Punching equipment for machining aluminum alloy doors and windows

Abstract

The utility model discloses punching equipment for aluminum alloy door and window processing in the field of aluminum alloy door and window production, which comprises a support frame, a positioning frame and a punching positioning device, the support frame comprises two L-shaped structures which are symmetrically arranged left and right, three connecting cylinders are uniformly distributed on the outer side of the support frame, locking hand wheels are in threaded connection with the interiors of the connecting cylinders, and the locking hand wheels are in threaded connection with the positioning frame. A fixing clamping plate is rotatably connected to the top of the locking hand wheel, a positioning frame is welded to the top of the supporting frame, a T-shaped notch is formed in the center of the positioning frame in a penetrating mode, and a punching positioning device is slidably connected to the top of the positioning frame and comprises a positioning box body, a limiting top cover and a telescopic connecting piece; a telescopic connecting piece is connected into the positioning box in a sliding mode, a spring is arranged between the positioning box and the telescopic connecting piece, and a drilling machine connecting hole is formed in the center of the telescopic connecting piece. When a hand drill is used for drilling, it can be guaranteed that a drill bit is vertically downward, and the product quality is improved.

Description

Technical Field

[0001] The utility model relates to the field of aluminum alloy door and window production, in particular to punching equipment for aluminum alloy door and window processing. Background Art

[0002] Aluminum alloy doors and windows refer to doors and windows made of aluminum alloy extruded profiles as frames, stiles and sashes, referred to as aluminum doors and windows. Aluminum alloy doors and windows include doors and windows with aluminum alloy as the base material of load-bearing rods (rods that bear and transmit deadweight and loads) and doors and windows composited with wood and plastic, referred to as aluminum-wood composite doors and windows and aluminum-plastic composite doors and windows.

[0003] When drilling holes in aluminum alloy doors and windows, hand drills are often used. Due to the inconsistent operating skills of workers, the drill bit tilts during the downward pressure process, causing the holes to be skewed, affecting product quality. The drilling positions are different for aluminum alloy doors and windows of different sizes, and the drilling positions need to be repositioned on the pipe each time, which is cumbersome and reduces work efficiency. Therefore, those skilled in the art provide a drilling device for aluminum alloy door and window processing to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a punching device for processing aluminum alloy doors and windows to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The punching equipment for processing aluminum alloy doors and windows comprises a supporting frame, a positioning frame and a punching positioning device, characterized in that: the supporting frame is two L-shaped structures arranged symmetrically on the left and right, three connecting cylinders are evenly distributed on the outside of the supporting frame, a locking handwheel is threadedly connected to the inside of the connecting cylinder, a fixed splint is rotatably connected to the top of the locking handwheel, a positioning frame is welded on the top of the supporting frame, a T-shaped notch is penetrated at the center position of the positioning frame, a punching positioning device is slidably connected to the top of the positioning frame, and the punching positioning device comprises a positioning box, a limiting top cover and a telescopic connecting piece, a telescopic connecting piece is slidably connected to the inside of the positioning box, a spring is arranged between the positioning box and the telescopic connecting piece, a drilling rig connecting hole is arranged at the center position of the telescopic connecting piece, a drill through hole is penetrated at the center position of the positioning box, and the top of the positioning box is connected to the limiting top cover by bolts.

[0007] As a further solution of the utility model: a positioning connector is arranged on the top of the positioning frame, the positioning connector is a "concave" shaped structure, and bolts are arranged on the top and outside of the positioning connector to fix the positioning connector to the top of the positioning frame.

[0008] As a further solution of the utility model: the four inner sides of the positioning box are provided with guide grooves, the four outer sides of the telescopic connecting member are provided with guide sliders, and the guide grooves are slidably connected to the guide sliders.

[0009] As a further solution of the utility model: two supporting bottom plates are welded at both ends of the bottom of the supporting frame, a debris box is arranged at the bottom of the supporting frame, a pair of T-shaped slide grooves are symmetrically arranged through the bottom of the supporting frame, a T-shaped connecting block is welded at the top of the debris box, the T-shaped slide groove and the T-shaped connecting block are slidably connected, and a handle is welded on the side of the debris box.

[0010] As a further solution of the utility model: a limiting plate is welded to the side surface of one end of the support frame.

[0011] As a further solution of the utility model: a structural reinforcement plate is welded between the side surface of the support frame and the top of the support bottom plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, the top outer side of the hand drill for drilling is slidably connected with the drilling machine connection hole on the top of the telescopic connection piece, and after the hand drill is started, the hand drill is pressed down to drive the telescopic connection piece to move downward, so that the drill bit passes through the drill bit through hole and contacts the aluminum alloy square pipe fixed on the supporting frame, thereby drilling holes in the aluminum alloy doors and windows. During the drilling process, the telescopic connection piece is slidably connected with the positioning box, and the guide slider on the telescopic connection piece is slidably connected with the guide slide groove on the inner side of the positioning box, so that the drill bit of the hand drill is always kept vertically downward, thereby improving the drilling quality. The connection between the hand drill and the telescopic connection piece is simple, fast, and easy to use.

