CN217941469U

CN217941469U - Numerical control bender capable of bidirectionally bending and processing

Info

Publication number: CN217941469U
Application number: CN202221633452.XU
Authority: CN
Inventors: 姜园园
Original assignee: Jiangsu Puli Heavy Industry Technology Co ltd
Current assignee: Jiangsu Puli Heavy Industry Technology Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-12-02
Anticipated expiration: 2032-06-28

Abstract

The utility model relates to the technical field of bending machines, and discloses a numerical control bending machine capable of bidirectionally bending and processing, which comprises a workbench and a control screen, wherein a driving motor is fixedly installed on the inner side surface of the workbench, a bidirectional screw rod is connected with the external transmission of the driving motor, two symmetrical connecting blocks are connected with the outer surface of the bidirectional screw rod in a threaded manner, the tops of the two connecting blocks are rotatably connected with a positioning shaft, and a bending piece is fixedly connected with the outside of the positioning shaft; through mutual cooperation between two-way screw rod, connecting block, location axle, the piece of bending, drive mechanism, can carry out two-way synchronous bending operation to it at the member in-process of bending, can also adjust the position of two location axles according to the actual position of bending of member simultaneously to effectively improved the work efficiency that the member was bent, also made the practicality of bender in the in-service use better simultaneously, can satisfy the needs of actual production processing.

Description

Numerical control bender capable of bidirectionally bending and processing

Technical Field

The utility model relates to a bender technical field specifically is a numerical control bender of processing of can two-way bending.

Background

The bending machine is a machine capable of bending plates, rods, pipes and the like, and is a common instrument in a machining process. The existing bending machine basically performs one-way bending processing during working, when a rod needs to be symmetrically bent in two directions, one end of the rod needs to be bent first, and then the position of the rod is adjusted to realize bending operation of the other end of the rod, so that the processing mode not only can lower the bending processing efficiency of a machined part, but also can improve the processing cost, and is not beneficial to the production work.

SUMMERY OF THE UTILITY MODEL

For solving the one-way problem that causes work efficiency comparatively low of bending of above-mentioned bender, the purpose that can two-way simultaneous processing improve work efficiency of bender more than the realization, the utility model discloses a following technical scheme realizes: the utility model provides a numerical control bender of processing of can two-wayly bending, includes workstation, control panel, the medial surface fixed mounting of workstation has driving motor, driving motor's outside transmission is connected with two-way screw rod, the surface threaded connection of two-way screw rod has two connecting blocks of symmetry, two the top of connecting block is all rotated and is connected with the location axle, the outside fixedly connected with of location axle bends, the outside of location axle is provided with drive mechanism.

Furthermore, drive mechanism includes first drive gear, second drive gear, chain drive subassembly, the inside of workstation rotates and is connected with two intermeshing's first drive gear, second drive gear, the outside of location axle is provided with the chain drive subassembly, through mutually supporting of first drive gear and second drive gear, can make two sets of chain drive subassemblies can synchronous antiport carry out the transmission for two location axles can synchronous antiport, and then can make two sets of pieces of bending can carry out synchronous two-way bending operation to the dog-bone spare of fifty percent discount in step.

Further, the chain drive subassembly includes first sprocket, second sprocket, spout, slider, third sprocket, chain, extension spring, the first sprocket of outside fixedly connected with of first drive gear, the outer fixed surface of location axle is connected with the second sprocket, the spout has been seted up to the medial surface of workstation, the medial surface sliding connection of spout has the slider, fixedly connected with extension spring between slider and the spout inner wall, the top of slider is rotated and is connected with the third sprocket, the outside transmission of first sprocket, second sprocket and third sprocket is connected with the chain, through mutually supporting between slider, spout and the extension spring for the position of third sprocket can carry out self-adaptation regulation according to the actual tensioning condition of chain, thereby makes the distance between two location axles can adjust according to the needs of the member of actually bending, makes the practicality of bender in the in-service use better.

