CN110814129A

CN110814129A - Novel bending device

Info

Publication number: CN110814129A
Application number: CN202010029511.1A
Authority: CN
Inventors: 李龙亭; 康瑞民
Original assignee: Weifang Dachuang Cnc Equipment Co Ltd
Current assignee: Weifang Dachuang Cnc Equipment Co Ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-02-21

Abstract

The invention provides a novel bending device which comprises an upper plate and a lower plate which are arranged in parallel, wherein a bending mechanism is arranged between the upper plate and the lower plate of a vertical plate, one side of the vertical plate is provided with a bending mechanism, the lower part of the lower plate is provided with a bending motor for driving the bending mechanism to bend, the bending mechanism comprises a rotor, the bending motor is in power connection with the rotor, a stator is inserted in the rotor, the upper end of the stator is connected with the upper plate, a stator thimble penetrates through the axial direction of the stator, a rotor thimble penetrates through the axial direction of the rotor, the axial distance between adjacent stator thimbles is smaller than that between adjacent rotor thimbles, a plurality of copper shafts are sleeved on the stator thimbles and the rotor thimbles, and the adjacent copper shafts in the axial direction are arranged. The invention realizes the adaptation to plates with different thicknesses and types, achieves better effect of bending and enclosing characters, reduces the debugging difficulty and improves the working efficiency.

Description

Novel bending device

Technical Field

The invention relates to a novel bending device for bending an aluminum profile.

Background

The three-dimensional luminous characters are common forms used by merchants for advertising, have the advantages of attractive appearance, high grade and low cost, and therefore become the first choice for the merchants to advertise in recent years. The main work for manufacturing the three-dimensional luminous character edge is the surrounding edge which mainly comprises folding edges and bending. The traditional bending machine is made by hand, the quality of the surrounding characters is difficult to ensure, and the efficiency is low, so the traditional bending machine is gradually replaced by a character bending machine. The bending machine comprises a feeding device, a bending device, a milling device and the like, and the bending device of the existing three-dimensional luminous character bending machine has the following defects: 1. the plate has poor adaptability and higher requirements on the hardness and toughness of the plate. The traditional word bending machine only rotates and bends the plate through two surrounding bending clamping plates of the bending device, has good effect on a common thin aluminum plate, but is difficult to achieve good word bending and surrounding effect on thicker plates or stainless steel plates and other plates with higher hardness and thickness. Since a plate material having high hardness and toughness, such as a thick plate material or a stainless steel plate, is more difficult to bend during bending and is not easily molded. 2. The bending machine has high requirements on the thickness of the board and small application range. The traditional word bending machine must use plates with a certain thickness range, cannot adapt to plates with different thicknesses, and the bending mechanism is bent due to uneven stress when the traditional word bending machine is bent, so that the forming degree is affected. 3. Because the radius table of buckling needs debugging out on the spot to current bending machine, skilled workman also needs half a day's time to the debugging of radius table, and current bending machine every all needs the field debugging moreover, has wasted time, still influences the maintenance of follow-up bending machine.

Disclosure of Invention

The invention aims to provide arc bending equipment to adapt to plates with different thicknesses and types, achieve a better bending character surrounding effect, reduce debugging difficulty and improve working efficiency.

In order to solve the technical problem, the bending device comprises an upper plate and a lower plate which are arranged in parallel, wherein a vertical plate is arranged between the upper plate and the lower plate, a bending mechanism is arranged on one side of the vertical plate, the lower part of the lower plate is provided with a bending motor for driving the bending mechanism to bend, the bending mechanism comprises a rotor, the bending motor is in power connection with the rotor, a coaxially arranged stator is inserted in the rotor, the upper end of the stator is connected with the upper plate, a plurality of positioning sheets are arranged on the side walls of the stator and the rotor at intervals along the axial direction, stator thimbles penetrating through the positioning sheets are arranged in the axial direction of the stator in a penetrating manner, rotor thimbles penetrating through the positioning sheets are arranged in the axial direction of the rotor in a penetrating manner, the axial distance between the adjacent stator thimbles is smaller than that between the adjacent rotor thimbles, and a plurality of copper shafts are sleeved on the stator thimble, and a copper shaft is sleeved on the stator thimble and the rotor thimble between the adjacent positioning sheets, and a gap for passing through an aluminum plate is arranged between the copper shaft of the stator thimble and the copper shaft of the rotor thimble.

By adopting the structure, the aluminum plate enters the gap between the copper shafts, then the rotor is driven to rotate by controlling the arc bending motor, the aluminum plate can be bent by the rotation of the rotor because the stator is fixed, thereby achieving the technical effect of bending, meanwhile, the arrangement of the stator thimble and the rotor thimble can be adjusted according to the type of the bent aluminum plate, a plurality of copper shafts can be accurately adjusted according to the type of the aluminum plate, the arrangement of the positioning piece can increase the bending resistance of the stator thimble and the rotor thimble, the original whole stress is changed into the segmented stress, the stability of the stator thimble and the rotor thimble is increased, meanwhile, the service life of the device is prolonged due to the detachable installation of the rotor, the debugging difficulty is reduced due to the coaxial line arrangement of the stator and the rotor, the basic consistency of the radius meter of the bending device is ensured, and only a worker is required to simply debug, the one-to-one corresponding arrangement is not needed according to the bending condition on site, so that the working efficiency is improved, and the working difficulty is reduced.