[0014] 2. In the utility model, a positioning connector is provided on the top of the positioning frame, and the positioning box is slid when drilling to make the positioning box fit with the positioning connector, so as to fix the drilling position. In batch production, a plurality of positioning connectors are fixed on the top of the positioning frame according to the drilling position in advance. When drilling holes in the aluminum alloy square tube fixed on the support frame, the positioning box provided with a hand drill is fit with the provided positioning connector to realize rapid positioning of the drilling position, reduce multiple drilling and positioning operations, and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic top view of the structure of the utility model;

[0017] Figure 3It is a schematic diagram of the left side of the structure of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the support frame in the utility model;

[0019] Figure 5 It is a structural schematic diagram of the punching and positioning device in the utility model;

[0020] Figure 6 It is a schematic top view of the structure of the positioning box in the utility model;

[0021] Figure 7 It is a schematic diagram of the cross section AA of the positioning box in the present utility model;

[0022] Figure 8 It is a structural schematic diagram of the positioning box in the utility model;

[0023] Fig. 9 It is a structural schematic diagram of the telescopic connecting piece in the utility model.

[0024] In the figure: 1. Support frame; 2. Positioning frame; 3. Support bottom plate; 4. Positioning box; 5. Telescopic connector; 6. Debris box; 7. Structural reinforcement plate; 8. Limit plate; 9. Handle; 10. T-type connecting block; 11. Locking handwheel; 12. Positioning connector; 13. Connecting cylinder; 14. T-type slide; 15. Limiting top cover; 16. Drill rig connecting hole; 17. Drill bit through hole; 18. Spring; 19. Guide slide; 20. Guide slide block; 21. Fixed splint. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figures 1 to 9In the embodiment of the utility model, the punching equipment for processing aluminum alloy doors and windows includes a support frame 1, a positioning frame 2 and a punching positioning device. The support frame 1 is two L-shaped structures arranged symmetrically on the left and right. Three connecting cylinders 13 are evenly distributed on the outside of the support frame 1. The inside of the connecting cylinder 13 is connected with a locking hand wheel 11 through a thread. The top of the locking hand wheel 11 is rotatably connected with a fixed clamping plate 21. The position of the fixed clamping plate 21 is adjusted by rotating the locking hand wheel 11, so that the punching position on the aluminum alloy square tube to be punched always corresponds to the notch position on the support frame 1 to prevent the support frame 1 from being damaged by drilling. A positioning frame 2 is welded on the top of the support frame 1. A T-shaped notch is set through the center of the positioning frame 2. A drilling positioning device is slidably connected to the top, and the drilling positioning device includes a positioning box 4, a limiting top cover 15 and a telescopic connecting piece 5. The inside of the positioning box 4 is slidably connected with the telescopic connecting piece 5. A spring 18 is arranged between the positioning box 4 and the telescopic connecting piece 5. A drilling rig connecting hole 16 is arranged at the center of the telescopic connecting piece 5. The inner contour of the drilling rig connecting hole 16 is the same as the outer contour of the top of the hand drill used for drilling. A drill through hole 17 is penetrated at the center of the positioning box 4. The top of the positioning box 4 is connected to the limiting top cover 15 by bolts, and the hand drill is slidably connected to the drilling rig connecting hole 16 at the top of the telescopic connecting piece 5. Pressing down the hand drill to drill a hole can ensure that the drill bit of the hand drill is always vertically downward, thereby improving the quality of the drilling.

[0027] Among them, a positioning connector 12 is provided on the top of the positioning frame 2, and the positioning connector 12 is a "concave" shaped structure. Bolts are provided on the top and outside of the positioning connector 12 to fix the positioning connector 12 on the top of the positioning frame 2. During mass production, multiple positioning connectors 12 are fixed on the top of the positioning frame 2 according to the punching positions in advance, and the positioning box 4 is fitted with the positioning connector 12 to achieve rapid positioning of the punching positions, thereby improving work efficiency.

[0028] Among them, guide grooves 19 are arranged on the four inner sides of the positioning box 4, and guide sliders 20 are arranged on the four outer sides of the telescopic connecting member 5. The guide grooves 19 and the guide sliders 20 are slidably connected to ensure that the telescopic connecting member 5 is always vertical when moving up and down;

[0029] Among them, two supporting bottom plates 3 are welded at both ends of the bottom of the supporting frame 1, and a debris box 6 is arranged at the bottom of the supporting frame 1 to collect the debris generated by drilling for recycling. A pair of T-shaped slides 14 are symmetrically arranged through the bottom of the supporting frame 1, and a T-shaped connecting block 10 is welded on the top of the debris box 6. The T-shaped slide 14 and the T-shaped connecting block 10 are slidably connected. When the supporting frame 1 is moved, the debris box 6 can be hung on the bottom of the supporting frame 1 to prevent it from falling, and a handle 9 is welded on the side of the debris box 6;

[0030] Among them, a limiting plate 8 is welded on the side surface of one end of the support frame 1 to quickly position the end surface of the aluminum alloy plate to improve work efficiency;

[0031] Among them, a structural reinforcement plate 7 is welded between the side surface of the support frame 1 and the top of the support bottom plate 3 to improve the structural strength of the support frame 1 and increase the service life.

