CN115055600B - Four-head corner assembling machine for doors and windows - Google Patents
Four-head corner assembling machine for doors and windows Download PDFInfo
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- CN115055600B CN115055600B CN202210628741.9A CN202210628741A CN115055600B CN 115055600 B CN115055600 B CN 115055600B CN 202210628741 A CN202210628741 A CN 202210628741A CN 115055600 B CN115055600 B CN 115055600B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/74—Making other particular articles frames for openings, e.g. for windows, doors, handbags
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention provides a four-head corner combining machine for doors and windows, which comprises a machine base, a conveying mechanism and four corner combining machine heads, wherein the four corner combining machine heads are arranged on the machine base and can form four corners of a rectangle; the corner combining machine head comprises a mounting base, a corner combining mechanism, a positioning mechanism, an outer positioning mechanism and a side positioning mechanism, wherein the corner combining mechanism, the positioning mechanism, the outer positioning mechanism and the side positioning mechanism are arranged on the mounting base, the mounting base is provided with a mounting surface and a mounting cavity positioned below the mounting surface, the mounting surface is provided with a positioning moving hole which is communicated with the mounting cavity and side positioning moving holes positioned at two sides of the positioning moving hole, the positioning mechanism is provided with an inner positioning plate, the positioning mechanism and the side positioning mechanism are both arranged in the mounting cavity, the positioning plate can move up and down to extend out of the positioning moving hole and move along the extending direction of the positioning moving hole, and the side positioning plate extends out of the positioning moving hole and can move along the extending direction of the positioning moving hole.
Description
Technical Field
The invention relates to the technical field of aluminum alloy door and window corner combining production, in particular to a four-head corner combining machine for doors and windows.
Background
The corner assembling is a processing technology for finally forming a finished window by connecting and assembling the section bars with corner brackets according to the requirements of construction drawings and then riveting the section bars and the corner brackets together by punching and riveting. The angle forming machine is special equipment for the angle forming production of the aluminum alloy doors and windows, is suitable for 90-degree angle connection of the angle code structure type aluminum doors and windows, and is also called an angle extruding machine, an angle collision machine or a corner machine in some areas. According to the different angle groups, the angle machine is divided into a single-head angle group machine, a double-head angle group machine and a four-head angle group machine.
In particular to a four-head corner combining machine, and simultaneously four corners of a door and window to be processed are processed, so that the positioning accuracy and the synchronization of corner combining processing are particularly important. However, most of angle forming machines in the prior art are hydraulic angle forming machines, the feeding speed of main cutters of the angle forming machines is regulated by a hydraulic speed regulating valve, the synchronism is poor, section bar dislocation is easy to occur during angle forming, and the quality of a formed window is influenced; the position adjustment of the corner combining knife also needs a skilled worker with rich experience, when a four-head corner combining machine is used for simultaneously processing four corners of a window, the synchronization of the four corners is considered, 8 pairs of corner combining knives are required to be positioned correctly, and each time different specifications of sectional materials are replaced, the adjustment time is quite long, so that the production efficiency of the aluminum alloy door and window is seriously influenced, a large amount of model materials are wasted, and the requirements of aluminum alloy door and window manufacturers cannot be met.
Disclosure of Invention
The invention provides a four-head angle combining machine for doors and windows, aiming at the problems of poor positioning precision, poor angle combining knife synchronism and the like of the traditional four-head angle combining machine.
In order to achieve the above purpose, the invention firstly provides a four-head corner combining machine for doors and windows, which comprises a machine base, a conveying mechanism and four corner combining machine heads, wherein the four corner combining machine heads are arranged on the machine base and can form four corners of a rectangle, and the conveying mechanism is arranged on the machine base and respectively provided with two corner combining machine heads positioned on two sides of the conveying mechanism; the angle assembling machine head comprises a mounting base, an angle assembling mechanism, a positioning mechanism, an outer positioning mechanism and a side positioning mechanism, wherein the angle assembling mechanism, the positioning mechanism, the outer positioning mechanism and the side positioning mechanism are arranged on the mounting base, the mounting base is provided with a mounting surface and a mounting cavity positioned below the mounting surface, the mounting surface is provided with a positioning moving hole communicated with the mounting cavity and side positioning moving holes positioned on two sides of the positioning moving hole, the positioning mechanism is provided with an inner positioning plate, the side positioning mechanism is provided with a side positioning plate, the positioning mechanism and the side positioning mechanism are both arranged in the mounting cavity, and the positioning plate can move up and down to extend out of the positioning moving hole and move along the extending direction of the positioning moving hole, and the side positioning plate extends out of the positioning moving hole and can move along the extending direction of the positioning moving hole.
Preferably, the angle combining mechanism comprises a booster cylinder, a left cutter, a left angle combining cylinder, a right cutter, a right angle combining cylinder, a left fixing seat, a right fixing seat and an oil guide pipe, wherein the driving end of the left angle combining cylinder is fixed on the left fixing seat, and the non-driving end of the left angle combining cylinder is fixed with the left cutter; the driving end of the right group of angle cylinders is fixed on the right fixing seat, and the non-driving end of the right group of angle cylinders is fixed with the right cutter; the pressurizing cylinder is provided with a left high-pressure oil port and a right high-pressure oil port, the left high-pressure oil port is communicated with the left corner cylinder group through the oil guide pipe, and the right high-pressure oil port is communicated with the right corner cylinder group through the oil guide pipe; two corner assembling mounting holes are formed in the mounting surface, the two corner assembling mounting holes are symmetrically arranged relative to the inner positioning moving hole, the corner assembling mechanism is mounted in the mounting cavity, and the left cutter and the right cutter extend out of the corner assembling mounting holes.
