CN204603137U - For the device of bending - Google Patents
For the device of bending Download PDFInfo
- Publication number
- CN204603137U CN204603137U CN201520311766.1U CN201520311766U CN204603137U CN 204603137 U CN204603137 U CN 204603137U CN 201520311766 U CN201520311766 U CN 201520311766U CN 204603137 U CN204603137 U CN 204603137U
- Authority
- CN
- China
- Prior art keywords
- gear
- guide pin
- pin bushing
- reinforcing bar
- pedestal
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of device for bending, comprise pedestal (2), by motor-driven first gear (3), second gear (4), cam (5), push rod (6) and positioner, described the first gear (3) is partial gear, positioner comprises two alignment pins (11) and a block (12), block (12) pushes against reinforcing bar (1) one end, reinforcing bar (1) other end is located by clamping device, two alignment pins (11) are positioned at reinforcing bar (1) side to be pushed against on the front end face of the first guide pin bushing (7) by reinforcing bar (1), and two alignment pins (11) are symmetrically distributed in drift (10) both sides, clamping device comprises pressing plate (13), lead (14), stage clip (15) and the second guide pin bushing (8), and pedestal (2) is provided with the resetting means pulling cam (5) to reset.There is provided a kind of working strength little, the device for bending that bending efficiency is high.
Description
Technical field
The utility model relates to mechanical brake techniques field, particularly relates to a kind of device for bending.
Background technology
On building sites, workmen often will carry out bending to large batch of reinforcing bar; Then, reinforcing bar complete for bending is dropped into next step construction.At the construction field (site), the bending equipment that we often see is in frame, arrange a framework, and the shape of this framework is identical with the reinforcing bar shape after bending, frame is hinged with a handle, handle is provided with the projection identical with frame shape; Be placed into successively in framework by reinforcing bar, then artificial rotary handle is to mold required reinforcing bar shape.Carrying out bending by said method to reinforcing bar can cause workmen's working strength large, and bending efficiency is low.
Utility model content
The technical problems to be solved in the utility model is, provides a kind of working strength little, the device for bending that bending efficiency is high.
Technical solution of the present utility model is, there is provided a kind of device for bending with following structure: comprise pedestal, by motor-driven first gear, the second gear, cam, push rod and the positioner for reinforcing bar location, the first described gear is partial gear, motor is fixedly connected on pedestal, and the first gear is connected with motor output shaft; Second pinion rotation is connected on pedestal, the second gear and the first meshed transmission gear; Cam is arranged on the second gear face, and pedestal is provided with the first guide pin bushing slided for push rod, and push rod one end is provided with the flat board pushed against with cam contour, and the other end is provided with the drift for bend reinforcement; Described positioner comprises two alignment pins and a block, two alignment pins and a block are all fixedly connected on pedestal, block pushes against reinforcing bar one end, the reinforcing bar other end is located by clamping device, two alignment pins are positioned at reinforcing bar side to be pushed against on the front end face of the first guide pin bushing by reinforcing bar, and two alignment pins are symmetrically distributed in drift both sides; Described clamping device comprises pressing plate, lead, stage clip and the second guide pin bushing, second guide pin bushing is fixedly connected on pedestal, pressing plate is pushed against reinforcing bar one end, and lead is fixedly connected on pressing plate, and lead is slidably connected in the second guide pin bushing, compression spring sleeve is connected on lead, and stage clip is between pressing plate and the second guide pin bushing, pressing plate is provided with the collar, and the collar is socketed in the second guide pin bushing outer wall, the collar is provided with for the spacing annulus of pressing plate, and internal radius is less than the second guide pin bushing external diameter; Described pedestal is provided with the resetting means pulling cam return.
Reinforcing bar is first placed in the gap of the first guide pin bushing and two alignment pin lines by the utility model, and reinforcing bar one end is resisted against on block, and the other end is resisted against on pressing plate, motor drives the first pinion rotation to rotate to drive the second gear and cam, and then promotion push rod moves, drift on push rod can by bending reinforcement, namely reinforcing bar side is subject to the stop of two alignment pins, opposite side is subject to the punching press of drift, thus realizing the automatic bending operation of reinforcing bar, Forging Process need not manual operation, and the working strength of workman is little and improve the operating efficiency of bending, wherein, because the first gear is partial gear, therefore the process that the first gear passes to the second gear can realize the process of an intermittently-driving, namely the first gear has tooth region can drive the second pinion rotation, and anodontia region just can not drive the second pinion rotation on the first gear, and when the first pinion rotation coordinates to anodontia region with the second gear, cam on second gear can return to initial position under the pulling of resetting means, treat that the first gear enters into next turn around time and can continue again drive second pinion rotation, and then realize the continuous bending work of the application's apparatus for bending, further raising bending efficiency.In addition, help process the consistent bend reinforcement of specification by being provided with of clamping device, specifically: when the middle part of reinforcing bar is subject to Pressing Deformation, one end of reinforcing bar can depart from the restriction of block, and the stage clip in clamping device can promote pressing plate moves, one end that pressing plate can promote reinforcing bar is moved, until the other end of reinforcing bar abuts to block, like this in the process of bend reinforcement, the two ends of reinforcing bar suffer restraints all the time, reinforcing bar one end can not occur and lose constraint and produce different finished product.Therefore, the utility model provides a kind of working strength little, the device for bending that bending efficiency is high.
