Cutting machine for metal machining

Abstract

The utility model discloses a cutting machine for metal processing. The cutting machine comprises a mounting support plate, a quick mounting mechanism and a power transmission mechanism, the four corners of the rear end of the upper surface of the mounting supporting plate are fixedly connected with first supporting columns, a supporting plate is fixedly connected between the upper ends of the first supporting columns, and an avoiding opening is formed in the left end of the upper surface of the supporting plate; the rapid mounting mechanism comprises a second rotating supporting frame, a rotating supporting shaft, a limiting frame and an inserting frame, the second rotating supporting frame is fixedly connected to the left end of the upper surface of the supporting plate, the rotating supporting shaft is rotationally connected into the second rotating supporting frame, the limiting frame is fixedly connected to the right end of the rotating supporting shaft, and the inserting frame is fixedly connected to the right side face of the limiting frame. According to the cutting machine for metal machining, the motor can be arranged downwards through multi-stage power transmission, the rotating speed can be reduced while the working area is not occupied, the cutting knife can be rapidly replaced, and manpower is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal processing, in particular to a cutting machine for metal processing. Background Art

[0002] Metalworking, also known as metalworking, refers to the production activities of humans processing materials with metal characteristics that are composed of metal elements or mainly composed of metal elements. Metalworking sometimes requires cutting of metal sheets, which requires the use of metalworking cutting machines.

[0003] Some conventional metal processing cutting machines use a motor to drive the cutting blade to rotate, so that the metal sheet contacts the cutting blade;

[0004] The existing metal processing cutting machine has the following problems, such as the motor is installed in the working area, which affects the metal processing, and the cutting blade is troublesome to replace. Therefore, we propose a metal processing cutting machine. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a metal processing cutting machine with a motor placed below so as not to occupy the working area and the cutting blade can be quickly replaced, thereby effectively solving the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a metal processing cutting machine, comprising a mounting support plate, a quick mounting mechanism and a power transmission mechanism;

[0007] Install the support plate: the four corners of the rear end of the upper surface are fixedly connected with support columns 1, the upper ends of the support columns 1 are fixedly connected with the support plate, and the left end of the upper surface of the support plate is provided with an avoidance opening;

[0008] Quick installation mechanism: it includes a second rotating support frame, a rotating support shaft, a limiting frame and a plug-in frame, wherein the second rotating support frame is fixedly connected to the left end of the upper surface of the support plate, the internal rotation of the second rotating support frame is connected to the rotating support shaft, the right end of the rotating support shaft is fixedly connected to the limiting frame, the right side of the limiting frame is fixedly connected to the plug-in frame, the outer surface of the plug-in frame is plugged with a cutting knife, and the lower end of the cutting knife is located inside the avoidance opening;

[0009] Power transmission mechanism: It is arranged on the right side of the rear end of the upper surface of the mounting support plate. The motor can be placed downward through multi-stage power transmission, which does not occupy the working area and can reduce the speed. The cutting knife can also be replaced quickly, saving manpower.

[0010] Furthermore, the quick installation mechanism also includes a slot, a connecting bracket and a mounting bracket. The right side of the bracket is provided with a slot, the connecting bracket is plugged into the inside of the slot, the right end of the connecting bracket is fixedly connected to the mounting bracket, the left side of the mounting bracket is in contact with the right side of the cutting knife, and the cutting knife can be replaced.

[0011] Furthermore, the quick installation mechanism also includes an installation cover and fixing bolts. A rotating support frame 1 is fixedly connected to the middle end of the upper surface of the support plate. A rotating plug-in frame is rotatably connected to the interior of the rotating support frame. The interior of the rotating plug-in frame is plugged into the right end of the installation frame. The right end of the installation frame is fixedly connected to the installation cover. The left side of the installation cover is connected to the right side of the rotating plug-in frame by fixing bolts, which is convenient for quick replacement.

[0012] Furthermore, the left end of the upper surface of the support plate is fixedly connected to an auxiliary support plate via support column three, and the right end of the upper surface of the support plate is fixedly connected to a working support plate via support column three. The upper end of the cutting knife is located inside the gap between the auxiliary support plate and the working support plate, which facilitates the separation of waste and the cutting body.