Preferably, the pressure cylinder comprises a rear end cover, a pneumatic cylinder body, a front end cover, a first hydraulic cylinder body, a second hydraulic cylinder body, a first pressure cylinder rod and a second pressure cylinder rod, wherein the rear end cover and the front end cover are respectively used for sealing two ends of the pneumatic cylinder body, a pneumatic cavity is formed in the pneumatic cylinder body, a movable piston is arranged in the pneumatic cavity, the first hydraulic cylinder body and the second hydraulic cylinder body are both fixed on the front end cover, one ends of the first pressure cylinder rod and the second pressure cylinder rod are both fixed on the piston, and the other ends of the first pressure cylinder body and the second pressure cylinder body are respectively positioned in the first hydraulic cylinder body and the second hydraulic cylinder body; the first and second cylinder rods have the same diameter.
Preferably, the left cutter and the right cutter have the same structure; the left cutter comprises a cutter fixing seat, a cutter pressing plate, an extrusion piece, a plurality of corner cutter groups and a screw rod, wherein the cutter fixing seat is provided with a cutter groove which extends vertically, the cutter groove comprises a socket at the top of the cutter fixing seat and an extending notch at the side surface of the cutter fixing seat, one surface opposite to the extending notch is a cutter groove bottom surface, the cutter pressing plate is arranged at one side of the cutter groove, the cutter pressing plate is provided with a first limiting part, and the corner cutter groups are provided with a second limiting part; the extrusion piece passes through the cutter fixing seat, and one end of the extrusion piece is abutted against the cutter pressing plate; the plurality of corner cutter groups are arranged on the screw at intervals, the screw can be inserted into the cutter groove from the insertion opening, the plurality of corner cutter groups extend out of the extending notch, and the extrusion piece can move towards the cutter pressing plate so that the second limiting part is tightly abutted with the first limiting part.
Preferably, the left cutter further comprises a fixed pressing plate and an elastic piece, wherein the fixed pressing plate is fixed on the cutter fixing seat and is positioned on one side of the extending notch, a first inclined plane is arranged on one side of the fixed pressing plate, which faces the extending notch, and the cutter pressing plate is provided with a second inclined plane, and the first inclined plane is abutted against the second inclined plane; the elastic piece is arranged between the bottom surface of the cutter groove and the cutter pressing plate.
Preferably, the positioning mechanism comprises a positioning mounting seat, a horizontal driving assembly and a vertical driving assembly, a chute is formed above the positioning mounting seat, and the positioning plate is arranged in the chute; the horizontal driving assembly comprises a gas-liquid converter, a hydraulic pipe and a pneumatic cylinder which are sequentially connected, the pneumatic cylinder is fixed on one side of the positioning mounting seat, and high-pressure liquid in the gas-liquid converter can flow into the pneumatic cylinder through the hydraulic pipe so that the pneumatic cylinder drives the positioning plate to slide in the sliding groove; the vertical driving assembly is fixed below the positioning installation seat and can drive the positioning installation seat to move up and down.
Preferably, the positioning plate comprises a transverse sliding plate and a vertical positioning piece fixed on the upper end face of the transverse sliding plate, the transverse sliding plate is arranged in the sliding groove in a sliding way, the sliding groove is arranged into a dovetail-shaped sliding groove, an adjusting pressing strip is further arranged in the dovetail-shaped sliding groove, and the adjusting pressing strip is positioned between the dovetail-shaped sliding groove and the transverse sliding plate; the outer side of the positioning mounting seat is rotatably provided with a plurality of adjusting screws, and the end parts of the adjusting screws extend into the dovetail-shaped sliding grooves and are abutted against the adjusting pressing strips.
Preferably, the outer positioning mechanism comprises an outer positioning fixing bottom plate, a main positioning assembly and an auxiliary positioning assembly, wherein the main positioning assembly and the auxiliary positioning assembly are arranged on the outer positioning fixing bottom plate, the main positioning assembly comprises a main positioning V-shaped plate and a first horizontal pushing mechanism, the first horizontal pushing mechanism is slidably arranged on the outer positioning fixing bottom plate, the main positioning V-shaped plate is fixed at one end of the first horizontal pushing mechanism, and the first horizontal pushing mechanism can push the main positioning V-shaped plate to move outside the outer positioning fixing bottom plate; the auxiliary positioning assembly comprises a second horizontal pushing mechanism and an auxiliary positioning block, the second horizontal pushing mechanism is fixed on the main positioning assembly, the auxiliary positioning block is fixed on one end of the second horizontal pushing mechanism and is positioned above the main positioning V-shaped plate, and the second horizontal pushing mechanism can push the auxiliary positioning block to move outside the outer positioning fixed bottom plate; the main positioning V-shaped plate is positioned above the mounting surface and can move relative to the positioning plate.
Preferably, the outer positioning mechanism further comprises a pressing assembly, the pressing assembly is arranged above the main positioning assembly, the pressing assembly comprises a pressing head and a vertical pushing mechanism, the pressing head is fixed at one end of the vertical pushing mechanism and is suspended above the main positioning V-shaped plate, and the vertical pushing mechanism can push the pressing head to move up and down.
