CN115740132A - Metal pipe bending machine convenient to clamp - Google Patents
Metal pipe bending machine convenient to clamp Download PDFInfo
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- CN115740132A CN115740132A CN202211589469.4A CN202211589469A CN115740132A CN 115740132 A CN115740132 A CN 115740132A CN 202211589469 A CN202211589469 A CN 202211589469A CN 115740132 A CN115740132 A CN 115740132A
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- 238000005452 bending Methods 0.000 title claims abstract description 45
- 239000002184 metal Substances 0.000 title claims abstract description 27
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 91
- 238000007789 sealing Methods 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000002360 preparation method Methods 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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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a metal pipe bending machine convenient to clamp, and relates to the technical field of metal pipe bending. According to the pipe body positioning device, the pipe body is fed through the feeding mechanism, the centering and positioning material arrangement of the pipe body is completed in the feeding process, the pipe body is conveniently inserted into the core rod, the pipe body is conveniently positioned through the auxiliary positioning assembly, the clamping mechanism is convenient to clamp the pipe body, and meanwhile, the situation that the pipe body is driven to move by the pushing plate and the material receiving plate in the resetting process is avoided.
Description
Technical Field
The invention relates to the technical field of metal pipe bending, in particular to a metal pipe bending machine convenient to clamp.
Background
And (3) bending, namely, the metal plate firstly undergoes elastic deformation under the pressure of an upper die or a lower die of a bending machine, then enters plastic deformation, and is at the beginning stage of plastic bending.
The metal pipe is mostly manually sleeved on the surface of the core rod when being bent, the pipe is fixed on one side of the bending disc through the clamping mechanism, then the bending disc is rotated, the pipe is bent, in order to guarantee the consistency of the bending positions of the pipes in the same batch, the position of the pipe needs to be adjusted before the pipe is clamped, and therefore the bending efficiency of the metal pipe is not high when the metal pipe is bent in a large batch.
Disclosure of Invention
The invention aims to solve the problems of the prior art, and provides a metal pipe bending machine convenient to clamp.
In order to achieve the purpose, the invention adopts the following technical scheme:
a metal pipe bending machine convenient to clamp comprises a support, a bending disc, a clamping mechanism and a core rod, wherein the bending disc is rotatably arranged at the top of the support, the clamping mechanism is positioned on the rear side of the bending disc, the core rod is positioned between the clamping mechanism and the near side of the bending disc, the right end of the core rod is adjustably mounted at the top end of the support, a storage hopper used for storing a pipe body is arranged on the left side of the bending disc, a feeding mechanism used for sleeving the pipe body on the surface of the core rod is arranged below the storage hopper, and the bottom end of the bending disc is driven by a first stepping motor;
a sealing cover is arranged below the storage hopper, a material distribution barrel is arranged on the inner wall of the sealing cover in a rotating mode, the size of the distance between the outer wall of the material distribution barrel and the inner wall of the sealing cover is smaller than the diameter size of the pipe body, a placing groove for placing the pipe body is formed in the surface of the material distribution barrel, the left side and the right side of the material distribution barrel are respectively connected with the inner wall of the material distribution barrel through a rotating shaft in a rotating mode, the rotating shaft is driven by a second stepping motor, through holes are formed in the top end and the bottom end of the sealing cover, and the through holes in the top end are communicated with the inner wall of the storage hopper;
the front side and the rear side of the sealing cover are both connected with the top of the support through a first side plate, and the left side of the sealing cover is connected with the top of the support through a second side plate;
the feeding mechanism comprises a material receiving plate located below a bottom through hole, a first electric telescopic rod used for driving the material receiving plate to move left and right is installed in the second side plate, a material pushing plate is arranged on the upper left of the material receiving plate in a sliding mode, an upper toothed plate is arranged at the bottom end of the material pushing plate, the upper toothed plate slides left and right in the material receiving plate, a first gear is arranged at the lower left end of the material receiving plate in a rotating mode, a lower toothed plate is arranged at the top of the support, a first toothed block meshed with the first gear is arranged at one end, close to each other, of the lower toothed plate and the upper toothed plate, and the lower toothed plate and the upper toothed plate are arranged in a left-right staggered mode.
