CN211637970U - Punching and bending device for portal frame assembly - Google Patents

Abstract

The utility model discloses a portal frame subassembly bending device that punches a hole of portal frame subassembly production technical field, comprising a base plate, the equal fixed mounting in roof four corners of bottom plate has first polished rod, the top fixed mounting of first polished rod has the cover half, the roof fixed mounting of cover half has the second polished rod, the roof of cover half is opened there is the drift to accomodate the hole, be provided with the movable mould subassembly between bottom plate and the cover half, the movable mould subassembly includes the movable mould board, the tip of first polished rod runs through the outer wall of movable mould board, the roof of movable mould board is opened there is the waste material through-hole, the diapire spiro union of movable mould board has first pneumatic cylinder, the upper portion of cover half is provided with the punching assembly, the punching assembly includes the clamp plate, the tip of second polished rod runs through the outer wall of clamp plate, the diapire of clamp plate has spiro union to have drift and second pneumatic cylinder respectively, the bottom of.

Description

A gantry assembly punching and bending device

technical field

The utility model discloses a punching and bending device for a door frame assembly, in particular to the technical field of the production of a door frame assembly.

Background technique

In the prior art, since the cross section of the door frame component profile exhibits a structure with alternating concavities and convexities, it is necessary to process several through holes on the component profile. Traditional processing equipment can only achieve bending and punching alone, and cannot achieve simultaneous processing, so the processing efficiency is low.

Utility model content

The purpose of the present invention is to provide a punching and bending device for a gantry assembly to solve the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a gantry assembly punching and bending device, comprising a bottom plate, the four corners of the top wall of the bottom plate are fixedly installed with a first polished rod, and the top of the first polished rod is fixed A fixed die is installed, a second polished rod is fixedly installed on the top wall of the fixed die, a punch receiving hole is opened on the top wall of the fixed die, a movable die assembly is arranged between the bottom plate and the fixed die, and the The movable die assembly includes a movable die plate, the end of the first polished rod penetrates the outer wall of the movable die plate, the top wall of the movable die plate is provided with a waste through hole, and the bottom wall of the movable die plate is screwed with a first hydraulic cylinder, The bottom end of the first hydraulic cylinder is screwed with the top wall of the bottom plate, the upper part of the fixed die is provided with a punching assembly, the punching assembly includes a pressing plate, and the end of the second polished rod penetrates the outer wall of the pressing plate, The bottom wall of the pressing plate is respectively screwed with a punch and a second hydraulic cylinder, the bottom end of the second hydraulic cylinder is screwed with the top wall of the fixed die, and the bottom end of the punch is located in the punch receiving hole. cavity.

Preferably, the bottom wall of the movable template is screwed with a waste discharge bin, and the waste discharge bin is located at the lower part of the waste through hole.

Preferably, the bottom wall of the waste discharge bin is provided with a slope.

Preferably, the inner diameter of the waste through hole is larger than the outer diameter of the punch.

Preferably, the top wall of the movable template is provided with a positioning groove.

Compared with the prior art, the beneficial effects of the present utility model are:

1) The device is provided with a first hydraulic cylinder, a moving platen, a fixed mold, a second hydraulic cylinder, a punch and a pressure plate, and the first hydraulic cylinder is activated to drive the moving platen to rise, so that the moving platen contacts the fixed mold to bend the workpiece. , and then start the second hydraulic cylinder to drive the pressure plate and the punch down, and the punch punches the bent workpiece to realize the joint processing of the workpiece bending and punching. Punching error occurs;

2) The device is provided with a waste through hole and a waste discharge bin. After the punching is completed, the waste enters the waste discharge bin through the waste through hole, so as to realize the centralized collection and treatment of the waste, and avoid the waste from accumulating on the workbench. The device has a simple structure and is easy to use. Realize the joint processing of workpiece bending and punching, and realize the centralized collection and processing of waste.

Description of drawings

1 is a schematic front view of a punching and bending device for a gantry assembly of the present invention;

Fig. 2 is the right side cross-sectional schematic diagram of the movable die of the present utility model;

FIG. 3 is a schematic cross-sectional view of the fixed mold of the present utility model from the right side.

In the picture: 100 base plate, 110 first polished rod, 120 fixed die, 121 punch receiving hole, 130 second polished rod, 200 movable die assembly, 210 movable template, 220 waste through hole, 230 first hydraulic cylinder, 240 waste discharge Warehouse, 300 punching components, 310 pressure plate, 320 punch, 330 second hydraulic cylinder.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The utility model provides a gantry assembly punching and bending device, which realizes the joint processing of workpiece bending and punching, and realizes the centralized collection and processing of waste materials. Please refer to FIG. 1 and FIG. 3 , including a bottom plate 100. A first polished rod 110 is fixedly installed, a fixed mold 120 is fixedly installed on the top of the first polished rod 110, a second polished rod 130 is fixedly installed on the top wall of the fixed mold 120, and a punch receiving hole 121 is opened on the top wall of the fixed mold 120. A polished rod 110 is used for supporting the fixed mold 120, the first polished rod 110 is used for the stability of the up and down movement of the movable template 210, and the second polished rod 130 is used for the stability of the up and down movement of the pressing plate 310;

