CN117161165A - Numerical control pipe bending machine - Google Patents
Numerical control pipe bending machine Download PDFInfo
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- CN117161165A CN117161165A CN202210038108.4A CN202210038108A CN117161165A CN 117161165 A CN117161165 A CN 117161165A CN 202210038108 A CN202210038108 A CN 202210038108A CN 117161165 A CN117161165 A CN 117161165A
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- 238000005452 bending Methods 0.000 title claims abstract description 69
- 230000007246 mechanism Effects 0.000 claims abstract description 53
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 12
- 241001330002 Bambuseae Species 0.000 claims description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 12
- 239000011425 bamboo Substances 0.000 claims description 12
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- 239000010959 steel Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention relates to the technical field of pipe bending machines, in particular to a numerical control pipe bending machine, which comprises a main body support, wherein sliding components are connected to the two sides of the outer surface of the upper end of the main body support close to the rear end in a sliding manner, a fixed cylinder is fixedly connected to the front end of the sliding components, a clamping mechanism is fixedly connected to the position, close to the rear end, of the inside of the fixed cylinder, a movable frame is rotatably connected to the upper end and the lower end of the front side of the main body support, and a lifting mechanism is movably connected to the upper end of the movable frame. According to the invention, the lifting mechanism and the clamping mechanism are arranged, the spacing between a plurality of groups of arc plates is adjusted by controlling the first motor to rotate forwards and backwards, and the heights of the fixed roller and the clamp are adjusted by controlling the lifting of the oil cylinder, so that the fixed roller and the clamp are matched with pipes with different pipe diameters, the bending operation is conveniently performed, the die does not need to be frequently replaced, the operation is simple and convenient, and the practicability and convenience of the bending machine are improved.
Description
Technical Field
The invention relates to the technical field of pipe bending machines, in particular to a numerical control pipe bending machine.
Background
The pipe bending machine is mainly used for bending operation of steel pipes such as electric power construction, boilers, bridges, ships, furniture, decoration and the like, has the advantages of multiple functions, reasonable structure, simplicity in operation and the like, can be used as a hydraulic jack with an oil cylinder besides the pipe bending function, and has the characteristics of low price and convenience in use compared with numerical control pipe bending equipment, and the pipe bending machine occupies the dominant product position in the domestic pipe bending machine market.
At present, a pipe bender in the prior art is characterized in that a bending die and a bending die are corresponding to the pipe diameter of a pipe, the pipe is required to be bent by changing the bending die matched with the pipe diameter of the pipe according to the pipe diameters, and then the pipe is bent by adopting the rotation of the bending die, so that bending operation of the pipe is realized, the dies are required to be frequently changed for forming bent pipes with different bending diameters on the same pipe bender, the operation is complicated, time and labor are wasted, and the bending machine cannot be suitable for bending operations of pipes with different shapes, thereby reducing the practicability and convenience of the bending machine.
For this purpose, a numerical control pipe bending machine is proposed.
Disclosure of Invention
The invention aims to provide a numerical control pipe bending machine so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the lifting device comprises a main body support, sliding components are slidably connected to the positions, close to the rear end, of the two sides of the outer surface of the upper end of the main body support, a fixed cylinder is fixedly connected to the front end of the sliding components, a clamping mechanism is fixedly connected to the positions, close to the rear end, of the inner portion of the fixed cylinder, a movable frame is rotatably connected to the upper end and the lower end of the front side of the main body support, and a lifting mechanism is movably connected to the upper end of the movable frame.
According to the invention, the lifting mechanism and the clamping mechanism are arranged, the spacing between a plurality of groups of arc plates is adjusted by controlling the first motor to rotate forwards and backwards, and the heights of the fixed roller and the clamp are adjusted by controlling the lifting of the oil cylinder, so that the fixed roller and the clamp are matched with pipes with different pipe diameters, the bending operation is conveniently performed, the die does not need to be frequently replaced, the operation is simple and convenient, and the practicability and convenience of the bending machine are improved.
