CN116809704A - Accurate numerical control bender in location - Google Patents
Accurate numerical control bender in location Download PDFInfo
- Publication number
- CN116809704A CN116809704A CN202310811105.4A CN202310811105A CN116809704A CN 116809704 A CN116809704 A CN 116809704A CN 202310811105 A CN202310811105 A CN 202310811105A CN 116809704 A CN116809704 A CN 116809704A
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- machine base
- numerical control
- vertical
- fixedly connected
- vertical shaft
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- 238000005452 bending Methods 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 13
- 239000002184 metal Substances 0.000 abstract description 37
- 238000000034 method Methods 0.000 description 6
- 238000007493 shaping process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 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 invention relates to the technical field of bending machines, in particular to a numerical control bending machine with accurate positioning, which comprises a machine base, wherein a roller body is rotatably arranged on the machine base, two spacing plates which are arranged at intervals are fixedly arranged on the roller body, a spacing mechanism is arranged on the machine base, and the spacing mechanism is arranged on one side of the roller body. The device also comprises a pushing sleeve, a guiding mechanism and a pushing mechanism, wherein the guiding mechanism and the pushing mechanism are arranged on the machine base and are connected with the pushing sleeve, and the pushing sleeve is positioned at one end of the roller body; one end of the metal piece is arranged in the pushing sleeve, the pushing mechanism is matched with the limiting mechanism to limit one end of the metal piece, the pushing mechanism pushes the metal piece, one end of the metal piece passes through the roller body, and therefore the metal piece is bent, the position of the metal piece can be adjusted through the limiting mechanism, and the metal piece is always kept in a stable state under the condition of external force.
Description
Technical Field
The invention relates to the technical field of bending machines, in particular to a numerical control bending machine with accurate positioning.
Background
The numerical control bending machine is a workpiece which is used for bending a metal plate in a cold state into various geometric cross-sectional shapes by using a prepared die. The plate forming machine is a plate forming machine designed for cold-rolled sheet metal processing, and is widely applied to plate bending processing in the industries of automobile, airplane manufacturing, light industry, shipbuilding, container, elevator, railway vehicles and the like. The bending machine in the prior art is characterized in that a pushing mechanism is arranged to be matched with a shaping roller, a metal piece is driven by the pushing mechanism to move and deform through the shaping roller, meanwhile, the metal piece is limited by the aid of a limiting structure, the metal piece deforms due to stress in the shaping process and applies acting force to the limiting structure, in the prior art, the metal pieces with different thicknesses can be applicable by changing the distance between the limiting structure and the shaping roller, but the position of the limiting structure is unstable in the adjusting process, so that the shape error of the metal piece at a processing part is larger, and therefore, the numerical control bending machine with accurate positioning is provided.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, metal pieces with different thicknesses can be applied by changing the distance between a limiting structure and a shaping roller, but the position of the limiting structure is unstable in positioning in the adjusting process, so that the shape error of the metal piece at the processing position is larger, and provides a numerical control bending machine with accurate positioning.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the numerical control bending machine with the accurate positioning comprises a machine base, wherein a roller body is rotatably arranged on the machine base, two limiting plates arranged at intervals are fixedly arranged on the roller body, a limiting mechanism is arranged on the machine base, and the limiting mechanism is arranged on one side of the roller body.
Still include push sleeve, guiding mechanism and push mechanism install on the frame and all link to each other with the push sleeve, the push sleeve is located roll body one end.
Preferably, the guide mechanism comprises a vertical plate and a guide rod, wherein the vertical plate is fixedly connected to the machine base, one end of the guide rod is fixedly connected to the pushing sleeve, and the other end of the guide rod penetrates through the vertical plate.
