CN204638985U - Steel bar straightening device - Google Patents
Steel bar straightening device Download PDFInfo
- Publication number
- CN204638985U CN204638985U CN201520350896.6U CN201520350896U CN204638985U CN 204638985 U CN204638985 U CN 204638985U CN 201520350896 U CN201520350896 U CN 201520350896U CN 204638985 U CN204638985 U CN 204638985U
- Authority
- CN
- China
- Prior art keywords
- depression bar
- bar
- slide
- straightening
- drive rod
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of steel bar straightening device, it comprises base (15), clamping device and aligning mechanism, aligning mechanism comprises cylinder assembly (7), two groups of straightening unit and connects the link gear of two groups of straightening unit, wherein one group of straightening unit comprises the first depression bar (13), drive rod (6) and the first slide (14), one end of drive rod (6) is connected with the piston rod free end of cylinder assembly (7), the other end of drive rod (6) rolls with one end of the first depression bar (13) and is connected, middle part and first slide (14) of the first depression bar (13) are slidably connected, first slide (14) is connected on clamping device, the other end of the first depression bar (13) is connected with regulating wheel (8), resetting-mechanism is provided with between first depression bar (13) and the first slide (14).After adopting above structure, simple, convenient, greatly enhance productivity, and ensure that the precision of bar straightening.
Description
Technical field
The utility model relates to machining equipment field, is specifically a kind of steel bar straightening device.
Background technology
Before being taken into use, usually can there is flexural deformation at length direction in reinforcing bar, therefore, and will through alignment to adjust its linearity before using.In prior art, what be used for that the machine straightening device majority of alignment reinforcing bar linearity adopts is the structure of regulating wheel, namely up regulating wheel and descending regulating wheel is comprised, for being crisscross arranged between up regulating wheel and descending regulating wheel, usual descending regulating wheel is rotatably connected on fixed head, up regulating wheel is rotatably connected on portable plate, and portable plate and fixed head are slidably connected by guide frame.In use, first reinforcing bar is placed in the race of descending regulating wheel, then to pressing down portable plate, drives up regulating wheel to move down, until reinforcing bar is positioned at the race of up regulating wheel, finally straightening is carried out to reinforcing bar.But, there is following problem in the machine straightening device of the reinforcing bar of this structure: the straightening due to reinforcing bar is by regulating the gap between up regulating wheel and descending regulating wheel to realize, therefore, each adjustment all needs whole regulating wheel to unclamp, tighten, and operates very inconvenient; Meanwhile, regulating wheel gap adjustment also very difficult, therefore, precision is not high.
Utility model content
Technical problem to be solved in the utility model is, provide a kind of easy to operate, efficiency is high, and the steel bar straightening device that straightening degree is high.
For solving the problems of the technologies described above, the steel bar straightening device that the utility model provides, it comprises base, clamping device and aligning mechanism, treats that the reinforcing bar of alignment is connected on base by clamping device; Described aligning mechanism comprises cylinder assembly, two groups of lower ends are equipped with the straightening unit of regulating wheel and connect the link gear of two groups of straightening unit, and connected by link gear between two groups of straightening unit, two regulating wheels lay respectively at the two ends of reinforcing bar; The piston rod free end of described cylinder assembly is connected with wherein one group of straightening unit, this group straightening unit comprises the first depression bar, drive rod and the first slide, one end of drive rod is connected with the piston rod free end of cylinder assembly, the other end of drive rod rolls with one end of the first depression bar and is connected, middle part and first slide of the first depression bar are slidably connected, first slide is connected on clamping device, and the other end of the first depression bar is connected with regulating wheel, is provided with resetting-mechanism between the first depression bar and the first slide.
Described clamping device comprises backboard and baffle plate, and backboard be arranged in parallel with baffle plate and both lower ends are all fixedly connected with base, and the cylinder body of cylinder assembly is fixedly connected on the side of backboard towards baffle plate; Described reinforcing bar is between backboard and baffle plate, and corresponding two regulating wheels are all between backboard and baffle plate.
In two groups of described straightening unit, another group straightening unit comprises the second slide and the second depression bar, and the second slide is fixedly connected on the backboard of clamping device, and the second depression bar is slidably connected on the second slide, the upper end of the second depression bar is connected with link gear, and lower end is connected with regulating wheel.
Described link gear comprises idler gear, and drive rod is provided with the driving tooth bar engaged with idler gear, and the second depression bar is provided with the driven tooth bar engaged with idler gear, and idler gear is rotatably connected on backboard.
The second described depression bar and the first depression bar all horizontal by 45 degree of angles, and are 90 degree of angles between the second depression bar and the first depression bar.
Described resetting-mechanism comprises back-moving spring, and the first depression bar is provided with the shaft shoulder near one end of drive rod, and one end and the shaft shoulder of back-moving spring push against, and the other end and the first slide push against.
