CN114603012A

CN114603012A - Curved arc type mould of aluminium type material

Info

Publication number: CN114603012A
Application number: CN202210228174.8A
Authority: CN
Inventors: 姚京杰; 王涛; 李明海
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-06-10

Abstract

The invention belongs to the technical field of aluminum profile arc processing, and particularly relates to an aluminum profile material arc-shaped die, which comprises a base and a control cabinet fixedly connected to the outer side wall of the base, and further comprises: the surface of the shaping roller is provided with positioning grooves matched with the processed aluminum profile, and the number of the positioning grooves is more than one; a middle seat; the shaping roller is adopted to replace the existing bending die, the shaping roller is fixedly installed between the two side engine bases, the middle base is adopted to support, the shaping roller is prevented from being bent and deformed, and meanwhile the middle base has the function of enhancing the rotation force of the shaping roller besides the supporting function, so that the bending operation can be simultaneously carried out on a plurality of aluminum profile raw materials, and compared with the single-piece processing of the existing bending machine, the production efficiency is greatly improved.

Description

Curved arc type mould of aluminium type material

Technical Field

The invention belongs to the technical field of aluminum profile curved arc processing, and particularly relates to an aluminum profile material curved arc die.

Background

Aluminum is the second metal in the metal species, second only to steel, and is the second most abundant metal element in the earth crust. Because of its advantages of small density, light weight and easy processing, it is widely used in three important industries of aviation, building and automobile.

The aluminum material is processed mainly by rolling, extrusion, drawing, forging, and the like. Aluminum processing began to be produced in an industrial manner in the beginning of the 20 th century, and production facilities for copper processing, which were mainly used in aircraft manufacturing, were essentially followed for 30 years ago. After 60 years, the aluminum production development is fast, the aluminum product is increased by about 4-8% every year, and the product is widely applied to aviation, building, transportation, electrical, chemical industry, packaging, daily necessities industry and other departments. The yield is second only to steel and is second to metal materials. A large-scale aluminum processing plant is built in China in the middle of the 50 s, a production system is formed, products are serialized, the variety of the product is seven alloy systems, and eight types of products including plates, strips, foils, pipes, bars, sections, wires and forgings (free forgings and die forgings) can be produced.

The aluminum profile arc bending machine is a common machine for performing secondary arc bending processing on primary aluminum materials, generally, the arc bending machine is driven by multiple shafts, a profile is clamped by a roller shaft die, then the position of the roller shaft die is driven through numerical control adjustment to change the shape of the profile, and a common roller shaft of the arc bending machine is three shafts so as to provide the most stable positioning effect in an arc bending process.

The existing arc bending machine is usually small in size, is only used for arc bending processing operation of single aluminum profiles, needs to process one by one when a large quantity of materials with the same size need to be processed, needs to be operated by workers for a long time, greatly reduces production efficiency, and increases working strength of the workers.

Disclosure of Invention

The invention aims to provide an aluminum profile material arc bending die, and the invention aims to solve the specific problems that the existing arc bending machine is only usually used for arc bending operation of single aluminum profiles, when a large quantity of materials with the same size are required to be processed, the materials are required to be processed one by one, and workers are required to operate for a long time, so that the production efficiency is greatly reduced, and the working strength of the workers is increased.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a curved camber mould of aluminium type material, includes frame and the switch board of rigid coupling at the frame lateral wall, still includes:

the surface of the shaping roller is provided with positioning grooves matched with the processed aluminum profile, and the number of the positioning grooves is more than one;

a middle seat;

the plastic roller has three, the frame has two, the both ends of plastic roller are installed respectively two on the frame, and run through middle seat.

Preferably, the shaping roller is made of die steel.

Preferably, a cushion block is installed in the positioning groove of the plastic roller and made of a PVC material, and the size and the shape of the cushion block are matched with the positioning groove.

Preferably, the front end of the shaping roller is provided with a guide plate, and two ends of the shaping roller are respectively fixedly connected with the middle seat and the side wall of the machine base;

the guide plate is provided with a guide groove with the width matched with the width of the aluminum profile;

and a chamfer is arranged on one side of the guide groove facing the feeding direction.