The rotor is including locating the holding ring at both ends, connect through two parallel arrangement's support column between the holding ring, the spacer interval sets up in the same one side of support column, is equipped with the locating hole that link up the setting on the spacer, and the spacer of establishing on the support column separately draws close to the central line.

The tip of stator is equipped with the stiff end, set up the fixed orifices that link up end and lower terminal surface on the upper plate, the stiff end with the fixed orifices cooperation installation.

The stator is rotationally connected with the rotor through a deep groove ball bearing.

The end part of a power output shaft of the arc bending motor extends out of the lower plate, and the end part of the power output shaft is connected with the positioning ring.

The end part of a power output shaft of the arc bending motor extends out of the lower plate, a rotating sleeve is arranged at the end part of the power output shaft, and the rotating sleeve is matched with the positioning ring.

The copper shaft may be a cylindrical body or a stepped cylindrical body.

The axial direction of the copper shaft is provided with a through hole for penetrating the thimble, and the axial length of the copper shaft is smaller than the distance between the adjacent positioning sheets.

In conclusion, the invention realizes the adaptation to plates with different thicknesses and types, achieves better bending character surrounding effect, reduces debugging difficulty and improves working efficiency.

Drawings

The invention is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the bending mechanism of FIG. 1;

FIG. 3 is a schematic structural view of the stator of FIG. 1

FIG. 4 is a schematic structural view of the rotor of FIG. 1;

in the figure: 1-upper plate, 2-lower plate, 3-vertical plate, 4-arc motor, 5-rotor, 6-stator, 7-deep groove ball bearing, 8-fixed end, 9-stator thimble, 10-rotor thimble, 11-copper shaft, 12-positioning piece, 13-positioning ring and 14-rotating sleeve.

Detailed Description

The technical solution of the present invention will be described in detail with reference to the following examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

Referring to fig. 1-4, the novel bending device comprises an upper plate 1 and a lower plate 2, a vertical plate 3 is arranged between the upper plate 1 and the lower plate 2, a bending mechanism is arranged between the upper plate 1 and the lower plate 2 and on one side of the vertical plate 3, a bending motor 4 for driving the bending mechanism to bend is arranged at the lower part of the lower plate 2, the bending mechanism comprises a rotor 5, the bending motor 4 is in power connection with the rotor 5, a stator 6 is inserted in the rotor 5, the stator 6 is in rotary connection with the rotor 5 through a deep groove ball bearing 7, the upper end of the stator 6 is inserted in the upper plate 1, a fixed end 8 is arranged at the upper end of the stator 6, a fixed hole penetrating through the upper end surface and the lower end surface is arranged on the upper plate 1, the fixed end 8 is in fit with the fixed hole, the fixed hole is horseshoe-shaped, the cross section of the upper end of the stator 6 is also arranged in a horseshoe-shaped manner, meanwhile, the movement of the stator 6 can be limited, namely when the arc bending motor 4 drives the rotor 5 to rotate, the stator 6 is inserted on the upper plate 1, and meanwhile, the lower part of the stator 6 is supported by the rotor 5, only the rotor 5 rotates, and the stator 6 is fixed, so that the arc bending of the aluminum plate is realized; a plurality of positioning sheets 12 are arranged on the side walls of the stator 6 and the rotor 5 at intervals along the axial direction, the reaction force of the aluminum plate to the copper shaft can be uniformly distributed on the copper shaft between the positioning sheets 12 when bending is carried out, a stator thimble 9 penetrating through the positioning sheets 12 is arranged in the axial direction of the stator 6, a rotor thimble 10 penetrating through the positioning sheets 12 is arranged in the axial direction of the rotor 5, the axial distance between the adjacent stator thimbles 9 is smaller than that between the adjacent rotor thimbles 10, the stator thimble 9 and the rotor thimble 10 between the adjacent positioning sheets 12 are sleeved with the copper shaft 11, a gap for passing through the aluminum plate is arranged between the copper shaft 11 sleeved on the stator thimble 9 and the copper shaft 11 sleeved on the rotor thimble 10, that is to say, when bending is carried out, the reaction force of the aluminum plate can be uniformly distributed on the positioning sheets 12, therefore, the bending effect caused by bending of the stator thimble and the rotor thimble 10 when the stress is overlarge is avoided. Rotor 5 is including locating the holding ring 13 at both ends, connects through two parallel arrangement's support column between the holding ring 13, and the spacer 12 interval sets up in the same one side of support column, is equipped with the locating hole that link up the setting on spacer 12, and the spacer 12 of establishing on the support column separately draws close to the central line. The end part of the power output shaft of the arc bending motor 4 extends out of the lower plate 2, the end part of the power output shaft is provided with a rotating sleeve 14, the rotating sleeve 14 is installed in a matching mode with the positioning ring 13, namely the positioning ring 13 is fixedly installed on the rotating sleeve 14 through a fixing bolt, and meanwhile the rotating sleeve 14 can support the stator 6. The copper shaft 11 may be a cylindrical body or a step-shaped cylindrical body, and in this embodiment, the adjustment may be performed according to the specific condition of the bent aluminum plate, a through hole for passing through the thimble is formed in the axial direction of the copper shaft 11, and the axial length of the copper shaft 11 is smaller than the distance between the adjacent positioning pieces 12.

