CN212703776U

CN212703776U - Bending machine for sheet metal parts

Info

Publication number: CN212703776U
Application number: CN202021175346.2U
Authority: CN
Inventors: 周伟伟
Original assignee: Kunshan Beirut Machinery Co ltd
Current assignee: Kunshan Beirut Machinery Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-03-16
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a bender for sheet metal component, comprising a base plate, the bottom plate upper surface is connected with the workstation, the top of bottom plate is provided with the pneumatic cylinder, the below of pneumatic cylinder is provided with the connecting box, be provided with two first magnetites in the inner chamber of connecting box, the equal fixedly connected with second magnetite in top of connecting box both sides, the first extrusion piece of the equal fixedly connected with in both sides of second magnetite lower surface, be provided with second extrusion piece under the first extrusion piece, first inclined plane has been seted up on the first extrusion piece, the second inclined plane has been seted up on the second extrusion piece, the equal fixedly connected with sponge piece in one side that two second extrusion pieces are relative. The utility model discloses utilize first extrusion piece and second extrusion piece matched with mode of setting, through the cooperation between first inclined plane and the second inclined plane, the both ends of sheet metal component also can be pressed from both sides tightly by two sponge pieces in real time to be convenient for make the processing of in-process sheet metal component of bending also stability very, be convenient for improve the stability of sheet metal component processing.

Description

Bending machine for sheet metal parts

Technical Field

The utility model relates to a bender field, in particular to bender for sheet metal component.

Background

The sheet metal is a comprehensive cold processing technology aiming at the metal sheet, and comprises shearing, punching/cutting/compounding, folding, welding, riveting, splicing, forming and the like. The sheet metal part is characterized in that the thickness of the same part is consistent, the product processed by the sheet metal process is called a sheet metal part, and the sheet metal parts in different industries are generally different and are mostly used as names in assembly and timing.

Precision sheet metal component need bend its processing through the bender in process of production, thereby reach corresponding processing requirement, in buckling to the sheet metal component, generally drive the drift through the pneumatic cylinder and carry out the punching press to platelike sheet metal component and buckle, but bend in the drift is bent to the punching press of sheet metal component, along with the drift is to the effect of sheet metal component down, can make the both ends shrink of sheet metal component, thereby make the sheet metal component position extremely unstable in punching press process, thereby influence the quality that the sheet metal component buckled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bender for sheet metal component to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bender for sheet metal component, includes the bottom plate, the middle part fixedly connected with workstation of bottom plate upper surface, the top of bottom plate is provided with the pneumatic cylinder, the below of pneumatic cylinder is provided with the connecting box, the output transmission of pneumatic cylinder is connected with the main shaft, the main shaft is connected with the top slip interlude of connecting box, be provided with two first magnetites in the inner chamber of connecting box, the equal fixedly connected with second magnetite in top of connecting box both sides, the first extrusion piece of the equal fixedly connected with in both sides of second magnetite lower surface, be provided with the second extrusion piece under the first extrusion piece, first inclined plane has been seted up on the first extrusion piece, the second inclined plane has been seted up on the second extrusion piece, first inclined plane mutually supports with the second inclined plane, two the equal fixedly connected with sponge piece in one side that the second extrusion piece is relative.

Preferably, the bottom end of the connecting box is fixedly connected with a connecting plate, and the bottom end of the connecting plate is fixedly connected with a punch.

Preferably, one of the first magnets is fixedly connected with the spindle, the other of the first magnets is fixedly connected with the connecting plate, and like magnetic poles of the two first magnets are opposite.

Preferably, the bottom end of the second extrusion block is fixedly connected with a sliding block, and sliding grooves matched with the sliding blocks are formed in the two sides of the top of the workbench.

Preferably, the sliding block is connected with a limiting rod in a penetrating manner, one end of the limiting rod is fixedly connected with the inner wall of the sliding groove, and the limiting rod is sleeved with a spring in a movable mode.

Preferably, the both sides of workstation top all are provided with the cylinder, the middle part of cylinder is rotated and is alternated and be connected with the round bar, the one end fixedly connected with otic placode of round bar, the bottom of otic placode and the top fixed connection of workstation.

