CN215786270U

CN215786270U - Panel fixing device for numerical control bending machine

Info

Publication number: CN215786270U
Application number: CN202121427501.XU
Authority: CN
Inventors: 丁加祥; 丁越
Original assignee: Lianda Industrial Technology Dalian Co ltd
Current assignee: Lianda Industrial Technology Dalian Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-02-11
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses a plate fixing device for a numerical control bending machine, which comprises a fixing frame, wherein connecting frames are fixedly arranged at two ends of the fixing frame, a limiting block is fixedly arranged at one end of each connecting frame, a motor is fixedly arranged on the side wall surface of each limiting block, the driving end of the motor is connected with a bidirectional threaded rod, threads with opposite rotation directions are arranged at two ends of the bidirectional threaded rod, one end of the bidirectional threaded rod is movably connected to the limiting block, the other end of the bidirectional threaded rod is movably connected to the side wall surface of the fixing frame, a pair of connecting rods are hinged to the side wall surface of a fixing plate, and a plurality of flexible connecting mechanisms are arranged between the pair of fixing plates. The utility model relates to the technical field of bending machines, wherein a motor drives a bidirectional threaded rod to enable a pair of internal thread sliding blocks to move oppositely, a connecting rod pushes a fixing frame, a flexible connecting mechanism can suck the lower wall surface of a plate through a plurality of suckers, and an elastic telescopic mechanism is hinged to a hinge base, so that convenience is brought to people.

Description

Panel fixing device for numerical control bending machine

Technical Field

The utility model relates to the technical field of bending machines, in particular to a plate fixing device for a numerical control bending machine.

Background

The bending machine is a machine capable of bending thin plates, and mainly structurally comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and comprises a base and a pressing plate, the base is connected with the clamping plate through a hinge and comprises a seat shell, a coil and a cover plate, the coil is arranged in a recess of the seat shell, and the cover plate covers the top of the recess. The bending machine is divided into a manual bending machine, a hydraulic bending machine and a numerical control bending machine.

The utility model discloses a be CN 208513525U's utility model patent, provide a spacing fixing device of bender, including the bender casing, the U die cavity has been seted up to one side of the bender casing, and the bottom fixed mounting of U die cavity has four fixed columns, the top of four fixed columns all with four edge fixed connection of work platform bottom, work platform's top fixed mounting has the lower mould, and the top fixed mounting of U die cavity has last mould, goes up the fixed piece of bending that is equipped with between mould and the lower mould, and the spacing inslot of U die cavity one side is arranged in alternating to the one end of the piece of bending. According to the limiting and fixing device of the bending machine, the two support rods are arranged inside the slide rail, the fixing blocks are arranged at the positions aligned with the two support rods, the bending piece is convenient to limit and fix, the fixture block is arranged on one side of each support rod and is meshed with the rack through the fixture block, the limiting and fixing device is convenient to adapt to bending pieces with different diameters, the upper limiting block and the lower limiting block are arranged on one side of the lower die, the bending edge of the bending piece is effectively protected, and the bending edge is prevented from being damaged. However, although the device can fix the bent piece, the bent piece with one end tilted after being processed can fall off, and the bent piece is damaged.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a plate fixing device for a numerical control bending machine, which solves the problem that a bent piece with one end tilted after being processed can fall to cause damage to the bent piece.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a plate fixing device for a numerical control bending machine comprises a fixing frame, wherein connecting frames are fixedly arranged at two ends of the fixing frame, one end of the connecting frame is fixedly provided with a limiting block, the side wall surface of the limiting block is fixedly provided with a motor, the drive end of the motor is connected with a bidirectional threaded rod, two ends of the bidirectional threaded rod are provided with threads with opposite rotation directions, one end of the bidirectional threaded rod is movably connected with the limiting block, and the other end is movably connected with the side wall surface of the fixed frame, two ends of the bidirectional threaded rod are screwed with a pair of internal thread sliding blocks, one side of the internal thread sliding block is hinged with a connecting rod, the side wall surface of the internal thread sliding block slides on the inner wall surface of the connecting frame, the other end of the connecting rod is provided with a fixed plate, the fixed plate is connected with one side wall surface of the fixed frame through an auxiliary mechanism, the pair of connecting rods are hinged to the side wall surface of the fixed plate, and a plurality of flexible connecting mechanisms are arranged between the pair of fixed plates.

Preferably, the auxiliary mechanism comprises a pair of auxiliary chutes, and one end of the fixing plate is provided with a sliding pin which is slidably connected in the auxiliary chutes.