When the invention is used, the aluminum plate enters the gap between the copper shafts 11, then the rotor 5 is driven to rotate by controlling the arc bending motor 4, because the stator 6 is fixed, the aluminum plate can be bent by the rotation of the rotor 5, thereby achieving the technical effect of bending, the rotor 5 and the stator 6 are detachably arranged, the rotor 5 can be replaced, the aluminum plate bending arc welding machine is suitable for different aluminum plate bending arcs, simultaneously because the setting of stator thimble 9 and rotor thimble 10 can be adjusted according to the aluminum plate's of buckling model, and a plurality of copper axles 11 can be accurately adjusted according to the aluminum plate model, and the setting of spacer 12 can increase the bending resistance of stator thimble 9 and rotor thimble 10, has become the segmentation atress by original whole root atress, has increased the stability of stator thimble 9 and rotor thimble 10, simultaneously because the demountable installation of rotor 5 has increased the life of device. Because the coaxial line of stator 6 and rotor 5 sets up, reduced the debugging degree of difficulty, guaranteed that the radius table of the device of buckling is unanimous basically, only need the workman to carry out simple debugging, need not carry out the one-to-one setting according to the condition of on-the-spot buckling, improved work efficiency, reduced the work degree of difficulty.

In the description of the present invention, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims

1. The utility model provides a novel device of buckling, includes parallel arrangement's upper plate (1) and hypoplastron (2), upper plate (1) with be equipped with riser (3) between hypoplastron (2), its characterized in that: a bending mechanism is arranged between the upper plate (1) and the lower plate (2) and on one side of the vertical plate (3), a bending motor (4) for driving the bending mechanism to bend is arranged on the lower portion of the lower plate (2), the bending mechanism comprises a rotor (5), the bending motor (4) is in power connection with the rotor (5), a stator (6) which is coaxially arranged is inserted in the rotor (5), the upper end of the stator (6) is connected with the upper plate (1), a plurality of positioning sheets (12) are arranged on the side walls of the stator (6) and the rotor (5) at intervals along the axial direction, stator thimbles (9) penetrating through the positioning sheets (12) are arranged in the axial direction of the stator (6), rotor thimbles (10) penetrating through the positioning sheets (12) are arranged in the axial direction of the rotor (5), and the axial distance between the adjacent stator thimbles (9) is smaller than that between the adjacent thimble rotors (10), stator thimble (9) with all the cover is equipped with a plurality of copper axles (11) on rotor thimble (10), and the cover is equipped with copper axle (11) on stator thimble (9) between adjacent spacer (12) and rotor thimble (10), the suit is in copper axle (11) and the suit of stator thimble (9) are equipped with the clearance that is used for passing through aluminum plate between copper axle (11) of rotor thimble (10).

2. A novel bender according to claim 1, wherein: rotor (5) are including locating holding ring (13) at both ends, connect through two parallel arrangement's support column between holding ring (13), and spacer (12) interval sets up in the same one side of support column, is equipped with the locating hole that link up the setting on spacer (12), and spacer (12) of establishing on the support column separately draws close to the central line.

3. A novel bender according to claim 1, wherein: both ends of stator (6) all are equipped with stiff end (8), set up the fixed orifices that link up end and lower terminal surface on upper plate (1), stiff end (8) with the fixed orifices cooperation installation.

4. A novel bender according to claim 1, wherein: the stator (6) is rotationally connected with the rotor (5) through a deep groove ball bearing (7).

5. A novel bender according to claim 2, wherein: the end part of a power output shaft of the arc bending motor (4) extends out of the lower plate (2), and the end part of the power output shaft is connected with the positioning ring (13).

6. A novel bender according to claim 2, wherein: the end part of a power output shaft of the arc bending motor (4) extends out of the lower plate (2), a rotating sleeve (14) is arranged at the end part of the power output shaft, and the rotating sleeve (14) is matched with the positioning ring (13) for installation.

7. A novel bender according to claim 1, wherein: the copper shaft (11) may be a cylindrical body or a stepped cylindrical body.

8. A novel bender according to claim 1, wherein: the axial direction of the copper shaft (11) is provided with a through hole for penetrating the thimble, and the axial length of the copper shaft (11) is smaller than the distance between the adjacent positioning sheets (12).