Cutting device for mechanical part machining

Abstract

The cutting device for machining the mechanical parts comprises a workbench, a gantry structure is arranged on the workbench, a machining assembly is arranged on the gantry structure, the machining assembly comprises a transverse square column, the end portion of the transverse square column is rotationally connected with a rotary disc, an annular groove is formed in the circumferential side of the rotary disc, and the rotary disc is arranged in the annular groove. The annular groove is rotationally connected with the inner side of the driving bin, a plurality of sleeves are evenly and fixedly connected to the circumferential side of the end, away from the transverse square column, of the rotating disc, a plurality of driving columns are rotationally connected into the sleeves, and a plurality of cutters are fixedly connected to the ends, away from the rotating disc, of the driving columns. According to the angle steel support, a plurality of different types of cutters are adopted, the cutter located at the lowest position is used for cutting machining work, the third servo gear motor drives the rotating disc to rotate, the cutters at different positions are arranged at the lowest position, and the effect of replacing the cutters used for machining is achieved; and an additional tool changing mechanism does not need to be adopted for tool changing, tool changing is more convenient, and the overall machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting equipment, in particular to a cutting device for machining mechanical parts. Background Art

[0002] Cutting refers to a processing method that uses cutting tools (including cutting tools, grinding tools and abrasives) to cut off the excess material layer on the blank or workpiece to form chips, so that the workpiece obtains a specified geometric shape, size and surface quality. There are many types of cutting processing. In the processing of mechanical parts, milling is mainly used, that is, the tool uses a rotating method to process the workpiece. For example, the Chinese invention patent with the authorization announcement number CN114749704A discloses a surface milling device for mechanical material processing. The milling device includes a machine table, a plurality of electric telescopic rods are fixed to the upper left part of the machine table, a lifting seat is fixed to the upper end of the electric telescopic rod, a milling mechanism is fixed to the lower side of the lifting seat, a processing cavity is opened on the upper side of the machine table, a first motor is fixed to the right end of the processing cavity, a first threaded rod is fixed to the output shaft end of the first motor, a moving seat is threadedly connected to the first threaded rod, a clamping seat is fixed to the moving seat, a transmission cavity is opened inside the clamping seat, and a transmission mechanism is arranged inside the transmission cavity; However, the current mechanical parts processing cutting device has the following defects:

[0003] When machining mechanical parts, the cutting situation is complicated. In most cases, multiple tools are required for cutting, which requires tool changing during machining. The current tool changing method is to interrupt machining, remove the tool by the tool changing mechanism, and then install another tool. The tool changing method is complicated and the tool changing efficiency is low, which affects the machining efficiency.

[0004] For this reason, we propose a cutting device for machining mechanical parts to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a cutting device for machining mechanical parts to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting device for machining mechanical parts, comprising a workbench, a gantry structure is arranged on the workbench, a machining assembly is arranged on the gantry structure, the machining assembly comprises a horizontal column, the end of the horizontal column is rotatably connected to a turntable, an annular groove is arranged on the circumference of the turntable, the annular groove is rotatably connected to the inner side of a driving bin, a plurality of sleeves are evenly fixed to the circumference of one end of the turntable away from the horizontal column, a plurality of driving columns are rotatably connected in the plurality of the sleeves, a plurality of the driving columns are fixed to a plurality of tools at one end away from the turntable, the other ends of the plurality of the driving columns are located inside the turntable and fixed to a plurality of end face gears, and the plurality of tools are of different types;

[0007] A transmission chamber is provided inside the driving bin near the annular groove, the upper part of the transmission chamber is rotatably connected to the driving pulley, the annular groove is fixedly sleeved with the driven pulley, the driving pulley and the driven pulley are sleeved with a synchronous belt, the top surface of the driving bin is fixedly connected to the side away from the turntable with the third servo reduction motor, and the rotating shaft end of the third servo reduction motor is fixedly connected to the rotating shaft end of the driving pulley.

[0008] Preferably, the interior of the turntable is rotatably connected to multiple drive gears near multiple end face gear positions, and multiple drive shafts are horizontally fixed to multiple drive shafts near one end of the horizontal column at the rotating shafts of the multiple drive gears. Multiple positioning hole grooves are horizontally opened on one side of the turntable close to the horizontal column corresponding to the multiple drive shaft positions, and multiple spline grooves are opened at the ends of the multiple drive shafts.

[0009] Preferably, a horizontal sliding sleeve kit is mounted on the horizontal column, and a plurality of positioning posts are horizontally fixed to the side walls of the kit at positions corresponding to the plurality of positioning holes and grooves, and the plurality of positioning posts are inserted into the plurality of positioning holes and grooves, and an electric push rod is fixed to the top surface of the horizontal column, and the output end of the electric push rod is fixed to the top side wall of the kit.

[0010] Preferably, the positioning column and the internal rotation sleeve of the kit located at the bottom are connected to the driving rod, the driving rod is fixedly connected to a spline head near one end of the driving shaft, the spline head is inserted into the spline groove of the driving shaft located at the bottom, the kit is fixedly connected to the bottom of the side away from the turntable, and the driving motor is fixedly connected to the end of the driving rod by the rotating shaft end of the driving motor.

[0011] Preferably, the gantry structure includes two side panels, the two side panels are fixedly connected to both sides of the workbench, two sliding grooves are provided on the top surfaces of the two side panels, two sliders are horizontally slidably connected in the two sliding grooves, two vertical columns are vertically fixedly connected to the top surfaces of the two sliders, a cross frame is fixed between the top ends of the two vertical columns, two horizontal slide rails are fixedly connected to one side of the cross frame, the two horizontal slide rails are horizontally slidably connected to the sliding plate, the sliding plate is fixedly connected to two vertical slide rails on the side away from the cross frame, the two vertical slide rails are vertically slidably connected to the vertical plate, the end of the horizontal column away from the turntable is fixedly connected to the side wall of the bottom end of the vertical plate, two L-shaped brackets are fixedly connected to the two sides of the drive bin, and the ends of the two L-shaped brackets are fixedly connected to the side walls of the vertical plate.

[0012] Preferably, one of the slide grooves is horizontally rotatably connected to the first screw rod, the sliding block is fixedly connected to the first threaded sleeve, the first screw rod is threadedly connected to the first threaded sleeve, one of the side plate ends is fixedly connected to the first servo reduction motor, the first servo reduction motor shaft end is fixedly connected to the first screw rod end, one end of the cross frame is fixedly connected to the second servo reduction motor, the cross frame is horizontally rotatably connected to the second screw rod near the sliding plate, the sliding plate is fixedly connected to the second threaded sleeve, the second screw rod is threadedly connected to the second threaded sleeve, the second servo reduction motor shaft end is fixedly connected to the second screw rod end, the sliding plate is vertically fixed to the electric cylinder, and the top of the electric cylinder output end is fixedly connected to the top of the vertical plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model adopts a plurality of different types of cutting tools, among which the cutting tool at the lowest position is used for cutting processing. The turntable is driven to rotate by the third servo reduction motor, and the cutting tools at different positions are placed at the lowest position, so as to achieve the effect of replacing the cutting tools used for processing. There is no need to use an additional tool changing mechanism to remove the cutting tool to change the cutting tool, so the tool changing is more convenient and the overall processing efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the main structure in the first and second embodiments of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the processing components in the first and second embodiments of the utility model;

[0017] Figure 3 It is a schematic diagram of the cross-section structure of the processing components in the first and second embodiments of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the kit in the second embodiment of the utility model;

[0019] Figure 5 For this utility model Figure 3 A schematic diagram of the enlarged structure of the structure at center A;

[0020] Figure 6 It is a schematic diagram of the structure of the cross frame in the second embodiment of the utility model.

[0021] In the figure: 1, workbench; 2, gantry structure; 3, processing components; 21, side plate; 22, slide groove; 23, slider; 24, column; 25, cross frame; 26, horizontal slide rail; 27, sliding plate; 28, vertical slide rail; 29, vertical plate; 210, first servo reduction motor; 211, first screw rod; 212, first threaded sleeve; 213, second servo reduction motor; 214, second screw rod; 215, second threaded sleeve; 216, electric cylinder; 31, horizontal column; 32, turntable; 33, ring groove; 34. Drive bin; 35. Sleeve; 36. Drive column; 37. Tool; 38. Transmission chamber; 39. Active pulley; 310. Driven pulley; 311. Synchronous belt; 312. Third servo reduction motor; 313. Face gear; 314. Drive gear; 315. Drive shaft; 316. Positioning hole groove; 317. Spline groove; 318. Kit; 319. Positioning column; 320. Electric push rod; 321. Drive rotating rod; 322. Spline head; 323. Drive motor; 324. L-shaped bracket. DETAILED DESCRIPTION

[0022] 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.

[0023] Embodiment 1:

[0024] See also Figure 1-3 The utility model provides a technical solution: a cutting device for machining mechanical parts, comprising a workbench 1, a gantry structure 2 is arranged on the workbench 1, a machining assembly 3 is arranged on the gantry structure 2, the machining assembly 3 comprises a horizontal column 31, the end of the horizontal column 31 is rotatably connected to a turntable 32, an annular groove 33 is arranged on the circumference of the turntable 32, the annular groove 33 is rotatably connected to the inner side of a driving bin 34, a plurality of sleeves 35 are evenly fixedly connected to the circumference of one end of the turntable 32 away from the horizontal column 31, a plurality of driving columns 36 are rotatably connected in the plurality of sleeves 35, a plurality of driving columns 36 are fixedly connected to a plurality of tools 37 at one end away from the turntable 32, the other ends of the plurality of driving columns 36 are located inside the turntable 32 and are fixedly connected to a plurality of end face gears 313, the plurality of tools 37 are of different types, and the tool 37 located at the lowest position is used for cutting machining;

[0025] A transmission chamber 38 is provided inside the driving chamber 34 near the annular groove 33, and the upper part of the transmission chamber 38 is rotatably connected to the driving pulley 39, and the driven pulley 310 is fixedly sleeved on the annular groove 33, and the synchronous belt 311 is sleeved on the driving pulley 39 and the driven pulley 310, and the top surface of the driving chamber 34 is fixedly connected to the side away from the turntable 32, and the shaft end of the third servo reduction motor 312 is fixedly connected to the shaft end of the driving pulley 39, and the turntable 32 is driven to rotate by the third servo reduction motor 312, so that the tools 37 at different positions are placed at the bottom, so as to achieve the effect of replacing the tools 37 used for processing, and there is no need to use an additional tool changing mechanism to remove the tool 37 to change the tool, which makes tool changing more convenient and improves the overall processing efficiency.

[0026] Embodiment 2:

[0027] See also Figure 1-6 , which is the second embodiment of the utility model. This embodiment is based on the previous embodiment. The inside of the turntable 32 is rotatably connected to multiple drive gears 314 near the multiple end gears 313. The multiple drive gears 314 are horizontally fixed to multiple drive shafts 315 at the rotation shafts near one end of the horizontal column 31. A plurality of positioning hole grooves 316 are horizontally opened on the side of the turntable 32 near the horizontal column 31 corresponding to the positions of the multiple drive shafts 315, and a plurality of spline grooves 317 are opened at the ends of the multiple drive shafts 315.

[0028] A horizontal sliding sleeve 318 is mounted on the horizontal column 31, and a plurality of positioning posts 319 are horizontally fixedly connected to the side walls of the sleeve 318 at positions corresponding to the plurality of positioning holes 316. The plurality of positioning posts 319 are inserted into the plurality of positioning holes 316. An electric push rod 320 is fixedly connected to the top surface of the horizontal column 31, and an output end of the electric push rod 320 is fixedly connected to the top side wall of the sleeve 318.

[0029] The positioning column 319 and the internal rotation sleeve of the kit 318 located at the bottom drive rod 321, the driving rod 321 is fixedly connected to the spline head 322 at one end close to the driving shaft 315, and the spline head 322 is inserted into the spline groove 317 of the driving shaft 315 located at the bottom, and the kit 318 is fixedly connected to the bottom of the side away from the turntable 32, and the shaft end of the driving motor 323 is fixedly connected to the end of the driving rod 321. After switching the processing tool 37, the kit 318 moves so that the positioning column 319 is inserted into the positioning hole groove 316, and at the same time, the spline head 322 of the driving rod 321 is inserted into the spline groove 317 of the bottom driving shaft 315, and the bottom tool 37 used for processing is driven to rotate by the driving motor 323 to perform processing.

