CN112692115A - Synchronous material supporting device of numerical control bending machine - Google Patents
Synchronous material supporting device of numerical control bending machine Download PDFInfo
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- CN112692115A CN112692115A CN202011490115.5A CN202011490115A CN112692115A CN 112692115 A CN112692115 A CN 112692115A CN 202011490115 A CN202011490115 A CN 202011490115A CN 112692115 A CN112692115 A CN 112692115A
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- 239000000463 material Substances 0.000 title claims abstract description 98
- 238000005452 bending Methods 0.000 title claims abstract description 81
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 16
- 239000013013 elastic material Substances 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/002—Positioning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a synchronous material supporting device of a numerical control bending machine, which comprises a bending head, a bending female die, a fixed seat, a linkage block, a guide groove, a fixed block, a blind hole, a first tension spring, a guide groove cavity, a first spring, a connecting plate, a movable seat, a fixed shaft, an inner cavity, a first arc guide groove, a second tension spring, a connecting head, an arc guide hole, an arc pipe, a first arc guide block, a buffer device, a material supporting platform, a second arc guide block, a first arc rack, a connecting gear, a large gear, a small gear, a second arc rack and a second arc guide groove; the angle amplifying device has the advantages of reasonable and simple structure, low production cost and convenience in installation, and the angle generated by the plate during bending can be synchronously amplified to the material supporting table through the amplifying transmission mechanisms such as the large gear and the small gear, so that the material supporting table can always support the plate during bending, and the bending quality of the plate is improved; the buffering device arranged in the invention can slow down the falling impact of the bent material supporting platform, thereby prolonging the service life of the material supporting platform.
Description
The technical field is as follows:
the invention relates to the technical field of numerical control bending machines, in particular to a synchronous material supporting device of a numerical control bending machine.
Background art:
whether a front material supporting mechanism of the numerical control bending machine is synchronous or not directly influences the bending precision of the plate. The front material supporting mechanism of the bending machine in the prior art plays a role in supporting a plate material before bending, and the plate material is bent along with the bending of the plate material in the bending process, because the asynchronous plate material loses the supporting role, the plate material needs to be manually supported at the moment, so that the danger is increased, the bending precision of the plate material is also influenced, and particularly the influence is more obvious when a large plate material is bent.
The invention content is as follows:
the invention aims to solve the problems and provide a synchronous material supporting device of a numerical control bending machine, which solves the problem of synchronous support of the plate material in the bending process of the numerical control bending machine.
In order to solve the above problems, the present invention provides a technical solution: the utility model provides a synchronous material device that holds in palm of numerical control bender, includes the bender body, and its innovation point lies in: the bending device comprises a bending head, a bending female die, a fixed seat, a linkage block, a guide groove, a fixed block, a blind hole, a first tension spring, a guide groove cavity, a first spring, a connecting plate, a movable seat, a fixed shaft, an inner cavity, a first arc guide groove, a second tension spring, a connector, a first arc guide hole, an arc pipe, a first arc guide block, a buffer device, a material supporting table, a second arc guide block, a first arc rack, a connecting gear, a large gear, a small gear, a second arc rack and a second arc guide groove; the bending head is fixedly connected to the sliding seat on the upper side of the bending machine body; the bottom of the fixed seat is fixedly connected to a workbench on the lower side of the bending machine body; the bending female die is positioned right below the bending head, the bending female die is fixedly connected into the left upper side of the fixing seat, and a guide groove is formed in the center of the lower side of the bending female die; the guide groove cavity is arranged in the upper left side of the fixed seat; the upper side of the linkage block is vertically and movably connected in the guide groove, the lower side of the linkage block is movably connected in the guide groove cavity, the left side and the right side of the center of the linkage block are uniformly and fixedly connected to the fixed block, and springs I are arranged between the bottom surface of the fixed block and the bottom surface of the guide groove cavity; the inner cavity is arranged inside the left side of the fixed seat, and an inclined blind hole is formed in the upper left side of the