Bead turning machine

Abstract

A bead turning machine (100), comprising: a feeding mechanism (20), a staging mechanism (30), a loading mechanism (40), a clamping mechanism (50), a machining mechanism (60), and a detection mechanism (70). The feeding mechanism (20) is used to feed a workpiece (200) to be machined. The staging mechanism (30) is connected to the feeding mechanism (20) and used to receive the workpiece (200). The loading mechanism (40) is used to move the workpiece (200) from the staging mechanism (30) to a machining space (500) of the clamping mechanism (50). The machining mechanism (60) is arranged corresponding to the workpiece (200) and is used to machine the workpiece (200). The detection mechanism (70) is arranged corresponding to the machining space (500) and is used to acquire image information of the machining space (500). The bead turning machine is provided with the detection mechanism to acquire image information of the machining space, thereby enabling intuitive monitoring of the machining process and machining effect.

Description

Ball turning machine TECHNICAL FIELD

[0001] The present application relates to the field of numerical control machine tools, in particular to a ball turning machine. BACKGROUND

[0002] The ball turning machine is used for processing jewelry and ornaments, and the processing precision of jewelry and ornaments with circular or arc surfaces such as ball and long ball is high. The existing equipment cannot detect the processing of the ball turning machine, and the processing is inconvenient. SUMMARY

[0003] The present application provides a ball turning machine that can detect the processing.

[0004] A ball turning machine comprises a feeding mechanism for feeding a workpiece to be processed, characterized in that it further comprises a standby mechanism, a feeding mechanism, a clamping mechanism, a processing mechanism and a detection mechanism. The standby mechanism is connected to the feeding mechanism and receives the workpiece to be processed. The feeding mechanism is used to move the workpiece to be processed from the standby mechanism to the processing space of the clamping mechanism. The processing mechanism is arranged corresponding to the workpiece to be processed and is used to process the workpiece to be processed. The detection mechanism is arranged corresponding to the processing space and is used to obtain image information of the processing space.

[0005] Compared with the prior art, the ball turning machine provided by the embodiment of the present application is provided with a feeding mechanism, a standby mechanism, a feeding mechanism, a clamping mechanism, a processing mechanism and a detection mechanism. The workpiece to be processed enters the standby mechanism from the feeding mechanism, the feeding mechanism transfers the workpiece to be processed to the processing space of the clamping mechanism, the processing mechanism processes the workpiece to be processed, and the detection mechanism obtains image information of the processing space, so that the processing process and the processing effect can be more intuitively detected. BRIEF DESCRIPTION OF DRAWINGS

[0006] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0007] Fig. 1 is a perspective structural assembly diagram of a ball turning machine provided by the present application;

[0008] Fig. 2 is a perspective structural assembly diagram of the feeding mechanism, standby mechanism and clamping mechanism shown in Fig. 1;

[0009] Fig. 3 is a perspective structural assembly diagram of the standby mechanism shown in Fig. 2;

[0010] Fig. 4 is a partial exploded view of the material feeding mechanism shown in Fig. 3 from one angle;

[0011] Fig. 5 is a partial exploded view of the material feeding mechanism shown in Fig. 3 from another angle;

[0012] Fig. 6 is an assembled view of the material feeding mechanism shown in Fig. 1;

[0013] Fig. 7 is a partial exploded view of the material feeding mechanism shown in Fig. 6;

[0014] Fig. 8 is an assembled view of the clamping mechanism shown in Fig. 2 from one angle;

[0015] Fig. 9 is an assembled view of the clamping mechanism shown in Fig. 2 from another angle;

[0016] Fig. 10 is a partial exploded view of the clamping unit shown in Fig. 2;

[0017] Fig. 11 is a sectional view of the clamping unit shown in Fig. 10;

[0018] Fig. 12 is an assembled view of the ejector assembly shown in Fig. 9;

[0019] Fig. 13 is an assembled view of the processing mechanism shown in Fig. 1;

[0020] Fig. 14 is an assembled view of the tool magazine shown in Fig. 13;

[0021] Fig. 15 is an assembled view of the batch assembly shown in Fig. 1;

[0022] Fig. 16 is an assembled view of the detection mechanism shown in Fig. 1;

[0023] Fig. 17 is a partial exploded view of the detection mechanism shown in Fig. 15. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0025] In the embodiments of the present application, the terms "first", "second" are only used for descriptive purposes, to distinguish objects such as substances from each other, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. For example, without departing from the scope of the embodiments of the present application, the first XX can also be referred to as the second XX, and similarly, the second XX can also be referred to as the first XX. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features.

[0026] It should be understood that when one element is referred to as "connected", "coupled", "mated", "attached", "fixed", "abutted" or the like to another element, it can be directly connected to the other element, or there can be an indirect connection. Conversely, when one element is referred to as "directly connected", "directly coupled" or the like to another element, there is no intermediate element. Other words used to describe the relationship between elements should be interpreted in a similar manner (for example, "between" and "directly between", "adjacent" and "directly adjacent", etc.).