As a further description of the above technical solution:
four clamping plates are arranged at four corners of the top of the material receiving plate, a T-shaped sliding plate is arranged at one end, deviating from each other, of each clamping plate, each T-shaped sliding plate is arranged in the guide seat in a sliding mode, and a first reset spring is arranged between each T-shaped sliding plate and the inner wall of the guide seat; the arc-shaped groove contacted with the pipe body is arranged at one end of each of the four clamping plates, which is close to each other.
As a further description of the above technical solution:
the front right end of the first side plate at the rear side is rotatably connected with a material arranging plate in contact with the pipe body through a torsion spring shaft, a connecting plate is arranged between the two guide seats at the rear end, and one end, away from the torsion spring shaft, of the material arranging plate is in contact with the connecting plate.
As a further description of the above technical solution:
a plurality of rollers are installed at the bottom of the material receiving plate through a plurality of vertical plates, and the rollers and the lower toothed plates are arranged in a staggered mode.
As a further description of the above technical solution:
clamping mechanism is including from left to right being provided with first locating plate and the second locating plate at support top, it is provided with tight piece to slide around the first locating plate top, the back upper end of first locating plate is provided with the second electric telescopic handle who is used for the tight piece of drive clamp, the installation axle fixed connection of connecting plate and bent disc bottom is passed through to first locating plate bottom, it is provided with the locating piece to slide around second locating plate top sets up, the upper end is provided with the third electric telescopic handle who is used for driving the locating piece behind the second locating plate, the locating piece front end horizontal slip is provided with the guide block, press from both sides tight piece, guide block and the bent disc one end that is close to each other and all set up the recess with the contact of tubular product body.
As a further description of the above technical solution:
the left end of the first positioning plate is provided with an auxiliary positioning assembly for assisting in positioning the pipe body, the auxiliary positioning assembly comprises an installation seat connected with the left end of the first positioning plate, a trigger plate arranged in the installation seat in a left-right sliding mode and a fixed plate positioned above the trigger plate, the fixed plate is arranged in the installation seat in a front-back sliding mode, the front end of the fixed plate penetrates through the installation seat and is in contact with the left back end of the pipe body, a second gear is rotatably arranged below the trigger plate and is rotatably arranged in the installation seat, the second gear is positioned on the left side of the fixed plate, a plurality of second tooth blocks meshed with the second gear are arranged on the surfaces of the fixed plate and the trigger plate, an extension plate is arranged at the left end of the trigger plate and penetrates through the installation seat, and the extension plate is in contact with the right back end of the material receiving plate;
the right-hand member of trigger plate is provided with the iron core, the inner wall of mount pad is provided with the electro-magnet with the iron core actuation, be provided with second reset spring between the inner wall of fixed plate rear end and mount pad.
As a further description of the above technical solution:
the front end of sealed cowling is provided with control panel, install treater and relay in the control panel, control panel surface inlays and is equipped with keyboard and display screen, keyboard and display screen all are connected with the treater electricity, the output of treater is connected with the input electricity of relay, the output of relay is connected with first step motor, an electric telescopic handle and electro-magnet electricity respectively.
Compared with the prior art, the invention has the following beneficial effects:
according to the pipe body positioning device, the material distribution work of the pipe body is realized through the storage hopper, the sealing cover and the material distribution barrel, the material loading of the pipe body is realized through the material loading mechanism, the centering positioning material distribution of the pipe body is completed in the material loading process, the pipe body is convenient to be inserted into a core rod, the positioning of the pipe body is realized through the auxiliary positioning assembly, the clamping mechanism is convenient to clamp the pipe body, and meanwhile, the pushing plate and the material receiving plate are prevented from driving the pipe body to move in the resetting process.