Preferably, the lifting mechanism comprises an oil cylinder, a fixed roller, annular grooves, a first fixed plate, a clamp, a fixed groove, an electric telescopic rod and a first connecting plate, wherein the oil cylinder is movably connected to the upper end of the movable frame, the upper end of the oil cylinder is fixedly connected with the fixed roller, a plurality of annular grooves are formed in the annular outer surface of the fixed roller, the diameters of the annular grooves are different, the right side of the lower end of the annular outer surface of the fixed roller is fixedly connected with the first fixed plate, the upper end of the first fixed plate is slidably connected with the clamp, a plurality of fixed grooves are formed in the position, corresponding to the annular grooves, of one side, close to the fixed roller, of the clamp, one end, far away from the fixed groove, of the clamp is fixedly connected with the electric telescopic rod, one end, far away from the clamp, of the electric telescopic rod is movably connected with the first connecting plate, and the lower end of the first connecting plate is fixedly connected with the first fixed plate, the clamping mechanism comprises a second fixing plate, a sliding rod, an arc-shaped plate, a convex rod, a first motor, a rotating plate, a first arc-shaped groove and a through groove, wherein the second fixing plate is fixedly connected with the rear end of the inside of a fixing cylinder, a plurality of sliding rods are slidably connected in the front side of the second fixing plate, the arc-shaped plate is fixedly connected with one end of each sliding rod close to the fixing cylinder, the convex rod is fixedly connected with the front end of the annular surface of one side of the sliding rod far away from the arc-shaped plate, the first motor is fixedly connected with the position of the inside of the fixing cylinder, a driving shaft of the first motor penetrates through the second fixing plate and is fixedly connected with the rotating plate, a plurality of first arc-shaped grooves are formed in the inside of the rotating plate, a plurality of through grooves are formed in the position of the outer surface of the front end of the second fixing plate close to the convex rod, the front end of the convex rod penetrates through the through groove and is in sliding connection with the first arc-shaped groove.
When the bending machine works, the pipe diameters of the pipes in the prior art correspond to one bending die and one bending die, the bending die is required to be replaced for the pipes with different pipe diameters, then the bending die is adopted to rotate so as to bend the pipes, bending operation of the pipes is realized, for bending pipes with different bending diameters on the same pipe bending machine, the dies are required to be replaced frequently, the operation is complicated and time-consuming and labor-consuming, the bending operation of the pipes with different shapes cannot be realized, the practicability and convenience of the bending machine are reduced, by arranging the lifting mechanism and the clamping mechanism, when the pipes with different pipe diameters are required to be bent, the first motor is started to rotate so as to drive the rotating plate to rotate clockwise, the first arc-shaped groove is rotated clockwise along with the bending die, the protruding rod slides towards the outer side of the second fixed plate along the through the groove, the sliding rod and the outer side of the second fixed plate, the distance between the group of the protruding plates is increased along with the sliding rod, then the lifting adjusting cylinder is driven to lift the fixed roller and the clamp, the protruding rod is driven to move anticlockwise along with the inner side of the fixed plate, the protruding rod is driven to rotate anticlockwise along with the circular groove, and the inner side of the fixed plate is contacted with the pipe, and the inner side of the fixed plate is rotated anticlockwise, and the protruding rod is contacted with the inner side of the fixed plate is then processed with the pipe is rotated along with the fixed arc-shaped groove, and the inner side of the fixed plate is rotated, and then the pipe is contacted with the fixed plate is rotated anticlockwise, and is rotated with the inner side of the fixed plate, and is made to rotate the pipe is matched with the pipe with the fixed plate and rotates with the pipe groove, and rotates, therefore, the pipe is clamped and fixed, the electric telescopic rod is started to drive the clamp to slide to one side close to the fixed roller, the fixed groove is matched with the annular groove to fix the front end of the pipe, then the oil cylinder drives the fixed roller, the first connecting plate and the clamp to rotate clockwise together, and bending operation is carried out on the pipe.
Preferably, the rear end of the annular outer surface of the fixed cylinder is rotationally connected with a rotating mechanism;
the rotating mechanism comprises an adjusting block, a connecting groove, a toothed ring, a gear and a second motor, wherein the adjusting block is rotationally connected to the annular outer surface of the fixed cylinder through a bearing, a plurality of connecting grooves are formed in the position, close to the outer side of the fixed cylinder, of the outer surface of the front end of the adjusting block, the cross section shapes of the connecting grooves are different, the rear end of the annular outer surface of the adjusting block is fixedly connected with the toothed ring, one side of the outer surface of the toothed ring is connected with the gear in a meshed mode, the second motor is fixedly connected to the center of the outer surface of the rear end of the gear, and the lower end of the second motor is fixedly connected with the fixed cylinder.
When the pipe bending device works, circular pipes with different pipe diameters can be clamped and fixed only by arranging the clamping mechanism, and the pipes with rectangular or elliptic shapes and the like cannot be clamped, so that the practicality of the pipe bending device is reduced.
