CN213521553U - Deflection processing seat based on servo motor - Google Patents

Abstract

The utility model discloses a processing seat deflects based on servo motor, include: the device comprises a first bracket, a second bracket, a third bracket, a clamping frame, a processing seat, a first support rod and the like; the first support, the second support and the third support are all of flat plate structures, the servo motor is connected with a deflection gear through gear transmission, and the deflection gear is connected with the machining seat through a deflection shaft; the deflection gear and the reduction gear are meshed with each other, the driving gear is consistent with the limit gear, the limit gear is matched between the first support and the third support through a clamping shaft and a bearing, a chuck with a disc structure is concentrically matched at the other end of the clamping shaft, the chuck is of a metal disc structure, and a second clamping seat and a first clamping seat are respectively arranged at the front position and the rear position of the chuck; the utility model has the advantages that: the deflection angle of the machining seat can be accurately obtained.

Description

Deflection processing seat based on servo motor

Technical Field

The utility model relates to the machining field specifically is a deflection processing seat based on servo motor.

Background

In the actual production aiming at the precise workpiece, the workpiece inclination angle to be processed is often positioned and fixed, but the current manual common mechanical angle fixing mode is adopted: the angle measured by the mechanical protractor is used as the basis for angle determination; the deflection angle fixing mode has feasibility for common workpieces, but for precise workpieces, certain manual measurement errors and certain precision deviation exist, and after a large error occurs, the processing precision of subsequent processes can be influenced, and further the performance of a precise instrument assembled on the precise workpiece can be directly influenced, so that the prior art needs a deflection processing seat capable of controlling the deflection angle of the precise workpiece.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a processing seat deflects based on servo motor to solve the problem that mentions among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a servo motor based deflection yoke, comprising: the device comprises a first support, a second support, a third support, a clamping frame, a processing seat, a first support rod, a driving gear, a driven gear, a reduction gear, a deflection shaft, a reinforcing rib, a limiting gear, a clamping shaft, a chuck, a first clamping seat, a second clamping seat, a spring, a torsion bar, a fastening shaft, a rubber sheet, a connecting shaft, a servo motor, a limiting ring, a thread, a second support rod and a fixing hole; the first support, the second support and the third support are all of flat plate structures, the second support is connected to the front side of the first support through a second support rod, the second support rod is in a round rod shape, two ends of the second support rod are vertically fixed between the first support and the second support through bolts, the third support is connected to the rear side of the first support through a first support rod, the first support rod is in a round rod shape, and two ends of the first support rod are vertically fixed between the first support and the third support through bolts; the servo motor is fixed on the first support through a bolt, a power output end of the servo motor is fixedly connected with a driving gear through a clamping key, the driving gear is positioned between the first support and the third support, the driven gear and the reduction gear are concentrically fixed between the first support and the third support through a shaft lever and a bearing, the number of teeth of the driven gear is greater than that of the reduction gear, the driven gear and the driving gear are meshed with each other, the deflection gear is fixed on the first support through a deflection shaft and the bearing, and a machining seat with an L-shaped longitudinal section is fixed at the other end of the deflection shaft; the deflection gear and the reduction gear are meshed with each other, the driving gear is consistent with the limiting gear, the limiting gear is meshed with the driven gear, the limiting gear is matched between the first support and the third support through a clamping shaft and a bearing, a chuck with a disc structure is concentrically matched at the other end of the clamping shaft, the chuck is of a metal disc structure, a second clamping seat and a first clamping seat are respectively arranged at the front and the back of the chuck, the second clamping seat and the first clamping seat are connected through at least two groups of connecting shafts, limiting structures with disc structures are arranged at two ends of the connecting shafts to prevent the second clamping seat and the first clamping seat from being separated from the connecting shafts, springs are arranged between the second clamping seat and the first clamping seat and are concentrically embedded in the middle of the connecting shafts, the first clamping seat is fixed at the front side of the first support through a clamping frame, a fastening shaft is connected between the second clamping seat and the first clamping seat, the second clamping seat is provided with a cavity for embedding the limiting ring, the fastening shaft can freely rotate around the axis of the limiting ring in the cavity, an external thread is arranged at one end, close to the first clamping seat, of the fastening shaft, a threaded hole matched with the external thread of the fastening shaft is formed in the first clamping seat, the fastening shaft is matched in the first clamping seat through threads, and a torsion bar perpendicular to the fastening shaft is arranged at one end, far away from the external thread, of the fastening shaft.