[0030] The gantry structure 2 includes two side panels 21, which are fixedly connected to both sides of the workbench 1. Two slide grooves 22 are provided on the top surfaces of the two side panels 21. Two sliders 23 are horizontally slidably connected in the two slide grooves 22. Two vertical columns 24 are vertically fixedly connected to the top surfaces of the two sliders 23. A cross frame 25 is fixedly connected between the top ends of the two vertical columns 24. Two horizontal slide rails 26 are fixedly connected to one side of the cross frame 25. Sliding plates 27 are horizontally slidably connected to the two horizontal slide rails 26. Two vertical slide rails 28 are fixedly connected to the two vertical slide rails 28 on the side away from the cross frame 25. The vertical plates 29 are vertically slidably connected to the two vertical slide rails 28. One end of the horizontal column 31 away from the turntable 32 is fixedly connected to the side wall of the bottom end of the vertical plate 29. Two L-shaped brackets 324 are fixedly connected to the two sides of the drive bin 34. The ends of the two L-shaped brackets 324 are fixedly connected to the side walls of the vertical plate 29.

[0031] One of the slide grooves 22 is horizontally rotatably connected to the first screw rod 211, the slider 23 is fixedly connected to the first threaded sleeve 212, the first screw rod 211 is threadedly connected to the first threaded sleeve 212, one end of one of the side plates 21 is fixedly connected to the first servo reduction motor 210, the shaft end of the first servo reduction motor 210 is fixedly connected to the end of the first screw rod 211, one end of the cross frame 25 is fixedly connected to the second servo reduction motor 213, the cross frame 25 is horizontally rotatably connected to the second screw rod 214 near the sliding plate 27, the sliding plate 27 is fixedly connected to the second threaded sleeve 215, the second screw rod 214 is threadedly connected to the second threaded sleeve 215, the shaft end of the second servo reduction motor 213 is fixedly connected to the end of the second screw rod 214, the sliding plate 27 is vertically fixedly connected to the electric cylinder 216, the top of the output end of the electric cylinder 216 is fixedly connected to the top of the vertical plate 29, and the gantry structure 2 adopts three-axis movement to facilitate placing the processing component 2 in a suitable position.

[0032] Embodiment 3:

[0033] See also Figure 1-6 , which is the third embodiment of the utility model. This embodiment is based on the above two embodiments. When the utility model is used, a dual-axis movable fixture for carrying a workpiece is installed on the workbench 1. After the workpiece is fixed, it is processed by the processing assembly 3. During processing, the lowest tool 37 is processed. When the tool 37 needs to be replaced, the electric push rod 320 drives the kit 318 to move so that the positioning column 319 leaves the positioning hole groove 316 and contacts the turntable 32 for limiting. The turntable 32 is driven to rotate by the third servo reduction motor 312, so that the required tool 37 moves to At the bottom, the electric push rod 320 drives the kit 318 to return to its original position, limits the turntable 32, and realizes tool change; the angle steel bracket 3 of the utility model adopts multiple different types of tools 37, among which the tool 37 located at the bottom is used for cutting processing, and the turntable 32 is driven to rotate by the third servo reduction motor 312, and the tools 37 at different positions are placed at the bottom, so as to achieve the effect of replacing the tool 37 used for processing, and there is no need to use an additional tool changing mechanism to remove the tool 37 to change the tool, which makes tool change more convenient and improves the overall processing efficiency.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cutting device for machining mechanical parts, comprising a workbench (1), characterized in that: The workbench (1) is provided with a gantry structure (2), and the gantry structure (2) is provided with a processing assembly (3), and the processing assembly (3) comprises a transverse column (31), and the end of the transverse column (31) is rotatably connected to a turntable (32), and an annular groove (33) is provided on the circumference of the turntable (32), and the annular groove (33) is rotatably connected to the inner side of a driving bin (34), and a plurality of sleeves (35) are evenly fixedly connected to the circumference of one end of the turntable (32) away from the transverse column (31), and a plurality of driving columns (36) are rotatably connected inside the plurality of sleeves (35), and a plurality of the driving columns (36) are fixedly connected to a plurality of tools (37) at one end away from the turntable (32), and the other ends of the plurality of driving columns (36) are located inside the turntable (32) and are fixedly connected to a plurality of end face gears (313), and the plurality of tools (37) are of different types; A transmission chamber (38) is provided inside the driving chamber (34) near the annular groove (33); the upper part of the transmission chamber (38) is rotatably connected to a driving pulley (39); a driven pulley (310) is fixedly sleeved on the annular groove (33); a synchronous belt (311) is sleeved on the driving pulley (39) and the driven pulley (310); a third servo reduction motor (312) is fixedly connected to the top surface of the driving chamber (34) away from the turntable (32); and a rotating shaft end of the third servo reduction motor (312) is fixedly connected to a rotating shaft end of the driving pulley (39).