[0013] Furthermore, a control switch is fixedly connected to the right side of the rear end of the upper surface of the working support plate, and the input end of the control switch is electrically connected to an external power supply to control the operation of the equipment.

[0014] Furthermore, the power transmission mechanism includes a motor, a worm gear, a rotating support frame, a shaft support column and a worm gear. The motor is fixedly connected to the right side of the rear end of the upper surface of the mounting support plate, the left end of the output shaft of the motor is fixedly connected to the worm gear, the middle part of the left end of the upper surface of the mounting support plate is fixedly connected to the rotating support frame, the interior of the rotating support frame is rotatably connected to the shaft support column, the outer surface of the rotating shaft support column is fixedly sleeved with a worm gear, the worm gear is meshingly connected to the worm gear, the input end of the motor is electrically connected to the output end of the control switch, the middle part of the left end of the upper surface of the mounting support plate is fixedly connected to the rotating support seat, the interior of the rotating support seat is rotatably connected to the left end of the worm gear, so that primary power transmission can be performed.

[0015] Furthermore, the power transmission mechanism also includes a worm gear 2 and a worm wheel 2. The worm gear 2 is fixedly connected to the upper end of the rotating shaft support column. A mounting groove is opened at the left end of the upper surface of the support plate. The interior of the mounting groove is rotatably connected to the lower end of the worm gear 2 through a bearing. A worm wheel 2 is fixedly sleeved on the outer surface of the rotating support shaft. The worm wheel 2 is meshingly connected to the worm gear 2, so that secondary power transmission can be performed.

[0016] Furthermore, a left-right symmetrical support column 2 is fixedly connected to the right side of the front end of the upper surface of the installation support plate, and the upper ends of the two support columns are fixedly connected to the lower surface of the working support plate to provide auxiliary support.

[0017] Compared with the prior art, the beneficial effects of the utility model are: the metal processing cutting machine has the following advantages:

[0018] 1. Start the motor by adjusting the control switch. The output shaft of the motor rotates to drive worm one, the rotation of worm one drives worm wheel one to rotate, the rotation of worm wheel one drives worm two to rotate, the rotation of worm two drives worm wheel two to rotate, the rotation of worm wheel two drives the rotating support shaft to rotate inside the rotating support frame two, the rotation of the rotating support shaft drives the limit frame to rotate, the rotation of the limit frame drives the plug frame to rotate, and the rotation of the plug frame drives the cutting knife to rotate, thereby the motor can be placed downward and decelerated through two-stage power transmission, so that the power drive mechanism does not occupy the working space.

[0019] 2. When replacing the cutting knife, the staff unscrews the fixing bolts, then pulls the installation cover, and the installation cover moves to the right, driving the installation frame to the right, so that the connecting bracket is disengaged from the slot, and then replaces the cutting knife, and then pushes the installation frame to reset, and then resets the fixing bolts again, so that the cutting knife can be quickly replaced, saving manpower and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the partial cross-sectional structure of the upper left end of the utility model;

[0022] Figure 3 It is a schematic diagram of the partial cross-sectional structure of the utility model from the front;

[0023] Figure 4 It is a partial cross-sectional structural schematic diagram of the quick installation mechanism of the utility model.

[0024] In the figure: 1 mounting support plate, 2 support column 1, 3 support plate, 4 quick mounting mechanism, 41 rotating support frame 2, 42 rotating support shaft, 43 limiting frame, 44 plug-in frame, 45 slot, 46 connecting plug-in frame, 47 mounting frame, 48 mounting cover plate, 49 fixing bolt, 5 rotating support frame 1, 6 cutting knife, 7 power transmission mechanism, 71 motor, 72 worm 1, 73 rotating support frame, 74 rotating shaft support column, 75 worm gear 1, 76 worm gear 2, 77 worm gear 2, 8 bearing, 9 rotating support seat, 10 support column 2, 11 support column 3, 12 rotating plug-in frame, 13 auxiliary support plate, 14 working support plate, 15 control switch. 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 Figure 1-4 , This embodiment provides a technical solution: a cutting machine for metal processing, comprising a mounting support plate 1, a quick mounting mechanism 4 and a power transmission mechanism 7;