Preferably, the side positioning mechanism further comprises a mounting plate, a front support plate, a rear support plate, a driving assembly and a guiding assembly, one surface of the mounting plate is fixed on the inner wall of the mounting cavity, the front support plate and the rear support plate are fixed on the other surface of the mounting plate and are arranged along the long axis direction of the rear support plate at intervals, the driving assembly is arranged between the front support plate and the rear support plate, the guiding assembly is arranged between the front support plate and the rear support plate, the side positioning plate is connected with the guiding assembly and is located on the outer side of the mounting plate, and the driving assembly can drive the side positioning plate to move on the outer side of the mounting plate through the guiding assembly.
The beneficial effects of the invention are as follows:
1. the four-head angle assembling machine for the door and the window is characterized in that an inner positioning mechanism, an outer positioning mechanism and a side positioning mechanism are arranged on a mounting seat of the angle assembling machine head, when the door and the window to be processed move to a mounting surface through a conveying device, an inner positioning plate is positioned below the mounting surface, side positioning plates on two sides assist in positioning two frames of the door and the window, so that the door and the window can continue to move in the direction of the outer positioning mechanism, when a part needing angle assembling moves between the inner positioning mechanism and the outer positioning mechanism, the inner positioning plate moves upwards and stretches out of the mounting surface through an inner positioning moving hole, the outer positioning mechanism and the inner positioning plate move towards the door and the window simultaneously, the inner side and the outer side of the door and the window are positioned simultaneously, the angle assembling device performs angle assembling on the door and the window after the angle assembling is completed, the inner side and the outer side positioning release of the door and the inner positioning plate moves below the mounting surface to avoid interference on the movement of the door and the window, and the door and the window after the angle assembling is finished is conveyed out through the conveying device.
2. The left and right cutters are driven simultaneously by one pressurizing cylinder, the diameters of a first pressurizing cylinder rod and a second pressurizing cylinder rod in the pressurizing cylinders are the same and are commonly installed on the same piston, the instantaneous positions of the first pressurizing cylinder rod and the second pressurizing cylinder rod in the whole operation process of the pressurizing cylinders are the same, the volumes of oil compressed in each compression process are equal, the operation speeds, instantaneous relative extending positions and strokes of the left and right sets of angle cylinders are strictly synchronous, and the left and right cutters driven by the left and right sets of angle cylinders are strictly synchronous.
3. The cutter pressing plate is arranged on one side of the cutter groove, the cutter pressing plate is driven to press the corner combining cutters through the movement of the pressing piece, and meanwhile, the corner combining cutters are further limited through the cooperation of the first limiting part and the second limiting part, so that the position of the corner combining cutters in the cutter groove is more stable; when the corner combining cutters need to be replaced, a plurality of corner combining cutters can be lifted out of the cutter groove through the screw rod, so that the replacement is convenient; and meanwhile, the angle cutter groups are arranged on the screw at intervals, and the height adjustment of the angle cutter groups is simple and quick.
4. The first inclined surface on the fixed pressing plate and the elastic piece are matched with each other, so that the pressing knife plate can be flexibly switched from a state of pressing the corner knife and releasing the corner knife. After the screw rod is inserted into the cutter groove, the extrusion part is operated to enable the extrusion part to move towards the direction close to the cutter pressing plate, and the corner cutter is closely contacted with the bottom surface of the cutter groove under the guidance of the first inclined plane, so that the corner cutter can be prevented from retreating during corner cutting; when the screw rod is required to be lifted out of the cutter groove, the operation extrusion piece moves in the direction away from the cutter pressing plate, the elastic piece gives the force of the cutter pressing plate to move outwards, the cutter pressing plate automatically loosens the limit of the corner cutter, and the screw rod is lifted out, so that the whole operation process is convenient and rapid.
5. The gap between the transverse sliding plate and the inner wall of the dovetail-shaped chute is adjusted by rotating the adjusting screw, so that the movement flexibility of the transverse sliding plate is ensured, and the movement precision of the transverse sliding plate is also ensured.
6. The outer positioning mechanism performs basic positioning on the outer side angle of the door and the window through the main positioning V-shaped plate, and meanwhile, when the angle section to be assembled is higher, the main positioning V-shaped plate is positioned at the lower part of the section, so that the auxiliary positioning is performed through the auxiliary positioning block with the adjustable height above the main positioning component for ensuring accurate and reliable positioning, and the auxiliary positioning mechanism can adapt to different auxiliary positioning positions of the window frame and the window sash; the pressing component is mainly used for pressing the upper plane of the window frame when the corner is assembled, so that the upper plane of the window frame is positioned on the same plane when the corner is assembled, and the corner assembling effect is better and more attractive.
Drawings
In order to more clearly illustrate the technical solutions of the present invention, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a four-head corner combining machine for doors and windows according to the present invention.
Fig. 2 is a schematic perspective view of the corner fitting machine head according to the present invention.
Fig. 3 is a schematic perspective view of a mounting base according to the present invention.
Fig. 4 is a schematic perspective view of the angle assembly mechanism according to the present invention.
Fig. 5 is a schematic perspective view of a cylinder according to the present invention.
Fig. 6 is a cross-sectional view of a booster cylinder according to the invention.