inner cavity; the fixed shaft is positioned right below the right upper corner of the inner side of the bending female die and is longitudinally and fixedly connected to the center of the upper side of the inner cavity; a longitudinal hole arranged at the upper right side of the movable seat is movably connected to the outside of the fixed shaft, a connecting plate is fixedly connected to the left side of the upper surface of the movable seat, and the top surface of the connecting plate is connected with the bottom of the linkage block; the upper left side of the connecting plate is connected with the upper side of the blind hole through a first tension spring; the second arc rack is fixedly connected to the right side of the movable seat, and the circle center of the second arc rack is coincided with the center of the fixed shaft; the left tooth part of the small gear is connected with the right side of the circular arc rack, and the rear side of the small gear is fixedly connected with the center of the front side of the big gear; the connecting gear is movably connected to the upper right side of the inner cavity, and a left side tooth part of the connecting gear is connected with a right side tooth part of the large gear; the arc guide groove I is arranged in the right side of the fixed seat, an arc guide block I is movably connected in the arc guide groove I, and the left end part of the arc guide block I is connected with the left side surface of the arc guide groove I through a tension spring II; the top of the arc guide block I is fixedly connected with the right lower side of the material supporting table; the arc guide hole is positioned on the left side of the arc guide groove I and is arranged in the right side of the fixed seat, a connector is arranged at an opening on the side surface of the lower side of the arc guide hole, and an arc pipe is movably connected in the arc guide hole; the upper opening of the circular arc pipe is connected with the lower air suction port of the material supporting table; the circle center of the first arc guide block, the circle center of the arc pipe and the circle center of the second arc guide block are located at the right upper corner of the inner side of the bending female die; the second arc guide groove is positioned on the left side of the arc pipe, the second arc guide groove is arranged in the right side of the fixed seat, and a second arc guide block is movably connected in the second arc guide groove; the top of the arc guide block II is fixedly connected with the bottom of the material supporting table, the left side of the arc guide block II is fixedly connected with an arc rack I, and the tooth part on the inner side of the arc rack I is connected with the tooth part on the lower right side of the connecting gear; the circle center of the first arc rack is located at the upper right corner of the inner side of the bending female die, and the ratio of the radius of the first arc rack to the radius of the second arc rack is equal to the ratio of the radius of the large gear to the radius of the small gear; the buffer devices are a plurality and are respectively and uniformly fixedly connected in the upper right side of the fixing seat, and the upper sides of the buffer devices are connected with the bottom surface of the material supporting table.
Preferably, the specific structure of the buffer device comprises a connecting seat, a buffer seat, a chamber, a groove, a buffer spring, a buffer pad and a buffer block; a cavity is arranged inside the connecting seat; a buffer seat is vertically and movably connected in the cavity; a plurality of grooves are uniformly formed in the lower side of the buffer seat, a buffer block is arranged between the bottom surface of the buffer seat and the bottom surface of the chamber, and a buffer pad is fixedly connected to the top surface of the buffer seat; and a buffer spring is arranged between the groove and the top surface of the buffer block.
Preferably, the cushion pad and the cushion block are both made of rubber materials.
Preferably, the material supporting platform comprises a material supporting seat, a communicating cavity, a material supporting plate, a first air suction hole, an air suction port, a material supporting pad and a second air suction hole; a communicating cavity is arranged in the upper side of the material supporting seat; a material supporting plate is fixedly connected in the upper side of the communicating cavity, and an air suction port is arranged in the center of the lower side of the communicating cavity; a plurality of first air suction holes are uniformly formed in the material supporting plate, and a material supporting pad is fixedly connected to the top of the material supporting plate; the second air suction holes are a plurality of which are respectively positioned at the right upper sides of the corresponding first air suction holes, and the second air suction holes are all arranged in the material supporting pad.
Preferably, the material supporting pad is made of an elastic material.
Preferably, the lower side of the linkage block is provided with a sharp corner, the linkage block is made of wear-resistant materials, and the center of the upper side of the linkage block is provided with a V-shaped groove.
Preferably, the top surface of the connecting plate is a wear-resistant smooth surface.