[0027] Please refer to FIG. 1 and FIG. 2, wherein FIG. 1 is a perspective structural assembly schematic diagram of a bead turning machine provided by the present application, and FIG. 2 is a perspective structural assembly schematic diagram of the feeding mechanism, the standby mechanism and the clamping mechanism shown in FIG. 1. The bead turning machine 100 provided by the embodiments of the present application is used for processing a workpiece to be processed 200, which can be a jewelry or an ornament with a circular or arc surface. The bead turning machine 100 can be specifically used for turning beads and carving and batch-flowering of jewelry beads.

[0028] The bead turning machine 100 comprises a rack 10, a feeding device arranged on the rack 10, a clamping mechanism 50, a processing mechanism 60 and a detection mechanism 70. The feeding device comprises a feeding mechanism 20, a standby mechanism 30 and a feeding mechanism 40 arranged in connection. The feeding assembly 20 is used for feeding the workpiece to be processed 200. In the XYZ coordinate system shown in FIG. 1, the feeding mechanism 20, the standby mechanism 30 and the clamping mechanism 50 are sequentially arranged in the X-axis direction. The standby mechanism 30 receives the workpiece to be processed 200 transmitted by the feeding assembly 20. The feeding mechanism 40 is used for moving the workpiece to be processed 200 from the standby mechanism 30 to the processing space 500 of the clamping mechanism 50. The processing mechanism 60 is arranged in the Y-axis direction of the clamping mechanism 50 and corresponds to the workpiece to be processed 200, which is used for processing the workpiece to be processed 200. The detection mechanism 70 is fixed to the processing mechanism 60 and corresponds to the processing space 500, which is used for acquiring image information of the processing space 500.

[0029] The feeding mechanism 20 comprises a vibrating disc connecting seat 21, a vibrating disc 23 and a feeding channel 25. The vibrating disc connecting seat 21 is fixed to the frame 10, the vibrating disc 23 is arranged on the vibrating disc connecting seat 21, the vibrating disc 23 vibrates at a predetermined frequency, the vibrating disc 23 has a discharging port 231, the discharging port 231 is communicated with one end of the feeding channel 25, and the workpiece 200 to be processed slides into the feeding channel 25 through the discharging port 231. In the embodiment, the feeding channel 25 is tubular.

[0030] Please refer to FIG. 2 and FIG. 3, and FIG. 3 is a schematic diagram of the structure assembly of the feeding mechanism shown in FIG. 2. The feeding mechanism 30 is communicated with the feeding channel 25, the feeding channel 25 extends towards the feeding mechanism 30, and is inclined towards the negative half-axis direction of the Z-axis. The feeding mechanism 30 comprises an adjusting sliding platform 31, a rotating power assembly 32, a bottom plate 33, a first transmission shaft 34, a second transmission shaft 35, a guide frame 36, a sensor mounting rack 37 and a sensor 38. The adjusting sliding platform 31, the rotating power assembly 32 and the bottom plate 33 are sequentially fixed along the positive half-axis direction of the Z-axis, the first transmission shaft 34, the second transmission shaft 35 and the guide frame 36 are fixed on the bottom plate 33, the sensor mounting rack 37 is fixed on the rotating power assembly 32, and the sensor 38 is fixed on the sensor mounting rack 37.

[0031] Please refer to FIG. 4 and FIG. 5, FIG. 4 is a partial perspective structural exploded view of the material preparation mechanism shown in FIG. 3 from one angle, and FIG. 5 is a partial perspective structural exploded view of the material preparation mechanism shown in FIG. 3 from another angle. The adjusting slide 31 includes a first adjusting block 311, a second adjusting block 312, a third adjusting block 313, a first adjusting rod 314, a second adjusting rod 315, and a third adjusting rod 316, which are used to finely adjust the position of the rotary power assembly 32 in the Y-axis direction and the Z-axis direction. The first adjusting block 311 and the second adjusting block 312 are connected by a slide rail slider structure extending along the Y-axis direction, and the first adjusting block 311 is provided with a first slide hole 3111 extending along the Y-axis direction, and the second adjusting block 312 is provided with a column body 3121 with a through hole extending along the X-axis direction, the column body 3121 is inserted into the first slide hole 3111, and the first adjusting rod 314 penetrates the first adjusting block 311 and is inserted into the column body 3121. By adjusting the first adjusting rod 314, the second adjusting block 312 moves relative to the first adjusting block 311 along the Y-axis direction, and the third adjusting block 313 moves synchronously with the second adjusting block 312, and the first adjusting rod 314 can be a threaded adjusting rod, which is screwed with the column body 3121 to adjust the position of the second adjusting block 312 by rotating. The second adjusting block 312 and the third adjusting block 313 are connected by a slide rail slider structure extending along the Z-axis direction, the second adjusting rod 315 penetrates the second adjusting block 312 and is inserted between the slide rail of the second adjusting block 312 and the slider of the third adjusting block 313, the second adjusting block 312 is provided with a second slide hole 3122 extending along the Z-axis direction, and the third adjusting rod 316 penetrates the second slide hole 3122 and the third adjusting block 313 in sequence. By adjusting the second adjusting rod 315, the third adjusting block 313 moves relative to the second adjusting block 312 along the Z-axis direction, and after adjustment is completed, the third adjusting rod 316 is locked with the second slide hole 3122, and the second adjusting rod 315 can be a toothed adjusting rod, which is engaged with the slider of the third adjusting block 313 to adjust the position of the third adjusting block 313 by rotating.

