L-shaped automatic punching machine

Abstract

The utility model provides an L-shaped automatic punching machine, which relates to the technical field of machining, and comprises a rack, an L-shaped working table is arranged above the rack, a punching device is arranged on the front side of the L-shaped working table, a clamping feeding device is arranged on the left side of the L-shaped working table, a cutting device is arranged on the right side of the L-shaped working table, a third clamping position is formed by the clamping feeding device in a clamping manner, and a second clamping position is formed by the cutting device in a clamping manner. The L-shaped plate is arranged on the third clamping position so that the L-shaped plate can be clamped and conveyed to the L-shaped workbench, and the L-shaped plate can be punched through the punching device. The L-shaped plate punching machine has the beneficial effects that the L-shaped plate is clamped and fed through the clamping and feeding device, so that the L-shaped plate is conveyed to the fillet processing device and the punching device, the L-shaped plate is punched and subjected to fillet processing, and then the L-shaped plate is conveyed to the cutting device to be cut, so that the L-shaped plate is more convenient to process, and the production efficiency is improved. And the L-shaped plate processing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to an L-shaped automatic punching machine. Background Art

[0002] Existing L-shaped aluminum profiles are punched manually using a punch press. Due to the special shape of the L-shaped profile, processing is more difficult and requires the design of a special angle for clamping. At the same time, due to manual processing, work efficiency is low and manual operation is prone to danger.

[0003] In the prior art, the Chinese patent document (Announcement No.: CN217412122U, Patent Name: A Fully Automatic Processing Equipment for L-Shaped Aluminum Blinds) discloses in its technical solution that "it includes a frame, on which a material tray, at least one pressing wheel group, a punching mechanism, a cutting mechanism and a plurality of threading groups are sequentially mounted, and a control panel is also mounted on the frame, the pressing edge of the pressing wheel group is an L-shaped shape with one to three folds, and the folding angle is 145 to 170 degrees, the punching mechanism is provided with a punching base, and the punching base is provided with a punching base. It is equipped with an L-shaped punching die, which has an L-shaped through-hole. Punching brackets are installed on the punching base on both sides of the L-shaped punching die. A punching cylinder plate is installed on the top of the punching bracket. A punching cylinder is installed on the punching cylinder plate. The cylinder rod of the punching cylinder passes downward through the punching cylinder plate and is equipped with a cylinder joint at the bottom. An L-shaped punching needle is installed at the bottom of the cylinder joint. Below the L-shaped punching needle, a punching needle movable hole connected to the L-shaped through-hole is provided on the L-shaped punching die. A cutting mechanism is installed in connection with the punching mechanism.

[0004] Combined with the description and drawings of the patent document, the processing equipment performs punching operations by transporting the aluminum bars to the punching mechanism. However, the aluminum bars are not clamped and fixed during transportation, which may easily cause the position of the aluminum bars to shift when the punching mechanism performs the punching operation, resulting in inaccurate processing position. Utility Model Content

[0005] The utility model overcomes the shortcomings of the prior art and provides an L-shaped automatic punching machine, which integrates punching, cutting and rounding processing into one, making L-shaped plate processing more convenient and improving L-shaped plate processing efficiency.

[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0007] An L-shaped automatic punching machine includes a frame, an L-shaped workbench is arranged above the frame, a punching device is arranged on the front side of the L-shaped workbench, a clamping and feeding device is arranged on the left side of the L-shaped workbench, and a cutting device is arranged on the right side of the L-shaped workbench. The clamping and feeding device clamps to form a third clamping position, and the L-shaped plate is arranged on the third clamping position to clamp and convey the L-shaped plate to the L-shaped workbench, so that the punching device punches the L-shaped plate.

[0008] Furthermore, a rounding processing device is provided on the rear side of the L-shaped workbench, the rounding processing device is provided with a first pressing device, the punching device is provided with a second pressing device, the first pressing device is provided above the L-shaped workbench, and the second pressing device is provided on the side of the L-shaped workbench. The rounding processing device includes a first support seat, the first support seat is provided with a first stamping cylinder, the first stamping cylinder is connected to a rounded corner stamping part, a first die base is provided below the rounded corner stamping part, a second die base is provided below the first die base, and a first clamping position is formed between the first die base and the second die base.