Fig. 7 is a schematic perspective view of a left cutter according to the present invention.
Fig. 8 is a cross-sectional view of a left cutter according to the present invention.
Fig. 9 is a schematic perspective view of the positioning mechanism according to the present invention.
Fig. 10 is a schematic perspective view of an external positioning mechanism according to the present invention.
Fig. 11 is a schematic perspective view of a side positioning mechanism according to the present invention.
In the figure: 1. the machine comprises a machine base, 2, a conveying mechanism, 3, an angle assembling machine head, 4, a mounting base, 5, an angle assembling mechanism, 6, an inner positioning mechanism, 7, an outer positioning mechanism, 8, a side positioning mechanism, 9, a mounting surface, 10, a mounting cavity, 11, an inner positioning moving hole, 12, a side positioning moving hole, 13, a side positioning plate, 14, a machine head electric box, 15, an angle assembling mounting hole, 16, a fixed guide plate, 17, a pressurizing cylinder, 18, a left cutter, 19, a left angle assembling cylinder, 20, a right cutter, 21, a right angle assembling cylinder, 22, a left fixing seat, 23, a right fixing seat, 24, an oil guiding pipe, 25, a left high pressure oil port, 26, a right high pressure oil port, 27, a rear end cover, 28, a pneumatic cylinder body, 29, a front end cover, 30, a first hydraulic cylinder body, 31 and a second hydraulic cylinder body, 32, a first pressure cylinder rod, 33, a second pressure cylinder rod, 34, a piston, 35, a tool fixing seat, 36, a tool pressing plate, 37, a pressing piece, 38, a corner cutter, 39, a screw, 40, a tool groove, 41, a first limiting part, 42, a second limiting part, 43, a fixed pressing plate, 44, an elastic piece, 45, a first inclined surface, 46, a second inclined surface, 47, an inner positioning mounting seat, 48, a sliding groove, 49, a transverse sliding plate, 50, a vertical positioning piece, 51, a gas-liquid converter, 52, a hydraulic pipe, 53, a pneumatic cylinder, 54, an adjusting pressing bar, 55, an adjusting screw, 56, an outer positioning fixing bottom plate, 57, a main positioning V-shaped plate, 58, an auxiliary positioning block, 59, a pressing head, 60, a mounting plate, 61, a front support plate, 62, a rear support plate, 63, a driving component, 64 and a guiding component.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the invention are intended to be within the scope of the patent protection.
As shown in fig. 1 to 2, in the present embodiment, the present invention firstly proposes a four-head corner combining machine for doors and windows, which comprises a frame 1, a transporting mechanism 2 and four corner combining machine heads 3, wherein the four corner combining machine heads 3 are all arranged on the frame 1 and can form four corners of a rectangle, the transporting mechanism 2 is arranged on the frame 1, and two corner combining machine heads 3 are respectively arranged on two sides of the transporting mechanism 2; the corner combining machine head 3 comprises a mounting base 4, a corner combining mechanism 5, a positioning mechanism 6, an outer positioning mechanism 7 and a side positioning mechanism 8, wherein the corner combining mechanism 5, the positioning mechanism 6, the outer positioning mechanism 7 and the side positioning mechanism 8 are mounted on the mounting base 4, the mounting base 4 is provided with a mounting surface 9 and a mounting cavity 10 positioned below the mounting surface 9, the mounting surface 9 is provided with a positioning moving hole 11 which is communicated with the mounting cavity 10 and side positioning moving holes 12 positioned at two sides of the positioning moving hole 11, the positioning mechanism is provided with an inner positioning plate, the side positioning mechanism is provided with a side positioning plate 13, and the positioning mechanism and the side positioning mechanism are both mounted in the mounting cavity 10, and can move up and down to extend out of the positioning moving hole 11 and move along the extending direction of the positioning moving hole 11, and the side positioning plate 13 extends out of the positioning moving hole 12 and can move along the extending direction of the positioning moving hole 12. Through setting up location mechanism 6, outer positioning mechanism 7 and side positioning mechanism 8 on the installation base 4 of group angle aircraft nose 3, when waiting to process door and window passes through transport mechanism 2 and moves to installation face 9, the location board is located below installation face 9, the side positioning plate 13 of both sides carries out the assistance-localization to two frames of door and window, make door and window can continue the direction motion of outward positioning mechanism 7, when the part that needs the group angle moves to between location mechanism 6 and outer positioning mechanism 7, the interior positioning plate upwards moves and stretches out installation face 9 through interior location moving hole 11, outer positioning mechanism 7 and interior positioning plate simultaneously to door and window motion, the inside and outside simultaneous location of door and window reaches the purpose of accurate location, group angle mechanism 5 is organized the angle to the door and window after the group angle is accomplished, inside and outside location loosens the door and window after the group angle is accomplished, interior positioning plate moves to below installation face 9 and avoids causing the interference to the door and window's, the door and window after the processing can be moved out through conveyer.
Specifically, as shown in fig. 2 to 3, one side of the installation base 4 is provided with an installation cavity 10 and an installation surface 9 thereon, the other side is provided with a machine head electric box 14, and various electric elements are integrated in the machine head electric box 14, so that automatic control of the inner positioning mechanism 6, the outer positioning mechanism 7, the side positioning mechanism 8 and the corner assembling mechanism 5 is achieved; two corner assembling mounting holes 15 are formed in the mounting surface 9, the two corner assembling mounting holes 15 are symmetrically arranged relative to the inner positioning moving hole 11, the corner assembling mechanism 5 is symmetrically arranged at the corner assembling mounting holes 15, and strip-shaped fixed guide plates 16 are arranged on two sides of the corner assembling mounting holes 15.
