CN110883155B

CN110883155B - Horizontal sheet metal cold-forming device

Info

Publication number: CN110883155B
Application number: CN201911214662.8A
Authority: CN
Inventors: 赵维虎; 刘子辉; 丁贤鹏; 康玉梅
Original assignee: Hebei Air Conditioner Engineering Installation Co ltd
Current assignee: Hebei Air Conditioner Engineering Installation Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2021-06-04
Anticipated expiration: 2039-12-02
Also published as: CN110883155A

Abstract

The invention relates to a horizontal metal plate cold molding device which comprises a base frame, wherein a feeding mechanism, a cutting mechanism, a plurality of rib pressing mechanisms and a traction mechanism are transversely and sequentially arranged on the base frame, each rib pressing mechanism comprises a main shaft, two turntables and two to four groups of pressing roller sets, the centers of the two turntables are fixedly penetrated with the main shaft, two ends of the main shaft are rotatably connected with the base frame, each pressing roller set comprises two pressing rollers respectively provided with a pressing roller shaft, two ends of each pressing roller shaft are rotatably connected with the two turntables, and the two pressing roller shafts are arranged in parallel with the main shaft. According to the horizontal metal plate cold molding device provided by the invention, the rib pressing mechanism is provided with the plurality of groups of pressing roller sets, the rib pressing operation can be switched according to the requirements of different metal plates on rib pressing operation, and meanwhile, the distance between the pressing rollers can be adjusted by each group of pressing roller sets to adapt to the metal plates with different thicknesses, so that the rib pressing requirements of the metal plates with different specifications can be adapted to the same metal plate rib pressing device under the condition that the pressing rollers are not required to be replaced or disassembled.

Description

Horizontal sheet metal cold-forming device

Technical Field

The invention relates to the technical field of metal plate processing, in particular to a horizontal metal plate cold molding device.

Background

The rib pressing method of the metal plate generally comprises the steps that the metal plate is conveyed through a feeding mechanism, and rib pressing operation is sequentially carried out on the metal plate through a plurality of groups of transversely arranged pressing roller group pressing roller groups, each group of pressing roller group consists of two mutually meshed pressing rollers, the metal plate is extruded and formed when passing through a gap between the pressing rollers, the pressing rollers are connected with a rack of a rib pressing device through a pressing roller shaft through bearings, when the rib pressing shape or the width of the metal plate needs to be changed, or when the metal plate with different thicknesses needs to be processed, the pressing rollers need to be changed manually or another set of production equipment needs to be directly used for meeting the requirements of the metal plates with different specifications, and the production efficiency is very low.

Disclosure of Invention

The invention aims to provide a device which can conveniently convert compression rollers with different specifications under the condition of not dismounting the compression rollers and can adapt to the rib pressing requirements of metal plates with different specifications.

In order to achieve the purpose, the invention provides a horizontal metal plate cold molding device which comprises a base frame, wherein a feeding mechanism, a cutting mechanism, a plurality of rib pressing mechanisms and a traction mechanism are transversely and sequentially arranged on the base frame, each rib pressing mechanism comprises a main shaft, two turntables and two to four groups of pressing roller group pressing roller groups, the centers of the two turntables are fixedly penetrated with the main shaft, the two ends of the main shaft are rotatably connected with the base frame, each pressing roller group comprises two pressing rollers respectively provided with a pressing roller shaft, the two ends of each pressing roller shaft are rotatably connected with the two turntables, and the two pressing roller shafts are arranged in parallel with the main shaft.

Preferably, the outer edge of the turntable is provided with a plurality of pin holes, a limiting block is welded above the base frame, limiting holes are formed in the limiting block, and the limiting holes and the pin holes can be matched with each other through pins to fix the turntable.

In any of the above schemes, preferably, a driving wheel coaxial with the main shaft is arranged outside the base frame, and the driving wheel is connected with a speed reduction motor through a chain.

In any of the above schemes, preferably, the pressure roller shaft near the outer edge of the turntable is connected with the turntable through a sliding locking mechanism.

In any of the above schemes, preferably, the sliding locking mechanism is a screw rod lifter.

In any one of the above aspects, preferably, the number of the press roller sets is two, and the two press roller sets are arranged in axial symmetry with respect to the main shaft.

In any of the above embodiments, it is preferable that the number of the compression roller sets is three, and the three compression roller sets centered on the main shaft are equilateral triangles.

In any one of the above embodiments, it is preferable that the number of the press roller groups is four, and the four press roller groups centered on the main shaft are in a regular quadrangle.

In any of the above schemes, preferably, the traction mechanism includes four traction wheels and two traction shafts, the traction shafts are rotatably connected with the base frame, each of the traction shafts is provided with two traction wheels, the two traction shafts are longitudinally arranged, and the traction shaft located below is in transmission connection with the driving device through a chain.