The invention has the beneficial effects that:
(1) the angle amplifying device has the advantages of reasonable and simple structure, low production cost and convenience in installation, and the angle generated by the plate during bending can be synchronously amplified to the material supporting table through the amplifying transmission mechanisms such as the large gear and the small gear, so that the material supporting table can always support the plate during bending, and the bending quality of the plate is improved.
(2) The buffering device arranged in the invention can slow down the falling impact of the bent material supporting platform, thereby prolonging the service life of the material supporting platform.
(3) The air in the material supporting table can be pumped out through the arc pipe, the arc guide hole and the connector, so that the plate can be adsorbed on the material supporting table, and the displacement of the plate during bending is avoided.
Description of the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the buffering device.
Fig. 3 is a schematic structural diagram of the material supporting table.
1-bending machine body; 2-bending the elbow; 3-bending the female die; 4-fixing the base; 5-a linkage block; 6-a guide groove; 7-fixing blocks; 8-blind holes; 9-a first tension spring; 10-a guide groove cavity; 11-a first spring; 12-a connecting plate; 13-a movable seat; 14-a fixed shaft; 15-lumen; 16-arc guide groove I; 17-a second tension spring; 18-a connector; 19-arc guide hole; 20-circular arc tube; 21-arc guide block I; 22-a buffer device; 23-a material supporting table; 24-arc guide block II; 25-arc rack I; 26-connecting gear; 27-a bull gear; 28-pinion gear; 29-arc rack II; 30-arc guide groove II; 221-a connecting seat; 222-a buffer seat; 223-chamber; 224-a groove; 225-a buffer spring; 226-a cushion; 227-a buffer block; 231-a material supporting seat; 232-communicating chamber; 233-material supporting plate; 234-suction hole one; 235-suction port; 236-a material supporting pad; 237-suction hole two.
The specific implementation mode is as follows:
as shown in fig. 1, the following technical solutions are adopted in the present embodiment: a synchronous material supporting device of a numerical control bending machine comprises a bending machine body 1, and further comprises a bending head 2, a bending female die 3, a fixed seat 4, a linkage block 5, a guide groove 6, a fixed block 7, a blind hole 8, a first tension spring 9, a guide groove cavity 10, a first spring 11, a connecting plate 12, a movable seat 13, a fixed shaft 14, an inner cavity 15, a first arc guide groove 16, a second tension spring 17, a connector 18, an arc guide hole 19, an arc pipe 20, a first arc guide block 21, a buffer device 22, a material supporting table 23, a second arc guide block 24, a first arc rack 25, a connecting gear 26, a large gear 27, a small gear 28, a second arc rack 29 and a second arc guide groove 30; the bending head 2 is fixedly connected to the sliding seat on the upper side of the bending machine body 1; the bottom of the fixed seat 4 is fixedly connected to a workbench on the lower side of the bending machine body 1; the bending female die 3 is positioned right below the bending head 2, the bending female die 3 is fixedly connected to the left upper side of the fixed seat 4, and a guide groove 6 is formed in the center of the lower side of the bending female die 3; the guide groove cavity 10 is arranged in the upper left side of the fixed seat 4; the upper side of the linkage block 5 is vertically movably connected into the guide groove 6, the lower side of the linkage block 5 is movably connected into the guide groove cavity 10, the left side and the right side of the center of the linkage block 5 are uniformly and fixedly connected to the fixing block 7, and springs 11 are arranged between the bottom surface of the fixing block 7 and the bottom surface of the guide groove cavity 10; the inner cavity 15 is arranged inside the left side of the fixed seat 4, and the inclined blind hole 8 is formed in the upper left side of the inner cavity 15; the fixing shaft 14 is positioned right below the right upper corner of the inner side of the bending female die 3, and the fixing shaft 14 is longitudinally and fixedly connected to the center of the upper side of the inner cavity 15; a longitudinal hole arranged at the upper right side of the movable seat 13 is movably connected to the outside of the fixed shaft 14, a connecting plate 12 is fixedly connected to the left side of the upper surface of the movable seat 13, and the top surface of the connecting plate 12 is connected with the bottom of the linkage block 5; the left upper side of the connecting plate 12 is connected with the upper side of the blind hole 8 through a first