As shown in fig. 4, 5 and 6, the corner combining mechanism 5 comprises a booster cylinder 17, a left cutter 18, a left corner combining cylinder 19, a right cutter 20, a right corner combining cylinder 21, a left fixing seat 22, a right fixing seat 23 and an oil guide pipe 24, wherein the driving end of the left corner combining cylinder 19 is fixed on the left fixing seat 22, and the left cutter 18 is fixed on the non-driving end of the left corner combining cylinder 19; the driving end of the right group of angle cylinders 21 is fixed on a right fixing seat 23, and the non-driving end of the right group of angle cylinders 21 is fixed with a right cutter 20; the booster cylinder 17 is provided with a left high-pressure oil port 25 and a right high-pressure oil port 26, the left high-pressure oil port 25 is communicated with the left group of corner cylinders 19 through an oil guide pipe 24, and the right high-pressure oil port 26 is communicated with the right group of corner cylinders 21 through the oil guide pipe 24; the corner assembling mechanism 5 is installed in the installation cavity 10, and the left cutter 18 and the right cutter 20 extend out of the corner assembling installation hole 15. It can be seen that the present application uses one booster cylinder 17 to drive both the left and right sets of corner cylinders simultaneously.
Specifically, as shown in fig. 4 to 6, the booster cylinder 17 includes a rear end cover 27, a pneumatic cylinder body 28, a front end cover 29, a first hydraulic cylinder body 30, a second hydraulic cylinder body 31, a first pressure cylinder rod 32, and a second pressure cylinder rod 33, the rear end cover 27 and the front end cover 29 respectively seal both ends of the pneumatic cylinder body 28, a pneumatic chamber is formed in the pneumatic cylinder body 28, a movable piston 34 is disposed in the pneumatic chamber, the first hydraulic cylinder body 30 and the second hydraulic cylinder body 31 are both fixed to the front end cover 29, one ends of the first pressure cylinder body 32 and the second pressure cylinder body 33 are both fixed to the piston 34, and the other ends are respectively located in the first hydraulic cylinder body 30 and the second hydraulic cylinder body 31; the diameters of the first pressure cylinder rod 32 and the second pressure cylinder rod 33 are the same, and the two pressure cylinder rods are commonly installed on the same piston 34, and the instantaneous positions of the first pressure cylinder rod 32 and the second pressure cylinder rod 33 are the same in the whole operation process of the pressure cylinder 17, so that the volume of oil compressed in each compression process is equal, the operation speeds, instantaneous relative extending positions and strokes of the left and right group angle cylinders are strictly synchronous, and the left cutter 18 and the right cutter 20 driven by the left and right group angle cylinders 19 and 21 are also strictly synchronous. As shown in fig. 4, the structure of the left cutter 18 is identical to that of the right cutter 20, and only the specific structure of the left cutter is analyzed as follows: as shown in fig. 7 and 8, the left cutter 18 includes a cutter fixing seat 35, a cutter pressing plate 36, an extrusion 37, a plurality of corner cutter groups 38 and a screw 39, the cutter fixing seat 35 has a vertically extending cutter groove 40, the cutter groove 40 includes a socket at the top of the cutter fixing seat 35 and an extending notch at the side surface of the cutter fixing seat 35, the surface opposite to the extending notch is a cutter groove bottom surface, the cutter pressing plate 36 is arranged at one side of the cutter groove 40, the cutter pressing plate 36 is provided with a first limiting part 41, and the corner cutter groups 38 are provided with a second limiting part 42; the pressing piece 37 passes through the cutter fixing seat 35 and one end of the pressing piece is abutted against the cutter pressing plate 36; the plurality of corner cutters 38 are arranged on the screw 39 at intervals, the screw 39 can be inserted into the cutter groove 40 from the insertion opening, the plurality of corner cutters 38 extend out of the notch, and the pressing piece 37 can move towards the pressing cutter plate 36 so that the second limiting portion 42 is tightly abutted with the first limiting portion 41. The angle cutter 38 is further limited by the cooperation of the first limiting part 41 and the second limiting part 42 through arranging the cutter pressing plate 36 on one side of the cutter groove 40 and driving the cutter pressing plate 36 to press the angle cutter 38 through the movement of the pressing part 37, so that the position of the angle cutter 38 in the cutter groove 40 is more stable; when the corner combining cutters 38 need to be replaced, a plurality of corner combining cutters 38 can be lifted out of the cutter groove 40 through the screw 39, so that the replacement is convenient; and meanwhile, the corner combining cutters 38 are arranged on the screw 39 at intervals, and the height of the corner combining cutters 38 is adjusted simply and quickly.
