High-precision rotatable disc trimming device

Abstract

The utility model relates to the technical field of trimming devices, in particular to a high-precision rotatable disc trimming device. Which comprises a base rotary table and is characterized in that a rotation driving device is installed at the top of the base rotary table, one end of the rotation driving device is connected with a trimming mechanism, the rotary table driving device comprises a driving assembly, the driving assembly comprises a shell, a driving motor is arranged in the shell, one end of the driving motor is connected with an output end shaft core, and the output end shaft core is connected with a motor. One end of the output end shaft core is connected with a driving motor, the other end of the output end shaft core is connected with a trimming mechanism, the other end of the driving motor is connected with a speed reducer, and the driving motor and the speed reducer are both connected with a rotary table. The disc can generate arc rotation, and therefore continuous finishing machining of the linear section and the arc section of the surface of the workpiece is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of dressing devices, in particular to a high-precision rotatable disc dressing device. Background Art

[0002] The disc dressing device is a commonly used workpiece surface dressing equipment, which can generally grind and dress the straight sections on the workpiece surface. The rotation direction of the existing disc dressing device is relatively single. When the workpiece surface needs to be trimmed in an arc, it needs to be interpolated through the Y and Z axes, which is inconvenient to operate. Long-term operation will cause the arc curvature to change significantly and the dressing accuracy will be reduced.

[0003] A Chinese patent discloses a disc-type circular arc dressing spindle device for a bearing grinder (publication number: CN 216633829U), which is characterized in that it includes a bottom bin, a connecting plate is fixedly connected to the top surface of the bottom bin, and a dressing component is fixedly installed on the top surface of the connecting plate; limiting grooves are provided on the left and right sides of the bottom bin, connecting rods are vertically fixed around the top surface of the bottom bin, and the bottom surfaces of the four connecting rods are fixedly connected to moving wheels, and partitions are fixedly connected between the four inner side walls of the bottom bin. However, this disc-type circular arc dressing device has low adjustability, cumbersome disassembly and assembly, low dressing accuracy, and poor adaptability, so a high-precision rotatable disc dressing device is needed. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the existing disc-type arc dressing equipment in the prior art, such as low adjustability, complicated disassembly and assembly, low dressing accuracy and poor adaptability, and thus a high-precision rotatable disc dressing device is needed, and a high-precision rotatable disc dressing device is proposed.

[0005] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a high-precision rotatable disc dressing device, including a base turntable, characterized in that: a rotation drive device is installed on the top of the base turntable, one end of the rotation drive device is connected to a dressing mechanism, the turntable drive device includes a drive assembly, the drive assembly includes a shell, a drive motor is arranged in the shell, one end of the drive motor is connected to an output end shaft core, the other end of the output end shaft core is associated with the dressing mechanism, the other end of the drive motor is connected to a reducer, and the drive motor and the reducer are both associated with the turntable.

[0006] Preferably, the trimming mechanism includes a disc support seat, a mounting groove is provided in the center of the disc support seat, a trimming disc is provided in the mounting groove, one end of the disc support seat is connected to a motor fixing seat, the other end of the motor fixing seat is connected to a turntable connecting plate, and one end of the turntable connecting plate is connected to the outer casing.

[0007] Preferably, an upper and lower female tenon grooves are provided on one side of the inner wall of the disc support seat, and an upper and lower male tenon is connected to one end of the upper and lower female tenon grooves, and the upper and lower male tenon is matched with the upper and lower female tenon grooves. The internal connection between the motor fixing seat and the turntable connecting plate is matched with the front and rear female tenon grooves and the front and rear male tenon.

[0008] Preferably, front and rear adjustment blocks are provided on both sides of the motor fixing seat, and the front and rear adjustment blocks are connected to the male tenon with bolts. By setting the front and rear adjustment blocks, it can be ensured that the motor fixing seat can move linearly in the front and rear directions relative to the turntable connecting plate, and the turntable connecting plate and the motor fixing seat are firmly installed and not easy to loosen; an upper and lower adjustment block is provided at the center of the top surface of the motor fixing seat. By setting the upper and lower adjustment blocks, it can be ensured that the motor fixing seat can move linearly in the upper and lower directions relative to the turntable connecting plate.

[0009] Preferably, the rotating surface of the trimming disc is perpendicular to the rotating surface of the trimming mechanism, which can ensure that the maximum trimming area and the best trimming effect can be achieved during the trimming process.

[0010] Preferably, a coupling is provided between the drive motor and the reducer, and the drive motor and the output shaft of the reducer are connected together by providing the coupling to achieve synchronous rotation therebetween, so that power can be transmitted efficiently and stably.

[0011] The utility model is beneficial in that:

[0012] The utility model has the advantages of simple structure, high adjustability, convenient assembly and disassembly, high dressing accuracy, and the dressing mechanism can be driven to rotate by a rotating driving device so that the disc can produce an arc rotation, thereby realizing continuous dressing processing of straight line segments and circular arc segments on the surface of the workpiece, and the dressing mechanism can be simply and efficiently moved linearly in the up and down directions and in the front and back directions by setting upper and lower adjusting blocks, upper and lower male tenons, upper and lower female tenons, and front and rear adjusting blocks, front and rear male tenons, and front and rear female tenons. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model 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 some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 It is a schematic diagram of the structure of the utility model.

[0015] Figure 2 It is a right view structural schematic diagram of the utility model.

[0016] Figure 3For this utility model Figure 2 Sectional view of AA.

[0017] Figure 4 It is a schematic diagram of the structure of the utility model from top view.

[0018] Figure 5 For this utility model Figure 4 Cross-sectional view of BB.

[0019] In the figure: 1. Shell; 2. Turntable connecting plate; 3. Motor fixing seat; 4. Dressing disc; 5. Disc supporting seat; 6. Up and down adjustment block; 7. Front and rear adjustment block; 8. Turntable base; 9. Driving motor; 10. Coupling; 11. Reducer; 12. Upper and lower male tenons; 13. Upper and lower female tenons; 14. Front and rear female tenons; 15. Front and rear male tenons; 16. Shaft core. DETAILED DESCRIPTION

[0020] 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.

[0021] Example

[0022] See also Figure 1-5 As shown, a high-precision rotatable disc dressing device includes a base turntable 8, characterized in that: a rotation drive device is installed on the top of the base turntable 8, one end of the rotation drive device is connected to a dressing mechanism, the turntable drive device includes a drive assembly, the drive assembly includes a shell 1, a drive motor 9 is arranged in the shell 1, one end of the drive motor 9 is connected to an output end shaft core 16, the other end of the output end shaft core 16 is associated with the dressing mechanism, the other end of the drive motor 9 is connected to a reducer 11, and the drive motor 9 and the reducer 11 are both associated with the turntable.

[0023] In this embodiment, the trimming mechanism includes a disc support seat 5, a mounting groove is provided in the center of the disc support seat 5, a trimming disc 4 is provided in the mounting groove, the trimming disc 4 is made of carbide, one end of the disc support seat 5 is connected to the motor fixing seat 3, the disc support seat 5 and the motor fixing seat 3 are fixedly connected by screwing, the other end of the motor fixing seat 3 is connected to the turntable connecting plate 2, the motor fixing seat 3 and the turntable connecting plate 2 are fixedly connected by screwing, and one end of the turntable connecting plate 2 is connected to the outer casing.

[0024] In this embodiment, an upper and lower female tenon groove 13 is provided on one side of the inner wall of the disc support seat 5, and an upper and lower male tenon 12 is connected to one end of the upper and lower female tenon groove 13, and the upper and lower male tenon 12 is matched with the upper and lower female tenon groove 13. The internal connection between the motor fixing seat 3 and the turntable connecting plate 2 is associated with the front and rear female tenon grooves 14 and the front and rear male tenon 15. There is an adjustment gap between the upper and lower male tenon 12 and the upper and lower female tenon grooves 13, and there is an adjustment gap between the front and rear male tenon 15 and the front and rear female tenon grooves 14.

[0025] In this embodiment, front and rear adjustment blocks 7 are provided on both sides of the motor fixing base 3, and the front and rear adjustment blocks 7 are connected to the male tenon with bolts. By setting the front and rear adjustment blocks 7, it can be ensured that the motor fixing base 3 can be linearly moved in the front and rear directions relative to the turntable connecting plate 2, and the turntable connecting plate 2 and the motor fixing base 3 are firmly installed and not easy to loosen; the center of the top surface of the motor fixing base 3 is provided with an upper and lower adjustment block 6. By setting the upper and lower adjustment blocks 6, it can be ensured that the motor fixing base 3 can be linearly moved in the upper and lower directions relative to the turntable connecting plate 2.

[0026] In this embodiment, the rotating surface of the trimming disc 4 is perpendicular to the rotating surface of the trimming mechanism, which can ensure that the maximum trimming area and the best trimming effect can be achieved during the trimming process.

[0027] In this embodiment, a coupling 10 is provided between the drive motor 9 and the reducer 11. The drive motor 9 and the output shaft of the reducer 11 are connected together by setting the coupling 10 to achieve synchronous rotation between them, so that power can be transmitted efficiently and stably. The drive motor 9, the reducer 11 and the coupling 10 are all common products on the market and can be purchased directly.

[0028] The implementation principle of this embodiment is as follows: during the working process, when the straight line segment of the workpiece surface is polished and trimmed, the built-in matching motor of the motor fixing seat 3 is started, and the built-in matching motor transmits power to the trimming disc 4, and the trimming disc 4 starts to rotate, and after the rotation, the straight line segment of the workpiece surface is trimmed. When the arc segment of the workpiece surface needs to be trimmed, the drive motor 9 is started, and the drive motor 9 drives the reducer 11 to rotate synchronously through the coupling 10, and then drives the shaft core 16 to rotate, and the rotation of the shaft core 16 drives the trimming disc 4 to rotate, and the trimming disc 4 rotates When the arc section of the workpiece surface is trimmed along the arc, when the front and rear position adjustment is needed, the front and rear male tenons 15 inside the turntable connecting plate 2 are linearly moved forward and backward along the front and rear female tenons 14 inside the motor fixing seat 3 by screwing the bolts of the front and rear adjusting blocks 7, so as to adjust the front and rear position of the trimming mechanism. Similarly, when the up and down height adjustment is needed, the upper and lower female tenons 13 of the disc support seat 5 are moved up and down along the upper and lower male tenons 12 associated with it on one side by screwing the bolts of the upper and lower adjusting blocks 6, so as to fine-tune the height of the disc support seat 5.

[0029] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A high-precision rotatable disc dressing device, comprising a base turntable (8), characterized in that: A turntable drive device is installed on the top of the base turntable (8), one end of the turntable drive device is connected to a trimming mechanism, the turntable drive device comprises a drive assembly, the drive assembly comprises a housing (1), a drive motor (9) is arranged in the housing (1), one end of the drive motor (9) is connected to an output end shaft core (16), the other end of the output end shaft core (16) is associated with the trimming mechanism, the other end of the drive motor (9) is connected to a reducer (11), and the drive motor (9) and the reducer (11) are both associated with the turntable.

2. A high-precision rotatable disc dressing device according to claim 1, characterized in that: The trimming mechanism comprises a disc support seat (5), a mounting groove is provided at the center of the disc support seat (5), a trimming disc (4) is provided in the mounting groove, one end of the disc support seat (5) is connected to a motor fixing seat (3), the other end of the motor fixing seat (3) is connected to a turntable connecting plate (2), and one end of the turntable connecting plate (2) is connected to the outer shell.

3. A high-precision rotatable disc dressing device according to claim 2, characterized in that: An upper and lower female tenon groove (13) is provided on one side of the inner wall of the disc support seat (5), and an upper and lower male tenon (12) is connected to one end of the upper and lower female tenon groove (13), and the upper and lower male tenon (12) is matched and connected with the upper and lower female tenon groove (13). The internal connection between the motor fixing seat (3) and the turntable connecting plate (2) is matched and matched by the front and rear female tenon grooves (14) and the front and rear male tenon (15).

4. A high-precision rotatable disc dressing device according to claim 2, characterized in that: Front and rear adjustment blocks (7) are provided on both sides of the motor fixing seat (3), and upper and lower adjustment blocks (6) are provided at the center of the top surface of the motor fixing seat (3).

5. The high-precision rotatable disc dressing device according to claim 2, characterized in that: The rotating surface of the trimming disc (4) is perpendicular to the rotating surface of the trimming mechanism.

6. The high-precision rotatable disc dressing device according to claim 1, characterized in that: A coupling (10) is provided between the drive motor (9) and the reducer (11).

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