CN213826543U - Automatic hydraulic die-free pipe bender - Google Patents
Automatic hydraulic die-free pipe bender Download PDFInfo
- Publication number
- CN213826543U CN213826543U CN202022379033.5U CN202022379033U CN213826543U CN 213826543 U CN213826543 U CN 213826543U CN 202022379033 U CN202022379033 U CN 202022379033U CN 213826543 U CN213826543 U CN 213826543U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 31
- 238000005452 bending Methods 0.000 claims abstract description 28
- 230000006835 compression Effects 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims abstract description 13
- 244000309464 bull Species 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses an automatic hydraulic pressure is with no mould bending machine, including work box, operation case, commentaries on classics case and pay-off case, still including the pay-off structure of the autoloading of being convenient for, be convenient for to the clamping structure of steel pipe one end centre gripping and the compression leg of being convenient for adjust, the intermediate position department sliding connection on work box top has the pay-off case, and installs step motor in the inside one side of pay-off case, step motor's output is installed and is run through the commentaries on classics pipe of pay-off case, pay-off structrual installation is in the upper end of work box inside, clamping structrual installation is in the commentaries on classics pipe and is kept away from one side of pay-off case. The utility model discloses a positive and negative motor of PLC controller control second drives the driving gear and rotates to drive the chain and rotate under driven gear's supplementary, and then drive the slider and make the pay-off case slide, drive the rotating tube rotation through PLC controller control step motor simultaneously, thereby accomplish the regulation to the steel pipe angle, realize automatic pay-off.
Description
Technical Field
The utility model relates to a bending machine technical field specifically is an automatic hydraulic pressure is with no mould bending machine.
Background
In the past, the arc-shaped steel pipe is bent through the cooperation of manpower and instruments, the working efficiency is low, a hydraulic pipe bender is generally adopted to bend the steel pipe nowadays, the efficiency is improved, meanwhile, the smoothness of the bent pipe can be well ensured, but the existing die-free pipe bender for hydraulic pressure still has many problems or defects:
first, traditional hydraulic pressure is with no mould bending machine is not convenient for fix steel pipe one end, and generally during disect insertion centre gripping pipe, carry out the centre gripping through simple frictional force, it is unstable inadequately.
Secondly, traditional hydraulic pressure is with no mould bending machine can not realize autoloading, generally needs the manual work to carry out the pay-off, and the precision can not be improved.
Thirdly, the traditional hydraulic dieless pipe bender for hydraulic pressure does not satisfy the steel pipes of different types, and the steel pipes are of different sizes, so that the bending cannot be performed, and the pressing seat needs to be replaced, which is troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic hydraulic pressure is with no mould bending machine to solve the problem that the steel pipe of the unable autoloading of being convenient for with steel pipe one end fixed, can not realizing and unsatisfied different grade type of proposition among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic hydraulic die-free pipe bender comprises a working box, an operation box, a rotating box, a feeding structure convenient for automatic feeding, a clamping structure convenient for clamping one end of a steel pipe and a pressing column convenient for adjustment;
the middle position of the top end of the working box is connected with a feeding box in a sliding mode, a stepping motor is installed on one side inside the feeding box, a rotating pipe penetrating through the feeding box is installed at the output end of the stepping motor, and the feeding structure is installed at the upper end inside the working box;
the clamping structure is arranged on one side of the rotating pipe, which is far away from the feeding box;
the utility model discloses a pneumatic bending machine, including work case, rotating pulley, PLC controller, drive pulley, driven pulley, pivot, pneumatic telescopic link, push pedal, pivot, bend, one side of incasement portion, pivot, one side of incasement portion installs first pneumatic telescopic link, and first pneumatic telescopic link's output installs the push pedal, the output of push pedal runs through the case sliding connection that bends and has the anchor clamps of bending, the top of pivot is rotated and is connected with the regulation structure.
Preferably, the pay-off structure is including the operation case, the upper end at the work box inside is installed to the operation case, and the upper end and the lower extreme of the inside both sides of operation case all rotate and be connected with driven gear, driven gear's outer wall all twines the chain, the positive and negative motor of second is installed to the intermediate position department of operation case one end, and the output of the positive and negative motor of second runs through the operation case through the pivot and installs the driving gear with chain engaged with.