As shown in fig. 8, the left cutter 18 further includes a fixed pressing plate 43 and an elastic member 44, the fixed pressing plate 43 is fixed on the cutter fixing seat 35 and located at one side of the extending slot, the fixed pressing plate 43 has a first inclined surface 45 at one side facing the extending slot, the cutter pressing plate 36 has a second inclined surface 46, and the first inclined surface 45 is abutted against the second inclined surface 46; the elastic member 44 is disposed between the bottom surface of the cutter groove 40 and the cutter pressing plate 36, and may be specifically made of rubber or the like. The cooperation of the first inclined surface 45 on the fixed pressing plate 43 and the elastic member 44 allows the pressing blade 36 to be flexibly switched from the state of pressing the corner combining blade 38 and releasing the corner combining blade 38. After the screw 39 is inserted into the cutter groove 40, the extrusion 37 is operated to enable the extrusion 37 to move towards the direction close to the cutter pressing plate 36, and the corner cutter 38 is closely contacted with the bottom surface of the cutter groove 40 under the guidance of the first inclined surface 45, so that the phenomenon of retreating of the corner cutter 38 during corner assembly can be avoided; when the screw 39 needs to be lifted out of the cutter groove 40, the operation pressing piece 37 moves away from the cutter pressing plate 36, and at the moment, the elastic piece 44 gives the cutter pressing plate 36 an outward movement force, the cutter pressing plate 36 automatically releases the restriction on the corner cutter 38, the screw 39 is lifted out, and the whole operation process is convenient and quick.
Specifically, as shown in fig. 9, the internal positioning mechanism 6 includes an internal positioning mounting seat 47, a horizontal driving assembly and a vertical driving assembly, a chute 48 is formed above the internal positioning mounting seat 47, the internal positioning plate includes a transverse sliding plate 49 and a vertical positioning piece 50 fixed on the upper end surface of the transverse sliding plate 49, the transverse sliding plate 49 is slidably disposed in the chute 48, the horizontal driving assembly includes a gas-liquid converter 51, a hydraulic pipe 52 and a pneumatic cylinder 53 which are sequentially connected, the pneumatic cylinder 53 is fixed on one side of the internal positioning mounting seat 47, and high-pressure liquid in the gas-liquid converter 51 can flow into the pneumatic cylinder 53 through the hydraulic pipe 52 so that the pneumatic cylinder 53 drives the internal positioning plate to slide in the chute 48; the vertical driving assembly is fixed below the inner positioning mounting seat 47, and the vertical driving assembly can drive the inner positioning mounting seat 47 to move up and down. Specifically, the sliding groove 48 is configured as a dovetail sliding groove, an adjusting pressing strip 54 is further arranged in the dovetail sliding groove 48, and the adjusting pressing strip 54 is positioned between the dovetail sliding groove 48 and the transverse sliding plate 49; a plurality of adjusting screws 55 are rotatably arranged on the outer side of the inner positioning mounting seat 47, and the end parts of the adjusting screws 55 extend into the dovetail sliding grooves 48 and are abutted against the adjusting pressing strips 54. The gap between the transverse slide plate 49 and the inner wall of the dovetail-shaped chute 48 is adjusted by rotating the adjusting screw 55, so that the movement flexibility of the transverse slide plate 49 is ensured, and the movement precision of the transverse slide plate 49 is ensured.
As shown in fig. 10, the outer positioning mechanism 7 includes an outer positioning fixing bottom plate 56, and a main positioning assembly, an auxiliary positioning assembly and a pressing assembly which are arranged on the outer positioning fixing bottom plate 56, wherein the main positioning assembly includes a main positioning V-shaped plate 57 and a first horizontal pushing mechanism, the first horizontal pushing mechanism is slidably arranged on the outer positioning fixing bottom plate 56, the main positioning V-shaped plate 57 is fixed at one end of the first horizontal pushing mechanism, the first horizontal pushing mechanism can push the main positioning V-shaped plate 57 to move outside the outer positioning fixing bottom plate 56, the main structure of the first horizontal pushing mechanism is the combination of a motor, a coupling, a screw and a linear guide rail pair, the rotation of the screw is provided by the combination of the motor, such as a servo motor, the linear guide rail pair plays a guiding role, and thus the main positioning V-shaped plate 57 is provided with moving power; the auxiliary positioning assembly comprises a second horizontal pushing mechanism and an auxiliary positioning block 58, the second horizontal pushing mechanism is fixed on the main positioning assembly, the auxiliary positioning block 58 is fixed at one end of the second horizontal pushing mechanism and is positioned above the main positioning V-shaped plate 57, the second horizontal pushing mechanism can push the auxiliary positioning block 58 to move outside the outer positioning fixed bottom plate 56, and the second horizontal pushing mechanism can also refer to the specific structure of the first horizontal pushing mechanism, and the details of the second horizontal pushing mechanism are omitted herein; the main positioning V-shaped plate 57 is positioned above the mounting surface 9 and can move relative to the positioning plate; the pressing component is arranged above the main positioning component, the pressing component comprises a pressing head 59 and a vertical pushing mechanism, the pressing head 59 is fixed at one end of the vertical pushing mechanism and is suspended above the main positioning V-shaped plate 57, the vertical pushing mechanism can push the pressing head 59 to move up and down, and the main power structure of the vertical pushing mechanism can be an air cylinder or the like. The outer positioning mechanism 7 performs basic positioning on the outside angle of the door and the window through the main positioning V-shaped plate 57, and meanwhile, when the angle section to be assembled is higher, the main positioning V-shaped plate 57 is positioned at the lower part of the section, and in order to ensure accurate and reliable positioning, the auxiliary positioning is performed through the auxiliary positioning block 58 with the adjustable height above the main positioning component, so that the auxiliary positioning mechanism can adapt to different auxiliary positioning positions of the window frame and the window sash; the pressing component is mainly used for pressing the upper plane of the window frame when the corner is assembled, so that the upper plane of the window frame is positioned on the same plane when the corner is assembled, and the corner assembling effect is better and more attractive.