Preferably, the front end of the annular surface of the fixed cylinder is movably connected with a supporting mechanism;
the supporting mechanism comprises a plurality of sliding grooves, sliding blocks, second arc-shaped grooves and annular springs, wherein the sliding grooves are uniformly formed in the front end of the annular outer surface of the fixed cylinder, the sliding blocks are connected to the sliding grooves in a sliding mode, the second arc-shaped grooves are formed in the rear end of the annular outer surface of the fixed cylinder and one side, far away from the sliding grooves, of the sliding blocks, and the annular springs are connected to the inner portion of the second arc-shaped grooves in a fitting mode.
When the pipe bending device works, the rear end of the pipe is clamped by the clamping mechanism, the fixing effect is poor, the pipe is easily bent under the influence of gravity, so that the pipe is staggered with the annular groove and the fixing groove, and the normal operation of bending operation is influenced.
Preferably, the outer surfaces of the front ends of the sliding blocks are all of an inclined structural design, a limiting cylinder is fixedly connected to the outer side, close to the annular spring, of the annular outer surface of the fixing cylinder, and the limiting cylinder is of a hollow structural design.
During operation, through the front end outward appearance with the slider be slope structural design, the condition of tubular product and the mutual joint of slider takes place when preventing to insert fixed section of thick bamboo inside with tubular product, carries out spacingly to annular spring through setting up spacing section of thick bamboo, prevents that annular spring from taking place because the expansion leads to its condition that breaks away from each other with the second arc groove, has guaranteed supporting mechanism's normal operating.
Preferably, the front end of the annular inner surface of the limiting cylinder is fixedly connected with a fixing ring, and the fixing ring is fixedly connected with the fixing cylinder through a screw.
During operation is connected through the screw between with solid fixed ring and the fixed section of thick bamboo, is convenient for dismantle spacing section of thick bamboo to be convenient for dismantle the change to annular spring, prevent that annular spring from taking place to deform after long-time work, lead to the slider unable condition emergence that carries out effective support to tubular product.
Preferably, two limit grooves are symmetrically formed in two ends of the inner surface of each sliding groove, two limit blocks are symmetrically and fixedly connected to the outer surfaces of two ends of each sliding block close to the corresponding limit groove, and the limit blocks are connected with the corresponding limit grooves in a sliding mode.
During operation, through stopper and spacing groove sliding connection to carry out spacingly to the slider, prevent that the slider from breaking away from the condition emergence of spout at the slip in-process, guaranteed supporting mechanism's supporting effect.
Preferably, the outer surface of one end of the sliding block far away from the limiting cylinder is in an arc-shaped structural design, and a rubber pad is arranged on the arc-shaped inner surface of the sliding block.
During operation, keep away from the one end outward appearance of spacing section of thick bamboo with the slider and take the form of arc structural design, increased the laminating area between slider and the tubular product to further improved the supporting effect of slider to the tubular product, through set up the rubber pad at the arc internal surface of slider, can both play the effect of protection to tubular product and slider.
Compared with the prior art, the invention has the beneficial effects that:
according to the bending machine, the lifting mechanism and the clamping mechanism are arranged, the spacing between a plurality of groups of arc plates is adjusted by controlling the first motor to rotate positively and negatively, and the heights of the fixed roller and the clamp are adjusted by controlling the lifting of the oil cylinder, so that the bending machine is matched with pipes with different pipe diameters, bending operation is conveniently performed on the pipes, frequent replacement of a die is not needed, the operation is simple and convenient, the practicability and convenience of the bending machine are improved, in addition, the rotating mechanism is arranged, the second motor is started to enable the adjusting block to rotate, and therefore the positions of the connecting grooves are adjusted, bending operation of pipes with different shapes is conveniently performed, and the practicability of the bending machine is further improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram showing the combination of the clamp and the fixed roller of the present invention;
FIG. 3 is a cross-sectional view showing the internal structure of the fixing barrel of the present invention;
FIG. 4 is a sectional view showing the combination of the second fixing plate and the slide bar of the present invention;
FIG. 5 is a sectional view showing the combination of the second fixing plate and the arc plate of the present invention;
FIG. 6 is a cross-sectional view of the combination of the fixed barrel and the adjustment block of the present invention;
FIG. 7 is a cross-sectional view showing the combination of the slider and the chute of the present invention;
fig. 8 is a combined cross-sectional view of the annular spring and the second arcuate slot of the present invention.