Preferably, the top of the other end of one side of the working box is provided with a fixed box, one side of the inside of the fixed box is provided with a second pneumatic telescopic rod, and the output end of the second pneumatic telescopic rod penetrates through the top end of the fixed box through a connecting plate and is connected with an auxiliary clamp in a sliding manner.
Preferably, the slide has all been seted up at the both ends on operation case top, and the delivery box bottom of slide top passes through the slider and links to each other with the slide, the bottom of slider links to each other with the chain.
Preferably, adjust the structure and include compression leg, bull stick, gim peg and fixed orifices, the bull stick rotates to be connected on the top of changeing the frame, and the top of bull stick installs the compression leg, the intermediate position department of changeing frame one end rotates and is connected with the gim peg, and the bull stick both ends of gim peg one side all correspond and have seted up the fixed orifices.
Preferably, a first arc-shaped groove is formed in the middle of one end of the compression leg, and a second arc-shaped groove is formed in the middle of the other end of the compression leg.
Preferably, the centre gripping structure includes centre gripping case, sleeve, lead screw, mounting panel, grip ring and changes the hand, the centre gripping case is installed in the pipe transfer and is kept away from one side of pay-off case, and centre gripping incasement portion's intermediate position department rotates and is connected with the lead screw, the top of lead screw is run through the centre gripping case and is installed and change the hand, and the screw opposite direction at lead screw outer wall both ends, the both ends of lead screw outer wall are all rotated and are connected with the sleeve, and the equal sliding connection in telescopic one side has the mounting panel, the grip ring is all installed to the relative one side of mounting.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the steel pipe clamping device is provided with the clamping rings, the rotating hands, the screw rods, the sleeves, the mounting plate and the clamping rings, one end of the steel pipe is placed between the clamping rings, the rotating hands are rotated to drive the screw rods to rotate, and the sleeves are driven to move in opposite directions due to opposite directions of threads at two ends of the outer wall of the screw rods, so that the mounting plate and the clamping rings are driven to stably clamp the steel pipe, and the phenomenon of falling is avoided;
(2) the PLC controller is used for controlling the second positive and negative motor to drive the driving gear to rotate so as to drive the chain to rotate under the assistance of the driven gear, and further drive the sliding block to enable the feeding box to slide, so that the steel pipe is conveyed, and meanwhile, the PLC controller is used for controlling the stepping motor to drive the rotating pipe to rotate, so that the angle of the steel pipe is adjusted, and automatic feeding is realized;
(3) through being provided with gim peg, fixed orifices, bull stick, compression leg, first arc wall, second arc wall and the anchor clamps of bending, inside through rotating the gim peg and breaking away from the fixed orifices, the cancellation is to the locking of bull stick, rotates the compression leg and makes corresponding first arc wall or second arc wall aim at the anchor clamps of bending, rotates the gim peg again and accomplishes the locking to adapt to the steel pipe of different diameters.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic side view of the cross-sectional structure of the present invention;
fig. 3 is a schematic top view of the present invention;
fig. 4 is a schematic view of the front view, cross section and enlarged structure of the clamping structure of the present invention.
In the figure: 1. a work box; 2. a running box; 3. a first positive and negative motor; 4. a driving pulley; 5. a driven pulley; 6. box turning; 7. bending the box; 8. a first pneumatic telescopic rod; 9. pushing the plate; 10. frame turning; 11. Bending the clamp; 12. an adjustment structure; 1201. pressing the column; 1202. a rotating rod; 1203. a fixing bolt; 1204. a fixing hole; 13. an auxiliary clamp; 14. a driven gear; 15. a chain; 16. a driving gear; 17. a clamping structure; 1701. a clamping box; 1702. a sleeve; 1703. a screw rod; 1704. mounting a plate; 1705. A clamp ring; 1706. turning the hand; 18. pipe rotation; 19. a feeding box; 20. a stepping motor; 21. a slider; 22. a slideway; 23. a PLC controller; 24. a fixed box; 25. a second positive and negative motor; 26. a second pneumatic telescopic rod; 27. a first arc-shaped slot; 28. a second arc-shaped groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-4, an automatic hydraulic die-free pipe bender comprises a working box 1, a running box 2, a rotating box 6, a feeding box 19, a feeding structure convenient for automatic feeding, a clamping structure 17 convenient for clamping one end of a steel pipe and a pressing column 1201 convenient for adjustment;