The utility model discloses a technological effect and advantage:

(1) the utility model utilizes the setting mode that the first extrusion block and the second extrusion block are matched, two first extrusion blocks are driven to move downwards by two second magnets, and through the matching between the first inclined plane and the second inclined plane, when the sheet metal part contracts, the two ends of the sheet metal part can be clamped by two sponge blocks in real time, thereby being convenient for stabilizing the processing of the sheet metal part in the bending process and improving the processing stability of the sheet metal part;

(2) the utility model discloses utilize slider and gag lever post matched with mode of setting up, in two second extrusion piece relative motion, can drive the slider and move towards one side inner wall of spout, under the spacing of gag lever post, can make the slider carry out linear motion to make two second extrusion pieces when relative motion, can only carry out linear motion, thereby make the motion of second extrusion piece more stable.

Drawings

Fig. 1 is a schematic front structural view of the present invention.

Fig. 2 is the internal structure diagram of the junction box of the present invention.

Fig. 3 is a schematic view of the internal structure of the sliding chute of the present invention.

Fig. 4 is a schematic structural view of the punch of the present invention.

In the figure: 1. a base plate; 2. a hydraulic cylinder; 3. a connecting box; 4. a main shaft; 5. a first magnet; 6. a second magnet; 7. a first extrusion block; 8. a second extrusion block; 9. a sponge block; 10. a connecting plate; 11. a punch; 12. a slider; 13. a chute; 14. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 utility model provides a bender for sheet metal component as shown in fig. 1-4, including bottom plate 1, the middle part fixedly connected with workstation of 1 upper surface of bottom plate, the both sides of workstation top all are provided with the cylinder, are convenient for compress tightly the upper surface of sheet metal component through the cylinder to make the sheet metal component in buckling, the bending of sheet metal component is compromise, is convenient for make the machining precision of panel beating higher, the middle part of cylinder is rotated and is alternated and be connected with the round bar, the one end fixedly connected with otic placode of round bar, the bottom of otic placode and the top fixed connection of workstation.

A hydraulic cylinder 2 is arranged above the bottom plate 1, the hydraulic cylinder 2 is electrically connected with an external power supply through an external switch, a top plate is fixedly connected at the top end of the hydraulic cylinder 2, a side plate is fixedly connected at the back surface of the top plate, the bottom end of the side plate is fixedly connected with the upper surface of the bottom plate 1, the hydraulic cylinder 2 is convenient to drive the connecting box 3 to move, the connecting box 3 is arranged below the hydraulic cylinder 2, the bottom end of the connecting box 3 is fixedly connected with a connecting plate 10, a punch 11 is fixedly connected at the bottom end of the connecting plate 10, the output end of the hydraulic cylinder 2 is connected with a main shaft 4 in a transmission manner, the main shaft 4 is connected with the top of the connecting box 3 in a sliding and penetrating manner, two first magnets 5 are arranged in the inner cavity of the connecting box 3, one first magnet 5 is fixedly connected with the main shaft 4, the other first magnet 5 is, the stress between the main shaft 4 and the connecting plate 10 is easily buffered, and the service life of the punch 11 is easily prolonged.

The equal fixedly connected with second magnetite 6 in top at 3 both sides of connecting box, the equal fixedly connected with first extrusion piece 7 in both sides of 6 lower surfaces of second magnetite, be provided with second extrusion piece 8 under first extrusion piece 7, first inclined plane has been seted up on first extrusion piece 7, the second inclined plane has been seted up on the second extrusion piece 8, first inclined plane and second inclined plane mutually support, it slides downwards to drive first extrusion piece 7 through second magnetite 6, be convenient for make first inclined plane give a yawing force on second inclined plane, thereby make the downstream of first extrusion piece 7, can make second extrusion piece 8 carry out the motion of horizontal direction, the equal fixedly connected with sponge piece 9 in one side that two second extrusion pieces 8 are relative, sponge piece 9 also can deform when having certain intensity, thereby make the clamp of sheet metal component tight more nimble.