Preferably, the first bracket, the second bracket and the third bracket are provided with irregular through holes for saving weight and dissipating heat.

Preferably, the processing seat is composed of a transverse plate structure and a vertical plate structure, and fixing holes for mounting workpieces are formed in the transverse plate structure and the vertical plate structure.

Preferably, at least two groups of reinforcing ribs are arranged between the processing seat and the deflection shaft for reinforcing connection.

Preferably, the chuck is provided with hemispherical bumps.

Preferably, the first clamping seat and the second clamping seat are respectively adhered with rubber sheets on opposite surfaces.

When the machining seat is used, a workpiece is fixed on the machining seat by using bolts, fixing holes are formed in the transverse plate structure and the vertical plate structure of the machining seat, the workpiece can be supported to be horizontally or vertically installed, when the deflection angle of the machining seat is required to be machined, a power supply and a control switch are connected with a servo motor, the servo motor is controlled to rotate in a forward rotation mode or a reverse rotation mode, when the servo motor rotates, a driving gear connected with the servo motor rotates, the driving gear drives a driven gear to rotate, a reduction gear coaxial with the driven gear rotates, the reduction gear drives a deflection gear to rotate, the deflection gear drives the machining seat to deflect through a deflection shaft, through a transmission ratio and a mechanical principle, the deflection angle of the deflection gear is directly related to the number of turns and the number of turns of the servo motor, so that the deflection angle of the machining seat can be accurately obtained by controlling the number of turns and, the workpiece types are inconsistent, the corresponding deflection angles are inconsistent, the steering and rotating turns of the servo motor are uncertain, and the number of teeth of the driving gear, the driven gear, the reduction gear and the deflection gear can be adaptively changed according to actual conditions, so that the corresponding proportion of the rotating turns of the servo motor and the deflection angles of the deflection gear is not limited in the embodiment) The second clamping seat only has the function of reinforcing the angle and does not have the function of emergency stop) (the control principle and the control mode of the servo motor are directly cited in the application and are not in the protection range of the application, so the control principle and the control mode of the servo motor are omitted).

Compared with the prior art, the beneficial effects of the utility model are that:

through servo motor's establishment, control servo motor corotation or reversal, when servo motor rotated, the drive gear that servo motor connects rotated, drive gear drove driven gear and rotates, follow the rotation with the coaxial reducing gear of driven gear, reducing gear drove deflection gear and rotates, deflection gear drives the processing seat through the deflection axle and takes place to deflect, through drive ratio and mechanical principle, deflection gear's deflection angle and servo motor's the turning to and the number of turns direct correlation, so can be through the steering and the number of turns of controlling servo motor to obtain the deflection angle of processing seat accurately.

Drawings

Fig. 1 is a schematic diagram of a backside explosion structure of a servo motor based deflection processing pedestal.

Fig. 2 is a schematic diagram of a cassette structure of a deflection processing cassette based on a servo motor.

Fig. 3 is a schematic side view of a deflection processing base based on a servo motor.

Fig. 4 is a schematic front structure diagram of a deflection processing base based on a servo motor.

Fig. 5 is a schematic view of a structure of a connecting shaft in a deflection processing base based on a servo motor.

Fig. 6 is a schematic view of a fastening shaft structure in a deflection processing base based on a servo motor.