the middle position of the top end of the working box 1 is connected with a feeding box 19 in a sliding mode, a stepping motor 20 is installed on one side inside the feeding box 19, the model of the stepping motor 20 can be SPS57HS30, a rotating pipe 18 penetrating through the feeding box 19 is installed at the output end of the stepping motor 20, and a feeding structure is installed at the upper end inside the working box 1;
the clamping structure 17 is arranged on one side of the rotating pipe 18 far away from the feeding box 19;
the upper end of one end of the working box 1 is provided with a PLC controller 23, the model of the PLC controller 23 can be DVP40ES200T, the top end of one side of the working box 1 is provided with a rotating box 6, one side of the bottom end of the rotating box 6 is provided with a first positive and negative motor 3, the model of the first positive and negative motor 3 can be F-3420-1, the output end of the first positive and negative motor 3 penetrates through the rotating box 6 through a rotating shaft and is provided with a driving pulley 4, a driven pulley 5 is arranged inside the rotating box 6 at one side of the driving pulley 4 and is connected with the driving pulley 4 through a belt, the top end and the bottom end of the driven pulley 5 both penetrate through the rotating box 6 through the rotating shaft and are provided with a rotating frame 10, one side of the rotating frame 10 is provided with a bending box 7, one side inside the bending box 7 is provided with a first pneumatic telescopic rod 8, the model of the first pneumatic telescopic rod 8 can be TAF-102, and the output end of the first pneumatic telescopic rod 8 is provided with a push plate 9, the output end of the push plate 9 penetrates through the bending box 7 and is connected with a bending clamp 11 in a sliding mode, and the top end of the rotating frame 10 is connected with an adjusting structure 12 in a rotating mode;
referring to fig. 1-4, the automatic hydraulic die-free pipe bender further comprises a feeding structure, the feeding structure comprises a running box 2, the running box 2 is mounted at the upper end inside the working box 1, the upper end and the lower end of two sides inside the running box 2 are both rotatably connected with driven gears 14, chains 15 are wound on the outer walls of the driven gears 14, a second positive and negative motor 25 is mounted at the middle position of one end of the running box 2, the type of the second positive and negative motor 25 can be 50KTYZ, and the output end of the second positive and negative motor 25 penetrates through the running box 2 through a rotating shaft to be mounted with a driving gear 16 meshed with the chains 15;
the two ends of the top end of the running box 2 are both provided with a slide way 22, the bottom end of a feeding box 19 above the slide way 22 is connected with the slide way 22 through a slide block 21, and the bottom end of the slide block 21 is connected with a chain 15;
specifically, as shown in fig. 1 and 3, when the structure is used, the PLC controller 23 is used for controlling the second positive and negative motor 25 to drive the driving gear 16 to rotate, so as to drive the chain 15 to rotate under the assistance of the driven gear 14, further drive the sliding block 21 to slide the feeding box 19, realize the conveying of the steel pipe, and simultaneously control the stepping motor 20 to drive the rotating pipe 18 to rotate through the PLC controller 23, thereby completing the adjustment of the angle of the steel pipe and realizing the automatic feeding.
Example 2: a fixed box 24 is arranged at the top end of the other end of one side of the working box 1, a second pneumatic telescopic rod 26 is arranged at one side inside the fixed box 24, the type of the second pneumatic telescopic rod 26 can be JN125, and the output end of the second pneumatic telescopic rod 26 penetrates through the top end of the fixed box 24 through a connecting plate and is connected with an auxiliary clamp 13 in a sliding manner;
the clamping structure 17 comprises a clamping box 1701, a sleeve 1702, a screw rod 1703, a mounting plate 1704, a clamping ring 1705 and a rotating hand 1706, the clamping box 1701 is mounted on one side, away from the feeding box 19, of the rotating pipe 18, the screw rod 1703 is rotatably connected to the middle position inside the clamping box 1701, the rotating hand 1706 is mounted at the top end of the screw rod 1703, penetrates through the clamping box 1701, the thread directions of two ends of the outer wall of the screw rod 1703 are opposite, the sleeve 1702 is rotatably connected to two ends of the outer wall of the screw rod 1703, the mounting plate 1704 is slidably connected to one side of the sleeve 1702, and the clamping ring 1705 is mounted on the opposite side of the mounting plate 1704;
specifically, as shown in fig. 1, fig. 3 and fig. 4, when using the structure, first, one end of the steel tube is placed between the clamping rings 1705, the rotating handle 1706 is rotated to drive the screw rod 1703 to rotate, and since the thread directions of the two ends of the outer wall of the screw rod 1703 are opposite, the sleeve 1702 is driven to move in opposite directions, so as to drive the mounting plate 1704 and the clamping rings 1705 to stably clamp the steel tube.
