CN102773319A - Auxiliary push device of pipe bender - Google Patents
Auxiliary push device of pipe bender Download PDFInfo
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- CN102773319A CN102773319A CN2012102772002A CN201210277200A CN102773319A CN 102773319 A CN102773319 A CN 102773319A CN 2012102772002 A CN2012102772002 A CN 2012102772002A CN 201210277200 A CN201210277200 A CN 201210277200A CN 102773319 A CN102773319 A CN 102773319A
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- auxilliary
- oil cylinder
- pushes away
- auxiliary push
- contiguous block
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Abstract
The invention discloses an auxiliary push device of a pipe bender. The auxiliary push device is installed on a pipe binder bracket and at the rear part of a pipe binder mold and comprises an auxiliary push mold sleeve, an auxiliary push plate, an auxiliary push connecting block and an auxiliary push cylinder; the axis of the auxiliary push cylinder is arranged horizontally; the auxiliary push cylinder penetrates through the auxiliary push mold sleeve; the cylinder body of the auxiliary push cylinder is fixedly connected with one side of the auxiliary push mold sleeve close to the pipe binder mold; the auxiliary push connecting block is fixed on a piston rod of the auxiliary push cylinder; and the auxiliary push plate and the auxiliary push connecting block are fixedly connected and are driven by the auxiliary push cylinder to reciprocate horizontally. The force exerted to the auxiliary push cylinder of the auxiliary push device is small, so that the service life of the auxiliary push device is longer, the operation is more stable, and the pipe bending precision is improved.
Description
Technical field
The present invention relates to a kind of auxiliary pull apparatus, be meant the auxiliary pull apparatus of using on a kind of bending machine especially.
Background technology
The auxiliary pull apparatus of bending machine is the vitals on the bending machine; After the steel pipe charging; The position to be curved of steel pipe enters into the bending die position of bending machine, clamps rotation by inside and outside bending die, and the rear at steel pipe this moment position to be curved needs the auxiliary steel pipe promotion steel pipe that compresses of auxiliary pull apparatus to move forward; Auxiliary pull apparatus can prevent the steel pipe skew, guarantees the bend pipe precision of steel pipe.
The auxiliary pull apparatus of bending machine mainly comprises auxilliary die sleeve, auxilliary push pedal, auxilliary contiguous block and the auxilliary push oil cylinder of pushing away of pushing away at present; The said auxilliary dynamic device of die sleeve that pushes away drives and can on vertical plane, move with steel shaft; The cylinder body of auxilliary push oil cylinder then is to be fixed on the auxilliary rearward end that pushes away die sleeve; Piston rod passes forward and auxilliary connects the auxilliary contiguous block that pushes away after pushing away die sleeve, auxilliaryly pushes away contiguous block and is connected with auxilliary push pedal again, and the auxilliary contiguous block that pushes away with syndeton between the auxilliary push pedal is: assist an end that pushes away contiguous block and be connected with the piston rod bolt; The end of the other end and the downside of auxilliary push pedal are close to; Twist the end that pushes away contiguous block to auxilliary through bolt downwards from the upper side of auxilliary push pedal then, steel pipe assist when pushing away when needs like this, the power set driving is assisted and is pushed away die sleeve and move along the steel pipe radial direction; Make auxilliary push pedal compress steel pipe, the auxiliary steel pipe that promotes of the auxilliary push pedal of then auxilliary push oil cylinder action drives moves forward.There are 2 deficiencies in said structure: 1. because the cylinder body of auxilliary push oil cylinder is to be fixed on the auxilliary rearward end that pushes away die sleeve; Therefore, auxilliary push oil cylinder pushes away die sleeve and has constituted cantilever design, the unbalance stress of auxilliary like this push oil cylinder with respect to auxilliary; Be prone to squint with horizontal direction; So not only influenced the service life of auxilliary push oil cylinder, and auxilliary push oil cylinder drives auxilliary push pedal campaign and also have some setbacks, possibly influence the bend pipe precision; 2. because the auxilliary bolt that pushes away between contiguous block and the auxilliary push pedal is under the upper side picture of auxilliary push pedal, to be screwed into auxilliary pushing away in the end of contiguous block; Therefore; Easy and the horizontal direction generation deviation of auxilliary push pedal; Cause the depth of parallelism of the piston rod of auxilliary push pedal and auxiliary cylinder to descend, cause auxilliary push pedal operation not smooth equally, influence the bend pipe precision.
Summary of the invention
Technical problem to be solved by this invention is: a kind of bending machine auxiliary pull apparatus is provided, and the cantilever force that the auxilliary push oil cylinder of this auxiliary pull apparatus receives is little, thereby longer service life is moved more steadily, improves the bend pipe precision.