In the figure: 1. a main body bracket; 11. a sliding assembly; 12. a fixed cylinder; 13. a movable frame; 2. a clamping mechanism; 21. a second fixing plate; 22. a slide bar; 23. an arc-shaped plate; 24. a protruding rod; 25. a first motor; 26. a rotating plate; 27. a first arc-shaped groove; 28. a through groove; 3. a lifting mechanism; 31. an oil cylinder; 32. a fixed roller; 33. an annular groove; 34. a first fixing plate; 35. a clamp; 36. a fixing groove; 37. an electric telescopic rod; 38. a first connection plate; 4. a rotating mechanism; 41. an adjusting block; 42. a connecting groove; 43. a toothed ring; 44. a gear; 45. a second motor; 5. a support mechanism; 51. a chute; 52. a slide block; 53. a second arc-shaped groove; 54. an annular spring; 55. a limiting cylinder; 56. a fixing ring; 57. a limiting block; 58. and a limit groove.
Detailed Description
The following are some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 8, the present invention provides a technical solution for a numerical control pipe bender:
a numerical control pipe bending machine is shown in fig. 1 and 3, and comprises a main body support 1, sliding components 11 are slidably connected to positions, close to the rear end, of two sides of the outer surface of the upper end of the main body support 1, a fixed cylinder 12 is fixedly connected to the front end of the sliding components 11, a clamping mechanism 2 is fixedly connected to the position, close to the rear end, of the inner portion of the fixed cylinder 12, movable frames 13 are rotatably connected to the upper end and the lower end of the front side of the main body support 1, and lifting mechanisms 3 are movably connected to the upper end of the movable frames 13.
According to the invention, the lifting mechanism 3 and the clamping mechanism 2 are arranged, the intervals between a plurality of groups of arc plates 23 are adjusted by controlling the forward and backward rotation of the first motor 25, and the heights of the fixed roller 32 and the clamp 35 are adjusted by controlling the lifting of the oil cylinder 31, so that the fixed roller is matched with pipes with different pipe diameters, the pipes are subjected to bending operation, the dies do not need to be frequently replaced, the operation is simple and convenient, and the practicability and convenience of the bending machine are improved.
As an embodiment of the present invention, as shown in fig. 1 to 5, the lifting mechanism 3 includes an oil cylinder 31, a fixed roller 32, an annular groove 33, a first fixing plate 34, a clamp 35, a fixed slot 36, an electric telescopic rod 37 and a first connecting plate 38, the oil cylinder 31 is movably connected to the upper end of the movable frame 13, the upper end of the oil cylinder 31 is fixedly connected with the fixed roller 32, the annular outer surface of the fixed roller 32 is provided with a plurality of annular grooves 33, the diameters of the annular grooves 33 are different, the right side of the lower end of the annular outer surface of the fixed roller 32 is fixedly connected with the first fixing plate 34, the upper end of the first fixing plate 34 is slidably connected with a clamp 35, a position of one side of the clamp 35 close to the fixed roller 32 corresponding to the annular groove 33 is provided with a plurality of fixed slots 36, one end outer surface of the clamp 35 away from the fixed slot 36 is fixedly connected with the electric telescopic rod 37, the electric telescopic rod 37 is movably connected with a first connecting plate 38 at one end far away from the clamp 35, the lower end of the first connecting plate 38 is fixedly connected with a first fixing plate 34, the clamping mechanism 2 comprises a second fixing plate 21, sliding rods 22, an arc plate 23, a convex rod 24, a first motor 25, a rotating plate 26, a first arc groove 27 and a through groove 28, the second fixing plate 21 is fixedly connected with the rear end of the inside of the fixed cylinder 12, a plurality of sliding rods 22 are slidingly connected in the front side of the second fixing plate 21, one end of the sliding rods 22 close to the fixed cylinder 12 is fixedly connected with the arc plate 23, the front end of the annular surface of one side far away from the arc plate 23 is fixedly connected with the convex rod 24, the position of the inside of the fixed cylinder 12, which is positioned at the rear end of the second fixing plate 21, is fixedly connected with the first motor 25, the drive shaft of first motor 25 runs through second fixed plate 21 and fixedly connected with rotor plate 26, a plurality of first arc wall 27 has been seted up to rotor plate 26's inside, the front end surface of second fixed plate 21 is close to the position of protruding pole 24 and has been seted up a plurality of logical groove 28, the front end of protruding pole 24 runs through logical groove 28 and with first arc wall 27 sliding connection.