Preferably, the flexible connection mechanism comprises a connection seat arranged at the bottom of the fixed plate, a hinged seat is movably connected to one side wall surface of the connection seat, an elastic telescopic mechanism is hinged to the hinged seat, and a sucker is movably connected to one end of the elastic telescopic mechanism.

Preferably, the elastic telescopic mechanism comprises a fixed cylinder, the fixed cylinder is hinged to the hinged seat, a sliding rod is connected to the inside of the fixed cylinder through a spring, the tail end of the sliding rod is interactively connected with a sucker head, and a sucker is arranged on one side of the sucker head.

Preferably, a cylinder is fixedly mounted in the middle of the fixing frame, the telescopic end of the cylinder is connected with a push plate, and the cylinder is located between the pair of auxiliary sliding grooves.

Preferably, one side of the fixing frame is provided with a numerical control bending machine.

Preferably, the bottom of the connecting frame is connected with a support.

Advantageous effects

The utility model provides a plate fixing device for a numerical control bending machine, which has the following beneficial effects that the device is compact in structure, a pair of internal thread sliding blocks move oppositely by driving a bidirectional threaded rod through a motor, a connecting rod pushes a fixing frame, so that a fixing plate can clamp plates with various widths, an auxiliary mechanism at one end of the fixing plate enables the clamping process of the plate end to be more stable through an auxiliary sliding chute and a sliding pin, a flexible connecting mechanism can suck the lower wall surface of the plate through a plurality of suckers, the elastic telescopic mechanism is hinged to a hinged seat, the hinged seat is movably connected to a connecting seat and is movably connected to one end of a sliding rod for the suckers, and the mechanism has flexibility and can adapt to the plates with different processing angles, so that the plates cannot fall to the ground after being processed, and convenience is brought to people.

Drawings

FIG. 1 is a schematic top view of the present invention.

Fig. 2 is a schematic view of the internal structure of the elastic telescopic mechanism of the present invention.

Fig. 3 is a schematic view of the internal structure of the auxiliary chute according to the present invention.

In the figure: 1. a fixed mount; 2. a connecting frame; 3. a limiting block; 4. a motor; 5. a bidirectional threaded rod; 6. numerical control bending machine; 7. an internal thread slider; 8. a connecting rod; 9. a fixing plate; 10. an auxiliary chute; 11. a slide pin; 12. a connecting seat; 13. a hinged seat; 14. a suction cup; 15. a fixed cylinder; 16. a slide bar; 17. a suction cup head; 18. a spring; 19. a cylinder; 20. pushing the plate; 21. and (4) a support.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a plate fixing device for a numerical control bending machine includes a fixing frame 1, wherein two ends of the fixing frame 1 are both fixedly provided with a connecting frame 2, one end of the connecting frame 2 is fixedly provided with a limiting block 3, a motor 4 is fixedly arranged on a side wall surface of the limiting block 3, a driving end of the motor 4 is connected with a bidirectional threaded rod 5, two ends of the bidirectional threaded rod 5 are provided with threads with opposite rotation directions, one end of the bidirectional threaded rod 5 is movably connected to the limiting block 3, the other end of the bidirectional threaded rod is movably connected to a side wall surface of the fixing frame 1, two ends of the bidirectional threaded rod 5 are rotatably connected with a pair of internal thread sliders 7, one side of the internal thread sliders 7 is hinged with a connecting rod 8, the side wall surface of the internal thread sliders 7 slides on an inner wall surface of the connecting frame 2, the other end of the connecting rod 8 is provided with a fixing plate 9, the fixing plate 9 is connected with one side wall surface of the fixing frame 1 through an auxiliary mechanism, the pair of connecting rods 8 are hinged to the side wall surfaces of the fixing plates 9, a plurality of flexible connecting mechanisms are arranged between the pair of fixing plates 9, each auxiliary mechanism comprises a pair of auxiliary sliding grooves 10, one end of each fixing plate 9 is provided with a sliding pin 11, the sliding pins 11 are connected into the corresponding auxiliary sliding grooves 10 in a sliding mode, each flexible connecting mechanism comprises a connecting seat 12 arranged at the bottom of the corresponding fixing plate 9, one side wall surface of each connecting seat 12 is movably connected with a hinged seat 13, each hinged seat 13 is hinged with an elastic telescopic mechanism, one end of each elastic telescopic mechanism is movably connected with a sucking disc 14, each elastic telescopic mechanism comprises a fixing cylinder 15, each fixing cylinder 15 is hinged to the corresponding hinged seat 13, each fixing cylinder 15 is connected with a sliding rod 16 through a spring 18, the tail end of each sliding rod 16 is interactively connected with a sucking disc 14, one side of each sucking disc 14 is provided with a sucking disc 14, and an air cylinder 19 is fixedly arranged in the middle of each fixing frame 1, the telescopic end of the cylinder 19 is connected with a push plate 20, the cylinder 19 is located between the pair of auxiliary sliding grooves 10, one side of the fixing frame 1 is provided with a numerical control bending machine 6, and the bottom of the connecting frame 2 is connected with a support 21.

