CN210280281U

CN210280281U - Reciprocating type metal sheet setting device that bends

Info

Publication number: CN210280281U
Application number: CN201921212109.6U
Authority: CN
Inventors: 易思博
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-04-10
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a reciprocating metal plate bending and shaping device, which comprises a base, wherein a bending device and a power chamber are arranged at the upper end of the base, the bending device is provided with two groups which are symmetrically arranged at two sides of the central axis of the power chamber, and each group of bending device comprises a movable module and a fixed module which are matched with each other; but the movable mould group includes horizontal migration's sliding seat, the sliding seat upper end is provided with the movable mould, the movable mould group is provided with the catch bar in cover half group one side of carrying on the back mutually, the catch bar activity alternates and stretches into the power house in with catch plate fixed connection, catch plate one side lateral wall sets up to the inclined plane, is provided with two-way thrust unit in the power house between the catch plate of both sides, two-way thrust unit's piston rod reciprocating motion and respectively with the inclined plane contact of both sides, be provided with the spring between catch plate and the power house lateral wall. The utility model aims at providing a reciprocating type metal sheet setting device that bends can improve the efficiency that the metal was bent.

Description

Reciprocating type metal sheet setting device that bends

Technical Field

The utility model relates to the field of machining, specifically be a reciprocating type metal sheet setting device that bends.

Background

In the process of bending the metal plate, the metal plate needs to be placed between the fixed die and the movable die, and then the movable die moves towards the fixed die under the pushing of the stamping mechanism so that the metal plate is deformed to complete bending. After bending is finished, in order to prevent the metal plate from rebounding due to elastic deformation, the fixed die and the movable die are required to keep a die closing state for a period of time so as to shape the bent part, and the shaping time is different due to the material of the metal plate and the like; the bending efficiency is lower due to the longer shaping time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at above problem, provide a reciprocating type metal sheet setting device that bends, can improve the efficiency that the metal was bent.

In order to realize the above purpose, the utility model adopts the technical scheme that: the pressure-maintaining device comprises a base, wherein two groups of bending devices are arranged at the upper end of the base, and one group of bending devices can perform operations such as feeding, bending and the like in the pressure maintaining process, so that the production efficiency is improved; meanwhile, in order to reduce the number of driving devices and reduce the maintenance difficulty and the energy consumption, the movable modules of the two bending devices work under the pushing of a bidirectional pushing device, the bidirectional pushing device can be a bidirectional hydraulic cylinder and other equipment, the bidirectional pushing device is arranged in the power chamber, the bending devices are symmetrically arranged on two sides of the central axis of the power chamber, the movable die set is connected with a pushing plate in the power chamber through a pushing rod, the pushing plate moves towards one side of the fixed die set of the bending device under the pushing of the bidirectional pushing device, in order to enable the piston rod of the bidirectional pushing device to drive the pushing plate to move when moving towards the pushing plate at one side, the pushing plate is provided with an inclined surface at one side of the bidirectional pushing device, the higher side of the inclined plane is positioned at one side of the fixed die set, so that a force towards the direction of the fixed die set can be generated when a piston rod of the bidirectional pushing device is contacted with the inclined plane; meanwhile, when a piston rod of the bidirectional pushing device is far away from the pushing plate, in order to separate the movable module from the fixed module on the side, a spring is arranged between the pushing plate and the side wall of the power chamber, and the movable module moves towards the opposite direction of the fixed module under the action of the elastic force of the spring; each group of bending devices comprises a movable die set and a fixed die set which are matched with each other, the fixed die set comprises a fixed die base fixedly arranged at the upper end of the base, and the upper end of the fixed die base is provided with a fixed die capable of adjusting the position; the movable mould group comprises a sliding seat, the sliding seat can be moved on the base to enable the movable mould group to move along with the pushing plate, a movable mould is arranged at the upper end of the sliding seat, the fixed mould is matched with the movable mould, and both the fixed mould and the movable mould are provided with bent angles, and when the movable mould moves towards the fixed mould, the metal plate can be bent.