Preferably, the rear end of the shaping roller is provided with a feeding plate, and two ends of the feeding plate are respectively fixedly connected with the middle seat and the side wall of the stand;

the feeding plate is composed of a bottom plate and a vertical plate, the vertical plate is fixedly connected to the bottom plate in a vertical mode, the bottom plate is installed in an inclined mode, and one side, close to the shaping roller, of the bottom plate is higher than the other side of the bottom plate.

Preferably, the installation distance of the vertical plates is larger than the width of the processed aluminum profile.

Preferably, a conveying mechanism is installed in the bottom plate and is driven by a motor fixedly connected to the side wall of the machine base;

the transport mechanism has a plurality of groups, the transport mechanism includes:

the main belt wheel is connected with the auxiliary belt wheel through the transmission belt;

and a main shaft of the motor penetrates through all the main belt wheels and is fixedly connected with the penetrating position.

Preferably, a strip-shaped groove is formed in the bottom plate, and the width of the strip-shaped groove is larger than that of the transmission belt;

the inclination angle of the transmission belt is the same as that of the bottom plate, and the transmission belt is required to be ensured to be protruded out of the surface of the bottom plate during installation.

Preferably, the guide plate and the feeding plate are made of wear-resistant alloy steel.

Preferably, when the plastic roller and the guide plate are installed, the top height of the cushion block at the bottom of the positioning groove is ensured to be the same as the height of the upper surface of the conveying belt for feeding, and the bottom edge height of the guide groove is also ensured to be the same as the height of the upper surface of the conveying belt.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the shaping roller is adopted to replace the existing bending die, the shaping roller is fixedly arranged between the machine bases on the two sides, the middle base is adopted for supporting, the shaping roller is prevented from being bent and deformed, and meanwhile, the middle base has the function of enhancing the rotation force of the shaping roller besides the supporting function, so that the bending machine can be used for simultaneously bending a plurality of aluminum profile raw materials, and compared with the single-piece processing of the existing bending machine, the production efficiency is greatly improved.

2. Through adding transport mechanism in delivery sheet department, avoided the product to block because of static friction power between the bottom plate of delivery sheet and riser, made ejection of compact process more smooth, through adding collection device such as drive belt at the arc bender rear end, realized the full automated production of arc bender, alleviateed manpower working strength.

Drawings

FIG. 1 is a pictorial view of the present invention;

FIG. 2 is a schematic view of the present invention in an operating state;

FIG. 3 is a top view of the present invention;

FIG. 4 is a front view of the present invention;

FIG. 5 is a right side view of the present invention;

fig. 6 is a sectional view taken along line a-a of fig. 3 in accordance with the present invention.

In the figure: the device comprises a machine base 1, a control cabinet 2, a shaping roller 3, a positioning groove 31, a cushion block 32, a middle base 4, a guide plate 5, a guide groove 51, a feeding plate 6, a bottom plate 61, a strip-shaped groove 611, a vertical plate 62, a conveying mechanism 7, a main belt wheel 71, an auxiliary belt wheel 72, a transmission belt 73 and a motor 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

The embodiment of the invention provides an aluminum profile material arc bending die, and solves the technical problems that the conventional arc bending machine is usually small in size, is only used for arc bending operation of a single aluminum profile, needs to process the single aluminum profile piece by piece when a large quantity of materials with the same size need to be processed, needs a worker to operate for a long time, greatly reduces the production efficiency and increases the working strength of the worker.

In order to solve the technical problems, the technical scheme in the embodiment of the invention has the following general idea: through with the roller mould extension, set up a plurality of constant head tanks to add the centre seat at the center and carry out the support of major axis, avoid the roller mould to take place bending deformation, realize carrying out the arc operation simultaneously to many aluminium alloy.