In operation, the pipe bender in the prior art adopts a pipe diameter of one pipe to correspond to one bending die and one bending die, and the pipe is bent by changing the bending die matched with the pipe diameter according to the pipe diameters, and then adopting the rotation of the bending die, so as to realize the bending operation of the pipe, the bending machine is complicated in operation, time-consuming and labor-consuming, and can not be suitable for the bending operation of the pipes with different bending diameters, thereby reducing the practicability and convenience of the bending machine, the convex rod 24 slides to the outer side of the second fixed plate 21 along the through groove 28 under the action of the first arc groove 27, so that the sliding rod 22 and the arc plates 23 slide to the outer side of the second fixed plate 21, the intervals among a plurality of groups of arc plates 23 are increased, then the fixed roller 32 and the clamp 35 are driven to lift by lifting the adjusting oil cylinder 31, the annular groove 33 matched with the pipe diameter of the pipe to be processed corresponds to the central position of the fixed cylinder 12, the pipe to be processed passes through the annular groove 33 and is inserted into the fixed cylinder 12, the rear end of the pipe is inserted into the arc plates 23, the first motor 25 is started again, the rotating plate 26 is driven to rotate anticlockwise, the first arc groove 27 rotates anticlockwise, the convex rod 24 slides to the inner side of the second fixed plate 21 along the through groove 28 under the action of the first arc groove 27, so that the sliding rod 22 and the arc plates 23 slide to the inner side of the second fixed plate 21, the spacing between the arc plates 23 is reduced and contacted with the pipe, so that the pipe is clamped and fixed, then the electric telescopic rod 37 is started, the clamp 35 is driven to slide towards the side close to the fixed roller 32, the fixed groove 36 is combined with the annular groove 33, so that the front end of the pipe is fixed, then the fixed roller 32, the first connecting plate 38 and the clamp 35 are driven to rotate clockwise through the oil cylinder 31, so that the pipe is bent, the lifting mechanism 3 and the clamping mechanism 2 are arranged, the spacing between the arc plates 23 is adjusted by controlling the forward and backward rotation of the first motor 25, and then the lifting of the oil cylinder 31 is controlled to adjust the heights of the fixed roller 32 and the clamp 35, so that the pipe is matched with the pipe with different pipe diameters, so that the bending operation is performed, a die is not required to be replaced frequently, the operation is simple and convenient, and the practicability and convenience of the bending machine are improved.
As an embodiment of the present invention, as shown in fig. 1 and 3, a rotation mechanism 4 is rotatably connected to the rear end of the annular outer surface of the fixed cylinder 12;
the rotary mechanism 4 comprises an adjusting block 41, connecting grooves 42, a toothed ring 43, a gear 44 and a second motor 45, wherein the adjusting block 41 is rotationally connected to the annular outer surface of the fixed cylinder 12 through a bearing, a plurality of connecting grooves 42 are formed in the position, close to the outer side of the fixed cylinder 12, of the outer surface of the front end of the adjusting block 41, the cross section shapes of the connecting grooves 42 are different, the rear end of the annular outer surface of the adjusting block 41 is fixedly connected with the toothed ring 43, one side of the outer surface of the toothed ring 43 is in meshed connection with the gear 44, the center position of the outer surface of the rear end of the gear 44 is fixedly connected with the second motor 45, and the lower end of the second motor 45 is fixedly connected with the fixed cylinder 12.
When the pipe bending device works, the clamping mechanism 2 is arranged to clamp and fix round pipes with different pipe diameters, and the pipes with rectangular or elliptic shapes and the like cannot be clamped, so that the practicality of the pipe bending device is reduced.
As an embodiment of the present invention, as shown in fig. 1, 3 and 6, a supporting mechanism 5 is movably connected to the front end of the annular outer surface of the fixed cylinder 12;
the supporting mechanism 5 comprises a plurality of sliding grooves 51, sliding blocks 52, second arc-shaped grooves 53 and annular springs 54, the sliding grooves 51 are uniformly formed in the front end of the annular outer surface of the fixed barrel 12, the sliding blocks 52 are connected to the sliding grooves 51 in a sliding mode, the second arc-shaped grooves 53 are formed in the rear end of the annular outer surface of the fixed barrel 12 and one side, far away from the sliding grooves 51, of the sliding blocks 52, and the annular springs 54 are connected to the inner portion of the second arc-shaped grooves 53 in a fitting mode.