Further, in order to move the position of the fixed die or change the fixed die, the upper end of the fixed die base is provided with a sliding groove extending to the movable module, a screw rod is arranged on the fixed die, the lower end of the screw rod penetrates through the fixed die and is connected with a fastening plate in the sliding groove, and the upper end of the screw rod stretches out of the fixed die and is in threaded connection with a nut.

Furthermore, the sliding seat is detachably connected with the movable die through a bolt, and when the movable die needs to be replaced, the bolt is detached.

Furthermore, the lower end of the sliding seat is provided with a sliding wheel which is contacted with the upper end of the base.

Furthermore, be provided with the sliding tray on the power house inner wall, be provided with the sliding key on the pushing plate, the sliding key slides in sliding tray length direction to improve the stability of pushing plate motion.

Furthermore, one end of the piston rod of the bidirectional pushing device, which is contacted with the inclined plane, is provided with a roller.

Furthermore, in order to ensure that the movable die and the fixed die can be smoothly matched, the movable die set and the fixed die set are provided with guide pillars and guide pillar holes which are matched with each other.

Furthermore, a non-permanent magnet is arranged on one side of the sliding seat on the fixed module, the non-permanent magnet can be an electromagnet, a permanent magnetic chuck and the like, and the sliding seat is made of ferromagnetic substances.

Further, the non-permanent magnet is a permanent magnet chuck.

The utility model has the advantages that: the movable dies in the two groups of bending devices can be pushed to move respectively under the pushing of the bidirectional pushing device, so that on the premise of not increasing additional driving equipment, when one group of bending devices is used for pressure maintaining operation, the other group of bending devices can be used for loading and other operations, and the production efficiency is improved.

1. The fixed die set is provided with semipermanent magnet on one side of the sliding seat, and the sliding seat is made by ferromagnetic substance, after the sliding seat moves towards the fixed die together with the movable die in order to bend the operation to the metal sheet, semipermanent magnet produces magnetism in order to adsorb the sliding seat, even the piston rod of two-way thrust unit keeps away from the slurcam of this side (two-way thrust unit does not exert the force to the movable die promptly), the sliding seat can't roll back in order to reset under the effect of spring under the effect of magnetic force, make the metal sheet fixed in order to accomplish the pressurize to the metal sheet between movable die and the fixed die, in order to increase the manipulation flexibility, because of not needing the thrust that two-way thrust unit produced the pressurize simultaneously, the efficiency of production.

Drawings

Fig. 1 is a schematic view of the top view structure of the present invention.

FIG. 2 is a schematic view of the stationary mold and stationary mold base assembly (direction A in FIG. 1).

Fig. 3 is a schematic side view of the present invention.

The text labels in the figures are represented as: 1. a base; 2. a power chamber; 3. a movable module; 301. a sliding seat; 302. moving the mold; 4. fixing a module; 401. fixing a die holder; 402. fixing a mold; 403. a chute; 5. a push rod; 6. a push plate; 7. a bevel; 8. a bi-directional pushing device; 9. a spring; 10. a screw; 11. a fastening plate; 12. a nut; 13. a bolt; 14. a sliding wheel; 15. a sliding groove; 16. a sliding key; 17. a roller; 18. a guide post; 19. a non-permanent magnet.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