For solving the problems of the technologies described above; Technical scheme of the present invention is: a kind of bending machine auxiliary pull apparatus; Said auxiliary pull apparatus is installed on the bending machine frame and is positioned at the rear of bending die, comprises auxilliary die sleeve, auxilliary push pedal, auxilliary contiguous block and the auxilliary push oil cylinder of pushing away of pushing away, and the axis horizontal of said auxilliary push oil cylinder is arranged; Said auxilliary push oil cylinder runs through the said auxilliary die sleeve that pushes away; The cylinder body of said auxilliary push oil cylinder is fixedly connected near a side of bending die with the auxilliary die sleeve that pushes away, said auxilliary pushing away on the piston rod that contiguous block is fixed in said auxilliary push oil cylinder, and said auxilliary push pedal is fixedly connected by the reciprocating motion of auxilliary push oil cylinder driving horizontal direction with the auxilliary contiguous block that pushes away.
As a kind of preferred scheme, the said auxilliary die sleeve that pushes away is provided with the installing hole with the steel pipe axially parallel, said auxilliary push oil cylinder penetrating mounting holes, and the following hole wall of said installing hole supports auxilliary push oil cylinder.
As a kind of preferred scheme, a said auxilliary end that pushes away contiguous block is fixedly connected with the piston rod end of auxilliary push oil cylinder through screw; The said auxilliary contiguous block other end that pushes away vertically inserts in the jack of auxilliary push pedal, the said auxilliary end that pushes away the insertion position of contiguous block near auxilliary push pedal, and the end of said auxilliary push pedal is provided with the fastening said auxilliary bolt that pushes away contiguous block.
After having adopted technique scheme, effect of the present invention is: because the axis horizontal of said auxilliary push oil cylinder arranges that said auxilliary push oil cylinder runs through the said auxilliary die sleeve that pushes away; The cylinder body of said auxilliary push oil cylinder is fixedly connected near a side of bending die with the auxilliary die sleeve that pushes away, said auxilliary pushing away on the piston rod that contiguous block is fixed in said auxilliary push oil cylinder, and said auxilliary push pedal is fixedly connected by the reciprocating motion of auxilliary push oil cylinder driving horizontal direction with the auxilliary contiguous block that pushes away; The cylinder body that is to say auxilliary push oil cylinder is to run through auxilliary to push away die sleeve and be fixed on the auxilliary front end that pushes away die sleeve; Like this, reduced the suffered cantilever force of auxilliary push oil cylinder, increased the service life; And auxilliary push oil cylinder is difficult for skew; Guarantee the piston rod level run of auxilliary push oil cylinder, guarantee the level run precision of auxilliary push pedal, improve the bend pipe precision.
Again because the said auxilliary die sleeve that pushes away is provided with the installing hole with the steel pipe axially parallel, said auxilliary push oil cylinder penetrating mounting holes, the following hole wall of said installing hole supports auxilliary push oil cylinder; Therefore; Following hole wall through installing hole supports auxilliary push oil cylinder, and like this, the auxilliary suffered cantilever force of push oil cylinder is littler; The piston rod operation of auxilliary push oil cylinder is more steady, improves the precision better effects if of bend pipe.
Again owing to a said auxilliary end that pushes away contiguous block is fixedly connected with the piston rod end of auxilliary push oil cylinder through screw; The said auxilliary contiguous block other end that pushes away vertically inserts in the jack of auxilliary push pedal, the said auxilliary end that pushes away the insertion position of contiguous block near auxilliary push pedal, and the end of said auxilliary push pedal is provided with the fastening said auxilliary bolt that pushes away contiguous block; Therefore; The direction that is screwed into of bolt is screwed into by the end of assisting push pedal, and this power that is screwed into can't make auxilliary push pedal occurred level skew, can guarantee the depth of parallelism between auxilliary push pedal and the auxilliary push oil cylinder like this; The operation that guarantees auxilliary push pedal is smooth and easy, improves the bend pipe precision.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is the structure cutaway view of the background technology of the embodiment of the invention;
Fig. 2 is the structure cutaway view of the embodiment of the invention;
In the accompanying drawing: 1. auxilliary push pedal; 2. auxilliary push oil cylinder; 21. cylinder body; 22. piston rod; 3. the auxilliary die sleeve that pushes away; 31. front end face; 32. rear end face; 4. the auxilliary contiguous block that pushes away; 5. bolt.
The specific embodiment
Through specific embodiment the present invention is made further detailed description below.