[0027] Install the support plate 1: the four corners of the rear end of its upper surface are fixedly connected with support columns 2, a support plate 3 is fixedly connected between the upper ends of the support columns 2, an avoidance opening is opened at the left end of the upper surface of the support plate 3, the left end of the upper surface of the support plate 3 is fixedly connected with an auxiliary support plate 13 through a support column 3 11, the right end of the upper surface of the support plate 3 is fixedly connected with a working support plate 14 through a support column 3 11, the upper end of the cutting knife 6 is located inside the gap between the auxiliary support plate 13 and the working support plate 14, a control switch 15 is fixedly connected to the right side of the rear end of the upper surface of the working support plate 14, the input end of the control switch 15 is electrically connected to an external power supply, and a left-right symmetrical support column 2 10 is fixedly connected to the right side of the front end of the upper surface of the installation support plate 1, and the upper ends of the support columns 10 are fixedly connected to the lower surface of the working support plate 14;

[0028] The quick installation mechanism 4 includes a rotating support frame 41, a rotating support shaft 42, a limiting frame 43 and a plug-in frame 44. The rotating support frame 41 is fixedly connected to the left end of the upper surface of the support plate 3. The rotating support frame 41 is internally rotatably connected to the rotating support shaft 42. The right end of the rotating support shaft 42 is fixedly connected to the limiting frame 43. The right side of the limiting frame 43 is fixedly connected to the plug-in frame 44. The outer surface of the plug-in frame 44 is plugged with a cutting knife 6. The lower end of the cutting knife 6 is located inside the avoidance opening. The quick installation mechanism 4 also includes a slot 45, a connecting plug-in frame 46 and a mounting frame 47. The right side of the plug-in frame 44 is provided with a slot 45. The inside of the slot 45 is plugged with a connecting plug-in frame 46. The right end of the connecting plug-in frame 46 is fixedly connected to the mounting frame 47. The left side of the mounting frame 47 contacts the right side of the cutting knife 6. The quick installation mechanism 4 also includes a slot 45, a connecting plug-in frame 46 and a mounting frame 47. It includes a mounting cover plate 48 and a fixing bolt 49. The middle end of the upper surface of the support plate 3 is fixedly connected with a rotating support frame 5. The interior of the rotating support frame 5 is rotatably connected with a rotating plug-in frame 12. The interior of the rotating plug-in frame 12 is plugged with the right end of the mounting frame 47. The right end of the mounting frame 47 is fixedly connected with a mounting cover plate 48. The left side of the mounting cover plate 48 is connected to the right side of the rotating plug-in frame 12 by a fixing bolt 49. When replacing the cutting blade 6, the staff unscrews the fixing bolt 49 and then pulls the mounting cover plate 48. The mounting cover plate 48 moves to the right and drives the mounting frame 47 to the right, so that the connecting plug-in frame 46 is disengaged from the plug-in of the slot 45. Then the cutting blade 6 is replaced, and then the mounting frame 47 is pushed to reset, and then the fixing bolt 49 is reset again. In this way, the cutting blade 6 can be quickly replaced, saving manpower and improving work efficiency.

