.
Description of drawings
Fig. 1 is a structural representation of the present invention;
A-A cutaway view in Fig. 2 diagrammatic sketch 1.
" main sequence number explanation in the accompanying drawing "
1: lift; 1a: elevating lever; 2: slide block; 3: copper sheathing; 4: spring; 5: the slideway support; 5a: square hole; 5b: go up the hole; 5c: blind hole; 6: handwheel; 7: power transmission shaft; 8: shaft coupling; 9: adjust roller; 9a: roll shaft; 9b: adjust bolt; 10: reinforcing bar; 11: the smoothing roll gripper shoe; 12a: upper straightening roll; 12b: following smoothing roll; 13: bolt; 14: depression bar; 15: bolster; 20: the smoothing roll screw-down; 21: man-operated mechanism.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail.
Fig. 1 is a structural representation of the present invention; A-A cutaway view in Fig. 2 diagrammatic sketch 1.
As shown in Figure 1 and Figure 2, the invention provides a kind of straightening roll screwdown mechanism of steel-bar hoop bending devicebend, described straightening roll screwdown mechanism of steel-bar hoop bending devicebend 20 is arranged on both sides, smoothing roll gripper shoe 11 upper end, its structure same position symmetry; Upper straightening roll 12a and following smoothing roll 12b are housed on described smoothing roll gripper shoe 11; Be arranged between the smoothing roll screw-down 20 is to adjust roller 9.
Described smoothing roll screw-down 20 comprises: lift 1, slideway support 5, slide block 2, spring 4.
With bolt 13 two smoothing roll screw-downs 20 are installed respectively in both sides, described smoothing roll gripper shoe 11 upper end, two smoothing roll screw-down 20 interior slide blocks are symmetrical arranged for 2 one-tenth, the back shaft of adjusting roller 9 two ends is housed in slide block 2 endoporus of symmetry, also be fitted with copper sheathing 3 at slide block 2 endoporus, the back shaft of adjusting roller 9 two ends cooperates with copper sheathing 3.That is, adjusting roller 9 is supported between two smoothing roll screw-downs 20.
Described lift 1 adopts the universal product, is Worm and worm-wheel gearing in the lift 1, and the lift 1 in both sides, the described smoothing roll gripper shoe 11 upper end smoothing roll screw-down 20 is connected with man-operated mechanism 21 also for being symmetrical arranged between the drive screw of lift 1.
Described man-operated mechanism 21 comprises: handwheel 6, power transmission shaft 7, shaft coupling 8.
Described handwheel 6 is installed on the power transmission shaft 7; The shaft coupling 8 at power transmission shaft 7 two ends connects the drive screw in the lift 1 respectively.
Described adjustment roller 9 comprises: roll shaft 9a, adjustment bolt 9b.Described roll shaft 9a two ends are provided with the back shaft that inserts slide block 2 endoporus.
A plurality of adjustment bolt 9b are housed on described roll shaft 9a outside cylinder, and the nut of described adjustment bolt 9b inserts and withstands on an end of depression bar 14, and depression bar 14 inserts in smoothing roll gripper shoe 11 holes, the top of the other end contact upper straightening roll 12a bolster 15 of depression bar 14.
When needs aligning reinforcing bar 10, at first rotate handwheel 6, the power transmission shaft 7 that is fitted together with handwheel 6 and the drive screw of lift 1 rotate thereupon, the elevating lever 1a that drives in the lift 1 moves, elevating lever 1a drives slide block 2 and moves, adjust roller 9 and move thereupon, promote upper straightening roll 12a and move, realize the purpose of aligning reinforcing bar 10.
Claims (3)
1. straightening roll screwdown mechanism of steel-bar hoop bending devicebend, described straightening roll screwdown mechanism of steel-bar hoop bending devicebend are arranged on both sides, smoothing roll gripper shoe upper end, its structure same position symmetry; Upper straightening roll and following smoothing roll are housed on described smoothing roll gripper shoe; Being arranged between the smoothing roll screw-down is to adjust roller, it is characterized in that described smoothing roll screw-down (20) comprising: lift (1), slideway support (5), slide block (2), spring (4); Slideway support (5) is equipped with in described lift (1) bottom, is provided with square hole (5a) in the slideway support (5), and slide block (2) is housed in the square hole (5a), and slide block (2) endoporus of two smoothing roll screw-downs (20) symmetry is equipped with the back shaft of adjusting roller (9) two ends; Be provided with the last hole (5b) with its perforation in square hole (5a) upper end, it is interior and be pressed on the slide block (2) that the elevating lever (1a) of lift (1) lower end is slidably inserted into hole (5b); Be provided with the blind hole (5c) with its perforation in square hole (5a) lower end, spring (4) is arranged in the blind hole (5c) and support slipper (2); Between described smoothing roll screw-down (20), also be provided with to drive and adjust the man-operated mechanism (21) that roller (9) moves up and down.