[0032] The rotary power assembly 32 includes a first mounting seat 321, a first rotary driving member 322, a bearing rod 323, a bearing 324, a driving wheel 325, and a belt 326. The first mounting seat 321 is fixed to the third adjusting block 313, and the position of the first mounting seat 321 in the Y-axis and Z-axis directions can be adjusted by the adjusting slide 31. The bottom plate 33 is fixed to the first mounting seat 321 to enclose a receiving space 3210, the first rotary driving member 322 is fixed to the receiving space 3210, the bearing rod 323 penetrates the first mounting seat 321 and is sleeved in the bearing 324, and the bearing 324, the driving wheel 325, the belt 326, the first transmission shaft 34, and the second transmission shaft 35 are drivingly connected by the belt 326.

[0033] The first transmission shaft 34 and the second transmission shaft 35 are arranged opposite to each other on the surface of the bottom plate 33 away from the first rotary driving member 322, forming a workpiece channel 340, the width of the workpiece channel 340 is set corresponding to the diameter of the workpiece 200 to be processed. The first rotary driving member 322 drives the first transmission shaft 34 and the second transmission shaft 35 to rotate, so that the inner hole of the workpiece 200 to be processed is arranged in order in the workpiece channel 340. The adjusting slide table 31 can adjust the position of the first mounting seat 321 by adjusting the relative position of the first adjusting block 311 and the second adjusting block 312 in the Y-axis direction, thereby adjusting the position of the workpiece channel 340 in the Y-axis direction, and similarly, the workpiece channel 340 can adjust the position of the workpiece channel 340 in the Z-axis direction by adjusting the relative position of the second adjusting block 312 and the third adjusting block 313 in the Z-axis direction, so as to be aligned with the feeding mechanism 40.

[0034] The guide frame 36 is fixed to the surface of the bottom plate 33 away from the first rotary driving member 322, and is arranged at the entrance of the workpiece channel 340, that is, in communication with the feeding channel 25 of the feeding mechanism 20, in the shape of a "J", spanning the two sides of the first transmission shaft 34 and the second transmission shaft 35, the feeding channel 25 penetrates the guide frame 36, guiding the workpiece 200 to be processed to roll into the workpiece channel 340. The inductor mounting frame 37 is arranged on the first mounting seat 321, and the inductor 38 is arranged on the inductor mounting frame 37 and corresponds to the detection position 3400, detecting whether the workpiece channel 340 has the workpiece 200 to be processed at the detection position 3400.

[0035] Among them, the belt 326 can be a polyurethane round belt.

[0036] It can be understood that the first rotary driving member 322 can be a rotary motor, and the rotary power assembly 32 can also be other power-providing devices, as long as it can drive the first transmission shaft 34 and the second transmission shaft 35 to rotate.

[0037] Please refer to FIG. 6-7, FIG. 6 is a perspective structural assembly diagram of the feeding mechanism shown in FIG. 1, and FIG. 7 is a perspective structural exploded diagram of the feeding mechanism shown in FIG. 6. The feeding mechanism 40 comprises a feeding slide rail 411, a first driving member 412, a feeding frame 413, a second driving member 414, a counterweight 415, a suction rod assembly 416, and a guide assembly 417. The feeding slide rail 411 extends along the X-axis direction, i.e., the feeding slide rail 411 extends along the direction from the material feeding mechanism 30 to the clamping mechanism 50. The first driving member 412 drives the feeding frame 413 to move along the feeding slide rail 411. The second driving member 414 is fixed to the feeding frame 413, and the driving rod 4141 of the second driving member 414 penetrates through the counterweight 415 and is fixedly connected with the suction rod assembly 416. The guide assembly 417 comprises a linear bearing 4171 and a linear guide shaft 4172. The linear bearing 4171 is fixed to the feeding frame 413 and is sleeved with the linear guide shaft 4172. The linear guide shaft 4172 penetrates through the feeding frame 413 and is fixed to the counterweight 415. When the driving rod 4141 of the second driving member 414 extends or retracts along the Z-axis direction, the counterweight 415 and the linear guide shaft 4172 move synchronously. The linear guide shaft 4172 and the linear bearing 4171 cooperate with each other to keep linear movement, which can increase the driving stability of the second driving member 414.

[0038] In the embodiment, the first driving member 412 can be a servo motor, and the second driving member 414 can be a pneumatic cylinder.