[0029] The power transmission mechanism 7 is arranged on the right side of the rear end of the upper surface of the mounting support plate 1. The power transmission mechanism 7 includes a motor 71, a worm 72, a rotating support frame 73, a rotating shaft support column 74 and a worm gear 75. The motor 71 is fixedly connected to the right side of the rear end of the upper surface of the mounting support plate 1. The left end of the output shaft of the motor 71 is fixedly connected to the worm 72. The middle part of the left end of the upper surface of the mounting support plate 1 is fixedly connected to the rotating support frame 73. The interior of the rotating support frame 73 is rotatably connected to the rotating shaft support column 74. The outer surface of the rotating shaft support column 74 is fixedly sleeved with a worm gear 75. The worm gear 75 is meshed and connected with the worm 72. The input end of the motor 71 is electrically connected to the output end of the control switch 15. The middle part of the left end of the upper surface of the mounting support plate 1 is fixedly connected to the rotating support seat 9. The interior of the rotating support seat 9 is rotatably connected to the left end of the worm 72. The power transmission mechanism 7 also includes a worm 76 and a worm gear 77. The worm 76 is fixedly connected to The upper end of the shaft support column 74 is provided with a mounting groove at the left end of the upper surface of the support plate 3. The interior of the mounting groove is rotatably connected to the lower end of the worm gear 2 76 through the bearing 8. The outer surface of the rotating support shaft 42 is fixedly sleeved with a worm gear 2 77. The worm gear 2 77 is meshed and connected with the worm gear 2 76. The motor 71 is started by adjusting the control switch 15. The output shaft of the motor 71 rotates to drive the worm gear 1 72. The worm gear 1 72 rotates to drive the worm gear 1 75. The worm gear 1 75 rotates to drive the worm gear 2 76. The worm gear 2 76 rotates to drive the worm gear 2 77. The worm gear 2 77 rotates to drive the rotating support shaft 42 to rotate inside the rotating support frame 2 41. The rotating support shaft 42 rotates to drive the limit frame 43 to rotate. The limiting frame 43 rotates to drive the inserting frame 44 to rotate. The inserting frame 44 rotates to drive the cutting knife 6 to rotate. In this way, the motor 71 can be placed downward, and the speed can be reduced through two-stage power transmission, so that the power drive mechanism does not occupy the working space.

[0030] The working principle of a metal processing cutting machine provided by the utility model is as follows: during the working process, the staff first starts the motor 71 by adjusting the control switch 15, the output shaft of the motor 71 rotates to drive the worm 1 72, the worm 1 72 rotates to drive the worm wheel 1 75 to rotate, the worm wheel 1 75 rotates to drive the worm 2 76 to rotate, the worm 2 76 rotates to drive the worm wheel 2 77 to rotate, the worm wheel 2 77 rotates to drive the rotating support shaft 42 to rotate inside the rotating support frame 2 41, the rotating support shaft 42 rotates to drive the limit frame 43 to rotate, the limiting frame 43 rotates to drive the inserting frame 44 to rotate, and the inserting frame 44 rotates to drive the cutting knife 6 to rotate, thereby the motor 71 can be placed downward, and the speed can be reduced through the two-stage power transmission, so that the power drive mechanism does not occupy the working space, and the staff can push the metal The metal sheet moves between the upper surfaces of the auxiliary support plate 13 and the working support plate 14, and the main body of the metal sheet is located on the upper surface of the working support plate 14. The metal sheet moves forward and contacts the cutting knife 6 for cutting. Since the auxiliary support plate 13 is shorter than the working support plate 14, the waste of the metal sheet falls off, and the main body of the metal sheet continues to move on the working support plate 14. When replacing the cutting knife 6, the staff unscrews the fixing bolt 49 and then pulls the installation cover 48. The installation cover 48 moves to the right and drives the installation frame 47 to the right, so that the connecting bracket 46 is disengaged from the plug-in of the slot 45, and then the cutting knife 6 is replaced, and then the installation frame 47 is pushed to reset, and then the fixing bolt 49 is reset again, thereby the cutting knife 6 can be quickly replaced, saving manpower while improving work efficiency.

[0031] It is worth noting that the motor 71 disclosed in the above embodiment can be selected from YS6334, and the control switch 15 is provided with a control button corresponding to the motor 71 and used to control its switch.

[0032] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A metal processing cutting machine, characterized in that: It comprises a mounting support plate (1), a quick mounting mechanism (4) and a power transmission mechanism (7); Install the support plate (1): the four corners of the rear end of the upper surface of the support plate are fixedly connected to support columns (2), the upper ends of the support columns (2) are fixedly connected to a support plate (3), and the left end of the upper surface of the support plate (3) is provided with an escape opening; The quick installation mechanism (4) comprises a second rotating support frame (41), a rotating support shaft (42), a limiting frame (43) and an inserting frame (44), wherein the second rotating support frame (41) is fixedly connected to the left end of the upper surface of the support plate (3), the interior of the second rotating support frame (41) is rotatably connected to the rotating support shaft (42), the right end of the rotating support shaft (42) is fixedly connected to the limiting frame (43), the right side surface of the limiting frame (43) is fixedly connected to the inserting frame (44), the outer surface of the inserting frame (44) is plugged with a cutting knife (6), and the lower end of the cutting knife (6) is located inside the avoidance opening; Power transmission mechanism (7): It is arranged on the right side of the rear end of the upper surface of the mounting support plate (1).