2. A cutting device for machining mechanical parts according to claim 1, characterized in that: The rotating disk (32) is rotatably connected to a plurality of drive gears (314) near the positions of the plurality of end face gears (313); the rotating shafts of the plurality of drive gears (314) are horizontally fixedly connected to a plurality of drive shafts (315) near one end of the transverse column (31); a plurality of positioning hole grooves (316) are horizontally provided on one side of the rotating disk (32) near the transverse column (31) corresponding to the positions of the plurality of drive shafts (315); and a plurality of spline grooves (317) are provided at the ends of the plurality of drive shafts (315).

3. A cutting device for machining mechanical parts according to claim 2, characterized in that: The horizontal column (31) is horizontally slidably connected to a sleeve (318); a plurality of positioning columns (319) are horizontally fixedly connected to the side wall of the sleeve (318) at positions corresponding to the plurality of positioning holes (316); the plurality of positioning columns (319) are inserted into the plurality of positioning holes (316); the top surface of the horizontal column (31) is fixedly connected to an electric push rod (320); and the output end of the electric push rod (320) is fixedly connected to the top side wall of the sleeve (318).

4. A cutting device for machining mechanical parts according to claim 3, characterized in that: The positioning column (319) and the set (318) located at the bottom are internally rotatably sleeved with a driving rotating rod (321); a spline head (322) is fixedly connected to one end of the driving rotating rod (321) close to the driving shaft (315); the spline head (322) is inserted into the spline groove (317) of the driving shaft (315) located at the bottom; a driving motor (323) is fixedly connected to the bottom of the set (318) away from the turntable (32); and the rotating shaft end of the driving motor (323) is fixedly connected to the end of the driving rotating rod (321).

5. A cutting device for machining mechanical parts according to claim 1, characterized in that: The gantry structure (2) comprises two side plates (21), the two side plates (21) are fixedly connected to two sides of the workbench (1), two slide grooves (22) are arranged on the top surfaces of the two side plates (21), two sliders (23) are horizontally slidably connected in the two slide grooves (22), the top surfaces of the two sliders (23) are vertically fixedly connected to two columns (24), a cross frame (25) is fixedly connected between the top ends of the two columns (24), two cross rails (26) are fixedly connected to one side of the cross frame (25), and the two The horizontal slide rail (26) is horizontally slidably connected to a slide plate (27); the slide plate (27) is fixedly connected to two vertical slide rails (28) on one side away from the horizontal frame (25); the two vertical slide rails (28) are vertically slidably connected to a vertical plate (29); one end of the horizontal column (31) away from the turntable (32) is fixedly connected to the side wall of the bottom end of the vertical plate (29); two L-shaped brackets (324) are fixedly connected to the two sides of the drive bin (34); the ends of the two L-shaped brackets (324) are fixedly connected to the side walls of the vertical plate (29).

6. A cutting device for machining mechanical parts according to claim 5, characterized in that: One of the slide grooves (22) is horizontally rotatably connected to a first screw rod (211), the slider (23) is fixedly connected to a first threaded sleeve (212), the first screw rod (211) is threadedly connected to the first threaded sleeve (212), one end of the side plate (21) is fixedly connected to a first servo reduction motor (210), the end of the rotating shaft of the first servo reduction motor (210) is fixedly connected to the end of the first screw rod (211), and one end of the cross frame (25) is fixedly connected to a second servo reduction motor (213) The horizontal frame (25) is horizontally rotatably connected to the second screw rod (214) on one side close to the sliding plate (27); the sliding plate (27) is fixedly connected to the second threaded sleeve (215); the second screw rod (214) is threadedly connected to the second threaded sleeve (215); the rotating shaft end of the second servo reduction motor (213) is fixedly connected to the end of the second screw rod (214); the sliding plate (27) is vertically fixedly connected to the electric cylinder (216); the top end of the output end of the electric cylinder (216) is fixedly connected to the top end of the vertical plate (29).

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