Drawings
Fig. 1 is a front view of a metal pipe bending machine convenient to clamp according to the present invention;
FIG. 2 is a state diagram of the motion of FIG. 1;
fig. 3 is a top view of a metal pipe bending machine convenient to clamp according to the present invention;
FIG. 4 is a state diagram of the motion of FIG. 3;
FIG. 5 is a front view of a feeding mechanism in the metal pipe bending machine convenient to clamp according to the present invention;
FIG. 6 is a state diagram of the motion of FIG. 5;
fig. 7 is a top view of a feeding mechanism in a metal pipe bending machine convenient to clamp according to the present invention;
FIG. 8 is a state diagram of the motion of FIG. 7;
fig. 9 is a schematic structural diagram of an auxiliary positioning assembly in a metal pipe bending machine convenient to clamp according to the present invention;
FIG. 10 is the kinematic state diagram of FIG. 9;
fig. 11 is a top view of a clamping plate in a metal pipe bending machine convenient to clamp according to the invention;
fig. 12 is a side view of a clamping plate in a metal pipe bending machine, which is convenient to clamp and provided by the invention.
In the figure: 1. a support; 2. bending a plate; 3. a clamping mechanism; 31. a clamping block; 32. positioning a block; 33. a guide block; 4. a core rod; 5. a storage hopper; 51. a sealing cover; 52. a material separating barrel; 53. a first side plate; 54. a second side plate; 6. a feeding mechanism; 61. a material receiving plate; 62. a first electric telescopic rod; 63. a material pushing plate; 64. an upper toothed plate; 65. a first gear; 66. a lower toothed plate; 67. a splint; 671. a T-shaped sliding plate; 672. a guide seat; 68. a connector tile; 69. a roller; 610. material preparation plates; 7. an auxiliary positioning assembly; 71. a mounting seat; 72. a trigger plate; 73. a fixing plate; 74. a second gear; 75. an extension plate; 76. an electromagnet; 8. a tube body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, 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 being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-6, a metal pipe bending machine convenient to clamp comprises a support 1, a bending disc 2 rotatably arranged at the top of the support 1, a clamping mechanism 3 positioned at the rear side of the bending disc 2, and a mandrel 4 positioned between the clamping mechanism 3 and the bending disc 2, wherein the right end of the mandrel 4 is adjustably mounted at the top end of the support 1, a storage hopper 5 for storing a pipe body 8 is arranged at the left side of the bending disc 2, a feeding mechanism 6 for sleeving the pipe body 8 on the surface of the mandrel 4 is arranged below the storage hopper 5, and the bottom end of the bending disc 2 is driven by a first stepping motor;
a sealing cover 51 is arranged below the storage hopper 5, a material separating cylinder 52 is rotatably arranged on the inner wall of the sealing cover 51, the size of the space between the outer wall of the material separating cylinder 52 and the inner wall of the sealing cover 51 is smaller than the diameter size of the pipe body 8, a placing groove for placing the pipe body 8 is formed in the surface of the material separating cylinder 52, the left side and the right side of the material separating cylinder 52 are respectively rotatably connected with the inner wall of the material separating cylinder 52 through rotating shafts, the rotating shafts are driven by a second stepping motor, through holes are formed in the top end and the bottom end of the sealing cover 51, and the through holes in the top end are communicated with the inner wall of the storage hopper 5;
the front side and the rear side of the sealing cover 51 are both connected with the top of the bracket 1 through a first side plate 53, and the left side of the sealing cover 51 is connected with the top of the bracket 1 through a second side plate 54;
specifically, referring to fig. 5-8 and fig. 11-12, the feeding mechanism 6 includes a material receiving plate 61 located below the bottom through hole, a first electric telescopic rod 62 for driving the material receiving plate 61 to move left and right is installed in the second side plate 54, a material pushing plate 63 is slidably arranged above the left side of the material receiving plate 61, an upper toothed plate 64 is arranged at the bottom end of the material pushing plate 63, the upper toothed plate 64 is slidably arranged in the material receiving plate 61 left and right, a first gear 65 is rotatably arranged at the lower left end of the material receiving plate 61, a lower toothed plate 66 is arranged at the top of the support 1, first toothed blocks meshed with the first gear 65 are arranged at one ends of the lower toothed plate 66 and the upper toothed plate 64, and the lower toothed plate 66 and the upper toothed plate 64 are arranged in a left-right staggered manner;