In the figure: 1. a first bracket; 2. a second bracket; 3. a third support; 4. a clamping frame; 5. processing a base; 6. a first stay bar; 7. a drive gear; 8. a driven gear; 9. a reduction gear; 10. a deflection gear; 11. a yaw axis; 12. reinforcing ribs; 13. a limit gear; 14. clamping a shaft; 15. a chuck; 16. a first card holder; 17. a second card holder; 18. a spring; 19. a torsion bar; 20. fastening the shaft; 21. a rubber sheet; 22. a connecting shaft; 23. a servo motor; 24. a limiting ring; 25. a thread; 26. a second stay bar; 27. and (7) fixing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 6, in an embodiment of the present invention, a deflection processing seat based on a servo motor includes: the device comprises a first support 1, a second support 2, a third support 3, a clamping frame 4, a processing seat 5, a first support rod 6, a driving gear 7, a driven gear 8, a reduction gear 9, a deflection gear 10, a deflection shaft 11, a reinforcing rib 12, a limiting gear 13, a clamping shaft 14, a chuck 15, a first clamping seat 16, a second clamping seat 17, a spring 18, a torsion bar 19, a fastening shaft 20, a rubber sheet 21, a connecting shaft 22, a servo motor 23, a limiting ring 24, a thread 25, a second support rod 26 and a fixing hole 27; the first support 1, the second support 2 and the third support 3 are all of flat plate structures, the second support 2 is connected to the front side of the first support 1 through a second support rod 26, the second support rod 26 is of a round rod shape, two ends of the second support rod 26 are vertically fixed between the first support 1 and the second support 2 through bolts, the third support 3 is connected to the rear side of the first support 1 through a first support rod 6, the first support rod 6 is of a round rod shape, and two ends of the first support rod 6 are vertically fixed between the first support 1 and the third support 3 through bolts; the servo motor 23 is fixed on the first support 1 through a bolt, the power output end of the servo motor 23 is fixedly connected with the driving gear 7 through a clamping key, the driving gear 7 is positioned between the first support 1 and the third support 3, the driven gear 8 and the reduction gear 9 are concentrically fixed between the first support 1 and the third support 3 through a shaft lever and a bearing, the number of teeth of the driven gear 8 is greater than that of the reduction gear 9, the driven gear 8 and the driving gear 7 are mutually meshed, the deflection gear 10 is fixed on the first support 1 through a deflection shaft 11 and a bearing, and the other end of the deflection shaft 11 is fixedly provided with a processing seat 5 with an L-shaped longitudinal section; the deflection gear 10 and the reduction gear 9 are meshed with each other, the driving gear 7 is consistent with the limit gear 13, the limit gear 13 is meshed with the driven gear 8, the limit gear 13 is matched between the first support 1 and the third support 3 through a clamping shaft 14 and a bearing, a chuck 15 with a disc structure is concentrically matched at the other end of the clamping shaft 14, the chuck 15 is of a metal disc structure, a second clamping seat 17 and a first clamping seat 16 are respectively arranged at the front and the rear of the chuck 15, the second clamping seat 17 and the first clamping seat 16 are connected through at least two groups of connecting shafts 22, limiting structures with disc structures are arranged at two ends of the connecting shafts 22 to prevent the second clamping seat 17 and the first clamping seat 16 from coming off from the connecting shafts 22, a spring 18 is arranged between the second clamping seat 17 and the first clamping seat 16 and concentrically embedded in the middle of the connecting shafts 22, the first clamping seat 16 is fixed at the front side of the first support 1 through the clamping frame 4, A fastening shaft 20 is connected between the first clamping seats 16, a limit ring 24 with a ring structure is arranged on the fastening shaft 20, a cavity for embedding the limit ring 24 is arranged on the second clamping seat 17, the fastening shaft 20 can freely rotate around the axis of the limit ring 24 in the cavity, an external thread is arranged at one end of the fastening shaft 20 close to the first clamping seat 16, a threaded hole matched with the external thread of the fastening shaft 20 is arranged in the first clamping seat 16, the fastening shaft 20 is matched in the first clamping seat 16 through threads, and a torsion bar 19 perpendicular to the fastening shaft 20 is arranged at one end of the fastening shaft 20 far away from the external thread.

