A wedge-driven burr treatment device

Abstract

The invention discloses an inclined wedge driven burr processing equipment, comprising: an upper die seat, a lower die seat, an inclined wedge driving mechanism, a trimming mechanism, a fixed rotating mechanism, a sleeve seat, a camera and a master control mechanism; wherein the inclined wedge driving mechanism comprises an upper inclined wedge, a lower inclined wedge and a slide groove, the trimming mechanism comprises a rotating cutter head and a controller arranged on the side of the lower inclined wedge, the fixed rotating mechanism comprises a rotating groove and a driving device arranged on the lower die seat, and the camera is arranged on the upper die seat; the master control mechanism comprises a central controller, and an image processing unit electrically connected to the camera, a displacement control unit electrically connected to the controller, a rotation control unit electrically connected to the driving device, and a hydraulic driving unit connected to the upper die seat. The invention adopts an inclined wedge driving method to perform burr trimming on gears, obtains accurate trimming images by capturing images with a camera, and performs trimming one by one by rotating the gears, with high trimming accuracy and high intelligence.

Description

Technical Field

[0001] The invention relates to the technical field of machine tool processing, and more particularly to an inclined wedge driven burr processing device for gears. Background Art

[0002] At present, all products will have burrs during the manufacturing process, and a deburring process is required. Gears are a high-precision product, so deburring is particularly important. Existing gears are deburred after processing using a special fixture and tire expansion on a lathe, but the main function of the lathe is not to deburr, which leads to the waste of equipment. Therefore, many special deburring equipment have appeared to achieve targeted treatment of gear burrs.

[0003] However, there are still many problems with existing equipment. For example, although there are special deburring equipment, the degree of automation is low and burr treatment is done by manual control. It is difficult to achieve an ideal treatment state for high-precision gear products. In addition, some high-end intelligent robots have complex structures and high costs, which brings great troubles to the trimming of gear burrs.

[0004] Therefore, how to provide a processing device for gear burr trimming with a simple structure and a high degree of intelligence is an urgent problem to be solved by technical personnel in this field. Summary of the invention

[0005] In view of this, the present invention provides an inclined wedge driven burr processing device, which can realize intelligent burr trimming operation, has a simple structure, is easy to operate, and has high trimming accuracy.

[0006] In order to achieve the above object, the present invention adopts the following technical solution:

[0007] An inclined wedge driven burr treatment device, comprising: an upper die seat, a lower die seat, an inclined wedge driving mechanism, a trimming mechanism, a fixed rotating mechanism, a sleeve seat, a camera and a master control mechanism;

[0008] Wherein, the inclined wedge driving mechanism comprises an upper inclined wedge, a lower inclined wedge and a slide groove, wherein the slide groove is arranged on the lower die seat, the lower inclined wedge slides in the slide groove, and the upper inclined wedge corresponds to the lower inclined wedge and is arranged on the upper die seat;

[0009] The trimming mechanism includes a rotary cutter head and a controller disposed on the side surface of the lower inclined wedge, and the controller is electrically connected to the rotary cutter head;

[0010] The fixed rotation mechanism comprises a rotation groove and a driving device arranged on the lower die seat, the sleeve is arranged in the rotation groove, the driving device drives the sleeve to rotate, the sleeve is used to fit and fix the gear, and the rotating cutter head corresponds to the gear;

[0011] The camera is arranged on the upper die seat and is located on the top of the sleeve seat;

[0012] The general control mechanism includes a central controller, an image processing unit electrically connected to the camera, a displacement control unit electrically connected to the controller, a rotation control unit electrically connected to the drive device, and a hydraulic drive unit connected to the upper mold base. The central controller is electrically connected to the image processing unit, the displacement control unit, the rotation control unit and the hydraulic drive unit, respectively.

[0013] Through the above technical scheme, the present invention adopts an oblique wedge drive method to trim the burrs on the gears, obtains an accurate trimming image through the image capture of the camera, and performs trimming one by one through the rotation of the gears, with high trimming accuracy and high intelligence.

[0014] Preferably, in the above-mentioned inclined wedge driven burr treatment device, a plurality of springs are arranged in the slide slot, and the springs are arranged between one end of the slide slot close to the rotating slot and the lower inclined wedge. The springs and the inclined wedge cooperate with each other to achieve automatic reset, and the degree of automation is high.

[0015] Preferably, in the above-mentioned inclined wedge driven burr treatment device, the rotation groove is a circular groove, a bearing is arranged in the circular groove, and the bearing is interference fit with the circular groove to improve the stability of rotation.