The invention has the beneficial effects that: according to the horizontal metal plate cold molding device provided by the invention, the rib pressing mechanism is provided with the plurality of groups of pressing roller sets, the rib pressing operation can be switched according to the requirements of different metal plates on rib pressing operation, and meanwhile, the distance between the pressing rollers can be adjusted by each group of pressing roller sets to adapt to the metal plates with different thicknesses, so that the rib pressing requirements of the metal plates with different specifications can be adapted to the same metal plate rib pressing device under the condition that the pressing rollers are not required to be replaced or disassembled.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a perspective view of the beading mechanism of the present invention;

FIG. 2 is an overall schematic view of the present invention;

FIG. 3 is a schematic view of the rib pressing mechanism provided with two sets of pressing roller sets;

FIG. 4 is a schematic diagram of a rib pressing mechanism provided with three sets of pressing roller sets;

FIG. 5 is a schematic view of the beading mechanism of the present invention provided with four sets of press rollers;

fig. 6 is a perspective view of the traction mechanism of the present invention.

Description of the reference numerals

1. The device comprises a base frame, 11, a limiting block, 111, a limiting hole, 2, a rib pressing mechanism, 21, a main shaft, 22, a rotary table, 221, a pin hole, 23, a press roller, 24, a press roller shaft, 25, a sliding locking mechanism, 3, a feeding mechanism, 4, a traction mechanism, 41, a traction wheel, 42, a traction shaft, 5 and a cutting mechanism.

Detailed Description

The technical solution in the embodiments of the present invention is clearly and completely described below with reference to the drawings in the embodiments of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

As shown in fig. 1 and 2, the horizontal type metal plate cold molding device provided for the embodiment includes a base frame 1, a feeding mechanism 3, a cutting mechanism 5, a plurality of rib pressing mechanisms 2 and a traction mechanism 4 are sequentially arranged on the base frame 1 in a transverse direction, the feeding mechanism 3 is used for conveying metal plates from a rack to the rib pressing mechanisms 2, the cutting mechanism 5 is arranged above the base frame 1 and is used for cutting off the metal plates, the rib pressing mechanisms 5 can perform rib pressing treatment on the metal plates, the traction mechanism 4 is used for providing power for movement of the metal plates in cooperation with the feeding mechanism 3, wherein the feeding mechanism 3, the cutting mechanism 5 and the traction mechanism 4 are common devices in the prior art, and are not the invention point of the present invention.

Wherein, as shown in fig. 1, the beading mechanism 2 includes main shaft 21, two carousels 22 and two to four compression roller sets of group, two carousel 22 centers wear to establish fixedly with main shaft 21, main shaft 21 both ends and bed frame 1 rotatable coupling, main shaft 21 can drive carousel 22 synchronous rotation when rotating, compression roller set includes two compression rollers 23 that are equipped with compression roller axle 24 respectively, two compression rollers 23 intermeshing, two ends and two carousel 22 rotatable coupling of compression roller axle 24, two compression roller axles 24 and main shaft 21 parallel arrangement.

Further, as shown in fig. 1, a plurality of pin holes 221 are formed in the outer edge of the turntable 22, a limiting block 11 is welded above the base frame 1, a limiting hole 111 is formed in the limiting block 11, and a pin is inserted into the pin hole 221 after passing through the limiting hole 111 to fix the turntable 22.

Further, a driving wheel coaxial with the spindle 21 is arranged on the outer side of the base frame 1, the driving wheel is connected with a speed reducing motor through a chain, and the driving wheel can be driven to rotate through the speed reducing motor, so that the rotating disc 22 is adjusted, and a needed press roller 23 is rotated to a working position.

Further, as shown in fig. 3 to 5, the press roller shaft 24 near the outer edge of the rotary table 22 is connected to the rotary table 22 through a sliding locking mechanism, which may be a screw rod lifter, and the distance between two press rollers 23 of the same press roller group can be adjusted by adjusting the sliding locking mechanism to adapt to metal plates with different thicknesses.

Further, as shown in fig. 3, the two sets of nip roller sets may be provided, and the two sets of nip roller sets are arranged axisymmetrically with respect to the main shaft 21.

Further, as shown in fig. 4, the three sets of the press roller sets are equilateral triangles.

Further, as shown in fig. 5, the four press roller groups are in the form of a regular quadrangle centering on the main shaft 21.