Furthermore, the number of the chain transmission assemblies is two, and the two groups of chain transmission assemblies are respectively arranged between the first transmission gear and one positioning shaft and between the second transmission gear and the other positioning shaft.

Furthermore, the bidirectional screw rod is rotatably connected with the inner side surface of the workbench, and the positioning shaft is slidably connected with the inner side surface of the workbench.

Further, the piece of bending includes connection pad, adapter sleeve, regulation pole, bending head, the outside fixedly connected with connection pad of location axle, the outside fixedly connected with adapter sleeve of connection pad, the adjustable pole that is provided with of medial surface of adapter sleeve, the adjustable connected mode between regulation pole and the adapter sleeve can be for screw drive connected mode or the mode of being connected through draw-in groove and kelly for the position of adjusting the pole is adjusted as required, makes the distance value between elbow and the location axle adjust according to the size of the member of actually bending, the elbow is rolled over to the outside fixedly connected with of connecting rod, the position, the specification of the elbow of rolling over are all corresponding with the location axle.

The utility model provides a numerical control bender of processing of can two-way bending. The method has the following beneficial effects:

1. this numerical control bender of processing of can two-way bending, through two-way screw rod, connecting block, location axle, the piece of bending, mutually supporting between the drive mechanism, can carry out the bi-directional synchronization operation of bending to it at the member in-process of bending, can also adjust the position of two location axles according to the actual position of bending of member simultaneously to effectively improved the work efficiency that the member was bent, also made the practicality of bender in the in-service use better simultaneously, can satisfy the needs of actual production processing.

2. This numerical control bender that can two-way bend processing, through the mutual cooperation between extension spring, slider and the spout can, can come the tensile force change of chain to compensate through the position control to the third sprocket when the tensile force of chain changes when location axle position control to make the position control of location axle can not exert an influence to its normal power transmission process, guaranteed the even running of bender.

Drawings

Fig. 1 is a top view of the present invention;

fig. 2 is a top cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a front sectional view of the present invention;

fig. 5 is an enlarged schematic structural view of the point B in fig. 4 according to the present invention.

In the figure: 1. a work table; 2. a drive motor; 3. a bidirectional screw; 4. connecting blocks; 5. a control screen; 6. positioning the shaft; 7. bending a piece; 71. a connecting disc; 72. connecting sleeves; 73. adjusting a rod; 74. bending the elbow; 8. a transmission mechanism; 81. a first drive gear; 82. a second transmission gear; 83. a chain drive assembly; 831. a first sprocket; 832. a second sprocket; 833. a chute; 834. a slider; 835. a third sprocket; 836. a chain; 837. a tension spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the numerical control bending machine capable of bidirectionally bending is as follows:

referring to fig. 1-5, a numerical control bending machine capable of bidirectionally bending comprises a workbench 1 and a control screen 5, wherein a driving motor 2 is fixedly mounted on the inner side surface of the workbench 1, a bidirectional screw 3 is connected to the outside of the driving motor 2 in a transmission manner, two symmetrical connecting blocks 4 are in threaded connection with the outer surface of the bidirectional screw 3, positioning shafts 6 are rotatably connected to the tops of the two connecting blocks 4, the bidirectional screw 3 is rotatably connected with the inner side surface of the workbench 1, and the positioning shafts 6 are slidably connected with the inner side surface of the workbench 1.

The external fixedly connected with of location axle 6 piece 7 of bending, piece 7 of bending includes connection pad 71, the adapter sleeve 72, adjust pole 73, bend head 74, the external fixedly connected with connection pad 71 of location axle 6, the external fixedly connected with adapter sleeve 72 of connection pad 71, the adjustable regulation pole 73 that is provided with of medial surface of adapter sleeve 72, the adjustable connected mode between regulation pole 73 and adapter sleeve 72 can be for the mode of screw drive connected mode or be connected with the kelly through the draw-in groove, make the position of adjusting pole 73 adjust as required, make the distance value between bend 74 and the location axle 6 adjust according to the size of the member of actually bending, the outside fixedly connected with of adjusting pole 73 bends 74, the position of bend head 74, the specification all corresponds with location axle 6.

