CN215902502U - Bending mechanism of bending machine - Google Patents

Bending mechanism of bending machine Download PDF

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Publication number
CN215902502U
CN215902502U CN202121650991.XU CN202121650991U CN215902502U CN 215902502 U CN215902502 U CN 215902502U CN 202121650991 U CN202121650991 U CN 202121650991U CN 215902502 U CN215902502 U CN 215902502U
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CN
China
Prior art keywords
adjusting
adjusting plate
adjusting block
bending
nut
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Active
Application number
CN202121650991.XU
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Chinese (zh)
Inventor
黄月斌
黄雨秋
胡小国
刘三鹏
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Wuhan Hanjiang Metal Steel Mould Co ltd
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Wuhan Hanjiang Metal Steel Mould Co ltd
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Priority to CN202121650991.XU priority Critical patent/CN215902502U/en
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Abstract

The utility model discloses a bending mechanism of a bending machine, and relates to the technical field of bending machines. According to the utility model, the purpose of adjusting the width of the lower die cavity is finally realized by arranging the nut, the pressing block, the bolt, the sliding groove, the transmission rod, the first telescopic rod, the first adjusting plate, the second adjusting plate and the second telescopic rod, and the size of the lower die cavity formed between the first adjusting block and the second adjusting block can be adjusted by arranging the second adjusting block, the first adjusting block, the bidirectional screw rod, the first screw rod nut, the second screw rod nut, the chain wheel and the chain, so that the lower die cavity can be correspondingly adjusted according to the size of a workpiece, and the adaptability of the mechanism is improved.