[0009] Furthermore, the first die base and the second die base are both provided with rounded notches, and the rounded stamping parts correspond to the rounded notches.

[0010] Furthermore, the punching device includes a second punching cylinder, which is connected to several drilling and punching parts. A third die base is arranged on the side of the drilling and punching parts. The L-shaped workbench is arranged on the side of the third die base, and a second clamping position is formed between the L-shaped workbench and the third die base.

[0011] Furthermore, a plurality of first punching holes are provided through the side of the L-shaped workbench, a plurality of second punching holes are provided on the third die base, and the drilling punching parts, the first punching holes and the second punching holes correspond to each other.

[0012] Furthermore, the clamping and feeding device includes a mounting seat and a rack, a first cylinder is arranged above the mounting seat, the cylinder rod of the first cylinder is connected to the first clamping plate, an L-shaped clamping platform is arranged below the first clamping plate, a second clamping plate is arranged on the side of the L-shaped clamping platform, a second cylinder is arranged below the mounting seat, the cylinder rod of the second cylinder is connected to the second clamping plate, and the second clamping plate is slidably connected to the mounting seat; a fixed plate is arranged on the side of the mounting seat, the fixed plate is provided with a first motor, the first motor is connected to a gear, the gear and the rack are meshed, sliders are arranged on both sides below the mounting seat, the sliders are slidably connected to the linear rail, and the linear rail and the rack are both arranged above the frame.

[0013] Furthermore, the cutting device includes a support plate frame, a second support seat is provided above the support plate frame, a third cylinder is provided on the second support seat, the cylinder rod of the third cylinder is connected to a moving block, chip guards are provided on both sides of the moving block, a saw blade is provided below the moving block, an L-shaped conveying platform is provided on both sides of the saw blade, the saw blade is connected to a second motor, and the second motor is provided below the support plate frame.

[0014] Furthermore, a first slag collecting box is provided below the support plate frame, and the saw blade is provided in the first slag collecting box.

[0015] Furthermore, a first slag guide is provided between the first support seat and the L-shaped workbench, the first slag guide is provided below the first punching hole, a second slag guide is provided below the first slag guide, and a second slag collecting box is provided below the second slag guide.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The L-shaped plate is clamped and fed by a clamping and feeding device, so that the L-shaped plate is transported to a fillet processing device and a punching device, so that the L-shaped plate is punched and filleted, and then transported to a cutting device for cutting, which makes the processing of the L-shaped plate more convenient and improves the processing efficiency of the L-shaped plate; at the same time, during the processing of the L-shaped plate, waste slag will enter the corresponding slag collecting trough, making cleaning more convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 This is a general diagram of an L-shaped automatic punching machine according to an embodiment of the present utility model;

[0020] Figure 2 This is a schematic diagram of the clamping feeding device of the embodiment of the utility model Figure 1 ;

[0021] Figure 3 This is a schematic diagram of the clamping feeding device of the embodiment of the utility model Figure 2 ;

[0022] Figure 4 Schematic diagram of a fillet processing device, a punching device, an L-shaped workbench, a first pressing device, and a second pressing device according to an embodiment of the present invention;

[0023] Figure 5 This is a cross-sectional view of a rounded corner processing device according to an embodiment of the present invention;

[0024] Figure 6This is a cross-sectional view of the punching device and the L-shaped workbench of an embodiment of the present utility model;

[0025] Figure 7 This is a partial schematic diagram of an L-shaped automatic punching machine according to an embodiment of the present invention;

[0026] Figure 8 It is a schematic diagram of a cutting device and a first slag collecting box according to an embodiment of the present utility model.