Preferably, the pushing mechanism comprises two vertical plates arranged at intervals, the vertical plates are fixedly connected to the machine base, a first rotating shaft is rotatably arranged between the vertical plates, an incomplete gear is fixedly arranged on the first rotating shaft, a rack is fixedly arranged on one side of the pushing sleeve, the rack is meshed with the incomplete gear, and a first bevel gear is fixedly arranged at one end of the first rotating shaft.
Preferably, a motor is fixedly arranged at the bottom of the stand, and an output shaft of the motor is fixedly connected with the roller body.
Preferably, the limiting mechanism comprises an annular pressing plate and four groups of oil cylinders, the oil cylinders are fixedly connected to the machine base, and output shafts of the oil cylinders are fixedly connected to two ends of the annular pressing plate.
Preferably, the transmission shaft is fixedly arranged at the center of the top of the limiting plate, and the auxiliary pushing mechanism is arranged on the machine base and is connected with the transmission shaft and the first bevel gear.
Preferably, the auxiliary pushing mechanism comprises a plurality of rotating rollers arranged at intervals, a plurality of rotating rollers arranged at intervals on two sides and on one side are arranged at equal intervals, the lower ends of the rotating rollers are rotatably arranged on the machine base, second rotating shafts are fixedly arranged at the tops of the rotating rollers, driving wheels are fixedly arranged on the second rotating shafts and positioned at one ends of the rotating shafts, driving wheels are meshed with the driving wheels on two sides of the rotating shafts, first gears are fixedly arranged at the tops of the second rotating shafts, a support plate is fixedly arranged on the machine base, a plurality of second gears are rotatably arranged on the support plate, the second gears are respectively positioned between the two first gears, and the second gears are meshed with the adjacent first gears.
Preferably, the auxiliary pushing mechanism further comprises a first vertical shaft, the first vertical shaft is rotatably installed on the base, a first belt mechanism is installed between the first vertical shaft and the transmission shaft, a second vertical shaft is rotatably installed on the base, a second belt mechanism is installed between the second vertical shaft and one of the second rotating shafts, a driving wheel is fixedly connected on the first vertical shaft, a driven wheel is fixedly connected on the second vertical shaft, the driving wheel is meshed with the driven wheel, a third vertical shaft is rotatably installed on the base, a second bevel gear is fixedly connected on the third vertical shaft, the second bevel gear is meshed with the first bevel gear, and a third belt mechanism is installed between the second vertical shaft and the third vertical shaft.
The numerical control bending machine with accurate positioning provided by the invention has the beneficial effects that: the push sleeve is guided by the guide mechanism, one end of the metal piece is placed in the push sleeve, the limit mechanism is matched to limit one end of the metal piece, the push mechanism pushes the metal piece, one end of the metal piece passes through the roller body, so that the metal piece is bent, the position of the metal piece can be adjusted through the limit mechanism, and the metal piece can always keep a stable state under the condition of external force;
the annular pressing plate is used for limiting the metal piece, the oil cylinder drives the annular pressing plate to move, the distance between the annular pressing plate and the roller body is changed, the annular pressing plate can adapt to metal pieces with different thicknesses, the position of the annular pressing plate can be kept in a locking state when the oil cylinder is stopped, and therefore the annular pressing plate is accurately positioned, and the shape error of the metal piece is reduced;
through setting up supplementary push mechanism, can drive the synchronous rotation of a plurality of commentaries on classics rollers of both sides to commentaries on classics roller is supplementary to drive inboard metalwork and remove, can make the metalwork atress more even in the removal in-process, and the middle section position of metalwork is difficult for taking place deformation.
Drawings
Fig. 1 is a schematic structural diagram of a numerical control bending machine with accurate positioning.
Fig. 2 is a schematic structural diagram II of a numerical control bending machine with accurate positioning.
Fig. 3 is an enlarged schematic diagram of a part of a numerical control bending machine with accurate positioning.
Fig. 4 is an enlarged schematic diagram of a part of a numerical control bending machine with accurate positioning according to the present invention.