[0039] In the embodiment, the feeding frame 413 is provided with a strip-shaped hole corresponding to the linear guide shaft 4172, which can increase the fault tolerance.

[0040] The suction rod assembly 416 comprises a suction rod head 4161, a vacuum suction head 4162, and a gas pipe joint 4163. The suction rod head 4161 is fixed to the end of the driving rod 4141. The vacuum suction head 4162 is arranged at the end of the suction rod head 4161 and reciprocally moves along the Z-axis under the driving of the driving rod 4141. The gas pipe joint 4163 is arranged in the Y-axis direction of the suction rod head 4161. The vacuum suction head 4162 is used for sucking the workpiece 200 from the workpiece channel 340. In the embodiment, the vacuum suction head 4162 can be a rubber vacuum suction head.

[0041] It can be understood that the diameter of the suction nozzle of the vacuum suction head 4162 is smaller than the diameter of the workpiece 200. In addition, a person skilled in the art can replace the vacuum suction head 4162 with a suction nozzle of different diameter to adapt to workpieces 200 of different diameters.

[0042] Please refer to Figs. 2, 8 and 9, Fig. 8 is a perspective view of the clamping mechanism shown in Fig. 2 from one angle, and Fig. 9 is a perspective view of the clamping mechanism shown in Fig. 2 from another angle. The clamping mechanism 50 comprises a mounting plate 51, at least two sets of clamping groups arranged on the mounting plate 51, and a centering assembly 54 arranged on the opposite side of the mounting plate 51 relative to the clamping groups. One set of clamping groups corresponds to one centering assembly 54, and the clamping group comprises at least two clamping units 520. In this embodiment, the at least two sets of clamping groups comprise a first clamping group 52 and a second clamping group 53. The first clamping group 52 comprises two clamping units 520 arranged opposite to each other along the X-axis direction, and the second clamping group 53 comprises two clamping units 520 arranged opposite to each other along the Y-axis direction. The number of the centering assemblies 54 is two. A first centering assembly 541 is arranged corresponding to the first clamping group 52 and is used to drive the two clamping units 520 of the first clamping group 52 to move relative to or away from each other along the X-axis direction. A second centering assembly 542 is arranged corresponding to the second clamping group 53 and is used to drive the two clamping units 520 of the second clamping group 53 to move relative to or away from each other along the Y-axis direction. Thus, the four clamping units 520 can clamp the workpiece 200 to be processed in the processing space 500 from four different directions.

[0043] It can be understood that in other embodiments, the number of clamping groups can be three, four, five, etc., as long as they can clamp the workpiece 200 to be processed in the processing space 500.

[0044] Please refer to Figs. 10 and 11, Fig. 10 is an exploded view of the clamping unit shown in Fig. 2, and Fig. 11 is a sectional view of the clamping unit shown in Fig. 10. The clamping unit 520 comprises a second rotary drive 521, a needle shaft 523 with a groove 5231, a needle 524, and a locking cap 525. The needle shaft 523 is fixed to the second rotary drive 521, the needle 524 is installed in the groove 5231 and is used to clamp the workpiece 200 to be processed. The space surrounded by the four clamping units 520 is the processing space 500. The locking cap 525 can be loosely installed at the opening end of the groove 5231 to replace the needle 524. The locking cap 525 comprises a hollow cap body 5251 and a hollow spring collet 5253 arranged in the cap body 5251. The spring collet 5253 is sleeved on the needle 524 and clamped between the needle shaft 523 and the needle 524. The second rotary drive 521 drives the needle shaft 523 to rotate, thereby driving the needle 524 to rotate and further driving the workpiece 200 to be processed to rotate, which facilitates the omnidirectional processing of the workpiece 200 to be processed by the processing mechanism 60. In this embodiment, the second rotary drive 521 can drive the needle 524 to rotate by 360 degrees.

[0045] It can be understood that, in use, different types of needles 524 can be replaced as needed by loosening and tightening the locking cap 525, so as to process different workpieces 200. When the workpiece 200 is a bead with an inner hole, the four needles 524, one set of two opposite needles 524 can be provided with a sharp head to clamp the inner hole of the bead, and the other set of two opposite needles 524 can be provided with a circular arc head to clamp the circular arc surface of the bead.

[0046] The second rotating drive member 521 can be a rotating motor, the needle shaft 523 is connected with the second rotating drive member 521 through a shaft coupling 591 to realize synchronous rotation, the needle shaft 523 is accommodated in a second mounting seat 592, the second rotating drive member 521 is fixed with the second mounting seat 592 through a backing plate 593, the second mounting seat 592 is connected with the mounting plate 51 through a slide rail and slide block structure, a plurality of radial thrust ball bearings 595, washers 596 and deep groove ball bearings 597 are provided on the needle shaft 523, the washers 596 are arranged between the radial thrust ball bearings 595, and a bearing pressing cover 598 is arranged between the radial thrust ball bearings 595 and the second mounting seat 592.