When the pipe bending device works, the rear end of the pipe is clamped by the clamping mechanism 2, the fixing effect is poor, the pipe is easily bent under the influence of gravity, so that the pipe is staggered with the annular groove 33 and the fixing groove 36, and the normal bending operation is influenced.
As an embodiment of the present invention, as shown in fig. 3, 7 and 8, the outer surfaces of the front ends of the sliding blocks 52 are all in an inclined structure, the outer annular surface of the fixed cylinder 12 is fixedly connected with a limiting cylinder 55 near the outer side of the annular spring 54, and the limiting cylinder 55 is in a hollow structure.
During operation, through the front end outward appearance with slider 52 is slope structural design, the condition that prevents to insert tubular product and slider 52 looks joint each other when fixed section of thick bamboo 12 is inside takes place, carries out spacingly to annular spring 54 through setting up spacing section of thick bamboo 55, prevents that annular spring 54 from taking place because the expansion leads to its circumstances that breaks away from each other with second arc groove 53, has guaranteed the normal operating of supporting mechanism 5.
As an embodiment of the present invention, as shown in fig. 7, a fixing ring 56 is fixedly connected to the front end of the annular inner surface of the limiting cylinder 55, and the fixing ring 56 is fixedly connected to the fixing cylinder 12 by a screw.
During operation, be connected through the screw between fixed ring 56 and the fixed section of thick bamboo 12, be convenient for dismantle spacing section of thick bamboo 55 to be convenient for dismantle the change to annular spring 54, prevent that annular spring 54 from taking place deformation after long-time work, lead to slider 52 can't carry out the condition emergence of effective support to the tubular product.
As an embodiment of the present invention, as shown in fig. 7, two limiting grooves 58 are symmetrically formed at two ends of the inner surface of the sliding grooves 51, two limiting blocks 57 are symmetrically and fixedly connected to the outer surfaces of the two ends of the sliding block 52 near the limiting grooves 58, and the limiting blocks 57 are slidably connected with the limiting grooves 58.
During operation, the limiting block 57 is in sliding connection with the limiting groove 58, so that the sliding block 52 is limited, the sliding block 52 is prevented from being separated from the sliding groove 51 in the sliding process, and the supporting effect of the supporting mechanism 5 is guaranteed.
As an embodiment of the present invention, as shown in fig. 7, an outer surface of an end of the sliding block 52 away from the limiting cylinder 55 is in an arc-shaped structure, and a rubber pad is disposed on an arc-shaped inner surface of the sliding block 52.
During operation, the outer surface of one end of the sliding block 52 far away from the limiting cylinder 55 is in an arc-shaped structure, so that the attaching area between the sliding block 52 and the pipe is increased, the supporting effect of the sliding block 52 on the pipe is further improved, and the pipe and the sliding block 52 can be protected by arranging a rubber pad on the arc-shaped inner surface of the sliding block 52.
The using method comprises the following steps: when the pipe with different pipe diameters is required to be bent, the lifting mechanism 3 and the clamping mechanism 2 are arranged, the first motor 25 is started firstly, the first motor 25 rotates to drive the rotating plate 26 to rotate clockwise, the first arc-shaped groove 27 rotates clockwise along with the first motor, the convex rod 24 slides to the outer side of the second fixed plate 21 along the through groove 28 under the action of the first arc-shaped groove 27, the sliding rod 22 and the arc-shaped plates 23 slide to the outer side of the second fixed plate 21, the intervals among a plurality of groups of arc-shaped plates 23 are increased, then the lifting of the oil cylinder 31 is regulated to drive the fixed roller 32 and the clamp 35 to lift, the annular groove 33 matched with the pipe diameter of the pipe to be processed corresponds to the central position of the fixed cylinder 12, the pipe to be processed passes through the annular groove 33 and is inserted into the fixed cylinder 12, the rear end of the pipe is inserted into the arc-shaped plates 23, the first motor 25 is started again, the first motor 25 rotates to drive the rotating plate 26 to rotate anticlockwise, the first arc-shaped groove 27 rotates anticlockwise, the protruding rod 24 slides towards the inner side of the second fixed plate 21 along the through groove 28 under the action of the first arc-shaped groove 27, the sliding rod 22 and the arc-shaped plates 23 slide towards the inner side of the second fixed plate 21, the intervals between the groups of arc-shaped plates 23 are reduced and contacted with the pipe, the pipe is clamped and fixed, the clamp 