As shown in fig. 1-3, the specific structure of the present invention is: the bending device comprises a base 1, wherein the upper end surface of the base 1 is horizontal, the upper end of the base 1 is provided with two groups of bending devices and a power chamber 2, the two groups of bending devices are symmetrically arranged on two sides of the central axis of the power chamber 2, and each group of bending devices comprises a movable die set 3 and a fixed die set 4 which are matched with each other; the fixed die set 4 comprises a fixed die base 401 arranged at the upper end of the base 1, and a fixed die 402 with an adjustable position is arranged at the upper end of the fixed die base 401; the movable die set 3 comprises a horizontally movable sliding seat 301, the upper end of the sliding seat 301 is fixedly connected with a movable die 302, the movable die 302 extends out of the sliding seat 301, a matched corner is arranged on the fixed die 402 and the movable die 302, when the movable die 302 and the fixed die 402 are assembled, bending of the metal plate can be completed, a push rod 5 is arranged on one side of the fixed die set 3, which is opposite to the fixed die set 4, one end of the push rod 5 is fixedly arranged on the movable die 302 or the sliding seat 301, the other end of the push rod 5 is movably inserted and extends into the power chamber 2 to be fixedly connected with a push plate 6, a bidirectional pushing device 8 is arranged between the push plates 6 on two sides in the power chamber 2, the bidirectional pushing device 8 adopts a bidirectional oil cylinder, one side of the push plate 6 of the bidirectional pushing device 8 is provided with an inclined plane 7, a piston rod of the bidirectional pushing device 8 is contacted with the inclined plane, the piston rod of the bidirectional pushing device 8 reciprocates, a spring 9 is arranged between the pushing plate 6 and the side wall of the power chamber 2, and the spring 9 is sleeved on the pushing rod 5.

Preferably, because the thicknesses of the metal plates are different and the bending angles are possibly different, the position of the fixed mold 402 needs to be adjustable and the fixed mold 402 can be replaced, in order to achieve the above purpose, a sliding groove 403 extending towards the movable mold 3 is arranged at the upper end of the fixed mold base 401, a T-shaped groove is adopted for the sliding groove 403, two ends of the sliding groove 403 are open, a fastening plate 11 is placed in the sliding groove 403, the upper end of the fastening plate 11 is fixedly connected with a screw rod 10, and the screw rod 10 extends out of the fixed mold 402 after passing through a through hole of the fixed mold 402 and is in threaded connection with a; when the fixed mold 402 needs to be adjusted, the nut 12 is rotated to be carried away from the fixed mold 402, and when the fixed mold 402 needs to be fixed to the fixed mold base 401, the nut 12 is rotated to be in contact with the upper end surface of the fixed mold 402, so that the fixed mold 402 is fixed between the fastening plate 11 and the nut 12.

Preferably, in order to replace the movable mold 302, the upper end of the sliding seat 301 is detachably connected with the movable mold 302 through a bolt 13.

Preferably, the lower end of the sliding seat 301 is provided with a sliding wheel 14 contacting with the upper end of the base 1, so that the sliding seat 301 slides under the driving of the push rod 5.

Preferably, a sliding groove 15 is formed in the inner wall of the power chamber 2, and a sliding key 16 matched with the sliding groove 15 is arranged on the pushing plate 6.

Preferably, when the piston rod of the bidirectional pushing device 8 moves towards the inclined plane 7, in order to enable the pushing plate 6 to move towards the fixed die set 4 and also facilitate the relative movement between the inclined plane 7 and the piston rod, one end of the piston rod of the bidirectional pushing device 8, which is in contact with the inclined plane 7, is provided with a roller 17.

Preferably, in order to guide the movable mold 302 and the fixed mold 402 to mold smoothly, the movable mold set 3 and the fixed mold set 4 are provided with a guide post 18 and a guide post hole which are matched, the guide post 18 is arranged on the sliding seat 301, and the guide post hole is arranged on the fixed mold seat 401.

Preferably, the fixed module 4 is provided with a non-permanent magnet 19, and the sliding seat 301 is made of a ferromagnetic material.

Preferably, in order to reduce the energy consumption, the non-permanent magnet 19 is a permanent magnet chuck, and when the magnetic force is not required to be generated, the wrench is inserted into the shaft hole and rotated to demagnetize the permanent magnet chuck, and when the magnetic force is required, the wrench is inserted into the shaft hole and rotated to magnetize the permanent magnet chuck.