Preferred as one, described resetting means refers to, pedestal is provided with the straight pin pushing against with cam gabarit or throw off, and is provided with extension spring between pedestal and cam.Anodontia area rotation on the first gear coordinates to the second gear, namely when the first gear can not drive the second pinion rotation, cam on second gear can rotate backward under the pulling force effect of extension spring, until the gabarit of cam is pushed against on straight pin, namely the second gear returns to initialization position.
Preferred as one, be provided with extension spring between described pedestal and cam and refer to, extension spring one end is connected with pedestal, and the other end is connected with cam.Extension spring can pull cam to rotate reset effectively, and the production cost of extension spring is lower.
Preferred as one, the front end face of the first described guide pin bushing refers to an end face near reinforcing bar, and the line of two alignment pins is parallel to the front end face of the first guide pin bushing.Parallel with the front end face of guide pin bushing after the front end face that the line of two straight pins is parallel to guide pin bushing can make reinforcing bar place, bending can go out the consistent finished product of specification like this.
Preferred as one, the first described guide pin bushing is fixedly connected on pedestal.First guide pin bushing can play the effect of a guiding to well the motion of push rod, and push rod is moved along the axis direction of the first guide pin bushing.
Accompanying drawing explanation
Fig. 1 is the top view of the utility model for the device of bending.
Fig. 2 is that the utility model is for the part drawing in the device of bending.
Shown in figure: 1, reinforcing bar, 2, pedestal, the 3, first gear, the 4, second gear, 5, cam, 6, push rod, the 7, first guide pin bushing, 8, the second guide pin bushing, 9, dull and stereotyped, 10, drift, 11, alignment pin, 12, block, 13, pressing plate, 14, lead, 15, stage clip, 16, the collar, 17, annulus, 18, straight pin, 19, extension spring.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The operation principle of the application's utility model: first, be placed into by reinforcing bar 1 in the gap of two alignment pin 11 lines and the first guide pin bushing 7 front end face, one end of reinforcing bar 1 is resisted against on block 12, and the other end is pushed pressing plate 13 open and is resisted against on pressing plate 13; Then opening motor drives the first gear 3 to rotate, the tooth region that has of the first gear 3 can drive the second gear 4 to rotate, cam 5 follows the second gear 4 synchronous axial system, the gabarit of cam 5 is by promoting dull and stereotyped 9 to realize the movement of push rod 6, push rod 6 can move along the axis direction of the first guide pin bushing 7, thus the drift 10 on push rod 6 can carry out bending in the middle part of reinforcing bar 1, the opposite side of reinforcing bar 1 is subject to the stop of two alignment pins 11, reinforcing bar 1 two ends in Forging Process are subject to the spacing of block 12 and pressing plate 13 respectively, until reinforcing bar 1 is bent into required form; In the process that reinforcing bar 1 is bending, pressing plate 13 can be resisted against one end of reinforcing bar 1 all the time under the effect of stage clip 15, also can continue to be resisted against on block 12 under the elastic force effect that the other end of reinforcing bar 1 passes at stage clip 15, and the benchmark of block 12 side is invariable, this is just conducive to producing the consistent bend reinforcement of specification; When the anodontia area rotation on the first gear 3 is to the position corresponding with the second gear 4, so the first gear 3 just can not drive the second gear 4 and cam 5 to rotate, and cam 5 and the second gear 4 just can reverse under the effect of extension spring 19, until cam 5 pushes against straight pin 18, because the second gear 4 contacts with the anodontia region of the first gear 3, so the first gear 3 can not be formed the reversion of the second gear 4 interferes; Wherein, when the anodontia region of the first gear 3 can not drive the second gear 4 to rotate, the reinforcing bar 1 of forming can take out by workman, then be placed into by unprocessed reinforcing bar 1 in the gap of two alignment pin 11 lines and the first guide pin bushing 7 front end face, push rod 6 can be pushed to initial position by this taking-up and the process put into.In sum, the first gear 3 have tooth region and the second gear 4 engaged transmission time, push rod 6 can carry out bending process to reinforcing bar 1; The anodontia region of the first gear 3 and the second gear 4 cannot engaged transmission time, cam 5 resets, and can change the reinforcing bar 1 between two alignment pins 11, along with the continuous rotation of driven by motor first gear 3 just can realize the continuous bending work of bender.