The bottom end of the second extrusion block 8 is fixedly connected with a sliding block 12, sliding grooves 13 matched with the sliding block 12 are formed in two sides of the top of the workbench, a limiting rod is connected to the sliding block 12 in a sliding and penetrating manner, the sliding block 12 can be driven to move towards the inner wall of one side of the sliding groove 13 in the relative movement of the two second extrusion blocks 8, the sliding block 12 can move linearly under the limiting action of the limiting rod, so that the two second extrusion blocks 8 can only move linearly when moving relatively, the movement of the second extrusion blocks 8 is more stable, one end of the limiting rod is fixedly connected with the inner wall of the sliding groove 13, a spring 14 is movably sleeved outside the limiting rod, one end of the spring 14 is fixedly connected with the inner wall of one side of the sliding groove 13, the other end of the spring 14 is fixedly connected with the sliding block 12, and the spring 14 can be compressed after the sliding block 12 moves towards the direction of the, so that the spring 14 has a reverse spring force on the slider 12 to facilitate the slider 12 to rebound to its original orientation.

The utility model discloses the theory of operation:

when the stamping die is used, firstly, a sheet metal part is placed below two rollers, the position of the sheet metal part is vertically limited through the rollers, then the sheet metal part is positioned between two sponge blocks 9, two ends of the sheet metal part are clamped through the sponge blocks 9, so that the two ends of the sheet metal part are convenient to fix, then a punch 11 is driven by a hydraulic cylinder 2 to move downwards to stamp the sheet metal part, then a spindle 4 can drive a connecting box 3 to move downwards through repulsive force between two first magnets 5, two first extrusion blocks 7 are driven to move downwards through two second magnets 6, the downward movement of the first extrusion block 7 can provide lateral force for the second extrusion block 8 through the matching between the first inclined plane and the second inclined plane, so that the two second extrusion blocks 8 can move relatively, when the sheet metal part shrinks, two ends of the sheet metal part can also be clamped by the two sponge blocks 9 in real time, the stability of sheet metal component processing is convenient for increase.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.

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 bending machine for the sheet metal parts comprises a base plate (1) and is characterized in that a workbench is fixedly connected to the middle of the upper surface of the base plate (1), a hydraulic cylinder (2) is arranged above the base plate (1), a connecting box (3) is arranged below the hydraulic cylinder (2), a main shaft (4) is connected to the output end of the hydraulic cylinder (2) in a transmission mode, the main shaft (4) is connected with the top of the connecting box (3) in a sliding and penetrating mode, two first magnets (5) are arranged in an inner cavity of the connecting box (3), second magnets (6) are fixedly connected to the tops of two sides of the connecting box (3), first extrusion blocks (7) are fixedly connected to two sides of the lower surface of each second magnet (6), second extrusion blocks (8) are arranged under the first extrusion blocks (7), and first inclined planes are formed in the first extrusion blocks (7), the second extrusion block (8) is provided with a second inclined plane, the first inclined plane and the second inclined plane are matched with each other, and two opposite sides of the second extrusion block (8) are fixedly connected with sponge blocks (9).

2. The bending machine for sheet metal parts according to claim 1, characterized in that a connecting plate (10) is fixedly connected to the bottom end of the connecting box (3), and a punch (11) is fixedly connected to the bottom end of the connecting plate (10).

3. The bending machine for sheet metal parts according to claim 1, wherein one of the first magnets (5) is fixedly connected with the main shaft (4), the other first magnet (5) is fixedly connected with the connecting plate (10), and like magnetic poles of the two first magnets (5) are opposite.

4. The bending machine for sheet metal parts according to claim 1, wherein the bottom end of the second extrusion block (8) is fixedly connected with a sliding block (12), and sliding grooves (13) matched with the sliding block (12) are formed in two sides of the top of the workbench.

5. The bending machine for sheet metal parts according to claim 4, wherein a limiting rod is slidably inserted and connected onto the sliding block (12), one end of the limiting rod is fixedly connected with the inner wall of the sliding groove (13), and a spring (14) is movably sleeved outside the limiting rod.

6. The bending machine for sheet metal parts according to claim 1, wherein rollers are arranged on both sides above the workbench, a round rod is rotatably and alternately connected to the middle of each roller, an ear plate is fixedly connected to one end of each round rod, and the bottom end of each ear plate is fixedly connected to the top end of the workbench.