Deburring grinding head mechanism

Abstract

The utility model discloses a deburring grinding head mechanism which comprises a mounting plate, a revolution shaft sleeve is arranged in the center of the mounting plate in a penetrating mode, a revolution bearing is arranged on the outer side of the revolution shaft sleeve, the revolution shaft sleeve is rotationally connected with the mounting plate through the revolution bearing, and a driven gear is fixedly arranged at the top of the revolution shaft sleeve. A transmission box is fixedly connected to the bottom end of the revolution shaft sleeve, a driving assembly A for driving the driven gear to rotate is arranged on the outer side of the driven gear, a rotatable autorotation driving shaft is installed on the inner side of the driven gear through a bearing, and a driving assembly B for driving the autorotation driving shaft is arranged on the outer side of the top end of the autorotation driving shaft; the novel transmission assembly is designed in the transmission case, and is matched with the self-rotation driving motor set, so that the simultaneous rotation of a plurality of groups of wire grinding rollers can be realized, the internal structure of the transmission case is simpler and more compact, the occupied space is reduced, and meanwhile, the transmission case is more attractive.

Description

Technical Field

[0001] The utility model belongs to the technical field of deburring and grinding head mechanisms, and in particular relates to a deburring and grinding head mechanism. Background Art

[0002] During the processing of workpiece materials, there are often many burrs on the cut surface of the workpiece materials. Considering the safety of human body and the storage of workpieces, a deburring machine is usually required to remove the burrs and perform surface grinding. At present, there are multiple groups of grinding rollers in the grinding head mechanism of the deburring machine. Each group of grinding rollers needs to be separately configured with a motor for driving, resulting in a larger overall mechanism size, a larger space occupied during installation, and a less compact structure, which affects the appearance. Utility Model Content

[0003] The purpose of the utility model is to provide a deburring and grinding head mechanism to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a deburring and grinding head mechanism, comprising a mounting plate, a revolving shaft sleeve is provided through the center of the mounting plate, a revolving bearing is provided on the outer side of the revolving shaft sleeve, and the revolving shaft sleeve is rotatably connected to the mounting plate through the revolving bearing, a driven gear is fixedly provided on the top of the revolving shaft sleeve, a transmission box is fixedly connected to the bottom end of the revolving shaft sleeve, a driving component A for driving the driven gear to rotate is provided on the outer side of the driven gear, a rotatable self-rotating driving shaft is installed on the inner side of the driven gear through a bearing, a driving component B for driving the self-rotating driving shaft is provided on the outer side of the top end of the self-rotating driving shaft, a transmission component is provided on the transmission box, the bottom end of the self-rotating driving shaft is transmission-connected to the input end of the transmission component, and a plurality of grinding roller groups are provided at the output end of the transmission component.

[0005] Preferably, the driving assembly A comprises a revolving driving motor group and a driving gear, the revolving driving motor group is mounted on a mounting plate via a bracket, a driving gear is fixedly provided on an output shaft of the revolving driving motor group, and the driving gear and the driven gear are meshed with each other for transmission.

[0006] Preferably, the driving component B includes a self-rotation driving motor group and a transmission belt A. The self-rotation driving motor group is fixedly mounted on the top side of the mounting plate through a mounting seat, and the output end of the self-rotation driving motor group is connected to the top end of the self-rotation driving shaft through the transmission belt A.

[0007] Preferably, the transmission group includes a self-rotating driven shaft, a transmission shaft and a steering gearbox, the self-rotating driven shaft is rotatably installed in the middle position inside the transmission box through a bearing, and the top end of the self-rotating driven shaft extends into the revolving shaft sleeve and is fixedly connected to the bottom end of the self-rotating driving shaft, a pair of transmission shafts are provided, and are symmetrically installed at the bottom of the transmission box for rotation with the self-rotating driven shaft as the center of symmetry, and the top end of the transmission shaft extends into the transmission box, the self-rotating driven shaft is respectively connected to the two transmission shafts through two transmission belts, and the bottom end of the self-rotating driven shaft and the bottom end of the pair of transmission shafts are both connected to a steering gearbox.

[0008] Preferably, the transmission group includes a self-rotating driven shaft, a transmission shaft and a steering gearbox, the self-rotating driven shaft is rotatably installed in the middle position inside the transmission box through a bearing, and the top end of the self-rotating driven shaft extends into the revolving shaft sleeve and is fixedly connected to the bottom end of the self-rotating driving shaft, a pair of transmission shafts are provided, and are symmetrically installed at the bottom of the transmission box for rotation with the self-rotating driven shaft as the center of symmetry, and the top end of the transmission shaft extends into the transmission box, the self-rotating driven shaft is respectively connected to the two transmission shafts through two transmission belts, and the bottom ends of the pair of transmission shafts are both connected to a steering gearbox.

[0009] Preferably, the grinding roller group includes a grinding roller and a roller shaft, a roller shaft is arranged for horizontal transmission at the output end of each steering gear box, and grinding rollers are installed at both ends of each roller shaft, and the multiple roller shafts rotate alternately forward and reverse.

[0010] Preferably, the outer surface of the upper half of the revolving sleeve is provided with an external thread, and the outer screw-in sleeve of the revolving sleeve is provided with a threaded sleeve, and the diameter of the threaded sleeve is larger than the inner diameter of the revolving bearing.

[0011] Preferably, a detachable side cover is provided on the side surface of the transmission box, and the side cover is mounted to the transmission box by screws.

[0012] Preferably, the interior of the steering gear box is meshed with each other through a bevel gear set for transmission.

[0013] Compared with the prior art, the beneficial effect of the utility model is that a new transmission assembly is designed in the transmission box, and a self-rotating drive motor group is cooperated to realize the simultaneous rotation of multiple groups of grinding rollers, making the internal structure of the transmission box simpler, more compact, reducing the occupied space, and more beautiful. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of Example 1.

[0015] Figure 2 This is a schematic diagram of the internal structure of Example 1.

[0016] Figure 3 This is a schematic diagram of the partial inner structure of Example 1.

[0017] Figure 4 This is a schematic diagram of the structure of Example 2.

[0018] 1. Mounting plate; 2. Revolution drive motor group; 3. Driving gear; 4. Driven gear; 5. Rotation drive motor group; 6. Rotation driving shaft; 7. Revolution shaft sleeve; 8. Revolution bearing; 9. Transmission box; 10. Grinding roller; 11. Roller shaft; 12. Steering gear box; 13. Rotation driven shaft; 14. Transmission shaft; 15. Threaded sleeve. DETAILED DESCRIPTION

[0019] 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.

[0020] Example 1

[0021] See also Figures 1 to 3The utility model provides a technical solution: a deburring and grinding head mechanism, including a mounting plate 1, a revolving shaft sleeve 7 is provided through the center of the mounting plate 1, a revolving bearing 8 is provided on the outer side of the revolving shaft sleeve 7 to ensure that the revolving shaft sleeve 7 can rotate stably, and the revolving shaft sleeve 7 is rotatably connected with the mounting plate 1 through the revolving bearing 8, a driven gear 4 is fixedly provided on the top of the revolving shaft sleeve 7, a transmission box 9 is fixedly connected to the bottom end of the revolving shaft sleeve 7, a driving assembly A for driving the driven gear 4 to rotate is provided on the outer side of the driven gear 4, and a driven gear 4 is driven to rotate. The rotating shaft sleeve 7 rotates, thereby driving the transmission box 9 to rotate, thereby driving the grinding roller group to revolve. A rotatable self-rotation driving shaft 6 is installed on the inner side of the driven gear 4 through a bearing. The top outer side of the self-rotation driving shaft 6 is provided with a driving component B for driving the self-rotation driving shaft 6 to ensure the stable rotation of the self-rotation driving shaft 6. A transmission component is provided on the transmission box 9. The bottom end of the self-rotation driving shaft 6 is connected to the input end of the transmission component. The output end of the transmission component is provided with three groups of grinding roller groups, and the three groups of grinding roller groups are driven by the transmission component to achieve self-rotation. In this embodiment, preferably, the driving component A includes a revolving driving motor group 2 and a driving gear 3. The revolving driving motor group 2 is installed on the mounting plate 1 through a bracket. The driving gear 3 is fixedly provided on the output shaft of the revolving driving motor group 2, and the driving gear 3 and the driven gear 4 are meshed with each other for transmission, in order to ensure stable revolving power output. In this embodiment, preferably, the driving component B includes a self-rotation driving motor group 5 and a transmission belt A. The self-rotation driving motor group 5 is fixedly mounted on the top side of the mounting plate 1 through a mounting seat. The output end of the self-rotation driving motor group 5 is connected to the top end of the self-rotation driving shaft 6 through the transmission belt A to ensure that a stable self-rotation power output can be provided. In this embodiment, preferably, the transmission group includes a self-rotating driven shaft 13, a transmission shaft 14 and a steering gear box 12. The self-rotating driven shaft 13 is rotatably installed in the middle position inside the transmission box 9 through a bearing, and the top end of the self-rotating driven shaft 13 extends into the revolving shaft sleeve 7 and is fixedly connected to the bottom end of the self-rotating driving shaft 6. A pair of transmission shafts 14 are provided, and are symmetrically installed at the bottom of the transmission box 9 for rotation with the self-rotating driven shaft 13 as the center of symmetry, and the top end of the transmission shaft 14 extends into the transmission box 9. The self-rotating driven shaft 13 is respectively connected to the two transmission shafts 14 through two transmission belts. The bottom end of the self-rotating driven shaft 13 and the bottom end of the pair of transmission shafts 14 are both connected to a steering gear box 12, and the power transmission is realized so that three output ends rotate at the same time. In this embodiment, preferably, the grinding roller group includes a grinding roller 10 and a roller shaft 11, and a roller shaft 11 is horizontally transmitted at the output end of each steering gear box 12, and grinding rollers 10 are installed at both ends of each roller shaft 11, and multiple roller shafts 11 rotate alternately in forward and reverse directions to facilitate grinding.In this embodiment, preferably, the outer surface of the upper half of the revolving sleeve 7 is provided with an external thread, and the outer side of the revolving sleeve 7 is provided with a threaded sleeve 15, and the diameter of the threaded sleeve 15 is larger than the inner diameter of the revolving bearing 8, in order to prevent the revolving sleeve 7 from falling off. In this embodiment, preferably, the side surface of the transmission box 9 is provided with a detachable side cover plate, and the side cover plate and the transmission box 9 are installed by screws, in order to facilitate the disassembly and assembly of the side cover plate, and to facilitate the inspection and maintenance of the inside of the transmission box 9; in this embodiment, preferably, the inside of the steering gear box 12 is mutually meshed and transmitted by a bevel gear set, in order to facilitate the conversion of vertical rotation into horizontal rotation.

[0022] Example 2

[0023] The difference between this embodiment and embodiment 1 is that: Figure 4 In this embodiment, preferably, the transmission group includes a self-rotating driven shaft 13, a transmission shaft 14 and a steering gear box 12. The self-rotating driven shaft 13 is rotatably installed in the middle position inside the transmission box 9 through a bearing, and the top end of the self-rotating driven shaft 13 extends into the revolving shaft sleeve 7 and is fixedly connected to the bottom end of the self-rotating driving shaft 6. A pair of transmission shafts 14 are provided, and are symmetrically installed at the bottom of the transmission box 9 with the self-rotating driven shaft 13 as the center of symmetry, and the top end of the transmission shaft 14 extends into the transmission box 9. The self-rotating driven shaft 13 is respectively connected to the two transmission shafts 14 through two transmission belts, and the bottom ends of the pair of transmission shafts 14 are both connected to a steering gear box 12.

[0024] 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 deburring and grinding head mechanism, comprising a mounting plate (1), characterized in that: A revolving shaft sleeve (7) is provided through the center of the mounting plate (1), a revolving bearing (8) is provided on the outer side of the revolving shaft sleeve (7), and the revolving shaft sleeve (7) is rotatably connected to the mounting plate (1) via the revolving bearing (8), a driven gear (4) is fixedly provided on the top of the revolving shaft sleeve (7), a transmission box (9) is fixedly connected to the bottom end of the revolving shaft sleeve (7), a driving component A for driving the driven gear (4) to rotate is provided on the outer side of the driven gear (4), a rotatable self-rotating driving shaft (6) is installed on the inner side of the driven gear (4) via a bearing, a driving component B for driving the self-rotating driving shaft (6) is provided on the outer side of the top end of the self-rotating driving shaft (6), a transmission component is provided on the transmission box (9), the bottom end of the self-rotating driving shaft (6) is transmission-connected to the input end of the transmission component, and a plurality of grinding roller groups are provided at the output end of the transmission component.

2. A deburring and grinding head mechanism according to claim 1, characterized in that: The driving assembly A comprises a revolving driving motor group (2) and a driving gear (3); the revolving driving motor group (2) is mounted on a mounting plate (1) via a bracket; a driving gear (3) is fixedly arranged on an output shaft of the revolving driving motor group (2), and the driving gear (3) and a driven gear (4) are meshed with each other for transmission.

3. A deburring and grinding head mechanism according to claim 1, characterized in that: The driving assembly B comprises a self-rotation driving motor group (5) and a transmission belt A. The self-rotation driving motor group (5) is fixedly mounted on one side of the top of the mounting plate (1) via a mounting seat. The output end of the self-rotation driving motor group (5) is connected to the top end of the self-rotation driving shaft (6) via the transmission belt A.

4. The deburring and grinding head mechanism according to claim 1, characterized in that: The transmission group comprises a self-rotating driven shaft (13), a transmission shaft (14) and a steering gear box (12); the self-rotating driven shaft (13) is rotatably mounted at an inner middle position of a transmission box (9) via a bearing, and the top end of the self-rotating driven shaft (13) extends into a revolving shaft sleeve (7) and is fixedly connected to the bottom end of a self-rotating driving shaft (6); a pair of transmission shafts (14) are provided, and are symmetrically mounted at the bottom of the transmission box (9) for rotation with the self-rotating driven shaft (13) as a symmetry center, and the top end of the transmission shaft (14) extends into the transmission box (9); the self-rotating driven shaft (13) is respectively connected to the two transmission shafts (14) via two transmission belts, and the bottom ends of the self-rotating driven shaft (13) and the pair of transmission shafts (14) are both connected to a steering gear box (12) for transmission.

5. The deburring and grinding head mechanism according to claim 1, characterized in that: The transmission group comprises a self-rotating driven shaft (13), a transmission shaft (14) and a steering gear box (12); the self-rotating driven shaft (13) is rotatably mounted at an inner middle position of a transmission box (9) via a bearing, and the top end of the self-rotating driven shaft (13) extends into a revolving shaft sleeve (7) and is fixedly connected to the bottom end of a self-rotating driving shaft (6); a pair of transmission shafts (14) are provided, and are symmetrically mounted at the bottom of the transmission box (9) with the self-rotating driven shaft (13) as a symmetric center, and the top end of the transmission shaft (14) extends into the transmission box (9); the self-rotating driven shaft (13) is respectively connected to the two transmission shafts (14) via two transmission belts, and the bottom ends of the pair of transmission shafts (14) are both connected to a steering gear box (12).

6. A deburring and grinding head mechanism according to claim 4 or 5, characterized in that: The grinding roller group comprises a grinding roller (10) and a roller shaft (11); a roller shaft (11) is arranged at the output end of each steering gear box (12) for horizontal transmission, and grinding rollers (10) are installed at both ends of the roller shaft (11); and the plurality of roller shafts (11) rotate alternately in forward and reverse directions.

7. The deburring and grinding head mechanism according to claim 1, characterized in that: The outer surface of the upper half of the revolving sleeve (7) is provided with an external thread, and the outer side of the revolving sleeve (7) is screwed together with a threaded sleeve (15), and the diameter of the threaded sleeve (15) is greater than the inner diameter of the revolving bearing (8).

8. The deburring and grinding head mechanism according to claim 1, characterized in that: A detachable side cover plate is provided on the side surface of the transmission box (9), and the side cover plate and the transmission box (9) are mounted by screws.

9. The deburring and grinding head mechanism according to claim 5, characterized in that: The interior of the steering gear box (12) is meshed with each other for transmission via a bevel gear set.

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