tension spring 9; the second arc rack 29 is fixedly connected to the right side of the movable seat 13, and the circle center of the second arc rack 29 is overlapped with the center of the fixed shaft 14; the pinion 28 is movably connected to the upper right side of the inner cavity 15, a tooth part on the left side of the pinion 28 is connected with the right side of the circular arc rack II 29, and the rear side of the pinion 28 is fixedly connected with the center of the front side of the large gear 27; the connecting gear 26 is movably connected to the upper right side of the inner cavity 15, and a left side tooth part of the connecting gear 26 is connected with a right side tooth part of the large gear 27; the arc guide groove I16 is arranged in the right side of the fixed seat 4, an arc guide block I21 is movably connected in the arc guide groove I16, and the left end part of the arc guide block I21 is connected with the left side surface of the arc guide groove I16 through a tension spring II 17; the top of the first arc guide block 21 is fixedly connected with the lower right side of the material supporting table 23; the arc guide hole 19 is positioned on the left side of the arc guide groove I16, the arc guide hole 19 is arranged in the right side of the fixed seat 4, a connecting head 18 is arranged at an opening on the side surface of the lower side of the arc guide hole 19, and an arc pipe 20 is movably connected in the arc guide hole 19; the upper opening of the circular arc pipe 20 is connected with the lower air suction port of the material supporting table 23; the circle center of the first arc guide block 21, the circle center of the arc pipe 20 and the circle center of the second arc guide block 24 are located at the right upper corner of the inner side of the bending female die 3; the second arc guide groove 30 is positioned on the left side of the arc pipe 20, the second arc guide groove 30 is arranged in the right side of the fixed seat 4, and a second arc guide block 24 is movably connected in the second arc guide groove 30; the top of the second arc guide block 24 is fixedly connected with the bottom of the material supporting table 23, the left side of the second arc guide block 24 is fixedly connected with a first arc rack 25, and the tooth part on the inner side of the first arc rack 25 is connected with the tooth part on the lower right side of the connecting gear 26; the circle center of the first arc rack 25 is located at the upper right corner of the inner side of the bending female die 3, and the ratio of the radius of the first arc rack 25 to the radius of the second arc rack 29 is equal to the ratio of the radius of the large gear 27 to the radius of the small gear 28; buffer 22 is the several, the several buffer 22 evenly fixed connection respectively in the upper right side of fixing base 4, the several buffer 22 upside links to each other with material supporting table 23 bottom surface.
As shown in fig. 2, the specific structure of the buffer device 22 includes a connection seat 221, a buffer seat 222, a chamber 223, a groove 224, a buffer spring 225, a buffer pad 226 and a buffer block 227; a chamber 223 is arranged inside the connecting seat 221; a buffer seat 222 is vertically and movably connected in the chamber 223; a plurality of grooves 224 are uniformly formed in the lower side of the buffer seat 222, a buffer block 227 is arranged between the bottom surface of the buffer seat 222 and the bottom surface of the chamber 223, and a buffer pad 226 is fixedly connected to the top surface of the buffer seat 222; a buffer spring 225 is arranged between the groove 224 and the top surface of the buffer block 227.
Wherein the cushion 226 and the cushion block 227 are made of rubber material.
As shown in fig. 3, the material supporting table 23 specifically includes a material supporting seat 231, a communicating cavity 232, a material supporting plate 233, a first suction hole 234, a suction port 235, a material supporting pad 236 and a second suction hole 237; a communicating cavity 232 is arranged in the upper side of the material supporting seat 231; a material supporting plate 233 is fixedly connected in the upper side of the communicating cavity 232, and an air suction port 235 is arranged in the center of the lower side of the communicating cavity 232; a plurality of first air suction holes 234 are uniformly formed in the retainer plate 233, and a retainer pad 236 is fixedly connected to the top of the retainer plate 233; the number of the second air suction holes 237 is several, the several second air suction holes 237 are respectively positioned right above the corresponding first air suction holes 234, and the several second air suction holes 237 are all arranged in the material supporting cushion 236.