four clamping plates 67 are arranged at four corners of the top of the material receiving plate 61, a T-shaped sliding plate 671 is arranged at one end, deviating from each other, of the four clamping plates 67, the four T-shaped sliding plates 671 are all arranged in the guide seat 672 in a sliding mode, and a first return spring is arranged between the T-shaped sliding plate 671 and the inner wall of the guide seat 672; arc-shaped grooves which are contacted with the pipe body 8 are formed in one ends, close to each other, of the four clamping plates 67, the pipe body 8 is centered and clamped through the four clamping plates 67, and the center line of the pipe body 8 is aligned with the center line of the core rod 4 through the arc-shaped grooves in the clamping plates 67;
the right front end of the first side plate 53 at the rear side is rotatably connected with a material arranging plate 610 which is in contact with the pipe body 8 through a torsion spring shaft, a connecting plate 68 is arranged between two guide seats 672 at the rear end, one end of the material arranging plate 610 far away from the torsion spring shaft is in contact with the connecting plate 68, after the pipe body 8 pushes the material arranging plate 610 to rotate and pressurize the torsion spring, the material arranging plate 610 is in contact with the connecting plate 68 and slides along the surface of the connecting plate 68, so that the material receiving plate 61 can be conveniently reset;
a plurality of rollers 69 are mounted at the bottom of the material receiving plate 61 through a plurality of vertical plates, the plurality of rollers 69 and the lower toothed plate 66 are arranged in a staggered manner, and the plurality of rollers 69 guide the movement of the material receiving plate 61.
Specifically, referring to fig. 1-2, the clamping mechanism 3 includes a first positioning plate and a second positioning plate which are provided with the top of the support 1 from left to right, a clamping block 31 is arranged on the top of the first positioning plate in a front-back sliding manner, a second electric telescopic rod used for driving the clamping block 31 is arranged at the upper rear end of the first positioning plate, the bottom end of the first positioning plate is fixedly connected with the mounting shaft at the bottom end of the bent disc 2 through a connecting plate, a positioning block 32 is arranged at the top end of the second positioning plate in a front-back sliding manner, a third electric telescopic rod used for driving the positioning block 32 is arranged at the upper rear end of the second positioning plate, a guide block 33 is arranged at the front end of the positioning block 32 in a left-right sliding manner, and a groove which is in contact with the pipe body 8 is formed in one end, which the guide block 33 and the bent disc 2 are close to each other.
Specifically, referring to fig. 9-10, an auxiliary positioning assembly 7 for assisting in positioning the pipe body 8 is disposed at the left end of the first positioning plate, the auxiliary positioning assembly 7 includes an installation seat 71 connected to the left end of the first positioning plate, a trigger plate 72 disposed in the installation seat 71 in a left-right sliding manner, and a fixing plate 73 disposed above the trigger plate 72, the fixing plate 73 is disposed in the installation seat 71 in a front-back sliding manner, the front end of the fixing plate 73 penetrates through the installation seat 71 and contacts with the left rear end of the pipe body 8, a second gear 74 is rotatably disposed below the trigger plate 72, the second gear 74 is rotatably disposed in the installation seat 71, the second gear 74 is located at the left side of the fixing plate 73, a plurality of second tooth blocks meshed with the second gear 74 are disposed on the surfaces of the fixing plate 73 and the trigger plate 72, an extension plate 75 is mounted at the left end of the trigger plate 72 and penetrates through the installation seat 71, and the extension plate 75 contacts with the right rear end of the material receiving plate 61;
an iron core is arranged at the right end of the trigger plate 72, an electromagnet 76 attracted with the iron core is arranged on the inner wall of the mounting seat 71, and a second return spring is arranged between the rear end of the fixed plate 73 and the inner wall of the mounting seat 71.