[0027] In the figure: 1- fillet processing device, 101- first support base, 102- first punching cylinder, 103- fillet stamping part, 104- first die base, 105- second die base, 1051- fillet notch, 2- punching device, 201- second punching cylinder, 202- drilling punching part, 203- third die base, 2031- second punching hole, 3- L-shaped workbench, 301- first punching hole, 4- clamping and feeding device, 401- mounting base, 402- first cylinder, 403- first clamping plate, 404- L-shaped clamping table, 405- second clamping plate, 406 -Second cylinder, 407-slider, 408-linear rail, 409-fixed plate, 410-first motor, 411-gear, 412-rack, 5-cutting device, 501-support plate frame, 502-second support base, 503-third cylinder, 504-moving block, 505-saw blade, 506-L-shaped conveying table, 507-second motor, 508-chip block, 509-moving table, 6-first pressing device, 7-second pressing device, 8-frame, 9-first slag guide, 10-second slag guide, 11-second slag collection box, 12-first slag collection box. DETAILED DESCRIPTION

[0028] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0029] like Figure 1 As shown, an L-shaped automatic punching machine includes a frame 8, an L-shaped workbench 3 is arranged above the frame 8, a punching device 2 is arranged on the front side of the L-shaped workbench 3, a clamping and feeding device 4 is arranged on the left side of the L-shaped workbench 3, and a cutting device 5 is arranged on the right side of the L-shaped workbench 3. The clamping and feeding device 4 clamps to form a third clamping position, and the L-shaped plate is arranged on the third clamping position to clamp and convey the L-shaped plate to the L-shaped workbench 3, so that the punching device 2 punches the L-shaped plate. The punching machine integrates punching, cutting and rounding processing, which makes the processing of L-shaped plates more convenient and improves the processing efficiency of L-shaped plates.

[0030] Specifically, if Figures 2 to 3As shown, the clamping and feeding device 4 includes a mounting seat 401 and a rack 412. A first cylinder 402 is provided above the mounting seat 401. The cylinder rod of the first cylinder 402 is connected to a first clamping plate 403. An L-shaped clamping platform 404 is provided below the first clamping plate 403. A second clamping plate 405 is provided on the side of the L-shaped clamping platform 404. A second cylinder 406 is provided below the mounting seat 401. The cylinder rod of the second cylinder 406 is connected to the second clamping plate 405. The second clamping plate 405 is slidably connected to the mounting seat 401. When clamping the L-shaped plate, the first cylinder 406 is provided. Insert the side surface of the L-shaped plate between the L-shaped clamping table 404 and the second clamping plate 405, and place the upper surface of the L-shaped plate on the L-shaped clamping table 404. The cylinder rod of the second cylinder 406 contracts to drive the second clamping plate 405 to move inward laterally, pushing the side surface of the L-shaped plate to fit and clamp the side surface of the L-shaped clamping table 404. Then, the cylinder rod of the first cylinder 402 extends to drive the first clamping plate 403 to move downward, fitting and clamping the upper surface of the L-shaped plate to the upper end surface of the L-shaped clamping table 404, so that the L-shaped plate is in a clamped and fixed state.

[0031] A fixing plate 409 is provided on the side of the mounting seat 401, and a first motor 410 is provided on the fixing plate 409. The first motor 410 is connected to a gear 411, and the gear 411 and the rack 412 are meshed and connected. Sliders 407 are provided on both sides below the mounting seat 401, and the slider 407 is slidably connected to the linear rail 408. The linear rail 408 and the rack 412 are both arranged above the frame 8. When the first motor 410 is started, it will drive the gear 411 to rotate, and the gear 411 and the rack 412 cooperate to transmit the power, so that the mounting seat 401 can move linearly on the linear rail 408 through the slider 407, so that the clamping and feeding device 4 can achieve the feeding operation.

[0032] like Figures 4 to 7 As shown, a rounding processing device 1 is provided at the rear side of the L-shaped workbench 3, the rounding processing device 1 is provided with a first pressing device 6, the punching device 2 is provided with a second pressing device 7, the first pressing device 6 is provided above the L-shaped workbench 3, and the second pressing device 7 is provided on the side of the L-shaped workbench 3. The rounding processing device 1 includes a first support seat 101, the first support seat 101 is provided with a first punching cylinder 102, the first punching cylinder 102 is connected to a rounded corner punching part 103, and a first die base 104 is provided below the rounded corner punching part 103. A second die base 105 is arranged below the die base 104, and a first clamping position is formed between the first die base 104 and the second die base 105. The first die base 104 and the second die base 105 are both provided with rounded notches 1051, and the rounded stamping part 103 corresponds to the rounded notch 1051. When the upper surface of the L-shaped plate is conveyed to the first clamping position, the first stamping cylinder 102 will drive the rounded stamping part 103 to move downward, so that the rounded stamping part 103 passes through the two rounded notches 1051 in turn, and the upper surface of the L-shaped plate is rounded.