In order to better understand the technical solution of the present invention, please refer to fig. 1 to 6, in an embodiment of the present invention, an aluminum-type material arc-bending mold includes a base 1 and a control cabinet 2 fixedly connected to an outer side wall of the base 1, and further includes:

the surface of the shaping roller 3 is provided with positioning grooves 31 matched with the processed aluminum profile, and the number of the positioning grooves 31 is more than one;

an intermediate seat 4;

the number of the shaping rollers 3 is three, the number of the bases 1 is two, and two ends of each shaping roller 3 are respectively arranged on the two bases 1 and penetrate through the middle base 4;

according to the invention, the shaping roller 3 is adopted to replace the existing bending die, the shaping roller 3 is fixedly arranged between the two side machine bases 1, and the middle base 4 is adopted to support, so that the shaping roller 3 is prevented from bending and deforming, and meanwhile, the middle base 4 has the function of enhancing the rotation force of the shaping roller 3 besides the supporting function, so that the invention can simultaneously carry out arc bending operation on a plurality of aluminum profile raw materials, and compared with the single piece processing of the existing arc bending machine, the production efficiency is greatly improved; the positioning groove 31 on the shaping roller 3 plays a role in positioning the aluminum profile along the axial direction of the shaping roller 3, so that the feeding of the aluminum profile is always kept in a vertical plane.

As an embodiment of the present invention, the shaping roller 3 is made of die steel;

the die steel has stronger mechanical property, can alleviate the deformation volume of shaping roller 3 in the curved arc operation to guarantee that each passageway curved arc product is single size even, the product thickness of every passageway processing keeps unanimous simultaneously, promotes production quality.

As an embodiment of the invention, a cushion block 32 is arranged in the positioning groove 31 of the plastic roller, the cushion block 32 is made of PVC material, and the size and shape of the cushion block 32 are matched with the positioning groove 31;

install cushion 32 in moulding roller 3's constant head tank 31, carry out the camber course of working at moulding roller 3, moulding roller 3 passes through cushion 32 contact with the aluminium alloy, on the one hand to moulding roller 3, can reduce the wearing and tearing in moulding roller 3 constant head tank 31, increase the life of moulding roller 3, cushion 32 adopts the PVC material simultaneously, certain deformation range has, thereby cushion 32 can increase area of contact with the direct contact of product thereby promote quiet frictional force, thereby avoid taking place to skid between product and the moulding roller 3, also can improve the ability of feeding of moulding roller 3 to the aluminium alloy, on the other hand to the aluminium alloy, can also avoid dynamic friction, reduce the surface mar, thereby improve the surface quality of product.

As an implementation mode of the invention, the front end of the shaping roller 3 is provided with a guide plate 5, and the two ends are respectively fixedly connected with the middle seat 4 and the side wall of the machine base 1;

the guide plate 5 is provided with a guide groove 51 the width of which is matched with the width of the aluminum profile;

a chamfer is arranged on one side of the guide groove 51 facing the feeding direction;

through setting up the guide way 51, make the material loading can realize the automation, through the periodic operation material loading of feed mechanisms such as cooperation conveyer belt, make the aluminium alloy feed along guide way 51, the setting of cooperation chamfer can make the aluminium alloy accuracy get into between the shaping roller 3, cooperatees with the constant head tank 31 of shaping roller 3 simultaneously, realizes accurate curved arc operation.

As an implementation mode of the invention, the rear end of the shaping roller 3 is provided with a feeding plate 6, and two ends of the feeding plate 6 are respectively fixedly connected with the middle seat 4 and the side wall of the machine base 1;

the feeding plate 6 consists of a bottom plate 61 and a vertical plate 62, the vertical plate 62 is vertically and fixedly connected on the bottom plate 61, the bottom plate 61 is obliquely arranged, and one side close to the shaping roller 3 is higher than the other side;

as an embodiment of the present invention, the installation interval of the vertical plates 62 is greater than the width of the aluminum profile;

after the aluminium alloy is the camber between moulding roller 3, moulding roller 3 continues to rotate, continues to transport the aluminium alloy along ejection of compact direction, when the most end of aluminium alloy breaks away from moulding roller 3, under aluminium alloy action of gravity, the aluminium alloy falls into between the riser 62 of feed table 6, and bottom plate 61 slope installation simultaneously can produce the trend of lapse after falling to feed table 6, realizes that the automation of product withdraws from.