Specifically, referring to fig. 1-2, a control panel is arranged at the front end of the sealing cover 51, a processor and a relay are installed in the control panel, a keyboard and a display screen are embedded in the surface of the control panel, the keyboard and the display screen are electrically connected with the processor, the output end of the processor is electrically connected with the input end of the relay, and the output end of the relay is electrically connected with the first stepping motor, the first electric telescopic rod 62 and the electromagnet 76 respectively.
The working principle is as follows: when the stepping motor is used, the rotation angle of the first stepping motor is stored in the processor through the keyboard and the display screen, and is set to be 360 degrees; storing the extension distance, the reset time and the reset distance of the first electric telescopic rod 62, wherein the extension distance is equal to the reset distance, and the reset time is longer than the extension time; the power-off time of the electromagnet 76 is stored, and the power-off time is longer than the time for resetting the first electric telescopic rod 62 by 2/3;
further, a plurality of pipe bodies 8 are placed into the storage hopper 5, the pipe bodies 8 at the bottom end of the storage hopper 5 fall into the placing groove at the top end of the material distributing barrel 52, then the starting button is pressed, the processor sends an instruction to the relay, and the first stepping motor is controlled to rotate 360 degrees, so that the pipe bodies 8 in the placing groove at the top end fall into the top end of the material receiving plate 61 to realize material distribution work of the plurality of pipe bodies 8;
further, the pipe body 8 of the positioning material receiving plate 61 centered by the four clamping plates 67 is driven under the action of the first return spring, so that the pipe body 8 is positioned in the middle of the top end of the material receiving plate 61, the positioning work of the pipe body 8 is realized, and the center line of the existing pipe is aligned with the center line of the core rod 4;
then, the processor sends an instruction to the relay to control the first electric telescopic rod 62 to start, so that the first electric telescopic rod 62 extends to drive the material receiving plate 61 to move right to be close to the mandrel 4, meanwhile, in the process that the material receiving plate 61 moves right, the first gear 65 at the left lower end of the material receiving plate 61 is in contact with the plurality of first tooth blocks at the top of the lower toothed plate 66 to drive the first gear 65 to rotate, so as to drive the upper toothed plate 64 to move right, at the moment, the material pushing plate 63 at the top end of the upper toothed plate 64 drives the tube body 8 at the top end of the material receiving plate 61 to move right to be close to the mandrel 4 and is sleeved on the outer surface of the mandrel 4, and therefore the tube body 8 is plugged with the mandrel 4;
during the process that the material receiving plate 61 moves to the right, the pipe body 8 is in contact with the material finishing plate 610, and then the material finishing plate 610 drives the pipe body 8 to slide, so that the left end of the pipe body 8 is abutted to the material receiving plate 61, the position of the pipe body 8 is sorted, during the process that the material receiving plate 61 continuously moves to the right, after the left end of the pipe body 8 is abutted to the material receiving plate 61, the pipe body 8 drives the material finishing plate 610 to rotate, the torsion spring shaft is extruded, and the pipe body 8 can conveniently penetrate through the material finishing plate 610;
wherein, in the process of moving the material receiving plate 61 to the right; the material receiving plate 61 is in contact with the extension plate 75 to drive the extension plate 75 to move right, so that the second gear 74 rotates to drive the fixing plate 73 to move forward to be close to the rear end of the pipe body 8, at the moment, the electromagnet 76 is in a power-on state, so that the iron core at the right end of the extension plate 75 can move rapidly to be attracted with the electromagnet 76, the fixing plate 73 is driven to move forward rapidly to be in contact with the rear end of the pipe body 8, the pipe body 8 is positioned, the clamping mechanism 3 is convenient to clamp the pipe body 8, and the situation that the material pushing plate 63 and the material receiving plate 61 drive the pipe body 8 to move in the resetting process is avoided;
after a period of time, when the reset time is up, the processor sends an instruction to the relay to control the first electric telescopic rod 62 to reset, so that the material receiving plate 61 and the material pushing plate 63 are far away from the core rod 4 to reset; after a period of time, when the power-off time is up, the processor sends an instruction to the relay to control the electromagnet 76 to be powered off, so that the electromagnet 76 does not attract the iron core any more, at the moment, the second reset drives the fixed plate 73 to move backwards for resetting, and further, the second gear 74 drives the trigger plate 72 to move leftwards for resetting;