The utility model discloses a theory of operation is: irregular through holes are formed in the first support 1, the second support 2 and the third support 3 for saving weight and dissipating heat.

The utility model discloses a theory of operation is: the processing seat 5 is composed of a transverse plate structure and a vertical plate structure, and fixing holes 27 for installing workpieces are formed in the transverse plate structure and the vertical plate structure.

The utility model discloses a theory of operation is: at least two groups of reinforcing ribs 12 are arranged between the processing seat 5 and the deflection shaft 11 for reinforcing connection.

The utility model discloses a theory of operation is: the chuck 15 is provided with hemispherical bumps.

The utility model discloses a theory of operation is: rubber sheets 21 are attached to the opposite surfaces of the first clamping seat 16 and the second clamping seat 17 respectively.

The working principle is as follows: when the device is used, a workpiece is fixed on the processing seat 5 by utilizing bolts, because fixing holes 27 are arranged on the transverse plate structure and the vertical plate structure of the processing seat 5, the horizontal or vertical installation of the workpiece can be supported, when the deflection angle of the processing seat 5 is required to be processed, a power supply and a control switch are connected with the servo motor 23, the servo motor 23 is controlled to rotate forwards or backwards, when the servo motor 23 rotates, the driving gear 7 connected with the servo motor 23 rotates, the driving gear 7 drives the driven gear 8 to rotate, the reducing gear 9 coaxial with the driven gear 8 rotates along with the reducing gear 9, the reducing gear 9 drives the deflection gear 10 to rotate, the deflection gear 10 drives the processing seat 5 to deflect through the deflection shaft 11, through a transmission ratio and a mechanical principle, the deflection angle of the deflection gear 10 is directly related to the rotation number of the servo motor 23, so that the deflection angle of the processing seat 5 can be accurately obtained by controlling the rotation number of the servo motor 23 and the rotation number Regarding, the types of the workpieces are not consistent, the corresponding deflection angles are not consistent, the steering and rotation turns of the servo motor 23 are uncertain, and because the number of teeth of the driving gear 7, the driven gear 8, the reduction gear 9 and the deflection gear 10 can be adaptively changed according to actual conditions, the corresponding proportion of the rotation turns of the servo motor 23 and the deflection angles of the deflection gear 10 is not limited in this embodiment), when the deflection angle of the machining seat 5 is determined, the torsion bar 19 is manually rotated, the torsion bar 19 drives the fastening shaft 20 to rotate, the fastening shaft 20 rotates to draw the first clamping seat 16 and the second clamping seat 17 close to each other through the threads 25, the rubber sheet 21 between the first clamping seat 16 and the second clamping seat 17 clamps the chuck 15, the deflection angle of the machining seat 5 is further fixed, the subsequent machining process is prevented from moving the workpiece by external force, and the deflection angle of the machining seat 5 is changed, further, the machining accuracy of the subsequent process is affected (the first clamping seat 16 and the second clamping seat 17 only have the function of reinforcing the angle and do not have the function of emergency stop) (the control principle and the control mode of the servo motor 23 are directly cited in the application, are not the protection scope of the application, and therefore the control principle and the control mode of the servo motor 23 are omitted).

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated; thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.