As an embodiment of the invention, a conveying mechanism 7 is installed in the bottom plate 61 and is driven by a motor 8 fixedly connected to the side wall of the machine base 1;

the transfer mechanism 7 has a plurality of groups, and the transfer mechanism 7 includes:

a primary pulley 71, an auxiliary pulley and a transmission belt 73, wherein the primary pulley 71 is connected with the secondary pulley 72 through the transmission belt 73;

the main shaft of the motor 8 penetrates all the main belt wheels 71 and is fixedly connected with the penetrating positions;

as an embodiment of the present invention, a strip groove 611 is formed on the bottom plate 61, and the width of the strip groove 611 is greater than the width of the transmission belt 73;

the inclined angle of the transmission belt 73 is the same as that of the bottom plate 61, and the transmission belt 73 is required to be protruded out of the surface of the bottom plate 61 during installation;

after the product falls into feed plate 6, because of drive belt 73 protrusion bottom plate 61 surface, consequently the product can with drive belt 73 direct contact, under the effect of motor 8, the main shaft drives main belt wheel 71 and rotates, drive belt 73 drives secondary pulley 72 and rotates, thereby make drive belt 73 have the pay-off function, under the motion of drive belt 73 and product self action of gravity, the product is along bottom plate 61 downstream, finally leave the bended-arc machine, through the setting of drive belt 73, avoided the product to block because of static friction power between bottom plate 61 of feed plate 6 and riser 62, make the ejection of compact process more smooth, through adding collection device such as drive belt 73 at bended-arc machine rear end, the full automated production of bended-arc machine has been realized, the human work intensity has been alleviateed.

As an embodiment of the invention, the guide plate 5 and the feeding plate 6 are made of wear-resistant alloy steel;

in the entering and the sending-out process of aluminium alloy, can take place relative friction with deflector 5 and delivery sheet 6, adopt wear-resisting alloy steel preparation deflector 5 and delivery sheet 6, this material surface hardness is higher, can reduce the friction to a certain extent, improves deflector 5 and delivery sheet 6's life.

As an embodiment of the present invention, when the plastic roller and the guide plate 5 are installed, it should be ensured that the height of the top of the pad 32 at the bottom of the positioning groove 31 is the same as the height of the upper surface of the conveyor belt for loading, and the height of the bottom edge of the guide groove 51 is the same as the height of the upper surface of the conveyor belt;

the installation height of each part of the feeding port is limited, so that the aluminum profile can be accurately fed in the feeding process, and the aluminum profile is prevented from colliding with each part to cause deviation and generate processing accidents.

The working principle is as follows: the aluminum profile is conveyed to the inlet end of the bending machine through a conveying belt and other feeding devices and is continuously fed, so that the aluminum profile accurately enters between the shaping rollers 3 along the guide grooves 51 and is matched with the positioning grooves 31 of the shaping rollers 3, the shaping rollers 3 realize repeated periodic motion according to a pre-edited program through a power control system so as to perform bending operation on the aluminum profile, after the bending of the aluminum profile between the shaping rollers 3 is finished, the shaping rollers 3 continue to rotate and convey the aluminum profile along the discharging direction, when the tail end of the aluminum profile is separated from the shaping rollers 3, the aluminum profile falls between the vertical plates 62 of the feeding plate 6 under the action of the gravity of the aluminum profile, the bottom plate 61 is obliquely installed, the aluminum profile has a downward sliding tendency after falling to the feeding plate 6, and after the aluminum profile falls into the feeding plate 6, the product can be in direct contact with the conveying belt 73 due to the fact that the conveying belt 73 protrudes out of the surface of the bottom plate 61, under the action of the motor 8, the main shaft drives the main belt wheel 71 to rotate, the transmission belt 73 drives the auxiliary belt wheel 72 to rotate, so that the transmission belt 73 has a feeding function, and under the action of the movement of the transmission belt 73 and the gravity of a product, the product moves downwards along the bottom plate 61 and finally leaves the arc bending machine, so that automatic feeding and exiting are realized.