The utility model is used for the device of bending and comprises pedestal 2, by motor-driven first gear 3, second gear 4, cam 5, push rod 6 and the positioner of locating for reinforcing bar 1, the first described gear 3 is partial gear, motor is fixedly connected with on the base 2, and the first gear 3 is connected with motor output shaft, second gear 4 is rotationally connected on the base 2, the second gear 4 and the first gear 3 engaged transmission, cam 5 is arranged on the second gear 4 end face, and pedestal 2 is provided with the first guide pin bushing 7 slided for push rod 6, and push rod 6 one end is provided with the flat board 9 pushed against with cam 5 profile, and the other end is provided with the drift 10 for bend reinforcement 1, described positioner comprises two alignment pins 11 and a block 12, two alignment pins 11 are all fixedly connected with on the base 2 with a block, block 12 pushes against reinforcing bar 1 one end, reinforcing bar 1 other end is located by clamping device, two alignment pins 11 are positioned at reinforcing bar 1 side to be pushed against on the front end face of the first guide pin bushing 7 by reinforcing bar 1, and two alignment pins 11 are symmetrically distributed in drift 10 both sides, described clamping device comprises pressing plate 13, lead 14, stage clip 15 and the second guide pin bushing 8, second guide pin bushing 8 is fixedly connected with on the base 2, pressing plate 13 is pushed against reinforcing bar 1 one end, lead 14 is fixedly connected on pressing plate 13, lead 14 is slidably connected in the second guide pin bushing 8, stage clip 15 is socketed on lead 14, and stage clip 15 is between pressing plate 13 and the second guide pin bushing 8, pressing plate 13 is provided with the collar 16, the collar 16 is socketed in the second guide pin bushing 8 outer wall, the collar 16 is provided with for the spacing annulus 17 of pressing plate 13, annulus 17 internal diameter is less than the second guide pin bushing 8 external diameter, the end of annulus 17 and the second guide pin bushing 8 pushes against or throws off, described pedestal 2 is provided with the resetting means pulling cam 5 to reset.The central diameter of stage clip 15 is less than the external diameter of the second guide pin bushing 8.Wherein, when taking out reinforcing bar 1, pressing plate 13 can away from the second guide pin bushing 8 under the active force of stage clip 5, but pressing plate 13 can not depart from from the second guide pin bushing 8 under the restriction of annulus 17, and limiting condition is exactly the end that annulus 17 on pressing plate 13 is resisted against the second guide pin bushing 8.Described partial gear refers to the tooth circumferentially getting rid of a part of a full-depth tooth gear, makes this gear in whole turnover region, can not carry out transmission to other gears, is merely able to realize intermittently carry out engaged transmission with other gears.As shown in Figure 1, two alignment pins 11 are positioned at the right side of reinforcing bar 1, and the front end face of the first guide pin bushing 7 is positioned at the left side of reinforcing bar 1, and the distance that two alignment pins 11 are wired to the first guide pin bushing 7 front end face is more than or equal to the diameter of reinforcing bar 1.
Described resetting means refers to, pedestal 2 is provided with the straight pin 18 pushing against with cam 5 gabarit or throw off, and is provided with extension spring 19 between pedestal 2 and cam 5.Wherein, the outer wall of straight pin 18 can coated cushion, as rubber layer or other elastomers.
Be provided with extension spring 19 between described pedestal 2 and cam 5 to refer to, extension spring 19 one end is connected with pedestal 2, and the other end is connected with cam 5.
The front end face of the first described guide pin bushing 7 refers to an end face near reinforcing bar 1, and the line of two alignment pins 11 is parallel to the front end face of the first guide pin bushing 7.
The first described guide pin bushing 7 is fixedly connected with on the base 2.