In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein; any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A servo motor based deflection yoke, comprising: the device comprises a first support (1), a second support (2), a third support (3), a clamping frame (4), a processing seat (5), a first support rod (6), a driving gear (7), a driven gear (8), a reduction gear (9), a deflection gear (10), a deflection shaft (11), a reinforcing rib (12), a limiting gear (13), a clamping shaft (14), a clamping disc (15), a first clamping seat (16), a second clamping seat (17), a spring (18), a torsion bar (19), a fastening shaft (20), a rubber sheet (21), a connecting shaft (22), a servo motor (23), a limiting ring (24), a thread (25), a second support rod (26) and a fixing hole (27); the method is characterized in that: the first support (1), the second support (2) and the third support (3) are of flat plate structures, the second support (2) is connected to the front side of the first support (1) through a second support rod (26), the second support rod (26) is of a round rod shape, two ends of the second support rod are vertically fixed between the first support (1) and the second support (2) through bolts, the third support (3) is connected to the rear side of the first support (1) through a first support rod (6), the first support rod (6) is of a round rod shape, and two ends of the first support rod are vertically fixed between the first support (1) and the third support (3) through bolts; the servo motor (23) is fixed on the first support (1) through a bolt, the power output end of the servo motor (23) is fixedly connected with the driving gear (7) through a clamping key, the driving gear (7) is located between the first support (1) and the third support (3), the driven gear (8) and the reduction gear (9) are concentrically fixed between the first support (1) and the third support (3) through a shaft lever and a bearing, the number of teeth of the driven gear (8) is larger than that of the reduction gear (9), the driven gear (8) and the driving gear (7) are meshed with each other, the deflection gear (10) is fixed on the first support (1) through a deflection shaft (11) and the bearing, and a processing seat (5) with an L-shaped longitudinal section is fixed at the other end of the deflection shaft (11); the deflection gear (10) and the reduction gear (9) are meshed with each other, the driving gear (7) is consistent with the limiting gear (13), the limiting gear (13) is matched between the first support (1) and the third support (3) through a clamping shaft (14) and a bearing, the limiting gear (13) is meshed with the driven gear (8), a chuck (15) with a disc structure is concentrically matched at the other end of the clamping shaft (14), the chuck (15) is of a metal disc structure, a second clamping seat (17) and a first clamping seat (16) are respectively arranged at the front and back positions of the chuck (15), the second clamping seat (17) and the first clamping seat (16) are connected through at least two groups of connecting shafts (22), limiting structures with disc structures are arranged at two ends of the connecting shafts (22), the second clamping seat (17) and the first clamping seat (16) are prevented from being separated from the connecting shafts (22), and the second clamping seat (17) and the first clamping seat (16, A spring (18) is arranged between the first clamping seats (16) and is concentrically embedded in the middle of the connecting shaft (22), the first clamping seats (16) are fixed on the front side of the first bracket (1) by utilizing the clamping frame (4), a fastening shaft (20) is connected between the second clamping seat (17) and the first clamping seat (16), a limit ring (24) with a ring structure is arranged on the fastening shaft (20), a cavity for embedding the limit ring (24) is arranged on the second clamping seat (17), the fastening shaft (20) can freely rotate around the axis of the limit ring (24) in the cavity, an external thread is arranged at one end of the fastening shaft (20) close to the first clamping seat (16), a threaded hole matched with the external thread of the fastening shaft (20) is arranged in the first clamping seat (16), the fastening shaft (20) is matched in the first clamping seat (16) through threads, and a torsion bar (19) vertical to the fastening shaft (20) is arranged at one end of the fastening shaft (20) far away from the external thread on the fastening shaft.

2. The servo motor based deflective processing holder of claim 1, wherein: irregular through holes are formed in the first support (1), the second support (2) and the third support (3).

3. The servo motor based deflective processing holder of claim 1, wherein: the processing seat (5) is composed of a transverse plate structure and a vertical plate structure, and fixing holes (27) for mounting workpieces are formed in the transverse plate structure and the vertical plate structure.

4. The servo motor based deflective processing holder of claim 1, wherein: at least two groups of reinforcing ribs (12) are arranged between the processing seat (5) and the deflection shaft (11) for reinforcing connection.

5. The servo motor based deflective processing holder of claim 1, wherein: the chuck (15) is provided with hemispherical salient points.

6. The servo motor based deflective processing holder of claim 1, wherein: rubber sheets (21) are respectively attached to the opposite surfaces of the first clamping seat (16) and the second clamping seat (17).

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