Rolled by roller and are connected on the working face of drive rod in the first described depression bar and the link place of drive rod.
The second described depression bar is provided with the limited block forming position limiting structure with the end face of the second slide.
After adopting above structure, the utility model compared with prior art, has the following advantages:
1 is placed on base by clamping device due to bending reinforcing bar, and at the two ends of bending section by the downward straightening reinforcing bar of aligning mechanism, therefore, completely by cylinder assembly drive realize reinforcing bar compression, straightening, pressurize and release, simple, convenient, greatly enhance productivity; Meanwhile, without the need to adjusting the gap of regulating wheel in advance, ensure that the precision of bar straightening;
2 aligning mechanisms have employed two groups of straightening unit and carry out pressing action to the two ends of reinforcing bar respectively, are realized synchronous, simple and compact for structure between two groups of straightening unit by link gear, and the stress equalization at reinforcing bar two ends, thus further ensure the linearity of reinforcing bar.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model steel bar straightening device.
Fig. 2 is the structural representation of clamping device in the utility model.
Wherein: 1, backboard; 2, the second depression bar; 3, idler gear; 4, driven tooth bar; 5, roller; 6, drive rod; 7, cylinder assembly; 8, regulating wheel; 9, the second slide; 10, reinforcing bar; 11, tooth bar is driven; 12, the shaft shoulder; 13, the first depression bar; 14, the first slide; 15, base; 16, baffle plate; 17, back-moving spring; 18, limited block.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
From the structural representation of the utility model steel bar straightening device shown in Fig. 1 and Fig. 2, it comprises base 15, clamping device and aligning mechanism, treats that the reinforcing bar 10 of alignment is connected on base 15 by clamping device.Described aligning mechanism comprises cylinder assembly 7, two groups of lower ends and is equipped with the straightening unit of regulating wheel 8 and connects the link gear of two groups of straightening unit, and connected by link gear between two groups of straightening unit, two regulating wheels 8 lay respectively at the two ends of reinforcing bar 10.The piston rod free end of described cylinder assembly 7 is connected with wherein one group of straightening unit, this group straightening unit comprises the first depression bar 13, drive rod 6 and the first slide 14, one end of drive rod 6 is connected with the piston rod free end of cylinder assembly 7, the other end of drive rod 6 rolls with one end of the first depression bar 13 and is connected, middle part and first slide 14 of the first depression bar 13 are slidably connected, first slide 14 is connected on clamping device, the other end of the first depression bar 13 is connected with regulating wheel 8, is provided with resetting-mechanism between the first depression bar 13 and the first slide 14.
Described clamping device comprises backboard 1 and baffle plate 16, and backboard 1 be arranged in parallel with baffle plate 16 and both lower ends are all fixedly connected with base 15, and the cylinder body of cylinder assembly 7 is fixedly connected on the side of backboard 1 towards baffle plate 16.Described reinforcing bar 10 is between backboard 1 and baffle plate 16, and corresponding two regulating wheels 8 are all between backboard 1 and baffle plate 16.
In two groups of described straightening unit, another group straightening unit comprises the second slide 9 and the second depression bar 2, second slide 9 is fixedly connected on the backboard 1 of clamping device, and the second depression bar 2 is slidably connected on the second slide 9, the upper end of the second depression bar 2 is connected with link gear, and lower end is connected with regulating wheel 8.
Described link gear comprises idler gear 3, and drive rod 6 is provided with driving tooth bar 11, second depression bar 2 engaged with idler gear 3 and is provided with the driven tooth bar 44 engaged with idler gear 3, and idler gear 3 is rotatably connected on backboard 1.
The second described depression bar 2 and the first depression bar 13 all horizontal by 45 degree of angles, and are 90 degree of angles between the second depression bar 2 and the first depression bar 13.
Described resetting-mechanism comprises back-moving spring 17, and the first depression bar 13 is provided with the shaft shoulder 12 near one end of drive rod 6, and one end and the shaft shoulder 12 of back-moving spring 17 push against, and the other end and the first slide 14 push against.
The link place of described first depression bar 13 and drive rod 6 by roller 5 roll be connected to drive rod 6 working face on.
The second described depression bar 2 is provided with the limited block 18 forming position limiting structure with the end face of the second slide 9.