In the figure: the device comprises a machine base 1, a roller body 2, a limiting plate 3, a pushing sleeve 4, a vertical plate 5, a guide rod 6, a vertical plate 7, a first rotating shaft 8, an incomplete gear 9, a rack 10, a first bevel gear 11, a motor 12, an annular pressing plate 13, an oil cylinder 14, a transmission shaft 15, a rotating roller 16, a second rotating shaft 17, a transmission wheel 18, a first gear 19, a support plate 20, a second gear 21, a first vertical shaft 22, a first belt mechanism 23, a second vertical shaft 24, a second belt mechanism 25, a driving wheel 26, a driven wheel 27, a third vertical shaft 28, a second bevel gear 29 and a third belt mechanism 30.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1:
referring to fig. 1-4, a numerical control bending machine with accurate positioning comprises a machine base 1, wherein a roller body 2 is rotatably installed on the machine base 1, two spacing plates 3 which are arranged at intervals are fixedly installed on the roller body 2, a spacing mechanism is arranged on the machine base 1, and the spacing mechanism is arranged on one side of the roller body 2. Still include propelling movement cover 4, guiding mechanism and propelling movement mechanism install on frame 1 and all link to each other with propelling movement cover 4, and propelling movement cover 4 is located roll body 2 one end. The push sleeve 4 is guided by the guide mechanism, one end of the metal piece is arranged in the push sleeve 4, the push mechanism is matched with the limit mechanism to limit one end of the metal piece, the push mechanism pushes the metal piece, one end of the metal piece passes through the roller body 2, the metal piece is bent, and the position of the metal piece can be adjusted through the limit mechanism and always keeps a stable state under the condition of external force.
The guide mechanism comprises a vertical plate 5 and a guide rod 6, wherein the vertical plate 5 is fixedly connected to the machine base 1, one end of the guide rod 6 is fixedly connected to the pushing sleeve 4, and the other end of the guide rod penetrates through the vertical plate 5. The pushing mechanism comprises two vertical plates 7 arranged at intervals, the vertical plates 7 are fixedly connected to the machine base 1, a first rotating shaft 8 is rotatably arranged between the vertical plates 7, an incomplete gear 9 is fixedly arranged on the first rotating shaft 8, a rack 10 is fixedly arranged on one side of the pushing sleeve 4, the rack 10 is meshed with the incomplete gear 9, and a first bevel gear 11 is fixedly arranged at one end of the first rotating shaft 8. The bottom of the machine base 1 is fixedly provided with a motor 12, and an output shaft of the motor 12 is fixedly connected with the roller body 2. The limiting mechanism comprises an annular pressing plate 13 and four groups of oil cylinders 14, the oil cylinders 14 are fixedly connected to the base 1, and output shafts of the oil cylinders 14 are fixedly connected to two ends of the annular pressing plate 13.
Working principle: through driving first bevel gear 11 to rotate, first pivot 8 rotates and intermittently drives rack 10 through incomplete gear 9 and remove to push away cover 4 and promote the metalwork and remove, the in-process that the metalwork removed drives roll body 2 through motor 12 and rotates, carries out spacingly to the metalwork through annular clamp plate 13, drives annular clamp plate 13 through hydro-cylinder 14 and removes, changes the interval between annular clamp plate 13 and the roll body 2, adaptable different thickness metalwork, the position of annular clamp plate 13 can keep locking state when hydro-cylinder 14 shut down, thereby the location of annular clamp plate 13 is accurate.
Example 2:
referring to fig. 1 to 4, as another preferred embodiment of the present invention, there is a difference from embodiment 1 in that a transmission shaft 15 is fixedly installed at the center of the top of the limiting plate 3, and an auxiliary pushing mechanism is installed on the machine base 1, and is connected with the transmission shaft 15 and the first bevel gear 11.