The specific embodiment is as follows: placing a metal plate between a movable die 302 and a fixed die 402 of a bending device on one side, enabling the metal plate to abut against the fixed die 402, after the metal plate is placed, enabling a piston rod of a bidirectional pushing device 8 to move towards a pushing plate 6 on the side so as to enable the movable die 302 to move towards the fixed die 402, applying pressure to the metal plate to bend the metal plate, and after the metal plate is bent, opening a non-permanent magnet 19 so as to enable a sliding seat 301 to be adsorbed on a fixed die seat 401 to maintain pressure of the metal plate; when the bending device on one side performs pressure maintaining, a metal plate is placed between the movable die 302 and the fixed die 402 of the bending device on the other side, then a piston rod of the bidirectional pushing device 8 is carried away from the pushing plate 6 on one side of the pressure maintaining to push the pushing plate 6 on the other side to bend the metal plate, and the bending device on one side of the pressure maintaining is still in a pressure maintaining state under the magnetic force of the non-permanent magnet; after the pressure maintaining is completed, the magnetism of the non-permanent magnet disappears, and the pushing plate 6 on the side is conveyed away from the fixed die 402 under the action of the spring 9 to reset, so that the metal plate can be conveniently taken out, the feeding operation is conveniently carried out, and the like.

It should be noted that, in this document, 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.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. A reciprocating type metal plate bending and shaping device comprises a base (1) and is characterized in that a bending device and a power chamber (2) are arranged at the upper end of the base (1), two groups of bending devices are arranged and symmetrically arranged on two sides of the central axis of the power chamber (2), and each group of bending devices comprises a movable module (3) and a fixed module (4) which are matched with each other; the fixed die set (4) comprises a fixed die base (401) arranged at the upper end of the base (1), and a fixed die (402) with an adjustable position is arranged at the upper end of the fixed die base (401); but movable module (3) are including horizontal migration's sliding seat (301), sliding seat (301) upper end is provided with movable mould (302), cover half (402) and movable mould (302) looks adaptation, movable module (3) are provided with catch bar (5) in the one side of the back of the body of cover half (4) mutually, catch bar (5) activity alternates and stretch into power house (2) in with slurcam (6) fixed connection, slurcam (6) one side lateral wall sets up to inclined plane (7), is provided with two-way thrust unit (8) in power house (2) between both sides slurcam (6), the piston rod reciprocating motion of two-way thrust unit (8) and respectively with inclined plane (7) the contact of both sides, be provided with spring (9) between slurcam (6) and power house (2) lateral wall.

2. The reciprocating type metal plate bending and shaping device according to claim 1, wherein a sliding groove (403) extending towards the movable die set (3) is formed in the upper end of the fixed die base (401), a screw rod (10) is arranged on the fixed die (402), the lower end of the screw rod (10) penetrates through the fixed die (402) to be connected with a fastening plate (11) in the sliding groove (403), and the upper end of the screw rod (10) extends out of the fixed die (402) and is in threaded connection with a nut (12).

3. The reciprocating type metal plate bending and shaping device according to claim 1, wherein the movable die (302) is detachably connected with the sliding seat (301) through a bolt (13).

4. The reciprocating type metal plate bending and shaping device according to claim 1, wherein the lower end of the sliding seat (301) is provided with a sliding wheel (14) which is contacted with the upper end of the base (1).

5. The reciprocating type metal plate bending and shaping device according to claim 1, wherein a sliding groove (15) is formed in the inner wall of the power chamber (2), and a sliding key (16) matched with the sliding groove (15) is arranged on the pushing plate (6).

6. The reciprocating type metal plate bending and shaping device according to claim 1, wherein one end of the piston rod of the bidirectional pushing device (8) contacting with the inclined plane (7) is provided with a roller (17).

7. The reciprocating type metal plate bending and shaping device according to claim 1, wherein the movable die set (3) and the fixed die set (4) are provided with guide posts (18) and guide post holes which are matched with each other.

8. A reciprocating type sheet metal bending and sizing device according to any one of claims 1 to 7, wherein said fixed die set (4) is provided with a non-permanent magnet (19), and said sliding seat (301) is made of a ferromagnetic substance.

9. A reciprocating sheet metal bending and sizing apparatus according to claim 8, wherein said non-permanent magnets (19) are permanent magnetic chucks.