The technical features of the above embodiments may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, however, as long as the combinations of the technical features do not exist, the above embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but cannot therefore be understood as a limitation to the scope of the invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which are within the protection scope of the present invention; therefore, the protection scope of the present patent should be subject to the appended claims.

Claims

1. The utility model provides an aluminium type material curved arc type mould, includes frame (1) and switch board (2) of rigid coupling at frame (1) lateral wall, its characterized in that: further comprising:

the plastic roller (3), the surface of the plastic roller (3) is provided with positioning grooves (31) matched with the processed aluminum profile, and the number of the positioning grooves (31) is more than one;

an intermediate seat (4);

the plastic roller (3) is provided with three rollers, the base (1) is provided with two rollers, and two ends of the plastic roller (3) are respectively arranged on the base (1) and penetrate through the middle base (4).

2. The curved arc die for aluminum profile material as claimed in claim 1, wherein: the shaping roller (3) is made of die steel.

3. The curved arc die for aluminum profile material as claimed in claim 1, wherein: a cushion block (32) is installed in the positioning groove (31) of the plastic roller, the cushion block (32) is made of PVC materials, and the size and the shape of the cushion block (32) are matched with the positioning groove (31).

4. The curved arc die for aluminum profile material as claimed in claim 1, wherein: the front end of the shaping roller (3) is provided with a guide plate (5), and the two ends of the shaping roller are respectively fixedly connected with the middle seat (4) and the side wall of the machine base (1);

the guide plate (5) is provided with a guide groove (51) with the width matched with the width of the aluminum profile;

and a chamfer is arranged on one side of the guide groove (51) facing the feeding direction.

5. The curved arc die for aluminum profile material as claimed in claim 1, wherein: a feeding plate (6) is installed at the rear end of the shaping roller (3), and two ends of the feeding plate (6) are fixedly connected with the middle seat (4) and the side wall of the machine base (1) respectively;

the feeding plate (6) is composed of a bottom plate (61) and a vertical plate (62), the vertical plate (62) is vertically and fixedly connected to the bottom plate (61), the bottom plate (61) is obliquely arranged, and one side, close to the shaping roller (3), of the bottom plate is higher than the other side of the bottom plate.

6. The curved arc die for aluminum profile material as claimed in claim 5, wherein: the installation distance of the vertical plates (62) is larger than the width of the processed aluminum profile.

7. The curved arc die for aluminum profile material as claimed in claim 5, wherein: the conveying mechanism (7) is arranged in the bottom plate (61) and is driven by a motor (8) fixedly connected to the side wall of the machine base (1);

said transfer means (7) having a plurality of groups, said transfer means (7) comprising:

the main belt wheel (71), the auxiliary belt wheel (72) and the transmission belt (73), wherein the main belt wheel (71) is connected with the auxiliary belt wheel (72) through the transmission belt (73);

and a main shaft of the motor (8) penetrates through all the main belt wheels (71) and is fixedly connected with the penetrating positions.

8. The curved arc die for aluminum profile material as claimed in claim 5, wherein: a strip-shaped groove (611) is formed in the bottom plate (61), and the width of the strip-shaped groove (611) is larger than that of the transmission belt (73);

the inclined angle of the transmission belt (73) is the same as that of the bottom plate (61), and the transmission belt (73) is required to be protruded out of the surface of the bottom plate (61) during installation.

9. The curved arc die for aluminum profile material as claimed in claim 5, wherein: the guide plate (5) and the feeding plate (6) are made of wear-resistant alloy steel.

10. The curved-arc die for aluminum section bars as claimed in claim 4, wherein: when the plastic roller and the guide plate (5) are installed, the top height of the cushion block (32) at the bottom of the positioning groove (31) is ensured to be the same as the height of the upper surface of the conveying belt for feeding, and the bottom edge height of the guide groove (51) is also the same as the height of the upper surface of the conveying belt.