Because the metal piece is in the in-process of propelling movement, the tip atress of metal piece exists the uneven defect of metal piece atress, lead to the middle section position of metal piece to take place deformation easily, supplementary push mechanism includes a plurality of intervals setting's commentaries on classics roller 16, the commentaries on classics roller 16 interval setting of both sides and a plurality of commentaries on classics roller 16 of one side are equidistant to be set up, the commentaries on classics roller 16 lower extreme rotatable mounting is on frame 1, the equal fixed mounting in commentaries on classics roller 16 top has second pivot 17, all fixed mounting has drive wheel 18 on two second pivots 17 that are located one end, the drive wheel 18 meshing of both sides, the equal fixed mounting in second pivot 17 top has first gear 19, fixed mounting has extension board 20 on the frame 1, rotatable mounting has a plurality of second gears 21 on the extension board 20, second gear 21 is located respectively between two first gears 19, and second gear 21 meshes with adjacent first gear 19.
The auxiliary pushing mechanism further comprises a first vertical shaft 22, the first vertical shaft 22 is rotatably arranged on the machine base 1, a first belt mechanism 23 is arranged between the first vertical shaft 22 and the transmission shaft 15, a second vertical shaft 24 is rotatably arranged on the machine base 1, a second belt mechanism 25 is arranged between the second vertical shaft 24 and one of the second rotating shafts 17, a driving wheel 26 is fixedly connected to the first vertical shaft 22, a driven wheel 27 is fixedly connected to the second vertical shaft 24, the driving wheel 26 is meshed with the driven wheel 27, a third vertical shaft 28 is rotatably arranged on the machine base 1, a second bevel gear 29 is fixedly connected to the upper end of the third vertical shaft 28, the second bevel gear 29 is meshed with the first bevel gear 11, and a third belt mechanism 30 is arranged between the second vertical shaft 24 and the third vertical shaft 28. Through setting up supplementary push mechanism, drive first vertical axis 22 through first belt mechanism 23 and rotate, the action wheel 26 on the first vertical axis 22 rotates and drives the follow driving wheel 27 and rotate, second vertical axis 24 rotates and drives one of them second pivot 17 through second belt mechanism 25 and rotate, cooperation drive wheel 18 and a plurality of second gear 21, the transmission effect of first gear 19 of both sides can drive a plurality of changers 16 synchronous rotations of both sides, thereby changers 16 assist and drive the metal part removal of inboard.
Working principle: through setting up supplementary push mechanism, drive first vertical axis 22 through first belt mechanism 23 and rotate, the action wheel 26 on the first vertical axis 22 rotates and drives from the driving wheel 27 rotation, second vertical axis 24 rotates and drives one of them second pivot 17 through second belt mechanism 25 and rotate, the transmission effect of drive wheel 18 and a plurality of second gear 21, first gear 19 of cooperation both sides can drive a plurality of roller 16 synchronous rotations of both sides, thereby roller 16 assists and drives inboard metalwork and remove, can make the metalwork atress more even in the removal in-process, the middle section position of metalwork is difficult for taking place deformation.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The numerical control bending machine is characterized by comprising a machine base (1), wherein a roller body (2) is rotatably arranged on the machine base (1), two limiting plates (3) which are arranged at intervals are fixedly arranged on the roller body (2), a limiting mechanism is arranged on the machine base (1), and the limiting mechanism is arranged on one side of the roller body (2);
still include propelling movement cover (4), guiding mechanism and pushing mechanism install on frame (1) and all link to each other with propelling movement cover (4), propelling movement cover (4) are located roll body (2) one end.
2. The numerical control bending machine with accurate positioning according to claim 1, wherein the guiding mechanism comprises a vertical plate (5) and a guide rod (6), the vertical plate (5) is fixedly connected to the machine base (1), one end of the guide rod (6) is fixedly connected to the pushing sleeve (4) and the other end of the guide rod penetrates through the vertical plate (5).