further, the second electric telescopic rod is started to drive the clamping block 31 to be close to the bending disc 2, so that the pipe body 8 is fixed; starting the third electric telescopic rod to drive the positioning block 32 to approach the bending disc 2, so that the guide block 33 is tightly abutted against the pipe body 8; the second stepping motor is started, the bending disc 2 and the first positioning plate are driven to rotate, and the guide block 33 and the pipe move together in the rotating process, so that the pipe body 8 is bent.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The metal pipe bending machine convenient to clamp is characterized by comprising a support (1), a bent disc (2) rotatably arranged at the top of the support (1), a clamping mechanism (3) located on the rear side of the bent disc (2) and a core rod (4) located between the clamping mechanism (3) and the side close to the bent disc (2), wherein the right end of the core rod (4) is adjustably mounted at the top end of the support (1), a storage hopper (5) used for storing a pipe body (8) is arranged on the left side of the bent disc (2), a feeding mechanism (6) for sleeving the pipe body (8) on the surface of the core rod (4) is arranged below the storage hopper (5), and the bottom end of the bent disc (2) is driven by a first stepping motor;
a sealing cover (51) is arranged below the storage hopper (5), a material distribution barrel (52) is arranged on the inner wall of the sealing cover (51) in a rotating mode, the size of the distance between the outer wall of the material distribution barrel (52) and the inner wall of the sealing cover (51) is smaller than the diameter size of the pipe body (8), a placing groove for placing the pipe body (8) is formed in the surface of the material distribution barrel (52), the left side and the right side of the material distribution barrel (52) are respectively connected with the inner wall of the material distribution barrel (52) in a rotating mode through a rotating shaft, the rotating shaft is driven by a second stepping motor, through holes are formed in the top end and the bottom end of the sealing cover (51), and the through holes in the top end are communicated with the inner wall of the storage hopper (5);
the front side and the rear side of the sealing cover (51) are connected with the top of the support (1) through a first side plate (53), and the left side of the sealing cover (51) is connected with the top of the support (1) through a second side plate (54);
the feeding mechanism (6) comprises a material receiving plate (61) located below a bottom through hole, a first electric telescopic rod (62) used for driving the material receiving plate (61) to move left and right is installed in the second side plate (54), a material pushing plate (63) is arranged on the upper left of the material receiving plate (61) in a sliding mode, an upper toothed plate (64) is arranged at the bottom end of the material pushing plate (63) in a sliding mode, the upper toothed plate (64) is arranged in the material receiving plate (61) in a sliding mode, a first gear (65) is arranged at the lower left end of the material receiving plate (61) in a rotating mode, a lower toothed plate (66) is arranged at the top of the support (1), one end, close to each other, of the lower toothed plate (66) and the upper toothed plate (64) is provided with a first toothed block meshed with the first gear (65), and the lower toothed plate (66) and the upper toothed plate (64) are arranged in a left-right staggered mode.
2. The metal pipe bending machine convenient to clamp according to claim 1, wherein four clamping plates (67) are arranged at four corners of the top of the material receiving plate (61), a T-shaped sliding plate (671) is arranged at one end, away from each other, of the four clamping plates (67), the four T-shaped sliding plates (671) are arranged in the guide seat (672) in a sliding mode, and a first return spring is arranged between the T-shaped sliding plate (671) and the inner wall of the guide seat (672); one ends of the four clamping plates (67) close to each other are provided with arc-shaped grooves which are in contact with the pipe body (8).
3. The metal pipe bending machine convenient for clamping as claimed in claim 2, wherein a right front end of said first side plate (53) at the rear side is rotatably connected with a material arranging plate (610) in contact with the pipe body (8) through a torsion spring shaft, an engaging plate (68) is arranged between two guide seats (672) at the rear end, and one end of said material arranging plate (610) far away from the torsion spring shaft is in contact with the engaging plate (68).