2. A metal processing cutting machine according to claim 1, characterized in that: The quick installation mechanism (4) further comprises a slot (45), a connecting bracket (46) and a mounting bracket (47); the right side of the bracket (44) is provided with a slot (45); the connecting bracket (46) is inserted into the slot (45); the right end of the connecting bracket (46) is fixedly connected to the mounting bracket (47); the left side of the mounting bracket (47) contacts the right side of the cutting knife (6).

3. A metal processing cutting machine according to claim 2, characterized in that: The quick installation mechanism (4) also includes a mounting cover plate (48) and a fixing bolt (49); the middle end of the upper surface of the support plate (3) is fixedly connected to a rotating support frame (5); the interior of the rotating support frame (5) is rotatably connected to a rotating plug-in frame (12); the interior of the rotating plug-in frame (12) is plugged into the right end of the mounting frame (47); the right end of the mounting frame (47) is fixedly connected to the mounting cover plate (48); the left side surface of the mounting cover plate (48) is connected to the right side surface of the rotating plug-in frame (12) via a fixing bolt (49).

4. A metal processing cutting machine according to claim 1, characterized in that: The left end of the upper surface of the support plate (3) is fixedly connected to an auxiliary support plate (13) via a third support column (11), and the right end of the upper surface of the support plate (3) is fixedly connected to a working support plate (14) via a third support column (11), and the upper end of the cutting knife (6) is located inside a gap between the auxiliary support plate (13) and the working support plate (14).

5. A metal processing cutting machine according to claim 4, characterized in that: A control switch (15) is fixedly connected to the right side of the rear end of the upper surface of the working support plate (14), and the input end of the control switch (15) is electrically connected to an external power supply.

6. A metal processing cutting machine according to claim 5, characterized in that: The power transmission mechanism (7) comprises a motor (71), a worm gear (72), a rotating support frame (73), a rotating shaft support column (74) and a worm gear (75). The motor (71) is fixedly connected to the right side of the rear end of the upper surface of the mounting support plate (1). The left end of the output shaft of the motor (71) is fixedly connected to the worm gear (72). The middle part of the left end of the upper surface of the mounting support plate (1) is fixedly connected to the rotating support frame (73). The interior of the rotating support frame (73) is rotatably connected to the rotating shaft support column (74). The outer surface of the rotating shaft support column (74) is fixedly sleeved with a worm gear (75). The worm gear (75) is meshedly connected to the worm gear (72). The input end of the motor (71) is electrically connected to the output end of the control switch (15). The middle part of the left end of the upper surface of the mounting support plate (1) is fixedly connected to the rotating support seat (9). The interior of the rotating support seat (9) is rotatably connected to the left end of the worm gear (72).

7. A metal processing cutting machine according to claim 6, characterized in that: The power transmission mechanism (7) also includes a second worm (76) and a second worm wheel (77), wherein the second worm (76) is fixedly connected to the upper end of the rotating shaft support column (74), a mounting groove is provided at the left end of the upper surface of the support plate (3), the interior of the mounting groove is rotatably connected to the lower end of the second worm (76) through a bearing (8), and a second worm wheel (77) is fixedly sleeved on the outer surface of the rotating support shaft (42), and the second worm wheel (77) is meshingly connected to the second worm (76).

8. A metal processing cutting machine according to claim 4, characterized in that: A left-right symmetrical support column 2 (10) is fixedly connected to the right side of the front end of the upper surface of the installation support plate (1), and the upper ends of the support columns 2 (10) are fixedly connected to the lower surface of the working support plate (14).

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