Description

Bending mechanism of bending machine
Technical Field
The utility model relates to the technical field of bending machines, in particular to a bending mechanism of a bending machine.
Background
The bending machine is divided into a manual bending machine, a hydraulic bending machine and a numerical control bending machine. The manual bending machine is divided into a mechanical manual bending machine and an electric manual bending machine, and the hydraulic bending machine is divided into a torsion shaft synchronization mode, a machine liquid synchronization mode and an electro-hydraulic synchronization mode according to a synchronization mode. The hydraulic bending machine can be divided into an upper moving type and a lower moving type according to the movement mode.
At present, the width of the lower die cavity of the bending mechanism of the existing bending machine is inconvenient to carry out corresponding adjustment according to the actual size of a workpiece, and the size of the upper die cavity of the lower die cavity can not be adjusted according to requirements, so that the adaptability is poor, the use requirements of some special conditions can not be met, and the width of the lower die cavity and the size of the lower die cavity of the bending mechanism of the existing bending machine are inconvenient to carry out corresponding adjustment according to the actual size of the workpiece.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a bending mechanism of a bending machine, which solves the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: a bending mechanism of a bending machine comprises a base and a first adjusting block, wherein a second adjusting block is inserted into one side of the first adjusting block, a first telescopic rod is inserted into the first adjusting block, a transmission rod is rotatably connected to the outer side of the first telescopic rod through a rotating shaft, a bolt is inserted into the lower end of the transmission rod, a nut is connected to the outer portion of the bolt through threads, a sliding groove is formed in one side face of an adjusting plate, the bolt is inserted into the sliding groove, a pressing block is fixedly connected to one end of the bolt, a first adjusting plate is fixedly connected to one end of the first telescopic rod, a second adjusting plate is sleeved on one side of the first adjusting plate, a second telescopic rod is inserted into the second adjusting block, one end of the second telescopic rod is fixedly connected with the second adjusting plate, a bidirectional screw rod is rotatably connected to the upper portion of the base, and a first screw rod nut is connected to the outer surface of the bidirectional screw rod through threads, one side of the first lead screw nut is fixedly connected with the first adjusting plate, the outer surface of the bidirectional lead screw is in threaded connection with a second lead screw nut, one side of the second lead screw nut is fixedly connected with the second adjusting plate, one side of the bidirectional lead screw is fixedly connected with a chain wheel, and the outer surface of the chain wheel is in transmission connection with a chain.
Optionally, the first adjusting block abuts against the upper surface of the base, a side of the first adjusting block, which is close to the second adjusting block, is in an inclined plane shape, a side of the second adjusting block, which is close to the first adjusting block, is in an inclined plane shape, and the second adjusting block abuts against the upper surface of the base.
Optionally, the number of the transmission rods is two, the nut abuts against the outer surface of the transmission rod, the sliding groove is T-shaped, and the pressing block abuts against the inner side wall of the sliding groove.
Optionally, the first adjusting plate abuts against the outside of the first adjusting block, the second adjusting plate abuts against the outside of the second adjusting block, a side of the first adjusting plate close to the second adjusting plate is in an inclined plane shape, and a side of the second adjusting plate close to the first adjusting plate is in an inclined plane shape.
Optionally, the number of the two-way screw rods is two, the two-way screw rods are symmetrically distributed, and one side of each two-way screw rod is fixedly connected with a handle.
Optionally, the upper fixed surface of base is connected with the support, the upper portion fixed mounting of support has the pneumatic cylinder, the flexible end fixedly connected with mounting panel of pneumatic cylinder, the lower fixed surface of mounting panel installs the mould, the upper fixed surface of base is connected with the guide shaft, the mounting panel cup joints in the outside of guide shaft.
Advantageous effects
The utility model provides a bending mechanism of a bending machine, which has the following beneficial effects:
1. this mechanism of bending of bender, through setting up the nut, the briquetting, the bolt, the sliding tray, the transfer line, first telescopic link, first adjusting plate, second adjusting plate and second telescopic link, the first adjusting plate and the second adjusting plate that the nut can be stirred both sides are unscrewed to both sides, and upwards or the lapse along the sliding tray through the upper end control bolt of first telescopic link pulling or promotion transfer line, then it makes the briquetting sticis fixed at the inside wall of sliding tray can be with the first adjusting plate and the second adjusting plate of both sides tightly to screw up the nut, finally realize the purpose of the width in adjustment lower die cavity.
2. This bending mechanism of bender, through setting up the second adjusting block, first adjusting block, two-way lead screw, first screw-nut, second screw-nut, sprocket and chain, can drive another two-way lead screw syntropy through sprocket and chain after rotating a two-way lead screw and rotate with fast, thereby the first screw-nut and the second screw-nut of accessible both sides drive first adjusting block and second adjusting block phase inversion each other, and then adjust the size of the lower die cavity that forms between first adjusting block and the second adjusting block, make the lower die cavity can carry out corresponding adjustment according to the size of work piece, improve the adaptability of this mechanism.