Wherein the pad 236 is made of an elastic material; a sharp corner is arranged at the lower side of the linkage block 5, the linkage block 5 is made of wear-resistant materials, and a V-shaped groove is arranged in the center of the upper side of the linkage block 5; the top surface of the connecting plate 12 is a wear-resistant smooth surface.
The using state of the invention is as follows: the invention has the advantages of reasonable and simple structure, low production cost and convenient installation, when in use, firstly, a plate is placed on the material supporting platform 23, the bending position of the plate is positioned on the bending female die 3, then the bending head 2 is driven by the sliding seat in the bending machine body 1 to move downwards to bend the plate, when the plate is bent, the linkage block 5 can synchronously move downwards, the linkage block 5 moves downwards, the movable seat 13 synchronously rotates around the movable seat 13, the rotation of the movable seat 13 drives the pinion 28 to rotate through the circular arc rack II 29, the rotation of the pinion 28 drives the circular arc guide block II 24 to move upwards along the circular arc guide groove II 30 through the large gear 27, the connecting gear 26 and the circular arc rack I25, namely, the material supporting platform 23 integrally rotates around the right upper corner of the inner side of the bending female die 3 to synchronously support the material, and the angle generated during bending can be synchronously amplified to the material supporting platform 23 through the amplifying transmission mechanisms such as the large gear 27 and the pinion 28, thereby guaranteed that the material supporting platform 23 can hold panel all the time when bending, just also improved the quality that panel was bent, and buffer 22 that sets up can slow down the impact of bending back material supporting platform 23 whereabouts to improve the life of material supporting platform 23, the air in the material supporting platform 23 can be taken out through circular arc pipe 20, circular arc guide hole 19 and connector 18 in addition, thereby can adsorb down the material supporting platform 23 above with panel, just also avoided the displacement when panel is bent.
In the case of the control mode of the invention, which is controlled by manual actuation or by means of existing automation techniques, the wiring diagram of the power elements and the provision of power are known in the art and the invention is primarily intended to protect the mechanical means, so that the control mode and wiring arrangement are not explained in detail in the present invention.
In the description of the invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "two ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the invention.
In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the terms in the invention is understood by those skilled in the art according to specific situations.
While there have been shown and described what are at present considered the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (7)
1. The utility model provides a synchronous material device that holds in palm of numerical control bender, includes bender body (1), its characterized in that: the bending die further comprises a bending head (2), a bending female die (3), a fixed seat (4), a linkage block (5), a guide groove (6), a fixed block (7), a blind hole (8), a tension spring I (9), a guide groove cavity (10), a spring I (11), a connecting plate (12), a movable seat (13), a fixed shaft (14), an inner cavity (15), an arc guide groove I (16), a tension spring II (17), a connecting head (18), an arc guide hole (19), an arc pipe (20), an arc guide block I (21), a buffer device (22), a material supporting platform (23), an arc guide block II (24), an arc rack I (25), a connecting gear (26), a large gear (27), a pinion (28), an arc rack II (29) and an arc guide groove II (30);
the bending head (2) is fixedly connected to the sliding seat on the upper side of the bending machine body (1);
the bottom of the fixed seat (4) is fixedly connected to a workbench on the lower side of the bending machine body (1);
the bending female die (3) is positioned right below the bending head (2), the bending female die (3) is fixedly connected to the left upper side of the fixed seat (4), and a guide groove (6) is formed in the center of the lower side of the bending female die (3);
the guide groove cavity (10) is arranged in the upper left side of the fixed seat (4);
the upper side of the linkage block (5) is vertically movably connected into the guide groove (6), the lower side of the linkage block (5) is movably connected into the guide groove cavity (10), the left side and the right side of the center of the linkage block (5) are uniformly and fixedly connected to the fixing block (7), and a first spring (11) is arranged between the bottom surface of the fixing block (7) and the bottom surface of the guide groove cavity (10);