[0047] Please refer to FIGS. 8, 9 and 12, and FIG. 12 is a perspective structural assembly diagram of the clamping assembly shown in FIG. 9. The two clamping units 520 arranged opposite along the X-axis direction are a first clamping unit 520a and a second clamping unit 520b, the first clamping assembly 541 is fixed on the surface of the mounting plate 51 away from the clamping group, and includes a third drive member 5411, a lead screw 5412, a first transmission member 5413 and a second transmission member 5414. The third drive member 5411 drives the lead screw 5412 to rotate forward and backward, the first transmission member 5413 is fixed to the lead screw 5412 and the second mounting seat 592 of the first clamping unit 520a, and the second transmission member 5414 is fixed to the lead screw 5412 and the second mounting seat 592 of the second clamping unit 520b. When the third drive member 5411 drives the lead screw 5412 to rotate forward and backward, the first transmission member 5413 and the second transmission member 5414 can drive the first clamping unit 520a and the second clamping unit 520b to move towards or away from each other through the slide rail structure, so that the needle 524 clamps and loosens the workpiece 200.

[0048] The third drive member 5411 can be a servo motor, the first transmission member 5413 and the second transmission member 5414 can be fixedly connected with the lead screw 5412 through a lead screw nut, the first transmission member 5413 penetrates the mounting plate 51 and is fixedly connected with the first clamping unit 520a, and the second transmission member 5414 penetrates the mounting plate 51 and is fixedly connected with the second clamping unit 520b.

[0049] It can be understood that the structure of the two clamping units 520 and the second pair of top components 542 arranged opposite along the Y-axis direction is the same as that of the two clamping units 520 and the first pair of top components 541 arranged opposite along the X-axis direction, and details are not repeated here.

[0050] When the clamping units 520 and the top components 54 work, the four clamping units 520 can clamp and fix the workpiece 200 from four different directions during the machining process of the workpiece 200, so as to maintain the workpiece 200 fixed; when the workpiece 200 needs to be rotated, according to the need of the rotation direction, the two opposite clamping units 520 clamp the workpiece 200 and rotate synchronously, so as to complete the rotation of the workpiece 200, at this time, the top components 54 drive the other two clamping units 520 to move backward, so as to avoid damaging the workpiece 200 by the top pins 524.

[0051] Further, referring to FIG. 8, the clamping mechanism 50 further includes a material guide groove 55, a bead removing piece 56, and a tool setting gauge 57. The material guide groove 55 is arranged below the machining space 500, and the debris generated when the workpiece 200 is machined falls into the material guide groove 55 and slides along the material guide groove 55 to the bottom of the material guide groove 55, thereby improving the recovery rate of the debris. The bead removing piece 56 is fixed to the mounting plate 51 and corresponds to the machining space 500, and is in the shape of “7” and has a sharp end facing the machining space 500. The tool setting gauge 57 is fixed to the clamping unit 520.

[0052] Further, referring to FIG. 2, the clamping mechanism 50 further includes a swing assembly 58, which includes a left support plate 581, a right support plate 582, a speed reducer 583, a third mounting seat 584, and a third rotary driving member 585. The mounting plate 51 is in the shape of inverted U and includes a horizontal plate 511 and two vertical plates 512. The horizontal plate 511 is in the shape of cross and is used for mounting the four clamping units 520. The four clamping units 520 are respectively mounted at the four ends of the horizontal plate 511. The two vertical plates 512 are arranged along the X-axis direction. The left support plate 581 and the right support plate 582 are arranged opposite along the X-axis direction and are respectively fixed to the two vertical plates 512 away from the horizontal plate 511. The speed reducer 583 is fixed to the left support plate 581 and is drivingly connected with the vertical plate 512. The third rotary driving member 585 is fixed to the speed reducer 583 through the third mounting seat 584, and drives the mounting plate 51 to swing in a rocking manner at a predetermined angle. In this embodiment, the third rotary driving member 585 can be a rotary motor, and the swing angle of the mounting plate 51 is plus or minus 110 degrees.

[0053] Please refer to Fig. 13, which is a schematic diagram of the assembly of the machining mechanism shown in Fig. 1. The machining mechanism 60 is arranged in the positive half-axis direction of the Z-axis of the clamping mechanism 50, and includes a machining support 61, an X-axis module 62, a Y-axis module 63, a Z-axis module 64, and a machining assembly 65. The machining support 61 includes a crossbeam 611 and a column 612 at both ends of the crossbeam 611. The X-axis module 62 is arranged on the crossbeam 611 of the machining support 61 in the X-axis direction. The Y-axis module 63 is arranged on the X-axis module 62 in the Y-axis direction. The Z-axis module 64 is arranged on the Y-axis module 63 in the Z-axis direction. The feeding slide rail 411 of the feeding mechanism 40 is fixed to the side of the column 612 facing the clamping mechanism 50.