Further, as shown in fig. 6, the traction mechanism 4 includes four traction wheels 41 and two traction shafts 42, the traction shafts 42 are rotatably connected to the base frame 1, each traction shaft 42 is provided with two traction wheels 41, the two traction shafts 42 are longitudinally arranged, the traction shaft 42 located below is in transmission connection with the driving device through a chain, when a metal plate passes through a gap between the upper and lower traction wheels 41, the traction shaft 42 located below can be driven to rotate through a speed reduction motor, so as to drive the corresponding traction wheel 41 to rotate, thereby driving the metal plate to move, and a distance between the two traction wheels 41 located on the same traction shaft 42 should be slightly smaller than a width of the metal plate, and is simultaneously larger than a width of a portion of the metal plate, which needs to be ribbed.

When the horizontal type metal plate cold molding device provided by the invention is used, firstly, a metal plate is continuously conveyed into the rack 1 through the feeding mechanism 3, when the metal plate is conveyed to the rib pressing mechanism 2, the metal plate penetrates through a gap between two pressing rollers 23 of one group of pressing roller sets to be pressed into ribs, and then penetrates through a plurality of subsequent rib pressing mechanisms 2, and then continuously moves forwards to the tail end of the device through the traction of the traction mechanism 4, and then is cut by the cutting mechanism 5 to complete rib pressing operation.

When different requirements of the metal plates with different specifications are required to be subjected to rib pressing operation, the adjusting rib pressing mechanism 2 can be adapted to the metal plates with different specifications, namely pins penetrating through the limiting holes 111 and the pin holes 221 are taken down, at the moment, the spindle 21 is connected with the speed reducing motor through a chain, so that the turntable 22 can only rotate in a small range and has certain stability, the speed reducing motor is started again to drive the spindle 21 to rotate, the required compression roller set is moved to an operation position (namely right above), the pins are reinserted into the limiting holes 111 and the pin holes 221, the turntable 22 is fixed, the distance between the two compression rollers 23 is adjusted through a sliding locking mechanism (a lead screw lifter) arranged on the turntable 22 to adapt to the metal plates with different thicknesses, and then the feeding mechanism 3 and the traction mechanism 4 are started again to continue the rib pressing operation on the metal plates with different specifications.

Meanwhile, the press roll groups can be set to be two to four groups according to different requirements;

when the two groups of the compression roller groups are arranged, the two groups of the compression roller groups are arranged in axial symmetry with the main shaft 21;

when the press roller sets are three groups, the three groups of press roller sets taking the main shaft 21 as the center are in an equilateral triangle;

when the press roller groups are four groups, the four press roller groups centered on the main shaft 21 are in a regular quadrangle.

It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all 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.

Claims

1. A horizontal metal sheet cold plastic forming device comprises a base frame, wherein a feeding mechanism, a cutting mechanism, a plurality of rib pressing mechanisms and a traction mechanism are transversely and sequentially arranged on the base frame, and the horizontal metal sheet cold plastic forming device is characterized in that the rib pressing mechanisms comprise a main shaft, two turntables and two to four groups of pressing roller sets, the centers of the two turntables and the main shaft are fixedly penetrated, the two ends of the main shaft are rotatably connected with the base frame, each pressing roller set comprises two pressing rollers respectively provided with a pressing roller shaft, the two ends of each pressing roller shaft are rotatably connected with the two turntables, and the two pressing roller shafts are arranged in parallel with the main shaft;

the turntable is characterized in that a plurality of pin holes are formed in the outer edge of the turntable, a limiting block is welded above the base frame, limiting holes are formed in the limiting block, and the limiting holes and the pin holes can be matched with each other through pins to fix the turntable.

2. The horizontal sheet metal cold molding device according to claim 1, wherein a driving wheel coaxial with the main shaft is provided outside the base frame, and the driving wheel is connected with a reduction motor through a chain.

3. The horizontal cold-forming apparatus for metal sheets as claimed in any one of claims 1 to 2, wherein the platen roller shaft near the outer periphery of the turntable is connected to the turntable by a slide locking mechanism.

4. The horizontal sheet metal cold forming apparatus of claim 3, wherein said slide locking mechanism is a lead screw lifter.

5. The horizontal sheet metal cold molding apparatus of claim 4, wherein said two sets of press roller sets are arranged in axial symmetry about the main axis.

6. The horizontal sheet metal cold molding apparatus of claim 5, wherein said compression roller sets are three, and said compression roller sets centered on the main axis are in the shape of an equilateral triangle.

7. The horizontal sheet metal cold molding apparatus of claim 5, wherein said press roller sets are four, and four of said press roller sets centered on the main shaft are in a regular quadrilateral shape.

8. The horizontal metal plate cold molding device as claimed in claim 1, wherein the drawing mechanism comprises four drawing wheels and two drawing shafts, the drawing shafts are rotatably connected to the base frame, two drawing wheels are provided on each drawing shaft, the two drawing shafts are arranged longitudinally, and the lower drawing shaft is in transmission connection with the driving device through a chain.