[0016] Preferably, in the above-mentioned inclined wedge driven burr treatment device, the driving device comprises a motor, a driving gear, a driven gear and a driving rod arranged at the bottom of the rotating groove, the motor is connected to the driving gear, the driving gear is meshed with the driven gear, the driven gear is connected to the driving rod, the driving rod passes through the bottom surface of the rotating groove, and the top of the driving rod has a snap-on bump, so that the transmission of the driving rod can be stably realized.

[0017] Preferably, in the above-mentioned wedge-driven burr removal device, the bottom of the sleeve has a connecting shaft rotatably connected to the bearing, and the top has a fixed shaft connected to the gear, a connecting hole is provided at the bottom of the connecting shaft, the driving rod is arranged in the connecting hole, and a clamping groove matching the clamping protrusion is formed in the connecting hole, so as to ensure stronger stability of rotation after connection.

[0018] Preferably, in the above-mentioned wedge-driven burr treatment device, the sleeve can be removed from the bearing, and there are multiple sleeves, and the shaft diameter of the fixed shaft of each sleeve is different, so that it can be replaced in a targeted manner and has stronger versatility.

[0019] Preferably, in the above-mentioned wedge-driven burr treatment device, a rotating disk mechanism is provided on the upper die seat, the rotating disk mechanism includes a rotating disk and a rotating motor, the rotating disk is provided with the camera and the guide rod, the fixed shaft is provided with a guide hole adapted to the guide rod; the rotating motor is electrically connected to the central controller. The camera and the guide rod can be replaced by rotating the rotating disk, and the matching of the guide rod and the guide hole can make the processing more accurate.

[0020] Preferably, in the above-mentioned wedge-driven burr removal device, the fixed shaft is fixedly connected to the gear through a key and a keyway, which provides greater stability.

[0021] Preferably, in the above-mentioned wedge-driven burr processing device, the image processing unit includes an image filtering subunit, an image segmentation subunit, a pixel calibration subunit and an edge detection subunit, which are used to analyze the image taken by the camera and obtain clear gear contour information. By filtering, denoising and edge detection of the image, clear contour information can be finally obtained with higher accuracy.

[0022] Preferably, in the above-mentioned wedge-driven burr removal device, the hydraulic drive unit is fixedly connected to the top of the upper die seat via a hydraulic rod, so as to ensure a more stable drive to the upper die seat.

[0023] It can be seen from the above technical solutions that, compared with the prior art, the present invention discloses a wedge-driven burr treatment device, which has the following beneficial effects:

[0024] 1. The present invention adopts an inclined wedge drive mode to trim the burrs on the gears, obtains an accurate trimming image by shooting with a camera, and performs trimming one by one by rotating the gears, with high trimming accuracy and high intelligence.

[0025] 2. The present invention combines the filtering denoising and edge detection technology after video recording with the trimming operation to form a complete set of gear burr trimming operation equipment with higher processing accuracy and high degree of automation.

[0026] 3. The structural parts of the present invention are simply connected, the structure is stable, and the process driving is stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0028] Figure 1 The accompanying drawing is a schematic diagram of the overall structure provided by the present invention;

[0029] Figure 2 The accompanying drawing is a circuit connection diagram of the master control mechanism provided by the invention.

[0030] in:

[0031] 1 is an upper die seat, 11 is a hydraulic rod, 2 is a lower die seat, 3 is an inclined wedge driving mechanism, 31 is an upper inclined wedge, 32 is a lower inclined wedge, 33 is a slide groove, 34 is a spring, 4 is a trimming mechanism, 41 is a rotating cutter head, 42 is a controller, 5 is a fixed rotating mechanism, 51 is a rotating groove, 52 is a driving device, 521 is a motor, 522 is a driving gear, 523 is a driven gear, 524 is a driving rod, 525 is a clamping protrusion, 53 is a bearing, 6 is a sleeve, 61 is a connecting shaft, 611 is a connecting hole, 612 is a clamping groove, 62 is a fixed shaft, 621 is a guide hole, 7 is a camera, 8 is a master control mechanism, 81 is a central controller, 82 is an image processing unit, 83 is a displacement control unit, 84 is a rotation control unit, 85 is a hydraulic driving unit, 9 is a rotating disk mechanism, 91 is a rotating disk, 92 is a rotating motor, and 93 is a guide rod. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] See attached Figure 1 To Attachment Figure 2 The embodiment of the present invention discloses an inclined wedge driven burr treatment device, comprising: an upper die base 1, a lower die base 2, an inclined wedge driving mechanism 3, a trimming mechanism 4, a fixed rotating mechanism 5, a sleeve seat 6, a camera 7 and a master control mechanism 8;

[0034] The inclined wedge driving mechanism 3 includes an upper inclined wedge 31, a lower inclined wedge 32 and a slide groove 33. The slide groove 33 is arranged on the lower die base 2. The lower inclined wedge 32 slides in the slide groove 33. The upper inclined wedge 31 corresponds to the lower inclined wedge 32 and is arranged on the upper die base 1.