The course of work of the present utility model is as follows: be first placed on bending for reinforcing bar 10 upward between backboard 1 and baffle plate 16, and drive cylinder assembly 7, make the two ends of reinforcing bar 10 be stuck in regulating wheel 8; Continue to drive cylinder assembly 7, drive rod 6 is moved up, now roller 5 slides (working face of drive rod 6 by be that the clinoplain of 45 degree of angles and vertical plane form with horizontal direction) along the working face of drive rod 6, thus the first depression bar 13 is moved down along the first slide 14, now, back-moving spring 17 is in compressive state; Meanwhile, under the engaged transmission driving tooth bar 11, idler gear 3, driven tooth bar 4, the second depression bar 2 is also synchronous to be moved down along the second slide 9, until cylinder assembly 7 stops action when the end face of limited block 18 and the second slide 9 offsets; Now the two ends of reinforcing bar 10 are subject to downward active force by two regulating wheels 8, and centre pushes against by base 15 active force be subject to upwards, thus makes the reinforcing bar 10 bent obtain alignment; Cylinder assembly 7 keeps the regular hour to carry out pressurize after by reinforcing bar 10 alignment, and last cylinder assembly 7 drives in the other direction, makes regulating wheel 8 depart from reinforcing bar 10, takes out reinforcing bar 10 from clamping device.
The above; it is only the better feasible exemplifying embodiment of the utility model; therefore interest field of the present utility model can not namely be limited to; concerning those of ordinary skill in the art, other various corresponding changes that all utilization the technical solution of the utility model and technical conceive are made all should belong within the protection domain of the utility model claim.
Claims (8)
1. a steel bar straightening device, is characterized in that: it comprises base (15), clamping device and aligning mechanism, treats that the reinforcing bar (10) of alignment is connected on base (15) by clamping device, described aligning mechanism comprises cylinder assembly (7), two groups of lower ends are equipped with the straightening unit of regulating wheel (8) and connect the link gear of two groups of straightening unit, connected by link gear between two groups of straightening unit, two regulating wheels (8) lay respectively at the two ends of reinforcing bar (10), the piston rod free end of described cylinder assembly (7) is connected with wherein one group of straightening unit, this group straightening unit comprises the first depression bar (13), drive rod (6) and the first slide (14), one end of drive rod (6) is connected with the piston rod free end of cylinder assembly (7), the other end of drive rod (6) rolls with one end of the first depression bar (13) and is connected, middle part and first slide (14) of the first depression bar (13) are slidably connected, first slide (14) is connected on clamping device, the other end of the first depression bar (13) is connected with regulating wheel (8), resetting-mechanism is provided with between first depression bar (13) and the first slide (14).
2. steel bar straightening device according to claim 1, it is characterized in that: described clamping device comprises backboard (1) and baffle plate (16), backboard (1) be arranged in parallel with baffle plate (16) and both lower ends are all fixedly connected with base (15), and the cylinder body of cylinder assembly (7) is fixedly connected on the side of backboard (1) towards baffle plate (16); Described reinforcing bar (10) is positioned between backboard (1) and baffle plate (16), and corresponding two regulating wheels (8) are all positioned between backboard (1) and baffle plate (16).
3. steel bar straightening device according to claim 2, it is characterized in that: in two groups of described straightening unit, another group straightening unit comprises the second slide (9) and the second depression bar (2), second slide (9) is fixedly connected on the backboard (1) of clamping device, second depression bar (2) is slidably connected on the second slide (9), the upper end of the second depression bar (2) is connected with link gear, and lower end is connected with regulating wheel (8).
4. steel bar straightening device according to claim 3, it is characterized in that: described link gear comprises idler gear (3), drive rod (6) is provided with the driving tooth bar (11) engaged with idler gear (3), second depression bar (2) is provided with the driven tooth bar (44) engaged with idler gear (3), and idler gear (3) is rotatably connected on backboard (1).
5. steel bar straightening device according to claim 3, it is characterized in that: described the second depression bar (2) and the first depression bar (13) all horizontal by 45 degree of angles, and are 90 degree of angles between the second depression bar (2) and the first depression bar (13).
6. steel bar straightening device according to claim 1, it is characterized in that: described resetting-mechanism comprises back-moving spring (17), first depression bar (13) is provided with the shaft shoulder (12) near one end of drive rod (6), one end and the shaft shoulder (12) of back-moving spring (17) push against, and the other end and the first slide (14) push against.
7. steel bar straightening device according to claim 1, is characterized in that: the link place of described the first depression bar (13) and drive rod (6) by roller (5) roll be connected to drive rod (6) working face on.
8. steel bar straightening device according to claim 3, is characterized in that: described the second depression bar (2) is provided with the limited block (18) forming position limiting structure with the end face of the second slide (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520350896.6U CN204638985U (en) | 2015-05-27 | 2015-05-27 | Steel bar straightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520350896.6U CN204638985U (en) | 2015-05-27 | 2015-05-27 | Steel bar straightening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204638985U true CN204638985U (en) | 2015-09-16 |
Family
ID=54091761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520350896.6U Expired - Fee Related CN204638985U (en) | 2015-05-27 | 2015-05-27 | Steel bar straightening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204638985U (en) |
-
2015
- 2015-05-27 CN CN201520350896.6U patent/CN204638985U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20160527 |