[0032] The working principle of the utility model is: the aluminum alloy square pipe to be punched for the production of aluminum alloy doors and windows is placed on the top of the support frame 1, one end of the aluminum alloy square pipe is against the limit plate 8, the locking hand wheel 11 is turned to make the fixing clamp 21 arranged inside the support frame 1 close to the aluminum alloy direction pipe and fix the aluminum alloy square pipe, so that the punching position on the aluminum alloy square pipe always corresponds to the notch position on the support frame 1 to prevent the support frame 1 from being damaged by drilling, after determining the position of the positioning connector 12 according to the drilling position, the positioning connector 12 is fixed to the top of the positioning frame 2 with bolts, and when punching the fixed aluminum alloy square pipe, the operator puts the drill bit of the hand drill vertically downward, and places the top position of the hand drill in the drilling rig connection hole 16 at the top of the telescopic connector 5, and the inner contour of the drilling rig connection hole 16 is consistent with the inner contour of the drilling rig connection hole 16. The outer contour of the top of the hand drill is the same, and the drill bit passes through the drill hole 17 at the bottom of the positioning box 4 and the T-shaped notch at the center of the positioning frame 2. The positioning box 4 provided with the hand drill is placed in the slide groove at the top of the positioning frame 2, so that the positioning box 4 and the positioning connector 12 fit together. After starting the hand drill, the hand drill is pressed down to drive the telescopic connector 5 to move downward, so that the drill bit passes through the drill hole 17 and contacts the aluminum alloy square pipe fixed on the support frame 1, thereby drilling holes in the aluminum alloy doors and windows. During the drilling process, the telescopic connector 5 is slidably connected to the positioning box 4, and the guide slider 20 on the telescopic connector 5 is slidably connected to the guide slide groove 19 on the inner side of the positioning box 4. After the drilling is completed, the hand drill is lifted, the drill bit is separated from the aluminum alloy pipe, and the telescopic connector 5 is moved up to the initial position under the action of the spring 18, and the above operation is repeated to perform rapid positioning and drilling.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A punching device for processing aluminum alloy doors and windows, comprising a support frame (1), a positioning frame (2) and a punching positioning device, characterized in that: The support frame (1) is composed of two L-shaped structures that are symmetrically arranged on the left and right. Three connecting cylinders (13) are evenly distributed on the outer side of the support frame (1). A locking hand wheel (11) is connected to the inside of the connecting cylinder (13) through a thread. The top of the locking hand wheel (11) is rotatably connected to a fixed clamping plate (21). A positioning frame (2) is welded to the top of the support frame (1). A T-shaped notch is provided at the center of the positioning frame (2). A punching positioning device is slidably connected to the top of the positioning frame (2). The drilling positioning device comprises a positioning box (4), a limiting top cover (15) and a telescopic connecting piece (5); the positioning box (4) is slidably connected to the inside of the telescopic connecting piece (5); a spring (18) is arranged between the positioning box (4) and the telescopic connecting piece (5); a drilling machine connecting hole (16) is arranged at the center of the telescopic connecting piece (5); a drill through hole (17) is arranged through the center of the positioning box (4); and the top of the positioning box (4) is connected to the limiting top cover (15) by bolts.

2. The punching equipment for aluminum alloy doors and windows according to claim 1 is characterized in that: A positioning connection piece (12) is arranged at the top of the positioning frame (2); the positioning connection piece (12) is a "concave"-shaped structure; bolts are arranged at the top and outside of the positioning connection piece (12) so as to fix the positioning connection piece (12) to the top of the positioning frame (2).

3. The punching equipment for aluminum alloy doors and windows according to claim 1 is characterized in that: The four inner sides of the positioning box (4) are provided with guide slide grooves (19), the four outer sides of the telescopic connecting member (5) are provided with guide slide blocks (20), and the guide slide grooves (19) and the guide slide blocks (20) are slidably connected.

4. The punching equipment for aluminum alloy door and window processing according to claim 1 is characterized in that: Two support bottom plates (3) are welded at both ends of the bottom of the support frame (1), a debris box (6) is arranged at the bottom of the support frame (1), a pair of T-shaped slide grooves (14) are symmetrically arranged through the bottom of the support frame (1), a T-shaped connecting block (10) is welded at the top of the debris box (6), the T-shaped slide groove (14) and the T-shaped connecting block (10) are slidably connected, and a handle (9) is welded on the side of the debris box (6).

5. The punching equipment for aluminum alloy doors and windows according to claim 1 is characterized in that: A limiting plate (8) is welded to the side surface of one end of the support frame (1).

6. The punching equipment for aluminum alloy doors and windows according to claim 4 is characterized in that: A structural reinforcement plate (7) is welded between the side surface of the support frame (1) and the top of the support base plate (3).

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