Fig. 1 has indicated the structure cutaway view of the auxiliary pull apparatus of present bending machine; Comprise auxilliary die sleeve 3, auxilliary push oil cylinder 2, auxilliary push pedal 1, the auxilliary contiguous block 4 that pushes away of pushing away, the auxilliary die sleeve 3 that pushes away is to be driven by power set (not indicating among the figure), along the steel pipe radial action; Auxilliary push pedal 1 is compressed or unclamp steel pipe; The auxilliary hole that is provided with a horizontal direction in the die sleeve 3 that pushes away, the piston rod 22 that this hole can hold auxilliary push oil cylinder 2 passes, and the cylinder body 21 of auxilliary push oil cylinder 2 is fixed on auxilliary pushing away on the rear end face 32 of die sleeve 3; 22 in piston rod passes in the auxilliary hole that pushes away die sleeve 3; For the front-end and back-end of mentioning among the present invention seemingly is to confirm that according to the direction that steel pipe is advanced steel shaft is a front end to the direction of advancing, otherwise is the rear end.Auxilliary push away contiguous block 4 and is fixedly connected with the end of piston rod 22, the auxilliary upper surface that pushes away contiguous block 4 contact with the downside of auxilliary push pedal 1, assists in the push pedal 1 then and has vertical screw, and bolt 5 from top to bottom is screwed into auxilliary push pedal 1 and assists and pushes away contiguous block 4 and fix.Bolt 5 after being screwed into is certainly to the downward active force of this link of auxilliary push pedal 1 one, influenced the depth of parallelism of auxilliary push pedal 1 and auxilliary push oil cylinder 2 like this, and the operation of auxilliary push pedal 1 is smooth and easy inadequately, has also influenced the bend pipe precision of bending machine.And auxilliary push oil cylinder 2 is to be fixed on auxilliary pushing away on the rear end face 32 of die sleeve 3; The cylinder body 21 of auxilliary push oil cylinder 2 can receive bigger cantilever force; Like this, auxilliary push oil cylinder 2 possibly squint, and has influenced auxilliary push pedal 1 and the depth of parallelism of auxilliary push oil cylinder 2 and the service life of auxilliary push oil cylinder 2.
As shown in Figure 2; A kind of bending machine auxiliary pull apparatus; Said auxiliary pull apparatus is installed on the bending machine frame and is positioned at the rear of bending die, comprises auxilliary die sleeve 3, auxilliary push pedal 1, auxilliary contiguous block 4 and the auxilliary push oil cylinder 2 of pushing away of pushing away, and the axis horizontal of said auxilliary push oil cylinder 2 is arranged; Said auxilliary push oil cylinder 2 runs through the said auxilliary die sleeve 3 that pushes away; The cylinder body 21 of said auxilliary push oil cylinder 2 is fixedly connected near the side (being front end face 31) of bending die with the auxilliary die sleeve 3 that pushes away, said auxilliary pushing away on the piston rod 22 that contiguous block 4 is fixed in said auxilliary push oil cylinder 2, and said auxilliary push pedal 1 is fixedly connected by auxilliary push oil cylinder 2 driving horizontal directions reciprocating motions with the auxilliary contiguous block 4 that pushes away.
Wherein, in order to make the suffered cantilever force of auxilliary push oil cylinder 2 minimum, the said auxilliary die sleeve 3 that pushes away is provided with the installing hole with the steel pipe axially parallel, said auxilliary push oil cylinder 2 penetrating mounting holes, and the following hole wall of said installing hole supports auxilliary push oil cylinder 2.Like this, the support force that the following hole wall of installing hole can a pair of auxilliary push oil cylinder 2 one makes progress, thus reduced its suffered cantilever force.
A said auxilliary end that pushes away contiguous block 4 is fixedly connected with piston rod 22 ends of auxilliary push oil cylinder 2 through screw; Said auxilliary contiguous block 4 other ends that push away vertically insert in the jack of auxilliary push pedal 1, the said auxilliary end that pushes away the insertion position of contiguous block 4 near auxilliary push pedal 1, and the end of said auxilliary push pedal 1 is provided with the fastening said auxilliary bolt 5 that pushes away contiguous block 4.
Operation principle of the present invention is: bending machine is when bend pipe, and power set drive auxilliary die sleeve 3 actions that push away, and drive the steel pipe that auxilliary push pedal 1 compresses the bending die rear, and auxilliary push oil cylinder 2 actions promote auxilliary push pedal 1 and move horizontally, thereby realize the auxilliary effect that pushes away steel pipe.
In sum, auxiliary pull apparatus of the present invention can prolong the service life of auxilliary push oil cylinder 2, and the depth of parallelism of guaranteeing auxilliary push pedal 1 and auxilliary push oil cylinder 2 improves the precision of bend pipe always.