The foregoing is only preferred embodiment of the present utility model, not for limiting protection domain of the present utility model.All within the utility model claim, any amendment done, equivalent replacement and improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. the device for bending, it is characterized in that: it comprises pedestal (2), by motor-driven first gear (3), the second gear (4), cam (5), push rod (6) and the positioner of locating for reinforcing bar (1), described the first gear (3) is partial gear, motor is fixedly connected on pedestal (2), and the first gear (3) is connected with motor output shaft, second gear (4) is rotatably connected on pedestal (2), the second gear (4) and the first gear (3) engaged transmission, cam (5) is arranged on the second gear (4) end face, pedestal (2) is provided with the first guide pin bushing (7) slided for push rod (6), push rod (6) one end is provided with the flat board (9) pushed against with cam (5) profile, and the other end is provided with the drift (10) for bend reinforcement (1), described positioner comprises two alignment pins (11) and a block (12), two alignment pins (11) and a block (12) are all fixedly connected on pedestal (2), block (12) pushes against reinforcing bar (1) one end, reinforcing bar (1) other end is located by clamping device, two alignment pins (11) are positioned at reinforcing bar (1) side to be pushed against on the front end face of the first guide pin bushing (7) by reinforcing bar (1), and two alignment pins (11) are symmetrically distributed in drift (10) both sides, described clamping device comprises pressing plate (13), lead (14), stage clip (15) and the second guide pin bushing (8), second guide pin bushing (8) is fixedly connected on pedestal (2), pressing plate (13) is pushed against reinforcing bar (1) one end, lead (14) is fixedly connected on pressing plate (13), lead (14) is slidably connected in the second guide pin bushing (8), stage clip (15) is socketed on lead (14), and stage clip (15) is positioned between pressing plate (13) and the second guide pin bushing (8), pressing plate (13) is provided with the collar (16), the collar (16) is socketed in the second guide pin bushing (8) outer wall, the collar (16) is provided with for the spacing annulus (17) of pressing plate (13), annulus (17) internal diameter is less than the second guide pin bushing (8) external diameter, described pedestal (2) is provided with the resetting means pulling cam (5) to reset.
2. the device for bending according to claim 1, it is characterized in that: described resetting means refers to, pedestal (2) is provided with the straight pin (18) pushing against with cam (5) gabarit or throw off, and is provided with extension spring (19) between pedestal (2) and cam (5).
3. the device for bending according to claim 2, it is characterized in that: be provided with extension spring (19) between described pedestal (2) and cam (5) and refer to, extension spring (19) one end is connected with pedestal (2), and the other end is connected with cam (5).
4. the device for bending according to claim 1, it is characterized in that: the front end face of described the first guide pin bushing (7) refers to an end face near reinforcing bar (1), and the line of two alignment pins (11) is parallel to the front end face of the first guide pin bushing (7).
5. the device for bending according to claim 1, is characterized in that: described the first guide pin bushing (7) is fixedly connected on pedestal (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520311766.1U CN204603137U (en) | 2015-05-14 | 2015-05-14 | For the device of bending |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520311766.1U CN204603137U (en) | 2015-05-14 | 2015-05-14 | For the device of bending |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204603137U true CN204603137U (en) | 2015-09-02 |
Family
ID=53955725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520311766.1U Expired - Fee Related CN204603137U (en) | 2015-05-14 | 2015-05-14 | For the device of bending |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204603137U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106799413A (en) * | 2016-12-16 | 2017-06-06 | 安徽普伦智能装备有限公司 | A kind of sheet metal component bender |
| CN106825108A (en) * | 2016-12-16 | 2017-06-13 | 安徽普伦智能装备有限公司 | A kind of bending machine of square aluminium tube manufacture |
| CN107186496A (en) * | 2017-07-03 | 2017-09-22 | 天台县甬圣腾宇工业设计有限公司 | manipulator for automatically adjusting station |
-
2015
- 2015-05-14 CN CN201520311766.1U patent/CN204603137U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106799413A (en) * | 2016-12-16 | 2017-06-06 | 安徽普伦智能装备有限公司 | A kind of sheet metal component bender |
| CN106825108A (en) * | 2016-12-16 | 2017-06-13 | 安徽普伦智能装备有限公司 | A kind of bending machine of square aluminium tube manufacture |
| CN106799413B (en) * | 2016-12-16 | 2018-07-10 | 安徽普伦智能装备有限公司 | A kind of sheet metal component bender |
| CN106825108B (en) * | 2016-12-16 | 2018-07-10 | 安徽普伦智能装备有限公司 | A kind of bending machine of square aluminium tube manufacture |
| CN107186496A (en) * | 2017-07-03 | 2017-09-22 | 天台县甬圣腾宇工业设计有限公司 | manipulator for automatically adjusting station |
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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: 20150902 Termination date: 20160514 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |