Cutting device for metal precision machining

Abstract

The utility model discloses a cutting device for metal precision machining, which comprises a machining table arranged on the ground through supporting legs, a positioning mechanism is arranged on the machining table, and a cutting mechanism is arranged above the machining table. A transverse moving mechanism is arranged at the side end of the machining table, a vertical moving mechanism is arranged on the transverse moving mechanism, a vertical moving mechanism is arranged on the vertical moving mechanism, and the cutting mechanism is arranged on the vertical moving mechanism. A control box is arranged at the side end of the machining table, and a PLC is arranged in the control box. A plurality of slag falling holes used for enabling metal scraps to fall down are formed in the machining table, and a slag collecting box is arranged below the machining table. The fixed positioning plate and the movable positioning column are used for positioning, a workpiece can be quickly positioned and disassembled, the workpiece cutting efficiency is improved, metal scraps generated in the cutting process fall into the slag collecting box from the slag falling holes in the machining table, the scraps on the workbench are reduced, and the working efficiency is improved. And the precision of precision machining of the metal workpiece is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal processing, and more specifically to a cutting device for metal precision processing. Background Art

[0002] Metal cutting is a process of interaction between the workpiece and the tool. The tool is used to cut off the excess metal on the metal workpiece so that the workpiece can obtain geometric accuracy, dimensional accuracy and surface quality that meet the design and process requirements.

[0003] The existing cutting devices used in metal precision machining generally have the following problems when performing metal cutting operations: 1) The workpiece needs to be positioned before metal cutting. The existing positioning method mostly relies on bolt positioning, which is inconvenient to replace and disassemble, and is not conducive to production and processing; 2) A large amount of metal debris will be generated during the tool cutting process. The debris remaining on the workbench will not only affect the positioning of the workpiece, but also affect the accuracy of the workpiece processing. Therefore, a cutting device for metal precision machining is proposed to address the above problems. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a cutting device for metal precision machining, which can not only quickly position the workpiece, but also reduce metal debris and improve the precision of metal precision machining.

[0005] In order to solve the above technical problems, the technical solutions adopted by the present utility model are as follows.

[0006] A cutting device for precision metal processing, comprising a processing table set on the ground by supporting legs, a positioning mechanism for positioning a metal workpiece is arranged on the processing table, and a cutting mechanism for cutting the metal workpiece on the positioning mechanism is arranged above the processing table; a transverse movement mechanism for lateral movement of the cutting mechanism is arranged at the side end of the processing table, a vertical movement mechanism for up and down movement of the cutting mechanism is arranged on the transverse movement mechanism, a vertical movement mechanism for vertical movement of the cutting mechanism is arranged on the vertical movement mechanism, and the cutting mechanism is arranged on the vertical movement mechanism; a control box for controlling the cutting operation is arranged at the side end of the processing table, a PLC controller is arranged in the control box, and the output end of the PLC controller is respectively connected to the input end of the cutting mechanism, the transverse movement mechanism, the vertical movement mechanism and the vertical movement mechanism; a plurality of slag dropping holes for allowing metal debris to fall are opened on the processing table, and a slag collecting box for collecting metal debris is arranged below the processing table.

[0007] To further optimize the technical solution, the positioning mechanism includes two positioning plates fixed on the processing table and a plurality of positioning columns inserted in the slag dropping hole. The two positioning plates are vertically arranged, and the bottom of the positioning column is provided with a fixed column inserted into the slag dropping hole and matched with the slag dropping hole.

[0008] To further optimize the technical solution, the transverse movement mechanism includes a first screw rod horizontally arranged on the processing table and a first guide rod arranged parallel to the first screw rod, a transverse movement slider is sleeved on the first screw rod and the first guide rod, the vertical movement mechanism is arranged on the transverse movement slider, and a transverse movement motor for driving the first screw rod to rotate is arranged at the side end of the processing table, and the input end of the transverse movement motor is connected to the output end of the PLC controller.

[0009] To further optimize the technical solution, the vertical moving mechanism includes a bracket vertically arranged on the transverse sliding slider, a second screw rod and a second guide rod perpendicular to the processing table are arranged in parallel in the bracket, a vertical sliding slider is sleeved on the second screw rod and the second guide rod, the vertical moving mechanism is arranged on the vertical sliding slider, and a vertical motor for driving the second screw rod to rotate is arranged at the top of the bracket, and the input end of the vertical motor is connected to the output end of the PLC controller.

[0010] To further optimize the technical solution, the vertical movement mechanism includes a cross bar arranged on the vertical slider, a third screw rod and a third guide rod parallel to the cross bar are arranged below the cross bar, the third screw rod and the third guide rod are sleeved with the vertical movement slider, the cutting mechanism is arranged on the vertical movement slider, and a vertical movement motor for driving the third screw rod to rotate is arranged at the end of the cross bar, and the input end of the vertical movement motor is connected to the output end of the PLC controller.

[0011] To further optimize the technical solution, the cutting mechanism includes a cutting motor arranged on a vertical sliding block, a cutting knife for cutting metal workpieces is arranged on a motor shaft below the cutting motor through a cutting knife holder, and the input end of the cutting motor is connected to the output end of the PLC controller.

[0012] To further optimize the technical solution, the control box is provided with a display screen for displaying cutting information, a setting button for setting the cutting information and a control button for controlling the cutting operation, the output ends of the setting button and the control button are respectively connected to the input ends of the PLC controller, and the output end of the PLC controller is connected to the input end of the display screen.

[0013] Due to the adoption of the above technical scheme, the technical progress achieved by the present invention is as follows.

[0014] The utility model provides a cutting device for metal precision machining, which is positioned by a fixed positioning plate and a movable positioning column, can quickly position and disassemble the workpiece, thereby improving the efficiency of workpiece cutting. Metal debris generated during the cutting process falls into a slag collecting box from a slag drop hole on the machining table, reducing debris on the workbench and improving the accuracy of precision machining of metal workpieces. 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 top view of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the positioning column of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the control box of the utility model.

[0019] Among them: 1. Support legs, 2. Processing table, 21. Positioning plate, 22. Positioning column, 23. Slag collection box, 24. Slag drop hole, 25. Fixed column, 3. Transverse movement mechanism, 31. First screw rod, 32. First guide rod, 33. Transverse movement motor, 4. Vertical movement mechanism, 41. Bracket, 42. Second screw rod, 43. Second guide rod, 44. Vertical motor, 45. Vertical slider, 5. Vertical movement mechanism, 51. Transverse rod, 52. Third screw rod, 53. Vertical movement motor, 54. Third guide rod, 55. Vertical movement slider, 6. Cutting mechanism, 61. Cutting motor, 62. Cutter, 7. Control box, 71. Display screen, 72. Setting button, 73. Control button. DETAILED DESCRIPTION

[0020] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0021] A cutting device for metal precision machining, combined with Figures 1 to 4 As shown, it includes a processing table 2, a positioning mechanism is arranged on the processing table 2, a transverse movement mechanism 3 is arranged on the side end of the processing table 2, a vertical movement mechanism 4 is arranged on the transverse movement mechanism 3, a vertical movement mechanism 5 is arranged on the vertical movement mechanism 4, and a cutting mechanism 6 is arranged on the vertical movement mechanism 5 to realize the cutting operation of the metal workpiece on the positioning mechanism, a control box 7 is arranged on the processing table 2, and a PLC controller is arranged in the control box to realize the cutting control of the workpiece, and the output end of the PLC controller is respectively connected to the input end of the cutting mechanism, the transverse movement mechanism, the vertical movement mechanism and the vertical movement mechanism.

[0022] The processing table 2 is set on the ground through four legs 1. A plurality of slag holes 24 are provided on the processing table 2 to allow the debris generated during the metal processing process to fall. A slag collecting box 23 is provided below the processing table 2 to collect the metal debris falling from the slag holes. The slag collecting box 23 can be pulled out from the bottom of the processing table 2 to facilitate cleaning of the metal debris in the slag collecting box.

[0023] The positioning mechanism includes two fixed positioning plates 21 and a plurality of movable positioning columns 22. The two positioning plates are vertically arranged on the processing table 2 to realize the positioning of the starting point of the cutting operation of the workpiece to be processed. A fixed column 25 is arranged below the positioning column 22. The fixed column 25 is matched with the slag drop hole 24. The fixed column is inserted into the slag drop hole to realize the fixing of the positioning column. By adjusting the position of the positioning column insertion, the other two sides of the workpiece to be processed are fixed. The insertion positioning method is adopted to facilitate the disassembly and assembly of the workpiece and improve the efficiency of metal workpiece cutting.

[0024] The transverse movement mechanism 3 includes a first screw rod 31 arranged horizontally on the processing table 2 and a first guide rod 32 arranged parallel to the first screw rod. A transverse movement slider is sleeved on the first screw rod and the first guide rod. The vertical movement mechanism 4 is arranged on the transverse movement slider. A transverse movement motor 33 is arranged on the side end of the processing table 2 to drive the first screw rod to rotate. The input end of the transverse movement motor is connected to the output end of the PLC controller. The transverse movement motor drives the first screw rod to rotate and drives the transverse movement slider to move horizontally on the first guide rod to realize the transverse movement of the cutting mechanism.

[0025] The vertical moving mechanism 4 includes a bracket 41 vertically arranged on the transverse sliding block, a second screw rod 42 and a second guide rod 43 perpendicular to the processing table 2 are arranged in parallel in the bracket 41, a vertical slider 45 is sleeved on the second screw rod 42 and the second guide rod 43, the vertical moving mechanism 5 is arranged on the vertical slider 45, and a vertical motor 44 is arranged on the top of the bracket 41 to drive the second screw rod to rotate. The input end of the vertical motor is connected to the output end of the PLC controller. The vertical motor drives the second screw rod to rotate and drives the vertical slider to move up and down along the second guide rod to realize the longitudinal movement of the cutting mechanism.

[0026] The vertical movement mechanism 5 includes a cross bar 51 arranged on the vertical slider 45, and a third screw rod 52 and a third guide rod 54 parallel to the cross bar are arranged below the cross bar 51. The third screw rod and the third guide rod are sleeved with a vertical movement slider 55. The cutting mechanism is arranged on the vertical movement slider. A vertical movement motor 53 is arranged at the end of the cross bar 51 for driving the third screw rod to rotate. The input end of the vertical movement motor is connected to the output end of the PLC controller. The vertical movement motor drives the third screw rod to rotate and drives the vertical movement slider to move vertically along the third guide rod, thereby realizing the vertical movement of the cutting mechanism.

[0027] The cutting mechanism 6 includes a cutting motor 61 arranged on the vertical sliding block 55. A cutter 62 is arranged on the motor shaft below the cutting motor through a cutter holder for cutting the metal workpiece below. The input end of the cutting motor is connected to the output end of the PLC controller. The rotation of the cutting motor drives the cutter to rotate, thereby cutting the workpiece fixed on the positioning mechanism.

[0028] The control box 7 is provided with a display screen 71, a setting button 72 and a control button 73. The display screen is used to display cutting information, the setting button is used to set cutting information, and the control button is used to control cutting operation. The output ends of the setting button and the control button are respectively connected to the input ends of the PLC controller, and the output end of the PLC controller is connected to the input end of the display screen.

[0029] When the utility model performs a cutting operation on a metal workpiece, the workpiece to be cut is placed on a processing table, fixed by a positioning plate and a positioning column, and cutting operation parameters are set by setting buttons. After the setting is completed, the control button on the control box is pressed to perform the cutting operation on the workpiece. During the operation, the PLC controller controls the actions of the transverse motor, the vertical motor and the vertical motor respectively to realize the control of the cutter position. The cutting operation on the workpiece is realized by controlling the cutting motor. The debris generated in the cutting process falls into the slag collecting groove below through the slag dropping hole for collection, so as to prevent the debris from affecting the cutting accuracy of the workpiece.

Claims

1. A cutting device for metal precision machining, characterized in that: The invention comprises a processing table (2) arranged on the ground via legs (1); a positioning mechanism for positioning a metal workpiece is arranged on the processing table (2); a cutting mechanism (6) for cutting the metal workpiece on the positioning mechanism is arranged above the processing table (2); a lateral movement mechanism (3) for lateral movement of the cutting mechanism (6); a vertical movement mechanism (4) for vertical movement of the cutting mechanism (6) is arranged on the lateral movement mechanism (3); and a vertical movement mechanism (4) for vertical movement of the cutting mechanism (6) is arranged on the vertical movement mechanism (4). The processing platform (2) is provided with a vertical movement mechanism (5) for vertically moving the cutting mechanism (6), and the cutting mechanism (6) is arranged on the vertical movement mechanism (5); a control box (7) for controlling the cutting operation is arranged at the side end of the processing platform (2), and a PLC controller is arranged in the control box, and the output end of the PLC controller is respectively connected to the input end of the cutting mechanism, the horizontal movement mechanism, the vertical movement mechanism and the vertical movement mechanism; the processing platform (2) is provided with a plurality of slag dropping holes (24) for allowing metal debris to fall, and a slag collecting box (23) for collecting metal debris is arranged below the processing platform (2).

2. A cutting device for metal precision machining according to claim 1, characterized in that: The positioning mechanism comprises two positioning plates (21) fixedly arranged on the processing table (2) and a plurality of positioning columns (22) inserted into the slag dropping hole (24). The two positioning plates are arranged vertically, and the bottom of the positioning column (22) is provided with a fixing column (25) inserted into the slag dropping hole (24) and matched with the slag dropping hole.

3. A cutting device for metal precision machining according to claim 1, characterized in that: The transverse movement mechanism (3) comprises a first screw rod (31) arranged transversely on the processing table (2) and a first guide rod (32) arranged parallel to the first screw rod (31); a transverse movement slider is sleeved on the first screw rod (31) and the first guide rod (32); a vertical movement mechanism (4) is arranged on the transverse movement slider; a transverse movement motor (33) for driving the first screw rod to rotate is arranged at the side end of the processing table (2); and an input end of the transverse movement motor is connected to an output end of a PLC controller.

4. A cutting device for metal precision machining according to claim 3, characterized in that: The vertical moving mechanism (4) comprises a bracket (41) vertically arranged on the transverse sliding block, a second screw rod (42) and a second guide rod (43) vertical to the processing table (2) are arranged in parallel in the bracket (41), a vertical sliding block (45) is sleeved on the second screw rod (42) and the second guide rod (43), the vertical moving mechanism (5) is arranged on the vertical sliding block (45), a vertical motor (44) for driving the second screw rod to rotate is arranged at the top end of the bracket (41), and the input end of the vertical motor is connected to the output end of the PLC controller.

5. A cutting device for metal precision machining according to claim 4, characterized in that: The vertical movement mechanism (5) comprises a cross bar (51) arranged on a vertical slider (45); a third screw rod (52) and a third guide rod (54) parallel to the cross bar (51) are arranged below the cross bar (51); a vertical movement slider (55) is sleeved on the third screw rod (52) and the third guide rod (54); a cutting mechanism is arranged on the vertical movement slider; a vertical movement motor (53) for driving the third screw rod to rotate is arranged at the end of the cross bar (51); an input end of the vertical movement motor is connected to an output end of a PLC controller.

6. A cutting device for metal precision machining according to claim 5, characterized in that: The cutting mechanism (6) comprises a cutting motor (61) arranged on a vertical sliding block (55); a cutting knife (62) for cutting a metal workpiece is arranged on a motor shaft below the cutting motor (61) via a cutting knife holder; and an input end of the cutting motor is connected to an output end of a PLC controller.

7. A cutting device for metal precision machining according to claim 1, characterized in that: The control box (7) is provided with a display screen (71) for displaying cutting information, a setting button (72) for setting the cutting information and a control button (73) for controlling the cutting operation, the output ends of the setting button and the control button are respectively connected to the input end of the PLC controller, and the output end of the PLC controller is connected to the input end of the display screen.

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