the inner cavity (15) is arranged inside the left side of the fixed seat (4), and an inclined blind hole (8) is formed in the left upper side of the inner cavity (15);
the fixing shaft (14) is positioned right below the right upper corner of the inner side of the bending female die (3), and the fixing shaft (14) is longitudinally and fixedly connected to the center of the upper side of the inner cavity (15);
a longitudinal hole formed in the upper right side of the movable seat (13) is movably connected to the outer portion of the fixed shaft (14), a connecting plate (12) is fixedly connected to the left side of the upper surface of the movable seat (13), and the top surface of the connecting plate (12) is connected with the bottom of the linkage block (5);
the upper left side of the connecting plate (12) is connected with the upper side of the blind hole (8) through a tension spring I (9);
the second arc rack (29) is fixedly connected to the right side of the movable seat (13), and the circle center of the second arc rack (29) is overlapped with the center of the fixed shaft (14);
the small gear (28) is movably connected to the upper right side of the inner cavity (15), a left tooth part of the small gear (28) is connected with the right side of the circular arc rack II (29), and the rear side of the small gear (28) is fixedly connected with the center of the front side of the large gear (27);
the connecting gear (26) is movably connected to the right upper side of the inner cavity (15), and a left side tooth part of the connecting gear (26) is connected with a right side tooth part of the large gear (27);
the arc guide groove I (16) is arranged in the right side of the fixed seat (4), an arc guide block I (21) is movably connected in the arc guide groove I (16), and the left end part of the arc guide block I (21) is connected with the left side surface of the arc guide groove I (16) through a tension spring II (17);
the top of the first arc guide block (21) is fixedly connected with the right lower side of the material supporting table (23);
the arc guide hole (19) is positioned on the left side of the arc guide groove I (16), the arc guide hole (19) is arranged in the right side of the fixed seat (4), a connecting head (18) is arranged at an opening on the side surface of the lower side of the arc guide hole (19), and an arc pipe (20) is movably connected in the arc guide hole (19);
the upper opening of the circular arc pipe (20) is connected with the lower air suction port of the material supporting platform (23);
the circle center of the first arc guide block (21), the circle center of the arc pipe (20) and the circle center of the second arc guide block (24) are all located at the right upper corner of the inner side of the bending female die (3);
the second arc guide groove (30) is positioned on the left side of the arc pipe (20), the second arc guide groove (30) is arranged in the right side of the fixed seat (4), and a second arc guide block (24) is movably connected in the second arc guide groove (30);
the top of the second arc guide block (24) is fixedly connected with the bottom of the material supporting table (23), the left side of the second arc guide block (24) is fixedly connected with a first arc rack (25), and the tooth part on the inner side of the first arc rack (25) is connected with the tooth part on the lower right side of the connecting gear (26);
the circle center of the first arc rack (25) is located at the right upper corner of the inner side of the bending female die (3), and the ratio of the radius of the first arc rack (25) to the radius of the second arc rack (29) is equal to the ratio of the radius of the large gear (27) to the radius of the small gear (28);
buffer (22) are several, several buffer (22) even fixed connection respectively in fixing base (4) upper right side, several buffer (22) upside links to each other with material supporting platform (23) bottom surface.
2. The synchronous material supporting device of the numerical control bending machine according to claim 1, characterized in that: the specific structure of the buffer device (22) comprises a connecting seat (221), a buffer seat (222), a chamber (223), a groove (224), a buffer spring (225), a buffer pad (226) and a buffer block (227);
a chamber (223) is arranged in the connecting seat (221);
a buffer seat (222) is vertically and movably connected in the chamber (223);
a plurality of grooves (224) are uniformly formed in the lower side of the buffer seat (222), a buffer block (227) is arranged between the bottom surface of the buffer seat (222) and the bottom surface of the chamber (223), and a buffer pad (226) is fixedly connected to the top surface of the buffer seat (222);
and a buffer spring (225) is arranged between the groove (224) and the top surface of the buffer block (227).