Drawings
FIG. 1 is a schematic front perspective view of the present invention;
FIG. 2 is a side view of a partial structure of the present invention;
FIG. 3 is a side view of a partial structure of the present invention;
FIG. 4 is a front sectional partial structural view of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention.
In the figure: 1. a base; 2. a first lead screw nut; 3. a first adjusting plate; 4. a bidirectional screw rod; 5. a second adjusting plate; 6. a second feed screw nut; 7. a sprocket; 8. a chain; 9. a second adjusting block; 10. a guide shaft; 11. mounting a plate; 12. a hydraulic cylinder; 13. a support; 14. an upper die; 15. a first adjusting block; 16. A second telescopic rod; 17. a transmission rod; 18. a first telescopic rod; 19. a nut; 20. briquetting; 21. a bolt; 22. a sliding groove.
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.
Referring to fig. 1 to 5, the present invention provides a technical solution: a bending mechanism of a bending machine comprises a base 1 and a first adjusting block 15, wherein a second adjusting block 9 is inserted into one side of the first adjusting block 15, a first telescopic rod 18 is inserted into the first adjusting block 15, the first adjusting block 15 abuts against the upper surface of the base 1, one side, close to the second adjusting block 9, of the first adjusting block 15 is in an inclined plane shape, one side, close to the first adjusting block 15, of the second adjusting block 9 is in an inclined plane shape, the second adjusting block 9 abuts against the upper surface of the base 1, the outer side of the first telescopic rod 18 is rotatably connected with a transmission rod 17 through a rotating shaft, a bolt 21 is inserted into the lower end of the transmission rod 17, a nut 19 is connected with the outer thread of the bolt 21, a sliding groove 22 is formed in one side face of a second adjusting plate 5, the number of the transmission rods 17 is two, the nut 19 abuts against the outer surface of the transmission rod 17, the sliding groove 22 is in a T shape, a pressing block 20 abuts against the inner side wall of the sliding groove 22, the bolt 21 is inserted in the sliding groove 22, one end of the bolt 21 is fixedly connected with a pressing block 20, one end of a first telescopic rod 18 is fixedly connected with a first adjusting plate 3, one side of the first adjusting plate 3 is sleeved with a second adjusting plate 5, the first adjusting plate 3 is abutted against the outside of a first adjusting block 15, the second adjusting plate 5 is abutted against the outside of a second adjusting block 9, one side of the first adjusting plate 3, which is close to the second adjusting plate 5, is in an inclined plane shape, one side of the second adjusting plate 5, which is close to the first adjusting plate 3, is in an inclined plane shape, the inside of the second adjusting block 9 is inserted with a second telescopic rod 16, one end of the second telescopic rod 16 is fixedly connected with the second adjusting plate 5, the upper part of the base 1 is rotatably connected with two bidirectional screw rods 4, the number of the two bidirectional screw rods 4 is two, the two bidirectional screw rods 4 are symmetrically distributed, one side of the bidirectional screw rods 4 is fixedly connected with a handle, the outer surface of the bidirectional screw rods 4 is connected with a first nut 2, one side and the 3 fixed connection of first adjusting plate of first screw-nut 2, the surface threaded connection of two-way lead screw 4 has second screw-nut 6, one side and the 5 fixed connection of second adjusting plate of second screw-nut 6, one side fixedly connected with sprocket 7 of two-way lead screw 4, the surface transmission of sprocket 7 is connected with chain 8, the last fixed surface of base 1 is connected with support 13, the upper portion fixed mounting of support 13 has pneumatic cylinder 12, the flexible end fixedly connected with mounting panel 11 of pneumatic cylinder 12, the lower fixed surface of mounting panel 11 installs last mould 14, the last fixed surface of base 1 is connected with guide shaft 10, mounting panel 11 cup joints in the outside of guide shaft 10.
When the device is used, the pressing block 20 can be released to press the inner side wall of the sliding groove 22 by loosening the nut 19, then the first adjusting plate 3 and the second adjusting plate 5 on the two sides can be stirred to expand towards the two sides, the second telescopic rod 16 and the first telescopic rod 18 are driven to respectively extend and slide in the second adjusting block 9 and the first adjusting block 15, the upper end control bolt 21 of the transmission rod 17 is pulled or pushed by the first telescopic rod 18 to slide upwards or downwards along the sliding groove 22, then the nut 19 is tightened to enable the pressing block 20 to be tightly pressed on the inner side wall of the sliding groove 22, and then the first adjusting plate 3 and the second adjusting plate 5 on the two sides can be fixed, and finally the purpose of adjusting the width of the lower die groove is achieved; after one bidirectional screw rod 4 is rotated, the other bidirectional screw rod 4 can be driven to rotate at the same speed and in the same direction through a chain wheel 7 and a chain 8, so that the first screw rod nut 2 and the second screw rod nut 6 on two sides of the two-way screw rod can drive the first adjusting block 15 and the second adjusting block 9 to move in opposite directions, the size of a lower die cavity formed between the first adjusting block 15 and the second adjusting block 9 is adjusted, the lower die cavity can be adjusted correspondingly according to the size of a workpiece, and the adaptability of the mechanism is improved.