Example 3: the adjusting structure 12 comprises a pressing column 1201, a rotating rod 1202, a fixing bolt 1203 and a fixing hole 1204, the rotating rod 1202 is rotatably connected to the top end of the rotating frame 10, the pressing column 1201 is installed at the top end of the rotating rod 1202, the fixing bolt 1203 is rotatably connected to the middle position of one end of the rotating frame 10, and the fixing hole 1204 is correspondingly formed in both ends of the rotating rod 1202 on one side of the fixing bolt 1203;
a first arc-shaped groove 27 is formed in the middle of one end of the pressure column 1201, and a second arc-shaped groove 28 is formed in the middle of the other end of the pressure column 1201;
specifically, as shown in fig. 1, 2 and 3, when the structure is used, firstly, the fixing bolt 1203 is rotated to be separated from the inside of the fixing hole 1204, the locking of the rotating rod 1202 is cancelled, the pressing column 1201 is rotated to enable the corresponding first arc-shaped groove 27 or second arc-shaped groove 28 to be aligned with the bending fixture 11, and then the fixing bolt 1203 is rotated to complete locking, so that the structure is suitable for steel pipes with different diameters;
the output end of the PLC 23 is electrically connected with the first positive and negative motor 3, the first pneumatic telescopic rod 8 stepping motor 20, the second positive and negative motor 25 and the second pneumatic telescopic rod 26 through leads;
the working principle is as follows: when the pipe bender is used, an external power supply is switched on, one end of a steel pipe is placed between the clamping rings 1705, the rotary handle 1706 is rotated to drive the screw rod 1703 to rotate, and the screw directions of the two ends of the outer wall of the screw rod 1703 are opposite, so that the sleeve 1702 is driven to move oppositely, and the mounting plate 1704 and the clamping rings 1705 are driven to stably clamp the steel pipe;
the PLC controller 23 is used for controlling the second positive and negative motor 25 to drive the driving gear 16 to rotate, so that the chain 15 is driven to rotate under the assistance of the driven gear 14, the slide block 21 is driven to slide the feeding box 19, the steel pipe is conveyed, and meanwhile, the PLC controller 23 is used for controlling the stepping motor 20 to drive the rotating pipe 18 to rotate, so that the angle of the steel pipe is adjusted, and automatic feeding is realized;
when the diameters of the steel pipes are different, the fixing bolts 1203 are rotated to be separated from the inside of the fixing holes 1204, the locking of the rotating rod 1202 is cancelled, the pressing columns 1201 are rotated to enable the corresponding first arc-shaped grooves 27 or second arc-shaped grooves 28 to be aligned to the bending fixture 11, and then the fixing bolts 1203 are rotated to complete locking, so that the steel pipes with different diameters are adapted;
the PLC controller 23 is used for controlling the first pneumatic telescopic rod 8 and the second pneumatic telescopic rod 26 to work to drive the bending clamp 11 and the auxiliary clamp 13 to clamp the steel pipe, the PLC controller 23 is used for controlling the first positive and negative motor 3 to work to drive the driving pulley 4 to rotate, the driven pulley 5 is driven to rotate under the action of the belt, the rotating frame 10 and the bending box 7 are driven to rotate, and then the bending work is finished under the combined action of the bending clamp 11, the compression leg 1201 and the auxiliary clamp 13.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an automatic hydraulic pressure is with no mould bending machine, includes work box (1), operation case (2), changes case (6) and pay-off case (19), its characterized in that: the automatic steel pipe clamping device also comprises a feeding structure convenient for automatic feeding, a clamping structure (17) convenient for clamping one end of a steel pipe and a compression leg (1201) convenient for adjustment;
a feeding box (19) is connected to the middle position of the top end of the working box (1) in a sliding mode, a stepping motor (20) is installed on one side inside the feeding box (19), a rotating pipe (18) penetrating through the feeding box (19) is installed at the output end of the stepping motor (20), and the feeding structure is installed at the upper end inside the working box (1);
the clamping structure (17) is arranged on one side of the rotating pipe (18) far away from the feeding box (19);
the upper end of one end of the working box (1) is provided with a PLC (23), the top end of one side of the working box (1) is provided with a rotating box (6), one side of the bottom end of the rotating box (6) is provided with a first positive and negative motor (3), the output end of the first positive and negative motor (3) penetrates through the rotating box (6) through a rotating shaft to be provided with a driving pulley (4), the inside of the rotating box (6) on one side of the driving pulley (4) is provided with a driven pulley (5), the driven pulley (5) is connected with the driving pulley (4) through a belt, the top end and the bottom end of the driven pulley (5) both penetrate through the rotating box (6) through the rotating shaft to be provided with a rotating frame (10), one side of the rotating frame (10) is provided with a bending box (7), one side inside the bending box (7) is provided with a first pneumatic telescopic rod (8), and the output end of the first pneumatic telescopic rod (8) is provided with a push plate (9), the output end of the push plate (9) penetrates through the bending box (7) and is connected with a bending clamp (11) in a sliding mode, and the top end of the rotating frame (10) is connected with an adjusting structure (12) in a rotating mode.