3. The synchronous material supporting device of the numerical control bending machine according to claim 2, characterized in that: the cushion (226) and the cushion block (227) are both made of rubber materials.
4. The synchronous material supporting device of the numerical control bending machine according to claim 1, characterized in that: the material supporting platform (23) comprises a material supporting seat (231), a communicating cavity (232), a material supporting plate (233), a first air suction hole (234), an air suction port (235), a material supporting pad (236) and a second air suction hole (237);
a communicating cavity (232) is arranged in the upper side of the material supporting seat (231);
a material supporting plate (233) is fixedly connected in the upper side of the communicating cavity (232), and an air suction port (235) is arranged in the center of the lower side of the communicating cavity (232);
a plurality of first air suction holes (234) are uniformly formed in the material supporting plate (233), and a material supporting pad (236) is fixedly connected to the top of the material supporting plate (233);
the number of the second air suction holes (237) is several, the second air suction holes (237) are respectively positioned at the right upper side of the corresponding first air suction holes (234), and the second air suction holes (237) are all arranged in the material supporting pad (236).
5. The synchronous material supporting device of the numerical control bending machine according to claim 4, characterized in that: the carrier pad (236) is made of an elastic material.
6. The synchronous material supporting device of the numerical control bending machine according to claim 1, characterized in that: the lower side of the linkage block (5) is provided with a sharp corner, the linkage block (5) is made of wear-resistant materials, and a V-shaped groove is formed in the center of the upper side of the linkage block (5).
7. The synchronous material supporting device of the numerical control bending machine according to claim 1, characterized in that: the top surface of the connecting plate (12) is a wear-resistant smooth surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011490115.5A CN112692115A (en) | 2020-12-16 | 2020-12-16 | Synchronous material supporting device of numerical control bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011490115.5A CN112692115A (en) | 2020-12-16 | 2020-12-16 | Synchronous material supporting device of numerical control bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112692115A true CN112692115A (en) | 2021-04-23 |
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| CN202011490115.5A Pending CN112692115A (en) | 2020-12-16 | 2020-12-16 | Synchronous material supporting device of numerical control bending machine |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103252420A (en) * | 2013-05-23 | 2013-08-21 | 江苏亚威机床股份有限公司 | Novel mechanical servo driven material support for numerical control plate bending machine |
| TWM474626U (en) * | 2013-12-05 | 2014-03-21 | Toong Woei Machine Ind Co Ltd | Forming material holding device of bed detachment device |
| CN103658250A (en) * | 2013-12-18 | 2014-03-26 | 郑子姣 | Automatic synchronization bending machine |
| CN203599304U (en) * | 2013-12-18 | 2014-05-21 | 郑子姣 | Automatic synchronization bending machine |
| CN203679068U (en) * | 2013-12-11 | 2014-07-02 | 上海机床厂有限公司 | Attractable pneumatic support device for bending machine |
| CN208495597U (en) * | 2018-05-11 | 2019-02-15 | 佛山市南海启沃五金电器有限公司 | A kind of Sheet metal servo device of bending machine |
-
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- 2020-12-16 CN CN202011490115.5A patent/CN112692115A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103252420A (en) * | 2013-05-23 | 2013-08-21 | 江苏亚威机床股份有限公司 | Novel mechanical servo driven material support for numerical control plate bending machine |
| TWM474626U (en) * | 2013-12-05 | 2014-03-21 | Toong Woei Machine Ind Co Ltd | Forming material holding device of bed detachment device |
| CN203679068U (en) * | 2013-12-11 | 2014-07-02 | 上海机床厂有限公司 | Attractable pneumatic support device for bending machine |
| CN103658250A (en) * | 2013-12-18 | 2014-03-26 | 郑子姣 | Automatic synchronization bending machine |
| CN203599304U (en) * | 2013-12-18 | 2014-05-21 | 郑子姣 | Automatic synchronization bending machine |
| CN208495597U (en) * | 2018-05-11 | 2019-02-15 | 佛山市南海启沃五金电器有限公司 | A kind of Sheet metal servo device of bending machine |
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