Example (b): when processing, a plate is placed between a pair of fixing plates 9, the driving ends of a pair of motors 4 are controlled to rotate simultaneously, the bidirectional threaded rod 5 rotates at the moment, a pair of internal thread sliders 7 move along the connecting frame 2 in a box direction, the fixing plates 9 move oppositely at the moment, the sliding pin 11 slides in the auxiliary sliding groove 10, the fixing plates 9 clamp the plate, the lower wall surface of the part of the plate which does not need to be processed is connected with the suction cup 14, the control air cylinder 19 drives the plate to move in the bending machine direction, when the processed part reaches the numerical control bending machine 6, the control air cylinder 19 stops extending, the numerical control bending machine 6 bends the plate, the other end of the plate is tilted, the suction cup 14 rotates at the tail end of the sliding rod 16, the sliding rod 16 slides in the fixing cylinder 15, the fixing cylinder 15 rotates between the hinged seats 13, the hinged seats 13 rotate on the connecting seat 12, and the plate is flexibly connected by the suction cup 14, after the processing is finished, the plate can be reset to the original position along with the sucker 14 and the flexible telescopic mechanism, and the plate cannot fall to the ground, so that convenience is brought to people.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a panel fixing device for numerical control bending machine, includes mount (1), its characterized in that, mount (1) both ends equal fixed mounting has link (2), link (2) one end fixed mounting has stopper (3), stopper (3) lateral wall face fixed mounting has motor (4), motor (4) drive end is connected with two-way threaded rod (5), two-way threaded rod (5) both ends have the screw thread that revolves to opposite, two-way threaded rod (5) one end swing joint in stopper (3), and the other end swing joint in mount (1) lateral wall face, two-way threaded rod (5) both ends have revolved and have connect a pair of internal thread slider (7), internal thread slider (7) one side articulates there is connecting rod (8), internal thread slider (7) face slide in link (2) internal face, the other end of the connecting rod (8) is provided with a fixing plate (9), the fixing plate (9) is connected with one side wall surface of the fixing frame (1) through an auxiliary mechanism, the connecting rod (8) is hinged to the side wall surface of the fixing plate (9), and a plurality of flexible connecting mechanisms are arranged between the fixing plate (9).

2. The plate fixing device for the numerical control bending machine according to claim 1, wherein the auxiliary mechanism comprises a pair of auxiliary chutes (10), one end of the fixing plate (9) is provided with a sliding pin (11), and the sliding pin (11) is slidably connected in the auxiliary chutes (10).

3. The plate fixing device for the numerical control bending machine according to claim 1, wherein the flexible connecting mechanism comprises a connecting seat (12) arranged at the bottom of the fixing plate (9), a hinge seat (13) is movably connected to one side wall surface of the connecting seat (12), an elastic telescopic mechanism is hinged to the hinge seat (13), and one end of the elastic telescopic mechanism is movably connected with a sucking disc (14).

4. The plate fixing device for the numerical control bending machine according to claim 3, wherein the elastic expansion mechanism comprises a fixed cylinder (15), the fixed cylinder (15) is hinged to the hinge seat (13), a sliding rod (16) is connected in the fixed cylinder (15) through a spring (18), a suction cup (14) head is interactively connected to the tail end of the sliding rod (16), and the suction cup (14) is arranged on one side of the suction cup (14) head.

5. The plate fixing device for the numerical control bending machine according to claim 1, wherein a cylinder (19) is fixedly installed in the middle of the fixing frame (1), a push plate (20) is connected to a telescopic end of the cylinder (19), and the cylinder (19) is located between the pair of auxiliary sliding grooves (10).

6. The plate fixing device for the numerical control bending machine according to claim 1, wherein a numerical control bending machine (6) is arranged on one side of the fixing frame (1).

7. The plate fixing device for the numerical control bending machine according to claim 1, wherein a support (21) is connected to the bottom of the connecting frame (2).