2. The automated hydraulic die-less bender according to claim 1, wherein: the pay-off structure is including operation case (2), the upper end at work box (1) inside is installed in operation case (2), and the upper end of operation case (2) inside both sides and lower extreme all rotate and be connected with driven gear (14), chain (15) have all been twined to the outer wall of driven gear (14), the intermediate position department of operation case (2) one end installs second positive and negative motor (25), and the output of second positive and negative motor (25) runs through operation case (2) through the pivot and installs driving gear (16) with chain (15) engaged with.
3. The automated hydraulic die-less bender according to claim 1, wherein: fixed case (24) are installed on the top of the other end of work box (1) one side, and fixed case (24) inside one side install second pneumatic telescopic link (26), the output of second pneumatic telescopic link (26) runs through fixed case (24) top sliding connection through the connecting plate has supplementary anchor clamps (13).
4. The automated hydraulic die-less bender according to claim 1, wherein: slide (22) have all been seted up at the both ends on operation case (2) top, and link to each other with slide (22) through slider (21) feeding box (19) bottom above slide (22), the bottom of slider (21) links to each other with chain (15).
5. The automated hydraulic die-less bender according to claim 1, wherein: adjust structure (12) and include compression leg (1201), bull stick (1202), gim peg (1203) and fixed orifices (1204), bull stick (1202) rotate to be connected on the top of changeing frame (10), and the top of bull stick (1202) installs compression leg (1201), the intermediate position department of changeing frame (10) one end rotates and is connected with gim peg (1203), and gim peg (1202) both ends of gim peg (1203) one side all correspond and have seted up fixed orifices (1204).
6. The automated hydraulic die-less bender according to claim 5, wherein: a first arc-shaped groove (27) is formed in the middle of one end of the compression leg (1201), and a second arc-shaped groove (28) is formed in the middle of the other end of the compression leg (1201).
7. The automated hydraulic die-less bender according to claim 1, wherein: clamping structure (17) are including centre gripping case (1701), sleeve (1702), lead screw (1703), mounting panel (1704), grip ring (1705) and change hand (1706), centre gripping case (1701) are installed and are kept away from one side of pay-off case (19) in commentaries on classics pipe (18), and centre position department inside centre gripping case (1701) rotates and is connected with lead screw (1703), centre gripping case (1701) is run through on the top of lead screw (1703) and install change hand (1706), and the screw direction at lead screw (1703) outer wall both ends is opposite, the both ends of lead screw (1703) outer wall all rotate and are connected with sleeve (1702), and the equal sliding connection in one side of sleeve (1702) has mounting panel (1704), grip ring (1705) are all installed to the relative one side of mounting panel (1704).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022379033.5U CN213826543U (en) | 2020-10-23 | 2020-10-23 | Automatic hydraulic die-free pipe bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022379033.5U CN213826543U (en) | 2020-10-23 | 2020-10-23 | Automatic hydraulic die-free pipe bender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213826543U true CN213826543U (en) | 2021-07-30 |
Family
ID=77011798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022379033.5U Expired - Fee Related CN213826543U (en) | 2020-10-23 | 2020-10-23 | Automatic hydraulic die-free pipe bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213826543U (en) |
-
2020
- 2020-10-23 CN CN202022379033.5U patent/CN213826543U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210730 |
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| CF01 | Termination of patent right due to non-payment of annual fee |