In summary, the utility model sets the nut 19, the pressing block 20, the bolt 21, the sliding groove 22, the transmission rod 17, the first telescopic rod 18, the first adjusting plate 3, the second adjusting plate 5 and the second telescopic rod 16, the first adjusting plate 3 and the second adjusting plate 5 at two sides can be shifted to expand towards two sides by loosening the nut 19, the bolt 21 is controlled by pulling or pushing the upper end of the transmission rod 17 through the first telescopic rod 18 to slide upwards or downwards along the sliding groove 22, then the nut 19 is tightened to make the pressing block 20 tightly press the inner side wall of the sliding groove 22, so that the first adjusting plate 3 and the second adjusting plate 5 at two sides can be fixed, finally the purpose of adjusting the width of the lower die groove is realized, through setting the second adjusting block 9, the first adjusting block 15, the bidirectional screw rod 4, the first screw rod nut 2, the second screw rod nut 6, the chain wheel 7 and the chain 8, after rotating one bidirectional screw rod 4, the chain wheel 7 and the chain 8 can drive the other bidirectional screw rod 4 to rotate in the same direction at the same speed, therefore, the first adjusting block 15 and the second adjusting block 9 can be driven to move in the opposite direction through the first lead screw nut 2 and the second lead screw nut 6 on the two sides, the size of a lower die cavity formed between the first adjusting block 15 and the second adjusting block 9 is further adjusted, the lower die cavity can be correspondingly adjusted according to the size of a workpiece, and the adaptability of the mechanism is improved.
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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. The utility model provides a mechanism of bending of bender, includes base (1) and first adjusting block (15), its characterized in that: a second adjusting block (9) is inserted into one side of the first adjusting block (15), a first telescopic rod (18) is inserted into the first adjusting block (15), a transmission rod (17) is rotatably connected to the outer side of the first telescopic rod (18) through a rotating shaft, a bolt (21) is inserted into the lower end of the transmission rod (17), a nut (19) is connected to the outer portion of the bolt (21) through threads, a first adjusting plate (3) is fixedly connected to one end of the first telescopic rod (18), a second adjusting plate (5) is sleeved on one side of the first adjusting plate (3), a sliding groove (22) is formed in one side face of the second adjusting plate (5), the bolt (21) is inserted into the sliding groove (22), a pressing block (20) is fixedly connected to one end of the bolt (21), a second telescopic rod (16) is inserted into the second adjusting block (9), the one end and the second adjusting plate (5) fixed connection of second telescopic link (16), the top of base (1) is rotated and is connected with two-way lead screw (4), the surface threaded connection of two-way lead screw (4) has first screw-nut (2), one side and first adjusting plate (3) fixed connection of first screw-nut (2), the surface threaded connection of two-way lead screw (4) has second screw-nut (6), one side and second adjusting plate (5) fixed connection of second screw-nut (6), one side fixedly connected with sprocket (7) of two-way lead screw (4), the surface transmission of sprocket (7) is connected with chain (8).
2. The bending mechanism of a bending machine according to claim 1, characterized in that: the first adjusting block (15) abuts against the upper surface of the base (1), one side, close to the second adjusting block (9), of the first adjusting block (15) is in an inclined plane shape, one side, close to the first adjusting block (15), of the second adjusting block (9) is in an inclined plane shape, and the second adjusting block (9) abuts against the upper surface of the base (1).
3. The bending mechanism of a bending machine according to claim 1, characterized in that: the number of the transmission rods (17) is two, the nut (19) is abutted to the outer surface of the transmission rod (17), the sliding groove (22) is T-shaped, and the pressing block (20) is abutted to the inner side wall of the sliding groove (22).
4. The bending mechanism of a bending machine according to claim 1, characterized in that: the first adjusting plate (3) abuts against the outer portion of the first adjusting block (15), the second adjusting plate (5) abuts against the outer portion of the second adjusting block (9), one side, close to the second adjusting plate (5), of the first adjusting plate (3) is in an inclined plane shape, and one side, close to the first adjusting plate (3), of the second adjusting plate (5) is in an inclined plane shape.
5. The bending mechanism of a bending machine according to claim 1, characterized in that: the number of the two-way screw rods (4) is two, the two screw rods (4) are symmetrically distributed, and one side of each screw rod (4) is fixedly connected with a handle.
6. The bending mechanism of a bending machine according to claim 1, characterized in that: the last fixed surface of base (1) is connected with support (13), the upper portion fixed mounting of support (13) has pneumatic cylinder (12), the flexible end fixedly connected with mounting panel (11) of pneumatic cylinder (12), the lower fixed surface of mounting panel (11) installs and goes up mould (14), the last fixed surface of base (1) is connected with guide shaft (10), mounting panel (11) cup joint in the outside of guide shaft (10).
CN202121650991.XU 2021-07-20 2021-07-20 Bending mechanism of bending machine Active CN215902502U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121650991.XU CN215902502U (en) 2021-07-20 2021-07-20 Bending mechanism of bending machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121650991.XU CN215902502U (en) 2021-07-20 2021-07-20 Bending mechanism of bending machine

Publications (1)

Publication Number Publication Date
CN215902502U true CN215902502U (en) 2022-02-25

Family

ID=80289529

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121650991.XU Active CN215902502U (en) 2021-07-20 2021-07-20 Bending mechanism of bending machine

Country Status (1)

Country Link
CN (1) CN215902502U (en)

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