1 and 2, a movable mold assembly 200 is disposed between the bottom plate 100 and the fixed mold 120. The movable mold assembly 200 includes a movable mold plate 210. The end of the first polished rod 110 penetrates the outer wall of the movable mold plate 210. The top wall of 210 has a waste through hole 220, the bottom wall of the movable template 210 is screwed with a first hydraulic cylinder 230, the bottom end of the first hydraulic cylinder 230 is screwed with the top wall of the bottom plate 100, and the movable template 210 is used to carry the workpiece. , the waste through hole 220 is used for the discharge of waste after the workpiece is punched, the first hydraulic cylinder 230 is used to drive the movable template 210 and the workpiece to rise, and cooperate with the fixed mold 120 to realize the bending of the workpiece;

Referring to FIG. 1 , the upper part of the fixed die 120 is provided with a punching assembly 300 . The punching assembly 300 includes a pressing plate 310 , the end of the second polished rod 130 penetrates the outer wall of the pressing plate 310 , and the bottom wall of the pressing plate 310 is screwed with punches 320 respectively. and the second hydraulic cylinder 330, the bottom end of the second hydraulic cylinder 330 is screwed with the top wall of the fixed die 120, the bottom end of the punch 320 is located in the inner cavity of the punch receiving hole 121, and the pressing plate 310 is used to carry the punch 320, The second hydraulic cylinder 330 is used to drive the pressing plate 310 and the punch 320 to ascend and descend;

Please refer to FIG. 1 and FIG. 2 , the bottom wall of the movable template 210 is screwed with a waste discharge bin 240, the waste discharge bin 240 is located at the lower part of the waste through hole 220, and the waste discharge bin 240 is used to collect the waste dropped from the waste through hole 220;

Please refer to FIG. 2 , the bottom wall of the waste discharge bin 240 is provided with a slope, and the slope is used for the waste to be discharged from the waste discharge bin 240 by gravity into the collection basket;

Please refer to FIG. 2 and FIG. 3 , the inner diameter of the waste through hole 220 is larger than the outer diameter of the punch 320 to prevent the waste caliper from being in the inner cavity of the waste through hole 220;

Referring to FIG. 2 , the top wall of the movable template 210 is provided with a positioning groove, which is convenient for the placement of the workpiece.

While the invention has been described above with reference to some embodiments, various modifications may be made and equivalents may be substituted for parts thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features in the various embodiments disclosed in the present invention can be combined with each other in any way, and the description of these combinations is not exhaustive in this specification. In consideration of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims (5)

1. A gantry assembly punching and bending device, comprising a bottom plate (100), characterized in that: the four corners of the top wall of the bottom plate (100) are fixedly installed with a first polished rod (110), and the first polished rod ( A fixed die (120) is fixedly installed on the top of the fixed die (110), a second polished rod (130) is fixedly installed on the top wall of the fixed die (120), and a punch receiving hole ( 121), a movable die assembly (200) is provided between the bottom plate (100) and the fixed die (120), the movable die assembly (200) includes a movable die plate (210), the first polished rod (110) ) penetrates through the outer wall of the movable template (210), the top wall of the movable template (210) is provided with a waste through hole (220), and the bottom wall of the movable template (210) is screwed with a first hydraulic cylinder ( 230), the bottom end of the first hydraulic cylinder (230) is screwed with the top wall of the bottom plate (100), the upper part of the fixed die (120) is provided with a punching assembly (300), and the punching assembly ( 300) comprises a pressing plate (310), the end of the second polished rod (130) penetrates the outer wall of the pressing plate (310), and the bottom wall of the pressing plate (310) is screwed with a punch (320) and a second hydraulic cylinder respectively (330), the bottom end of the second hydraulic cylinder (330) is screwed with the top wall of the stationary die (120), and the bottom end of the punch (320) is located in the inner cavity of the punch receiving hole (121). 2 . The punching and bending device for a gantry assembly according to claim 1 , wherein a waste discharge bin ( 240 ) is screwed on the bottom wall of the movable template ( 210 ), and the waste discharge bin ( 240) is located in the lower part of the waste through hole (220). 3 . The punching and bending device for a gantry assembly according to claim 2 , wherein the bottom wall of the waste discharge bin ( 240 ) is provided with a slope. 4 . 4 . The punching and bending device for a gantry assembly according to claim 1 , wherein the inner diameter of the waste through hole ( 220 ) is greater than the outer diameter of the punch ( 320 ). 5 . 5 . The punching and bending device for a gantry assembly according to claim 1 , wherein a positioning groove is formed on the top wall of the movable template ( 210 ). 6 .

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