The external part of the positioning shaft 6 is provided with a transmission mechanism 8, the transmission mechanism 8 comprises a first transmission gear 81, a second transmission gear 82 and a chain transmission component 83, the internal part of the workbench 1 is rotatably connected with the first transmission gear 81 and the second transmission gear 82 which are meshed with each other, the external part of the first transmission gear 81 is provided with a driving mechanism, the external part of the positioning shaft 6 is provided with the chain transmission component 83, and through the mutual matching of the first transmission gear 81 and the second transmission gear 82, the two groups of chain transmission components 83 can synchronously rotate reversely to transmit, so that the two positioning shafts 6 can synchronously rotate reversely, and further, the two groups of bending pieces 7 can synchronously fold the bending rod pieces to synchronously bend in two directions;

the chain transmission assembly 83 comprises a first chain wheel 831, a second chain wheel 832, a sliding groove 833, a sliding block 834, a third chain wheel 835, a chain 836 and a tension spring 837, the first chain wheel 831 is fixedly connected to the outside of the first transmission gear 81, the second chain wheel 832 is fixedly connected to the outer surface of the positioning shaft 6, the sliding groove 833 is formed in the inner side surface of the workbench 1, the sliding block 834 is connected to the inner side surface of the sliding groove 833 in a sliding mode, the tension spring 837 is fixedly connected between the sliding block 834 and the inner wall of the sliding groove 833, the third chain wheel 835 is rotatably connected to the top of the sliding block 834, the chain 836 is connected to the outside of the first chain wheel 831, the second chain wheel 832 and the third chain wheel 835 in a transmission mode, the position of the third chain wheel 835 can be adjusted in an adaptive mode according to the actual tension condition of the chain 836 through mutual matching of the sliding block 834, the sliding groove 833 and the tension spring 837, the distance between the two positioning shafts 6 can be adjusted according to the actual bending requirement of the bending rod, the bending machine is better in the actual use process, the number of the chain transmission assembly 83 is two sets, and the chain transmission assembly 83 are respectively arranged between the first transmission gear 81 and the other positioning shaft 6 and the second positioning shaft 82.

The working principle is as follows: during operation, an operator places a rod piece to be bent on the surfaces of the two connecting discs 71, adjusts the position of the rod piece, and then drives the first transmission gear 81 to rotate through the driving mechanism, the first transmission gear 81 rotates to drive the second transmission gear 82 to rotate, so that the rotation directions of the first transmission gear 81 and the second transmission gear 82 are opposite, the first transmission gear 81 drives the first chain wheel 831 to rotate when rotating, under the transmission action of the chain 836, the second chain wheel 832 and the third chain wheel 835 can synchronously rotate along with the first chain wheel 831, the second chain wheel 832 drives the positioning shaft 6 to rotate when rotating, the positioning shaft 6 drives the connecting discs 71 outside the positioning shaft to rotate when rotating, the connecting discs 71 can drive the bending head 74 to rotate in the rotating process, so that the bending head 74 and the positioning shaft 6 are matched with each other, one end of the rod piece can be bent, the second transmission gear 82 drives the first chain wheel 831 connected with the second transmission gear to rotate when rotating, the positioning shaft 6 connected with the second transmission gear can drive the positioning shaft 6 to rotate, so that the other end of the rod piece can be bent, and the two sets of the transmission gears 81 and the two sets of the transmission gears 82 can be matched with each other in the effective bending chain transmission gear in the bending process, so that the two sets of the transmission gears can improve the effective bending transmission gears 83 can be bent chain transmission gears;

when the bending position of the bending machine needs to be adjusted when the bending sizes of the rod pieces are different, an operator controls the driving motor 2 to start and drive the two-way screw 3 to rotate, the two-way screw 3 can drive the connecting block 4 to move when rotating, the connecting block 4 moves to drive the positioning shaft 6 to move, and the positioning shaft 6 moves to drive the bending piece 7 to synchronously move, so that the bending machine can be adjusted according to actual needs in the actual working process, and the bending machine has better functionality;