As shown in fig. 11, the side positioning mechanism 8 further includes a mounting plate 60, a front support plate 61, a rear support plate 62, a driving assembly 63 and a guiding assembly 64, wherein one surface of the mounting plate 60 is fixed on the inner wall of the mounting cavity 10, the front support plate 61 and the rear support plate 62 are fixed on the other surface of the mounting plate 60 and are arranged at intervals along the long axis direction thereof, and the driving assembly 63 is arranged on the front support plate 61 and the rear support plate 62, and specifically can be arranged as a combined structure of a motor and a screw rod; a guide assembly 64 is disposed between the front support plate 61 and the rear support plate 62, and may be specifically configured as a linear guide pair, and the side positioning plate 13 is connected to the guide assembly 64 and located outside the mounting plate 60, and the driving assembly 63 can drive the side positioning plate 13 to move outside the mounting plate 60 through the guide assembly 64.
The working principle of the four-head corner combining machine for doors and windows is as follows: when the door and window to be processed moves to the mounting surface 9 through the conveying mechanism 2, the inner positioning plates are positioned below the mounting surface 9, the side positioning plates 13 on two sides perform auxiliary positioning on two frames of the door and window, so that the door and window can continue to move towards the direction of the outer positioning mechanism 7, when a part needing angle assembly moves between the inner positioning mechanism 6 and the outer positioning mechanism 7, the inner positioning plates move upwards through the inner positioning moving holes 11 and extend out of the mounting surface 9, the outer positioning mechanism 7 and the inner positioning plates move towards the door and window simultaneously, the inner side and the outer side of the door and window are positioned simultaneously, the aim of accurate positioning is achieved, the angle assembly mechanism 5 performs angle assembly on the door and window after angle assembly is completed, the inner side and outer side positioning releases the door and window, the inner positioning plates move below the mounting surface 9 to avoid interference to the movement of the door and window, and the door and window after the door and window are processed can be conveyed out through the conveying device.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The four-head corner combining machine for the doors and windows is characterized by comprising a machine base, a conveying mechanism and four corner combining machine heads, wherein the four corner combining machine heads are arranged on the machine base and can form four corners of a rectangle, and the conveying mechanism is arranged on the machine base and respectively provided with two corner combining machine heads positioned on two sides of the conveying mechanism;
the angle assembling machine head comprises a mounting base, an angle assembling mechanism, a positioning mechanism, an outer positioning mechanism and a side positioning mechanism, wherein the angle assembling mechanism, the positioning mechanism, the outer positioning mechanism and the side positioning mechanism are arranged on the mounting base, the mounting base is provided with a mounting surface and a mounting cavity positioned below the mounting surface, the mounting surface is provided with a positioning moving hole communicated with the mounting cavity and side positioning moving holes positioned at two sides of the positioning moving hole, the positioning mechanism is provided with an inner positioning plate, the positioning mechanism is provided with a side positioning plate, the positioning mechanism and the side positioning mechanism are both arranged in the mounting cavity, the positioning plate can move up and down to extend out of the positioning moving hole and move along the extending direction of the positioning moving hole, and the side positioning plate extends out of the positioning moving hole and can move along the extending direction of the positioning moving hole. The angle assembling mechanism comprises a pressurizing cylinder, a left cutter, a left angle assembling cylinder, a right cutter, a right angle assembling cylinder, a left fixing seat, a right fixing seat and an oil guide pipe, wherein the driving end of the left angle assembling cylinder is fixed on the left fixing seat, and the left cutter is fixed on the non-driving end of the left angle assembling cylinder; the driving end of the right group of angle cylinders is fixed on the right fixing seat, and the non-driving end of the right group of angle cylinders is fixed with the right cutter; the pressurizing cylinder is provided with a left high-pressure oil port and a right high-pressure oil port, the left high-pressure oil port is communicated with the left corner cylinder group through the oil guide pipe, and the right high-pressure oil port is communicated with the right corner cylinder group through the oil guide pipe;
the mounting surface is provided with two corner assembling mounting holes, the two corner assembling mounting holes are symmetrically arranged relative to the inner positioning moving hole, the corner assembling mechanism is arranged in the mounting cavity, and the left cutter and the right cutter extend out of the corner assembling mounting holes;
the left cutter and the right cutter have the same structure; the left cutter comprises a cutter fixing seat, a cutter pressing plate, an extrusion piece, a plurality of corner cutter groups and a screw rod, wherein the cutter fixing seat is provided with a cutter groove which extends vertically, the cutter groove comprises a socket at the top of the cutter fixing seat and an extending notch at the side surface of the cutter fixing seat, one surface opposite to the extending notch is a cutter groove bottom surface, the cutter pressing plate is arranged at one side of the cutter groove, the cutter pressing plate is provided with a first limiting part, and the corner cutter groups are provided with a second limiting part; the extrusion piece passes through the cutter fixing seat and one end of the extrusion piece is abutted against the cutter pressing plate, a plurality of corner cutter groups are arranged on the screw rod at intervals, the screw rod can be inserted into the cutter groove from the insertion opening, the corner cutter groups extend out of the extending notch, the extrusion piece can move towards the cutter pressing plate so that the second limiting part is tightly abutted against the first limiting part, the left cutter also comprises a fixed pressing plate and an elastic piece, the fixed pressing plate is fixed on the cutter fixing seat and positioned on one side of the extending notch, a first inclined surface is arranged on one side of the fixed pressing plate, facing the extending notch, of the cutter pressing plate, and the cutter pressing plate is provided with a second inclined surface, and the first inclined surface is abutted against the second inclined surface; the elastic piece is arranged between the bottom surface of the cutter groove and the cutter pressing plate;