3. The numerical control bending machine with accurate positioning according to claim 2, wherein the pushing mechanism comprises two vertical plates (7) arranged at intervals, the vertical plates (7) are fixedly connected to the machine base (1), a first rotating shaft (8) is rotatably arranged between the vertical plates (7), an incomplete gear (9) is fixedly arranged on the first rotating shaft (8), a rack (10) is fixedly arranged on one side of the pushing sleeve (4), the rack (10) is meshed with the incomplete gear (9), and a first bevel gear (11) is fixedly arranged at one end of the first rotating shaft (8).
4. A numerical control bending machine with accurate positioning according to claim 3, characterized in that a motor (12) is fixedly arranged at the bottom of the machine base (1), and an output shaft of the motor (12) is fixedly connected with the roller body (2).
5. The numerical control bending machine with accurate positioning according to claim 4, wherein the limiting mechanism comprises an annular pressing plate (13) and four groups of oil cylinders (14), the oil cylinders (14) are fixedly connected to the machine base (1), and output shafts of the oil cylinders (14) are fixedly connected to two ends of the annular pressing plate (13).
6. The numerical control bending machine with accurate positioning according to claim 5, wherein a transmission shaft (15) is fixedly arranged at the center of the top of the limiting plate (3), and the numerical control bending machine further comprises an auxiliary pushing mechanism, wherein the auxiliary pushing mechanism is arranged on the machine base (1) and is connected with the transmission shaft (15) and the first bevel gear (11).
7. The numerical control bending machine with accurate positioning according to claim 6, wherein the auxiliary pushing mechanism comprises a plurality of rotating rollers (16) which are arranged at intervals, a plurality of rotating rollers (16) which are arranged at intervals on two sides and are arranged at intervals on one side are equidistantly, the lower ends of the rotating rollers (16) are rotatably arranged on the machine base (1), second rotating shafts (17) are fixedly arranged at the tops of the rotating rollers (16), driving wheels (18) are fixedly arranged on two second rotating shafts (17) which are positioned at one end, the driving wheels (18) on two sides are meshed, first gears (19) are fixedly arranged at the tops of the second rotating shafts (17), a support plate (20) is fixedly arranged on the machine base (1), a plurality of second gears (21) are rotatably arranged on the support plate (20), the second gears (21) are respectively positioned between the two first gears (19), and the second gears (21) are meshed with the adjacent first gears (19).
8. The numerical control bending machine with accurate positioning according to claim 7, wherein the auxiliary pushing mechanism further comprises a first vertical shaft (22), the first vertical shaft (22) is rotatably installed on the machine base (1), a first belt mechanism (23) is installed between the first vertical shaft (22) and the transmission shaft (15), a second vertical shaft (24) is rotatably installed on the machine base (1), a second belt mechanism (25) is installed between the second vertical shaft (24) and one of the second rotating shafts (17), a driving wheel (26) is fixedly connected on the first vertical shaft (22), a driven wheel (27) is fixedly connected on the second vertical shaft (24), the driving wheel (26) is meshed with the driven wheel (27), a third vertical shaft (28) is rotatably installed on the machine base (1), a second bevel gear (29) is fixedly connected on the third vertical shaft (28), the second bevel gear (29) is meshed with the first bevel gear (11), and a third belt mechanism (30) is installed between the second vertical shaft (24) and the third vertical shaft (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310811105.4A CN116809704A (en) | 2023-07-04 | 2023-07-04 | Accurate numerical control bender in location |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310811105.4A CN116809704A (en) | 2023-07-04 | 2023-07-04 | Accurate numerical control bender in location |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116809704A true CN116809704A (en) | 2023-09-29 |
Family
ID=88116458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310811105.4A Pending CN116809704A (en) | 2023-07-04 | 2023-07-04 | Accurate numerical control bender in location |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116809704A (en) |
-
2023
- 2023-07-04 CN CN202310811105.4A patent/CN116809704A/en active Pending
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