35 is driven to slide towards the side close to the fixed roller 32 by starting the electric telescopic rod 37, the fixed groove 36 is combined with the annular groove 33 to fix the front end of the pipe, the fixed roller 32, the first connecting plate 38 and the clamp 35 are driven to rotate clockwise together by the oil cylinder 31, the pipe is bent, in addition, when the pipe with other shapes is required to be bent and operated by arranging the rotating mechanism 4, the second motor 45 is started, the second motor 45 rotates to drive the gear 44 to rotate, so that the toothed ring 43 and the adjusting block 41 are driven to rotate, the connecting groove 42 matched with the pipe to be processed is rotated to be right above the fixed cylinder 12, the height of the fixed roller 32 and the clamp 35 is adjusted by lifting the adjusting cylinder 31, the annular groove 33 matched with the pipe to be processed and the position of the fixed groove 36 are corresponding to the position of the connecting groove 42, so that the pipe can be processed, when the pipe is inserted into the fixed cylinder 12 through the supporting mechanism 5, the pipe is firstly contacted with the sliding block 52, the sliding block 52 is stressed to slide towards the outer side of the fixed cylinder 12 along the sliding groove 51, the annular spring 54 expands, and pressure is generated on the sliding block 52, so that the sliding block 52 supports the front end of the pipe.
The electric elements are all connected with an external main controller and 220V mains supply through a transformer, and the main controller can be conventional known equipment for controlling a computer and the like.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a numerical control bending machine, includes main part support (1), its characterized in that: the novel lifting device is characterized in that sliding components (11) are slidably connected to the positions, close to the rear end, of the two sides of the outer surface of the upper end of the main body support (1), a fixed cylinder (12) is fixedly connected to the front end of the sliding components (11), a clamping mechanism (2) is fixedly connected to the position, close to the rear end, of the inner portion of the fixed cylinder (12), a movable frame (13) is rotatably connected to the upper end and the lower end of the front side of the main body support (1), and a lifting mechanism (3) is movably connected to the upper end of the movable frame (13).
2. The numerical control pipe bender according to claim 1, wherein: elevating system (3) include hydro-cylinder (31), fixed roller (32), ring channel (33), first fixed plate (34), anchor clamps (35), fixed slot (36), electric telescopic handle (37) and first connecting plate (38), hydro-cylinder (31) swing joint is in the upper end of adjustable shelf (13), the upper end fixedly connected with fixed roller (32) of hydro-cylinder (31), a plurality of ring channel (33) have been seted up to the annular surface of fixed roller (32), and a plurality of the diameter of ring channel (33) is all inequality, the annular surface lower extreme right side fixedly connected with first fixed plate (34) of fixed roller (32), the upper end sliding connection of first fixed plate (34) has anchor clamps (35), a plurality of fixed slot (36) have been seted up in the position that one side that anchor clamps (35) are close to fixed roller (32) corresponds with ring channel (33), the one end surface fixedly connected with electric telescopic handle (37) of fixed slot (36), the one end fixedly connected with electric telescopic handle (37) is kept away from anchor clamps (35), first connecting plate (38) have first connecting plate (21), second connecting plate (38), first connecting plate (21) and second connecting plate (38), second connecting plate (2) include fixed plate (38) Arc (23), protruding pole (24), first motor (25), rotating plate (26), first arc wall (27) and logical groove (28), second fixed plate (21) fixedly connected with is in the inside rear end of fixed section of thick bamboo (12), the inside sliding connection of front side of second fixed plate (21) has a plurality of slide bars (22), a plurality of slide bars (22) are close to the equal fixedly connected with arc (23) of one end of fixed section of thick bamboo (12), and its one side annular surface front end fixedly connected with protruding pole (24) that keeps away from arc (23), the inside of fixed section of thick bamboo (12) is located the position fixedly connected with first motor (25) of second fixed plate (21) rear end, the drive shaft of first motor (25) runs through second fixed plate (21) and fixedly connected with rotating plate (26), a plurality of first arc wall (27) have been seted up to the inside of rotating plate (26), the front end surface of second fixed plate (21) is close to the position of protruding pole (24) and is seted up a plurality of logical groove (28), a plurality of arc wall (24) and a plurality of arc wall (28) are run through to the front end.