4. The metal pipe bending machine convenient to clamp according to claim 3, wherein a plurality of rollers (69) are mounted at the bottom of the material receiving plate (61) through a plurality of vertical plates, and the plurality of rollers (69) and the lower toothed plate (66) are arranged in a staggered manner.
5. The metal pipe bending machine convenient to clamp is characterized in that the clamping mechanism (3) comprises a first positioning plate and a second positioning plate which are arranged from left to right on the top of the support (1), a clamping block (31) is arranged on the top of the first positioning plate in a front-back sliding mode, a second electric telescopic rod used for driving the clamping block (31) is arranged at the upper rear end of the first positioning plate, the bottom end of the first positioning plate is fixedly connected with an installation shaft at the bottom end of the bent disc (2) through a connecting plate, a positioning block (32) is arranged at the top end of the second positioning plate in a front-back sliding mode, a third electric telescopic rod used for driving the positioning block (32) is arranged at the upper rear end of the second positioning plate, a guide block (33) is arranged at the front end of the positioning block (32) in a left-right sliding mode, and grooves which are in contact with the pipe body (8) are formed in the ends, close to each other, of the clamping block (31), the guide block (33) and the bent disc (2).
6. The metal pipe bending machine convenient to clamp is characterized in that an auxiliary positioning assembly (7) for positioning an auxiliary pipe body (8) is arranged at the left end of the first positioning plate, the auxiliary positioning assembly (7) comprises a mounting seat (71) connected with the left end of the first positioning plate, a trigger plate (72) arranged in the mounting seat (71) in a left-right sliding mode and a fixing plate (73) arranged above the trigger plate (72), the fixing plate (73) is arranged in the mounting seat (71) in a front-back sliding mode, the front end of the fixing plate (73) penetrates through the mounting seat (71) to be in contact with the left rear end of the pipe body (8), a second gear (74) is rotatably arranged below the trigger plate (72), the second gear (74) is rotatably arranged in the mounting seat (71), the second gear (74) is arranged on the left side of the fixing plate (73), a plurality of second tooth blocks meshed with the second gear (74) are arranged on the surfaces of the fixing plate (73) and the trigger plate (72), the left end of the trigger plate (72) penetrates through the mounting seat (71) to be in contact with the extension plate (75);
the right end of the trigger plate (72) is provided with an iron core, the inner wall of the mounting seat (71) is provided with an electromagnet (76) attracted with the iron core, and a second reset spring is arranged between the rear end of the fixed plate (73) and the inner wall of the mounting seat (71).
7. The metal pipe bending machine convenient to clamp according to claim 6, wherein a control panel is arranged at the front end of the sealing cover (51), a processor and a relay are installed in the control panel, a keyboard and a display screen are embedded in the surface of the control panel, the keyboard and the display screen are both electrically connected with the processor, the output end of the processor is electrically connected with the input end of the relay, and the output end of the relay is respectively electrically connected with the first stepping motor, the first electric telescopic rod (62) and the electromagnet (76).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211589469.4A CN115740132B (en) | 2022-12-12 | 2022-12-12 | Metal pipe bending machine convenient to clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211589469.4A CN115740132B (en) | 2022-12-12 | 2022-12-12 | Metal pipe bending machine convenient to clamp |
Publications (2)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116673369A (en) * | 2023-07-27 | 2023-09-01 | 陕西誉邦科技股份有限公司 | Aircraft fuel pipe bending equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116673369A (en) * | 2023-07-27 | 2023-09-01 | 陕西誉邦科技股份有限公司 | Aircraft fuel pipe bending equipment |
| CN116673369B (en) * | 2023-07-27 | 2023-10-17 | 陕西誉邦科技股份有限公司 | Aircraft fuel pipe bending equipment |
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|---|---|
| CN115740132B (en) | 2023-11-14 |
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