[0054] Preferably, the machining support 61 is a gantry.

[0055] The X-axis module 62 includes an X-axis servo motor 621, an X-axis ball screw 622, an X-axis movable part 623, and an X-axis linear guide rail set 624 arranged on both sides of the X-axis ball screw 622. The X-axis ball screw 622 is mounted on the crossbeam 611 in the X-axis direction. The X-axis movable part 623 is arranged on the X-axis linear guide rail set 624. The Y-axis module 63 is arranged on the X-axis movable part 623. The X-axis servo motor 621 drives the X-axis movable part 623 and the Y-axis module 63 to move reciprocally on the X-axis linear guide rail set 624 in the X-axis direction.

[0056] The Y-axis module 63 includes a Y-axis servo motor 631, a Y-axis ball screw, a Y-axis movable part 633, and a Y-axis linear guide rail set 634 arranged on both sides of the Y-axis ball screw. The Y-axis ball screw is mounted on the X-axis movable part 623 in the Y-axis direction. The Y-axis movable part 633 is arranged on the Y-axis linear guide rail set 634. The Z-axis module 64 is arranged on the Y-axis movable part 633. The Y-axis servo motor 631 drives the Y-axis movable part 633 and the Z-axis module 64 to move reciprocally on the Y-axis linear guide rail set 634 in the Y-axis direction.

[0057] The Z-axis module 64 includes a Z-axis servo motor 641, a Z-axis ball screw, a spindle connecting plate 643, a Z-axis movable part 645, and a Z-axis linear guide rail set 646 arranged on both sides of the Z-axis ball screw. The Z-axis ball screw is mounted on the Y-axis movable part 633 in the Z-axis direction. The spindle connecting plate 643 is arranged on the Z-axis movable part 645. The Z-axis servo motor 641 drives the spindle connecting plate 643 to move reciprocally on the Z-axis linear guide rail set 646 in the Z-axis direction. The machining assembly 65 is fixedly mounted on the spindle connecting plate 643.

[0058] The machining assembly 65 includes a spindle rotating motor 651 and a tool mounting seat 652. The tool mounting seat 652 is arranged at the end of the spindle rotating motor 651. A tool is mounted on the tool mounting seat 652. The tool rotates under the control of the spindle rotating motor 651.

[0059] When the machining mechanism 60 works, the cutter reaches the machining space 500 under the drive of the X-axis module 62, the Y-axis module 63 and the Z-axis module 64, the cutter on the cutter mounting seat 652 is driven to rotate by the spindle rotating motor 651, and the workpiece 200 to be machined is machined.

[0060] Further, referring to FIG. 14, it is a schematic diagram of the assembly of the tool magazine in the perspective structure shown in FIG. 13. The machining mechanism 60 further comprises a tool magazine assembly 66 which is fixedly installed on the column 612 through a tool magazine fixing plate 68. The tool magazine assembly 66 comprises a tool magazine servo motor 661, a tool magazine speed reducer 662, a tool magazine bottom plate 663 and a rotating tool disc 664. The rotating tool disc 664 and the tool magazine servo motor 661 and the tool magazine speed reducer 662 are respectively installed on two sides of the tool magazine bottom plate 663. The rotating tool disc 664 rotates under the drive of the tool magazine servo motor 661 and the tool magazine speed reducer 662. The rotating tool disc 664 is installed with a plurality of clamping jaws 665 which are arranged on the same circumference with the center of the rotating tool disc 664 as the center. The clamping jaws 665 are installed with cutters.

[0061] In the embodiment, the tool magazine bottom plate 663 and the rotating tool disc 664 are installed in the horizontal direction. The installation direction of the clamping jaws 665 and the cutters is consistent with the direction of the cutters on the machining assembly 65, which facilitates the replacement of the cutters. When the cutters need to be replaced, the tool magazine servo motor 661 and the tool magazine speed reducer 662 rotate the rotating tool disc 664 to rotate the cutters to be replaced to the predetermined positions. The X-axis module 62, the Y-axis module 63 and the Z-axis module 64 drive the machining assembly 65 to move to the tool magazine assembly 66 to replace the cutters.

[0062] Further, referring to FIG. 13 and FIG. 15, it is a schematic diagram of the assembly of the batch processing assembly in the perspective structure shown in FIG. 1. The machining mechanism 60 further comprises a batch processing assembly 67 which is installed on the spindle connecting plate 643. The batch processing assembly 67 comprises a fourth mounting seat 670, a Z-axis lifting module 671, a fourth rotating drive 672 and a batch processing cutter 673. The Z-axis lifting module 671 is fixedly installed on the spindle connecting plate 643. The fourth rotating drive 672 is fixedly installed on the Z-axis lifting module 671 through the fourth mounting seat 670. The batch processing cutter 673 is fixedly installed on the fourth rotating drive 672. The Z-axis lifting module 671 adjusts the position of the fourth rotating drive 672 and the batch processing cutter 673 on the Z-axis to reach or move away from the machining space 500. The fourth rotating drive 672 drives the batch processing cutter 673 to rotate to machine the workpiece 200 to be machined.

[0063] The fourth rotating drive 672 comprises a first rotating motor 6721 and a second rotating motor 6722. The first rotating motor 6721 and the second rotating motor 6722 are fixedly installed on the fourth mounting seat 670. The batch processing assembly 67 further comprises a first synchronous wheel 674, a bearing transmission seat 675, a second synchronous wheel 676, a third synchronous wheel 677 and a fourth synchronous wheel 678.

[0064] The motor shaft of the first rotating motor 6721 is connected with a first synchronous wheel 674, and the motor shaft is sleeved with a bearing transmission seat 675. The batch processing cutter 673 and a second synchronous wheel 676 are installed on the bearing transmission seat 675, and the center of the batch processing cutter 673 is synchronously rotatably connected with the second synchronous wheel 676. The bearing transmission seat 675 is provided with a support block 6751 and a transition wheel 6753, the transition wheel 6753 is installed on the support block 6751, the first synchronous wheel 674, the transition wheel 6753 and the second synchronous wheel 676 are connected through a belt transmission, the first rotating motor 6721 drives the first synchronous wheel 674 to rotate, and the transition wheel 6753, the second synchronous wheel 676 and the batch processing cutter 673 are synchronously rotated through the belt transmission, so that the batch processing cutter 673 is driven to rotate with its center as the center, so as to process the surface of the to-be-processed beads.

[0065] The motor shaft of the second rotating motor 6722 is connected with a third synchronous wheel 677, and a synchronously rotatable fourth synchronous wheel 678 is sleeved on the bearing transmission seat 675. The third synchronous wheel 677 and the fourth synchronous wheel 678 are connected through a belt transmission. The second rotating motor 6722 drives the third synchronous wheel 677 to rotate, and the fourth synchronous wheel 678, the bearing transmission seat 675 and the batch processing cutter 673 are synchronously rotated through the belt transmission. The batch processing cutter 673 rotates with the center of the shaft of the fourth synchronous wheel 678 as the center, that is, rotates around the Z axis. The angle of the batch processing cutter 673 is adjusted to realize 360-degree angle adjustment.

[0066] The Z-axis lifting module 671 can be a pneumatic cylinder driving device, a screw lifting device, etc.

[0067] Please refer to FIGS. 16-17. FIG. 16 is a perspective structural assembly diagram of the detection mechanism shown in FIG. 1, and FIG. 17 is a perspective structural exploded diagram of the detection mechanism shown in FIG. 16. The detection mechanism 70 is fixed to the cutter library fixed plate 68 and includes a mounting bracket 71, a lens mounting seat 72, a camera 73 and a protective lens 75. The lens mounting seat 72 is rotatably installed on the mounting bracket 71, and the camera 73 is installed on the lens mounting seat 72. The lens 731 of the camera 73 is accommodated in the lens mounting seat 72. The lens 731 is a wide-angle telephoto lens, and the protective lens 75 is provided on the lens 731 to prevent dust and filter light UV.

[0068] By adjusting the angle of the lens mounting seat 72 relative to the mounting bracket 71, the lens 731 can be aligned with the processing space 500, so that the processing process and processing effect of the to-be-processed workpiece 200 can be more intuitively detected.

[0069] The mounting support 71 is provided with a first through hole 711 and an arc-shaped hole 712, the lens mounting seat 72 is provided with a second through hole 721 corresponding to the first through hole 711 and a third through hole 722 corresponding to the arc-shaped hole 712, the first bolt is threaded through the first through hole 711 and the second through hole 721, and the second bolt is threaded through the arc-shaped hole 712 and the third through hole 722. When the mounting support 71 and the lens mounting seat 72 can rotate relative to each other with the first bolt as a fulcrum, at this time, the third through hole 722 slides along the extension direction of the arc-shaped hole 712, and when the lens 731 is aligned with the machining space 500, the second bolt is locked, so that the relative position of the mounting support 71 and the lens mounting seat 72 can be maintained, and stable image acquisition can be realized.