3. A numerically controlled pipe bender according to claim 2, wherein: the rear end of the annular outer surface of the fixed cylinder (12) is rotatably connected with a rotating mechanism (4);
the rotating mechanism (4) comprises an adjusting block (41), a connecting groove (42), a toothed ring (43), a gear (44) and a second motor (45), wherein the adjusting block (41) is rotationally connected to the annular outer surface of the fixed cylinder (12) through a bearing, a plurality of connecting grooves (42) are formed in the position, close to the outer side of the fixed cylinder (12), of the outer surface of the front end of the adjusting block (41), the cross section shapes of the connecting grooves (42) are different, the toothed ring (43) is fixedly connected to the rear end of the annular outer surface of the adjusting block (41), the gear (44) is meshed and connected to one side of the outer surface of the toothed ring (43), the second motor (45) is fixedly connected to the center position of the outer surface of the rear end of the gear (44), and the lower end of the second motor (45) is fixedly connected with the fixed cylinder (12).
4. A numerical control pipe bender according to claim 3, wherein: the front end of the annular surface of the fixed cylinder (12) is movably connected with a supporting mechanism (5);
the supporting mechanism (5) comprises a plurality of sliding grooves (51), sliding blocks (52), second arc grooves (53) and annular springs (54), wherein the sliding grooves (51) are uniformly formed in the front end of the annular surface of the fixed barrel (12), the sliding blocks (52) are connected to the sliding grooves (51) in a sliding mode, the second arc grooves (53) are formed in the rear end of the annular surface of the fixed barrel (12) and one side, far away from the sliding grooves (51), of the sliding blocks (52), and the annular springs (54) are connected to the inner portion of the second arc grooves (53) in a fitting mode.
5. The numerical control pipe bender according to claim 4, wherein: the outer surfaces of the front ends of the sliding blocks (52) are all of an inclined structure design, a limiting cylinder (55) is fixedly connected to the outer side, close to the annular spring (54), of the annular outer surface of the fixed cylinder (12), and the limiting cylinder (55) is of a hollow structure design.
6. The numerical control pipe bender according to claim 5, wherein: the front end of the annular inner surface of the limiting cylinder (55) is fixedly connected with a fixing ring (56), and the fixing ring (56) is fixedly connected with the fixing cylinder (12) through screws.
7. The numerical control pipe bender according to claim 5, wherein: two limiting grooves (58) are symmetrically formed in two ends of the inner surface of each sliding groove (51), two limiting blocks (57) are symmetrically and fixedly connected to the outer surfaces of two ends of each sliding block (52) close to the corresponding limiting groove (58), and the limiting blocks (57) are in sliding connection with the corresponding limiting grooves (58).
8. The numerically controlled pipe bender according to claim 7, wherein: the outer surface of one end of the sliding block (52) far away from the limiting cylinder (55) is of an arc-shaped structure design, and a rubber pad is arranged on the arc-shaped inner surface of the sliding block (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210038108.4A CN117161165A (en) | 2022-01-13 | 2022-01-13 | Numerical control pipe bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210038108.4A CN117161165A (en) | 2022-01-13 | 2022-01-13 | Numerical control pipe bending machine |
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| Publication Number | Publication Date |
|---|---|
| CN117161165A true CN117161165A (en) | 2023-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210038108.4A Pending CN117161165A (en) | 2022-01-13 | 2022-01-13 | Numerical control pipe bending machine |
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| Country | Link |
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| CN (1) | CN117161165A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202017100622U1 (en) * | 2016-12-15 | 2017-03-09 | Shanxi Zhongde Industry & Technology Machinery manufacturing co., ltd | bending machine |
| CN212857266U (en) * | 2020-08-24 | 2021-04-02 | 辽宁华阳管道设备有限公司 | Bending device for machining prefabricated direct-buried engineering pipeline |
| CN215391791U (en) * | 2021-07-20 | 2022-01-04 | 惠州市可好家具有限公司 | Automatic pipe bender |
-
2022
- 2022-01-13 CN CN202210038108.4A patent/CN117161165A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202017100622U1 (en) * | 2016-12-15 | 2017-03-09 | Shanxi Zhongde Industry & Technology Machinery manufacturing co., ltd | bending machine |
| CN212857266U (en) * | 2020-08-24 | 2021-04-02 | 辽宁华阳管道设备有限公司 | Bending device for machining prefabricated direct-buried engineering pipeline |
| CN215391791U (en) * | 2021-07-20 | 2022-01-04 | 惠州市可好家具有限公司 | Automatic pipe bender |
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