[0035] The trimming mechanism 4 includes a rotary cutter head 41 and a controller 42 disposed on the side of the lower inclined wedge 32, and the controller 42 is electrically connected to the rotary cutter head 41;

[0036] The fixed rotation mechanism 5 includes a rotation groove 51 and a driving device 52 arranged on the lower die base 2. The sleeve 6 is arranged in the rotation groove 51. The driving device 52 drives the sleeve 6 to rotate. The sleeve 6 is used to fit and fix the gear. The rotating cutter head 41 corresponds to the gear.

[0037] The camera 7 is arranged on the upper die base 1 and is located on the top of the sleeve base 6;

[0038] The general control mechanism 8 includes a central controller 81, an image processing unit 81 electrically connected to the camera 7, a displacement control unit 83 electrically connected to the controller 42, a rotation control unit 84 electrically connected to the drive device 52, and a hydraulic drive unit 85 connected to the upper mold base 1. The central controller 81 is electrically connected to the image processing unit 82, the displacement control unit 83, the rotation control unit 84 and the hydraulic drive unit 85 respectively.

[0039] In order to further optimize the above technical solution, a plurality of springs 34 are disposed in the slide groove 33 . The springs 34 are disposed between one end of the slide groove 33 close to the rotation groove 51 and the lower inclined wedge 32 .

[0040] In order to further optimize the above technical solution, the rotating groove 51 is a circular groove, a bearing 53 is arranged in the circular groove, and the bearing 53 is interference fit with the circular groove.

[0041] In order to further optimize the above technical solution, the driving device 52 includes a motor 521, a driving gear 522, a driven gear 523 and a driving rod 524 arranged at the bottom of the rotating groove 51, the motor 521 is connected to the driving gear 522, the driving gear 522 is meshed with the driven gear 523, the driven gear 523 is connected to the driving rod 524, the driving rod 524 passes through the bottom surface of the rotating groove 51, and the top of the driving rod 524 has a snap-on protrusion 525.

[0042] In order to further optimize the above technical solution, the bottom of the sleeve 6 has a connecting shaft 61 rotatably connected to the bearing 53, and the top has a fixed shaft 62 connected to the gear. A connecting hole 611 is opened at the bottom of the connecting shaft 61, and the driving rod 524 is arranged in the connecting hole 611, and a snap-in groove 612 matching the snap-in protrusion 525 is formed in the connecting hole 611.

[0043] In order to further optimize the above technical solution, the sleeve 6 can be removed from the bearing 53, and a plurality of sleeves 6 are provided, and the shaft diameter size of the fixed shaft 62 of each sleeve 6 is different.

[0044] In order to further optimize the above technical solution, a rotating disk mechanism 9 is provided on the upper mold base 1, and the rotating disk mechanism 9 includes a rotating disk 91 and a rotating motor 92. The rotating disk 91 is provided with a camera 7 and a guide rod 93, and the fixed shaft 62 is provided with a guide hole 621 adapted to the guide rod 93; the rotating motor 92 is electrically connected to the central controller 81.

[0045] In order to further optimize the above technical solution, the fixed shaft 62 is fixedly connected to the gear through the combination of a key and a keyway.

[0046] In order to further optimize the above technical solution, the image processing unit 82 includes an image filtering subunit, an image segmentation subunit, a pixel calibration subunit and an edge detection subunit, which are used to analyze the image taken by the camera 7 and obtain clear gear contour information.

[0047] In order to further optimize the above technical solution, the hydraulic drive unit 85 is fixedly connected to the top of the upper die base 1 through the hydraulic rod 11.

[0048] The working principle of the present invention is:

[0049] The gear to be trimmed is mounted on the sleeve 6. Specifically, the gear to be processed is mounted on the fixed shaft 62. The camera 7 takes a picture of the gear and transmits the photo information to the image processing unit 82. The image processing unit 82 obtains a clear image contour after image filtering, image segmentation, pixel calibration and edge detection, and transmits the image contour information to the central controller 81. After analysis, the central controller 81 transmits the final drive information to the displacement control unit 83, the rotation control unit 84 and the hydraulic drive unit 85.

[0050] The specific working process is: the hydraulic drive unit 85 drives the hydraulic rod 11 to move downward, the hydraulic rod 11 drives the upper inclined wedge 31 to press the lower inclined wedge 32, and drives the rotating cutter head 41 to move toward the gear. The rotating motor 92 always rotates in coordination with the displacement feed amount of the rotating cutter head 41. The upper inclined wedge 31 repeatedly moves up and down under the action of the hydraulic rod 11, and the lower inclined wedge 32 realizes horizontal reciprocating motion under the action of the upper inclined wedge 31 and the spring 34.

[0051] During the trimming process, the guide rod 93 always cooperates with the guide hole 621.

[0052] In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part.

[0053] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An inclined wedge driven burr treatment device, characterized in that: include: An upper die base (1), a lower die base (2), an inclined wedge driving mechanism (3), a trimming mechanism (4), a fixed rotating mechanism (5), a sleeve (6), a camera (7) and a master control mechanism (8); The inclined wedge driving mechanism (3) comprises an upper inclined wedge (31), a lower inclined wedge (32) and a slide groove (33), wherein the slide groove (33) is arranged on the lower die base (2), the lower inclined wedge (32) slides in the slide groove (33), and the upper inclined wedge (31) corresponds to the lower inclined wedge (32) and is arranged on the upper die base (1); The trimming mechanism (4) comprises a rotating cutter head (41) and a controller (42) arranged on the side of the lower inclined wedge (32), and the controller (42) is electrically connected to the rotating cutter head (41); The fixed rotation mechanism (5) comprises a rotation groove (51) and a driving device (52) arranged on the lower die base (2); the sleeve (6) is arranged in the rotation groove (51); the driving device (52) drives the sleeve (6) to rotate; the sleeve (6) is used to fit and fix a gear; the rotating cutter head (41) corresponds to the gear; the driving device (52) comprises a motor (521) arranged at the bottom of the rotation groove (51), a driving gear (522), a driven gear (523) and a driving rod (524); the motor (521) is arranged at the bottom of the rotation groove (51), a driving gear (522), a driven gear (523) and a driving rod (524); The machine (521) is connected with the driving gear (522), the driving gear (522) is meshed with the driven gear (523), the driven gear (523) is connected with the driving rod (524), the driving rod (524) passes through the bottom surface of the rotating groove (51), and the top of the driving rod (524) is provided with a clamping protrusion (525); a plurality of springs (34) are arranged in the sliding groove (33), and the springs (34) are arranged between one end of the sliding groove (33) close to the rotating groove (51) and the lower inclined wedge (32); The camera (7) is arranged on the upper mold base (1) and is located on the top of the sleeve (6); The master control mechanism (8) comprises a central controller (81), an image processing unit (82) electrically connected to the camera (7), a displacement control unit (83) electrically connected to the controller (42), a rotation control unit (84) electrically connected to the drive device (52), and a hydraulic drive unit (85) connected to the upper die seat (1); the central controller (81) is electrically connected to the image processing unit (82), the displacement control unit (83), the rotation control unit (84) and the hydraulic drive unit (85), respectively; The rotating groove (51) is a circular groove, a bearing (53) is arranged in the circular groove, and the bearing (53) is interference-fitted with the circular groove: the bottom of the sleeve (6) has a connecting shaft (61) rotatably connected to the bearing (53), and the top has a fixed shaft (62) connected to the gear, the bottom of the connecting shaft (61) is provided with a connecting hole (611), the driving rod (524) is arranged in the connecting hole (611), and a clamping groove (612) matching the clamping protrusion (525) is formed in the connecting hole (611); the sleeve (6) can be disassembled from the bearing (53), and a plurality of sleeves (6) are provided, and the shaft diameter size of the fixed shaft (62) of each sleeve (6) is different; The upper die seat (1) is provided with a rotating disk mechanism (9), the rotating disk mechanism (9) comprising a rotating disk (91) and a rotating motor (92), the rotating disk (91) is provided with the camera (7) and a guide rod (93), the fixed shaft (62) is provided with a guide hole (621) adapted to the guide rod (93); the rotating motor (92) is electrically connected to the central controller (81); The image processing unit (82) comprises an image filtering subunit, an image segmentation subunit, a pixel calibration subunit and an edge detection subunit, and is used to analyze the image captured by the camera (7) and obtain clear gear profile information.

2. The wedge-driven burr removal device according to claim 1, characterized in that: The fixed shaft (62) is fixedly connected to the gear through the combination of a key and a keyway.

3. The wedge-driven burr removal device according to claim 1, characterized in that: The hydraulic drive unit (85) is fixedly connected to the top end of the upper die base (1) via a hydraulic rod (11).

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