[0070] When the bead turning machine 100 works, the workpiece 200 to be processed is added to the vibration disc 23 of the feeding mechanism 20, the vibration disc 23 vibrates to make the workpiece 200 to be processed enter the feeding channel 25 in an orderly manner, and then enter the workpiece channel 340 of the workpiece feeding mechanism 30 from the feeding channel 25; the first rotary driving member 322 drives the first transmission shaft 34 and the second transmission shaft 35 to rotate, so that the inner holes of the workpieces 200 to be processed are arranged in the workpiece channel 340 in an orderly manner; the first driving member 412 drives the feeding frame 413 to move along the feeding slide rail 411 to above the workpiece channel 340; when the driving rod 4141 of the second driving member 414 extends along the Z-axis direction, the balance block 415 and the linear guide shaft 4172 move synchronously, the driving rod 4141 keeps extending linearly, and at the same time, the vacuum suction head 4162 moves along the negative half-axis direction of the Z-axis to the workpiece channel 340 to suck the workpiece 200 to be processed; after the workpiece 200 to be processed is sucked, when the driving rod 4141 of the second driving member 414 retracts along the Z-axis direction, the balance block 415 and the linear guide shaft 4172 move synchronously, the driving rod 4141 keeps retracting linearly, and at the same time, the vacuum suction head 4162 moves along the positive half-axis direction of the Z-axis with the workpiece 200 to be processed; the first driving member 412 drives the feeding frame 413 to move along the feeding slide rail 411 to above the clamping mechanism 50, releases the workpiece 200 to be processed to the machining space 500 of the clamping mechanism 50, and adjusts the machining surface of the workpiece 200 to be processed to the machining direction of the machining mechanism 60 in cooperation with the machining mechanism 60; the machining mechanism 60 selects a preset tool or a batch of tools 673 according to needs, moves the tool to the machining space 500, and processes the workpiece 200 to be processed, and at the same time, the detection mechanism 70 obtains image information of the machining space 500.

[0071] Compared with the prior art, the bead turning machine 100 provided by the embodiment of the application is provided with the detection mechanism 70, which can obtain image information of the machining space 500, so that the machining process and machining effect can be detected more intuitively.

[0072] The standby mechanism 30 is provided with the first rotary power assembly 32 to drive the first transmission shaft 34 and the second transmission shaft 35 to rotate, so that the inner holes of the workpieces 200 to be machined are orderly arranged in the workpiece channel 340, and the suction rod assembly 416 of the feeding mechanism 40 cannot suck the workpieces 200 to be machined.

[0073] When the driving rod of the second driving member 414 of the feeding mechanism 40 is extended or retracted, the balance block 415 and the linear guide shaft 4172 are synchronously moved, the extension and retraction stability of the second driving member 414 is improved, and the reliability of the feeding mechanism 40 in sucking the workpieces 200 to be machined is improved.

[0074] The clamping mechanism 50 is provided with the locking cap 525 which can be tightly or loosely installed at the opening end of the groove 5231, and the locking cap 525 can be loosened or tightened to replace various styles of the ejector pin 524.

[0075] The clamping mechanism 50 drives the first clamping unit 520a and the second clamping unit 520b to move towards or away from each other through the forward and reverse rotation of the lead screw 5412 of the pair of ejector assemblies 54, so that the ejector pin 524 clamps or loosens the workpiece 200 to be machined.

[0076] The batch processing assembly 67 is provided with the Z-axis lifting module 671 to adjust the position of the fourth rotary driving member 672 and the batch processing cutter 673 on the Z-axis, the fourth rotary driving member 672 is fixed to the Z-axis lifting module 671, and the Z-axis position of the batch processing cutter 673 is independently adjusted, so that the machining is convenient. The second rotary motor 6722 drives the third synchronous wheel 677 to rotate, the fourth synchronous wheel 678, the bearing transmission seat 675 and the batch processing cutter 673 are synchronously rotated through the belt transmission, the batch processing cutter 673 rotates around the Z-axis, the angle of the batch processing cutter 673 is adjusted, and 360-degree angle adjustment is realized. The first rotary motor 6721 drives the first synchronous wheel 674 to rotate, the second synchronous wheel 676 and the batch processing cutter 673 are synchronously rotated through the belt transmission of the transition wheel 6753, the batch processing cutter 673 is driven to rotate around the center of the batch processing cutter 673 as the center, and self-rotating batch processing machining is realized.

[0077] The above only describes some embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent flow conversion obtained by utilizing the content of the application specification and the drawings, or direct or indirect application in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A bead turning machine comprising a feed mechanism for feeding a workpiece to be processed, characterized in that, The application also discloses a machining device, which comprises a workpiece waiting mechanism, a workpiece feeding mechanism, a clamping mechanism, a machining mechanism and a detection mechanism.

2. The ball-racing machine of claim 1, wherein The detection mechanism comprises a mounting bracket, a lens mounting seat and a camera.

3. The ball-racing machine of claim 1, wherein The workpiece waiting mechanism comprises a bottom plate, a first transmission shaft, a second transmission shaft and a rotary power assembly.

4. The ball-racing machine of claim 3, wherein The workpiece waiting mechanism further comprises an adjusting sliding table.

5. The ball-racing machine of claim 3, wherein The rotary power assembly comprises a driving wheel, a belt and a rotary driving piece.

6. The ball-racing machine of claim 5, wherein The belt is a polyurethane round belt.

7. The ballista of claim 1, wherein, The workpiece feeding mechanism further comprises a linear bearing.

8. The marble run of claim 7, wherein, The clamping mechanism comprises at least two clamping groups.

9. The marble run of claim 1, wherein, The clamping mechanism further comprises a mounting plate and a counter-thrust assembly.

10. The ball-racing machine of claim 9, wherein, ​

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