[0033] The punching device 2 includes a second punching cylinder 201, which is connected to a plurality of drilling punching parts 202. A third die base 203 is arranged on the side of the drilling punching part 202. The L-shaped workbench 3 is arranged on the side of the third die base 203. A second clamping position is formed between the L-shaped workbench 3 and the third die base 203. A plurality of first punching holes 301 are provided through the side of the L-shaped workbench 3. The third die base 203 is provided with a plurality of second punching holes 2031. The drilling punching part 202, the first punching holes 301 and the second punching holes 2031 correspond to each other. When the side surface of the L-shaped plate is conveyed to the second clamping position, the second punching cylinder 201 will drive the drilling punching part 202 to move horizontally, so that the drilling punching part 202 passes through the second punching holes 2031 and the first punching holes 301 in turn, thereby punching the side surface of the L-shaped plate.

[0034] A first slag guide 9 is arranged between the first support seat 101 and the L-shaped workbench 3. The first slag guide 9 is arranged below the first punching hole 301. A second slag guide 10 is arranged below the first slag guide 9. A second slag collecting box 11 is arranged below the second slag guide 10. The waste slag generated by the punching operation of the punching device 2 will be pushed by the drilling punch 202 and pass through the first punching hole 301 and fall into the first slag guide 9, and then enter the second slag guide 10 through the first slag guide 9, and finally fall into the second slag collecting box 11 through the second slag guide 10, which is convenient for cleaning.

[0035] like Figure 8 As shown, the cutting device 5 includes a support plate frame 501, a second support base 502 is provided above the support plate frame 501, the second support base 502 is provided with a third cylinder 503, the cylinder rod of the third cylinder 503 is connected to a moving block 504, chip guards 508 are provided on both sides of the moving block 504, a saw blade 505 is provided below the moving block 504, an L-shaped conveying platform 506 is provided on both sides of the saw blade 505, the saw blade 505 is connected to a second motor 507, the second motor 507 is provided below the support plate frame 501, and the second motor 507 is provided on the moving platform 509 On the top, the movable table 509 can be driven to move horizontally by the screw transmission. When the L-shaped plate is moved from the L-shaped conveyor table 506 to above the saw blade 505, the second motor 507 will drive the saw blade 505 to rotate. At the same time, the movable table 509, the second motor 507 and the saw blade 505 are driven by the screw transmission to move horizontally, so as to cut the L-shaped plate. During the cutting process, the cylinder rod of the third cylinder 503 is extended to drive the movable block 504 and the chip stopper 508 to move downward, and the chip stopper 508 plays a shielding role to prevent waste slag from splashing.

[0036] A first slag box 12 is provided below the support plate frame 501, and the saw blade 505 is provided in the first slag box 12. The waste slag generated when the cutting device 5 cuts the L-shaped plate will enter the first slag box 12, and finally be vacuum-extracted and cleaned by external equipment.

[0037] Working principle: first, the L-shaped plate is clamped and fixed on the third clamping position by the clamping and feeding device 4, and then the L-shaped plate is conveyed. When the L-shaped plate is conveyed to the L-shaped workbench 3, the upper edge of the L-shaped plate enters the first clamping position, and the side edge of the L-shaped plate enters the second clamping position, the clamping and feeding device 4 stops conveying, and the cylinder rod of the first pressing device 6 moves downward to press the upper edge of the L-shaped plate, and the cylinder rod of the second pressing device 7 moves laterally to press the side edge of the L-shaped plate, and then the filleting processing device 1 and the punching device 2 are used to perform filleting and punching processing. After the processing is completed, the cylinder rods of the first pressing device 6 and the second pressing device 7 contract to release the pressing state, and the clamping and feeding device 4 moves and conveys the L-shaped plate again, so that the L-shaped plate moves to the cutting device 5, and the cutting operation is performed.

[0038] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. However, any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An L-shaped automatic punching machine, characterized in that: The invention comprises a frame (8), an L-shaped workbench (3) is arranged above the frame (8), a punching device (2) is arranged on the front side of the L-shaped workbench (3), a clamping and feeding device (4) is arranged on the left side of the L-shaped workbench (3), and a cutting device (5) is arranged on the right side of the L-shaped workbench (3). The clamping and feeding device (4) clamps to form a third clamping position, and the L-shaped plate is arranged at the third clamping position so that the L-shaped plate is clamped and conveyed to the L-shaped workbench (3), so that the punching device (2) punches the L-shaped plate.