Claims (3)
1. bending machine auxiliary pull apparatus; Said auxiliary pull apparatus is installed on the bending machine frame and is positioned at the rear of bending die; Comprise auxilliary die sleeve, auxilliary push pedal, auxilliary contiguous block and the auxilliary push oil cylinder of pushing away of pushing away; It is characterized in that: the axis horizontal of said auxilliary push oil cylinder arranges that said auxilliary push oil cylinder runs through the said auxilliary die sleeve that pushes away, and the cylinder body of said auxilliary push oil cylinder pushes away die sleeve and is fixedly connected near a side of bending die with assisting; Said auxilliary pushing away on the piston rod that contiguous block is fixed in said auxilliary push oil cylinder, said auxilliary push pedal is fixedly connected by the reciprocating motion of auxilliary push oil cylinder driving horizontal direction with the auxilliary contiguous block that pushes away.
2. a kind of bending machine auxiliary pull apparatus as claimed in claim 1 is characterized in that: the said auxilliary die sleeve that pushes away is provided with the installing hole with the steel pipe axially parallel, said auxilliary push oil cylinder penetrating mounting holes, and the following hole wall of said installing hole supports auxilliary push oil cylinder.
3. according to claim 1 or claim 2 a kind of bending machine auxiliary pull apparatus, it is characterized in that: a said auxilliary end that pushes away contiguous block is fixedly connected with the piston rod end of auxilliary push oil cylinder through screw; The said auxilliary contiguous block other end that pushes away vertically inserts in the jack of auxilliary push pedal, the said auxilliary end that pushes away the insertion position of contiguous block near auxilliary push pedal, and the end of said auxilliary push pedal is provided with the fastening said auxilliary bolt that pushes away contiguous block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102772002A CN102773319A (en) | 2012-08-07 | 2012-08-07 | Auxiliary push device of pipe bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102772002A CN102773319A (en) | 2012-08-07 | 2012-08-07 | Auxiliary push device of pipe bender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102773319A true CN102773319A (en) | 2012-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102772002A Pending CN102773319A (en) | 2012-08-07 | 2012-08-07 | Auxiliary push device of pipe bender |
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| CN (1) | CN102773319A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464548A (en) * | 2013-09-25 | 2013-12-25 | 张家港市华舜机械制造有限公司 | Dual-purpose auxiliary pushing device for pipe bending machine |
| CN110293159A (en) * | 2019-05-28 | 2019-10-01 | 南通金燃机械制造有限公司 | A kind of auxiliary bend pipe mechanism of bending machine orientation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5259224A (en) * | 1991-09-05 | 1993-11-09 | Rigobert Schwarze | Method and apparatus for controlling a pipe bending machine |
| CA2178985C (en) * | 1995-06-17 | 2006-10-03 | Rigobert Schwarze | Method for controlling a pipe bending machine |
| CN101096040A (en) * | 2006-06-28 | 2008-01-02 | 浙江金马逊机械有限公司 | Die set for pipe bending machine |
| CN202701070U (en) * | 2012-08-07 | 2013-01-30 | 张家港市华舜机械制造有限公司 | Auxiliary driving device for pipe-bending machine |
-
2012
- 2012-08-07 CN CN2012102772002A patent/CN102773319A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5259224A (en) * | 1991-09-05 | 1993-11-09 | Rigobert Schwarze | Method and apparatus for controlling a pipe bending machine |
| CA2076418C (en) * | 1991-09-05 | 2003-11-04 | Rigobert Schwarze | Method for controlling a pipe bending machine |
| CA2178985C (en) * | 1995-06-17 | 2006-10-03 | Rigobert Schwarze | Method for controlling a pipe bending machine |
| CN101096040A (en) * | 2006-06-28 | 2008-01-02 | 浙江金马逊机械有限公司 | Die set for pipe bending machine |
| CN202701070U (en) * | 2012-08-07 | 2013-01-30 | 张家港市华舜机械制造有限公司 | Auxiliary driving device for pipe-bending machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464548A (en) * | 2013-09-25 | 2013-12-25 | 张家港市华舜机械制造有限公司 | Dual-purpose auxiliary pushing device for pipe bending machine |
| CN103464548B (en) * | 2013-09-25 | 2015-03-04 | 张家港市华舜机械制造有限公司 | Dual-purpose auxiliary pushing device for pipe bending machine |
| CN110293159A (en) * | 2019-05-28 | 2019-10-01 | 南通金燃机械制造有限公司 | A kind of auxiliary bend pipe mechanism of bending machine orientation |
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Application publication date: 20121114 |