the positioning mechanism comprises a positioning mounting seat, a horizontal driving assembly and a vertical driving assembly, a sliding groove is formed in the upper portion of the positioning mounting seat, and the positioning plate is arranged in the sliding groove; the horizontal driving assembly comprises a gas-liquid converter, a hydraulic pipe and a pneumatic cylinder which are sequentially connected, the pneumatic cylinder is fixed on one side of the positioning mounting seat, and high-pressure liquid in the gas-liquid converter can flow into the pneumatic cylinder through the hydraulic pipe so that the pneumatic cylinder drives the positioning plate to slide in the sliding groove; the vertical driving assembly is fixed below the positioning mounting seat, the vertical driving assembly can drive the positioning mounting seat to move up and down, the positioning plate comprises a transverse sliding plate and a vertical positioning piece fixed on the upper end face of the transverse sliding plate, the transverse sliding plate is arranged in the sliding groove in a sliding way, the sliding groove is arranged into a dovetail-shaped sliding groove, an adjusting pressing strip is further arranged in the dovetail-shaped sliding groove, and the adjusting pressing strip is positioned between the dovetail-shaped sliding groove and the transverse sliding plate; the outer side of the positioning mounting seat is rotatably provided with a plurality of adjusting screws, and the end parts of the adjusting screws extend into the dovetail-shaped sliding grooves and are abutted against the adjusting pressing strips;
the outer positioning mechanism comprises an outer positioning fixed bottom plate, a main positioning assembly and an auxiliary positioning assembly, wherein the main positioning assembly comprises a main positioning V-shaped plate and a first horizontal pushing mechanism, the first horizontal pushing mechanism is slidably arranged on the outer positioning fixed bottom plate, the main positioning V-shaped plate is fixed at one end of the first horizontal pushing mechanism, and the first horizontal pushing mechanism can push the main positioning V-shaped plate to move outside the outer positioning fixed bottom plate.
2. The four-head corner combining machine for doors and windows according to claim 1, wherein the booster cylinder comprises a rear end cover, a pneumatic cylinder body, a front end cover, a first hydraulic cylinder body, a second hydraulic cylinder body, a first pressure cylinder rod and a second pressure cylinder rod, wherein the rear end cover and the front end cover respectively seal two ends of the pneumatic cylinder body, a pneumatic cavity is formed in the pneumatic cylinder body, a movable piston is arranged in the pneumatic cavity, the first hydraulic cylinder body and the second hydraulic cylinder body are both fixed on the front end cover, one ends of the first pressure cylinder body and the second pressure cylinder body are both fixed on the piston, and the other ends of the first pressure cylinder body and the second pressure cylinder body are respectively positioned in the first hydraulic cylinder body and the second hydraulic cylinder body; the first and second cylinder rods have the same diameter.
3. The four-head corner combining machine for doors and windows according to claim 1, wherein the auxiliary positioning assembly comprises a second horizontal pushing mechanism and an auxiliary positioning block, the second horizontal pushing mechanism is fixed on the main positioning assembly, the auxiliary positioning block is fixed on one end of the second horizontal pushing mechanism and is positioned above the main positioning V-shaped plate, and the second horizontal pushing mechanism can push the auxiliary positioning block to move outside the outer positioning fixed bottom plate;
the main positioning V-shaped plate is positioned above the mounting surface and can move relative to the positioning plate.
4. The four-head corner combining machine for doors and windows according to claim 3, wherein the outer positioning mechanism further comprises a pressing assembly, the pressing assembly is arranged above the main positioning assembly, the pressing assembly comprises a pressing head and a vertical pushing mechanism, the pressing head is fixed at one end of the vertical pushing mechanism and is suspended above the main positioning V-shaped plate, and the vertical pushing mechanism can push the pressing head to move up and down.
5. The four-head corner combining machine for doors and windows according to claim 1, wherein the side positioning mechanism further comprises a mounting plate, a front support plate, a rear support plate, a driving assembly and a guiding assembly, one surface of the mounting plate is fixed on the inner wall of the mounting cavity, the front support plate and the rear support plate are fixed on the other surface of the mounting plate and are arranged at intervals along the long axis direction of the rear support plate, the driving assembly is arranged between the front support plate and the rear support plate, the guiding assembly is arranged between the front support plate and the rear support plate, the side positioning plate is connected with the guiding assembly and is located on the outer side of the mounting plate, and the driving assembly can drive the side positioning plate to move on the outer side of the mounting plate through the guiding assembly.
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| CN202210628741.9A CN115055600B (en) | 2022-06-06 | 2022-06-06 | Four-head corner assembling machine for doors and windows |
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| CN202210628741.9A CN115055600B (en) | 2022-06-06 | 2022-06-06 | Four-head corner assembling machine for doors and windows |
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| CN115055600A (en) | 2022-09-16 |
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