2. The L-shaped automatic punching machine according to claim 1, characterized in that: A rounded corner processing device (1) is arranged at the rear side of the L-shaped workbench (3), the rounded corner processing device (1) is arranged with a first pressing device (6), the punching device (2) is arranged with a second pressing device (7), the first pressing device (6) is arranged above the L-shaped workbench (3), the second pressing device (7) is arranged on the side of the L-shaped workbench (3), the rounded corner processing device (1) comprises a first support seat (101), the first support seat (101) is arranged with a first punching cylinder (102), the first punching cylinder (102) is connected with a rounded corner punching piece (103), a first die seat (104) is arranged below the rounded corner punching piece (103), a second die seat (105) is arranged below the first die seat (104), and a first clamping position is formed between the first die seat (104) and the second die seat (105).

3. The L-shaped automatic punching machine according to claim 2, characterized in that: The first die base (104) and the second die base (105) are both provided with rounded corner notches (1051), and the rounded corner stamping part (103) corresponds to the rounded corner notches (1051).

4. The L-shaped automatic punching machine according to claim 2, characterized in that: The punching device (2) comprises a second punching cylinder (201), the second punching cylinder (201) is connected to a plurality of drilling punching parts (202), a third die base (203) is arranged on the side of the drilling punching parts (202), an L-shaped workbench (3) is arranged on the side of the third die base (203), and a second clamping position is formed between the L-shaped workbench (3) and the third die base (203).

5. The L-shaped automatic punching machine according to claim 4, characterized in that: The side of the L-shaped workbench (3) is provided with a plurality of first punching holes (301), the third die base (203) is provided with a plurality of second punching holes (2031), and the drilling punch (202), the first punching holes (301) and the second punching holes (2031) correspond to each other.

6. The L-shaped automatic punching machine according to claim 1, characterized in that: The clamping and feeding device (4) comprises a mounting seat (401) and a rack (412); a first cylinder (402) is arranged above the mounting seat (401); a cylinder rod of the first cylinder (402) is connected to a first clamping plate (403); an L-shaped clamping platform (404) is arranged below the first clamping plate (403); a second clamping plate (405) is arranged on the side of the L-shaped clamping platform (404); a second cylinder (406) is arranged below the mounting seat (401); a cylinder rod of the second cylinder (406) is connected to the second clamping plate (405); Then, the second clamping plate (405) is slidably connected to the mounting seat (401); a fixing plate (409) is arranged on the side of the mounting seat (401), and the fixing plate (409) is arranged with a first motor (410), and the first motor (410) is connected with a gear (411), and the gear (411) and the rack (412) are meshingly connected, and sliders (407) are arranged on both sides below the mounting seat (401), and the sliders (407) are slidably connected with linear rails (408), and the linear rails (408) and the rack (412) are both arranged above the frame (8).

7. The L-shaped automatic punching machine according to claim 6, characterized in that: The cutting device (5) comprises a support plate frame (501), a second support seat (502) is arranged above the support plate frame (501), a third cylinder (503) is arranged on the second support seat (502), a cylinder rod of the third cylinder (503) is connected to a moving block (504), chip guards (508) are arranged on both sides of the moving block (504), a saw blade (505) is arranged below the moving block (504), L-shaped conveying platforms (506) are arranged on both sides of the saw blade (505), the saw blade (505) is connected to a second motor (507), and the second motor (507) is arranged below the support plate frame (501).

8. The L-shaped automatic punching machine according to claim 7, characterized in that: A first slag collecting box (12) is arranged below the support plate frame (501), and the saw blade (505) is arranged in the first slag collecting box (12).

9. The L-shaped automatic punching machine according to claim 5, characterized in that: A first slag guide (9) is arranged between the first support seat (101) and the L-shaped workbench (3); the first slag guide (9) is arranged below the first punching hole (301); a second slag guide (10) is arranged below the first slag guide (9); and a second slag collecting box (11) is arranged below the second slag guide (10).

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