in the position moving process of the positioning shaft 6, the first sprocket 831 moves along with the position, when the first sprocket 831 moves to make the tension of the chain 836 too large, the third sprocket 835 receives traction force at the moment, so as to drive the slider 834 to move to a position along the inner wall of the sliding groove 833 to be close to the first sprocket 831 and the second sprocket 832 and pull the tension spring 837, so as to adjust the tension of the chain 836 by adjusting the position of the third sprocket 835, and when the tension of the chain 836 becomes small after the position of the first sprocket 831 moves, the traction force received by the third sprocket 835 is reduced, under the resilience force of the tension spring 837, the slider 834 moves along the inner wall of the sliding groove 833 to one side of the first sprocket 831 and the second sprocket 832 according to the principle, so as to automatically adjust the position to adjust the tension of the chain 836, and the position adjustment of the positioning shaft 6 does not affect the normal working transmission thereof.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a numerical control bender of processing of can two-way bending, includes workstation (1), control panel (5), its characterized in that: the utility model discloses a positioning device, including workstation (1), medial surface fixed mounting of workstation (1) has driving motor (2), the outside transmission of driving motor (2) is connected with two-way screw rod (3), the surface threaded connection of two-way screw rod (3) has two connecting blocks (4) of symmetry, two the top of connecting block (4) is all rotated and is connected with location axle (6), the outside fixedly connected with piece (7) of bending of location axle (6), the outside of location axle (6) is provided with drive mechanism (8).

2. The numerical control bending machine capable of bidirectionally bending and processing according to claim 1, wherein: the transmission mechanism (8) comprises a first transmission gear (81), a second transmission gear (82) and a chain transmission assembly (83), the inner part of the workbench (1) is rotatably connected with the first transmission gear (81) and the second transmission gear (82) which are meshed with each other, and the chain transmission assembly (83) is arranged outside the positioning shaft (6).

3. The numerical control bending machine capable of bidirectionally bending and processing a workpiece according to claim 2, wherein: chain drive subassembly (83) include first sprocket (831), second sprocket (832), spout (833), slider (834), third sprocket (835), chain (836), extension spring (837), the first sprocket (831) of outside fixedly connected with of first transmission gear (81), the outer fixed surface of location axle (6) is connected with second sprocket (832), spout (833) have been seted up to the medial surface of workstation (1), the medial surface sliding connection of spout (833) has slider (834), fixedly connected with extension spring (837) between slider (834) and spout (833) inner wall, the top of slider (834) is rotated and is connected with third sprocket (835), the external transmission of first sprocket (831), second sprocket (832) and third sprocket (835) is connected with chain (836).

4. The numerical control bending machine capable of bidirectionally bending and processing according to claim 3, wherein: the number of the chain transmission assemblies (83) is two, and the two chain transmission assemblies (83) are respectively arranged between the first transmission gear (81) and one positioning shaft (6) and between the second transmission gear (82) and the other positioning shaft (6).

5. The numerical control bending machine capable of bidirectionally bending and processing according to claim 4, wherein: the bidirectional screw (3) is rotatably connected with the inner side surface of the workbench (1), and the positioning shaft (6) is slidably connected with the inner side surface of the workbench (1).

6. The numerical control bending machine capable of bidirectionally bending and processing according to claim 5, wherein: the bending piece (7) comprises a connecting disc (71), a connecting sleeve (72), an adjusting rod (73) and a bending head (74), the external fixedly connected with connecting disc (71) of the positioning shaft (6), the external fixedly connected with connecting sleeve (72) of the connecting disc (71), the inner side face of the connecting sleeve (72) can be adjusted to be provided with the adjusting rod (73), the external fixedly connected with bending head (74) of the adjusting rod (73) is folded, and the position and the specification of the bending head (74) are corresponding to the positioning shaft (6).