2. according to the straightening roll screwdown mechanism of steel-bar hoop bending devicebend described in the claim 1, it is characterized in that described man-operated mechanism (21) comprising: handwheel (6), power transmission shaft (7), shaft coupling (8) is characterized in that described handwheel (6) is installed on the power transmission shaft (7); The shaft coupling (8) at power transmission shaft (7) two ends connects the drive screw in the lift (1) respectively.
3. according to the straightening roll screwdown mechanism of steel-bar hoop bending devicebend described in the claim 1, it is characterized in that described adjustment roller (9) comprising: roll shaft (9a), adjustment bolt (9b); Roll shaft (9a) two ends are provided with the back shaft that inserts slide block (2) endoporus, on roll shaft (9a) outside cylinder, a plurality of adjustment bolts (9b) are housed, the nut of described adjustment bolt (9b) inserts and withstands on an end of depression bar (14), depression bar (14) inserts in smoothing roll gripper shoe (11) hole, the top of the other end of depression bar (14) contact upper straightening roll (12a) bolster (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101725188A CN101396717B (en) | 2008-10-29 | 2008-10-29 | Straightening roll screwdown mechanism of steel-bar hoop bending devicebend |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101725188A CN101396717B (en) | 2008-10-29 | 2008-10-29 | Straightening roll screwdown mechanism of steel-bar hoop bending devicebend |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101396717A CN101396717A (en) | 2009-04-01 |
| CN101396717B true CN101396717B (en) | 2010-08-18 |
Family
ID=40515696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101725188A Active CN101396717B (en) | 2008-10-29 | 2008-10-29 | Straightening roll screwdown mechanism of steel-bar hoop bending devicebend |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101396717B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994215A (en) * | 2018-07-24 | 2018-12-14 | 红河学院 | A kind of intelligent straightening steel wire dancing device for building |
-
2008
- 2008-10-29 CN CN2008101725188A patent/CN101396717B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101396717A (en) | 2009-04-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101585061B (en) | T-type material straightener | |
| CN105344892A (en) | Device for bending and welding stirrup on main reinforcements of square steel reinforcement cage | |
| CN205701929U (en) | The high U limit online apparatus for correcting of cold-forming shapes | |
| CN102328007B (en) | Anti-torsion traction device for reinforcing bar hoop bending machine | |
| CN106881379A (en) | A kind of corrugated plating bender | |
| CN101396717B (en) | Straightening roll screwdown mechanism of steel-bar hoop bending devicebend | |
| CN201316776Y (en) | Straightening roller screw-down mechanism in bar reinforcement hoop bending machine | |
| CN201841191U (en) | Multifunctional four-roller plate rolling machine | |
| CN210754505U (en) | Hydraulic three-roller plate bending machine | |
| CN205701918U (en) | A kind of nine rollers pinch straightener | |
| CN102248089A (en) | Steel turning device | |
| CN210125656U (en) | Straightening device for cold-drawn round steel processing | |
| CN102114503A (en) | Rotating mechanism for tubes and bars on horizontal straightening machine | |
| CN201399511Y (en) | Carrier roller of veneer reeling machine | |
| CN2917854Y (en) | Major diameter steel pipe and section steel bending roll machine | |
| CN110076217A (en) | A kind of aluminum profile straightener | |
| CN112122415A (en) | Steel wheel forming system | |
| CN110976557A (en) | Straightening device and method based on synchronous chain transmission | |
| CN201978969U (en) | Torsion correcting machine for automobile crossbeam | |
| CN108555063A (en) | A kind of sheet material-rolling leveling apparatus | |
| CN203917513U (en) | Can roll the three rolls plate bending machine of cylinders with small diameter | |
| CN103949508A (en) | Three-roller plate roll capable of rolling small-diameter cylinder | |
| CN115194898B (en) | Wood structure construction panel setting device that bends | |
| CN202207732U (en) | Rear working roll mechanism for profile bender | |
| CN220805017U (en) | 7-Axis passive wing plate straightening device on H-shaped steel assembly machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANKE MECHANICAL PRODUCTS (TIANJIN) CO., LTD. Free format text: FORMER NAME: JIANKE MACHINERY MANUFACTURE CO., LTD., TIANJIN |
|
| CP03 | Change of name, title or address |
Address after: 300402, No. 1, Jing Jing Road, Beichen science and Technology Park, Jin Wai Road, Beichen District, Tianjin Patentee after: Tianjin Jianke Mechanical Products Co., Ltd. Address before: 300402, Tianjin, Beichen District, Wai Wai highway hi tech Industrial Park, INVESCO Road, No. 3, Tianjin Construction Machinery Manufacturing Co., Ltd. Patentee before: Jianke Machinery Manufacture Co., Ltd., Tianjin |