Motor rotating shaft clamping device

Abstract

The utility model belongs to the technical field of rotating shaft machining, and particularly relates to a motor rotating shaft clamping device which comprises a device base, a length adjusting assembly is arranged on the rear side of the device base, a clamping execution assembly is fixedly installed on the top of the length adjusting assembly, and the length adjusting assembly comprises an adjusting unit and a guiding unit. The adjusting unit is arranged at the bottom of the guide unit, the clamping execution assembly comprises an orientation unit, an execution unit and a clamping unit, and the execution unit is arranged on the side of the orientation unit; the length adjusting assembly and the clamping execution assembly are matched together, and the length of the clamping position adjusted by the clamping execution assembly can be adjusted according to the size of a rotating shaft material plate in a mechanical control mode, so that the length of a machining part exposed out of a rotating shaft is adjusted, the safety of a machined part is improved, and the machining efficiency is improved. The machining precision and the machining efficiency are improved, and the uniformity and the stability of clamping force can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rotating shaft processing, in particular to a motor rotating shaft clamping device. Background Art

[0002] As the name suggests, a rotating shaft is a shaft that must be used to connect the main parts of the product and is used to withstand both bending moments and torques during rotation. Because the rotating shaft itself is small in size and is a smooth cylindrical shape, it cannot be effectively fixed by manually holding it during the production and processing of the rotating shaft. The motor rotating shaft clamping device can solve this problem well. Therefore, there is an urgent need for a rotating shaft clamping device that can adjust the length of the processing part of the rotating shaft.

[0003] In Chinese patent CN202222977419.5, the utility model provides a clamping device for ultrasonic motor shaft processing, including a base, an operating table and a clamping mechanism, the operating table is arranged above the base, a slide groove is opened on the top of the operating table, a screw rod is arranged in the slide groove, the two ends of the screw rod have opposite textures, and the two ends of the screw rod are sleeved with a moving block, the moving block is slidably connected to the slide groove, and the clamping mechanism is arranged on the top of the moving block, the clamping mechanism includes a mounting frame, a clamping block, a threaded rod and a clamping plate, the mounting frame is located at the top of the moving block, the clamping block is located at the bottom of the inner wall of the mounting frame, oblique blocks are arranged on both sides of the top of the clamping block, the threaded rod passes through the top of the mounting frame and is threadedly connected to the top of the mounting frame, and the clamping plate is located at the bottom of the threaded rod, which solves the problem that the clamping cannot be adjusted according to the rotating shaft of different diameters during the processing of the rotating shaft, and the length of the exposed processing part of the rotating shaft cannot be adjusted, which is inconvenient to use.

[0004] Although the existing clamping device for shaft processing can solve the problems of being unable to adjust the clamping according to shafts of different diameters during shaft processing, being unable to adjust the length of the exposed processing part of the shaft, and being inconvenient to use, when processing and producing motor shafts, if the clamping and fixing positions on both sides need to be manually adjusted, the size and uniformity of the clamping force manually adjusted will affect the processing accuracy, and uneven clamping force will lead to deformation of the workpiece or low processing accuracy.

[0005] Therefore, a motor shaft clamping device is proposed to address the above problems. Utility Model Content

[0006] The purpose of the present utility model is to provide a motor shaft clamping device to solve the problem raised in the above background technology that when processing and producing the motor shaft, if the clamping and fixing positions on both sides need to be manually adjusted separately, the size and uniformity of the manual adjustment of the clamping force will affect the processing accuracy, and the uneven clamping force will cause deformation of the workpiece or low processing accuracy.

[0007] The technical solution adopted by the utility model to solve the technical problem is: a motor shaft clamping device, comprising a device base, a length adjustment component is provided on the rear side of the device base, and a clamping execution component is fixedly installed on the top of the length adjustment component;

[0008] The length adjustment assembly includes an adjustment unit and a guide unit, and the adjustment unit is arranged at the bottom of the guide unit;

[0009] The clamping execution assembly includes an orientation unit, an execution unit and a clamping unit. The execution unit is arranged on the side of the orientation unit, and the clamping unit is arranged on the side of the execution unit away from the orientation unit.

[0010] Preferably, the device base includes a support plate and a rotating shaft plate welded and fixed at the middle position of the top, and the rotating shaft plate is fitted on the top of the support plate.

[0011] Preferably, the adjustment unit includes a first electric lift, a top plate and a first connecting plate. The top of the first electric lift is welded to the top plate, and the top of the top plate is welded to the first connecting plate.

[0012] Preferably, the guide unit includes a first rotating block, a rotating plate, a second rotating block and a guide rod, the first connecting plate is rotatably connected to the middle position of the first rotating block, the outer wall of the first rotating block is welded to the rotating plate, and the top of the rotating plate is rotatably connected to the second rotating block, a guide rod is provided above the rotating plate, and both ends of the guide rod are welded to the top of the length adjustment component.

[0013] Preferably, the orienting unit includes a guide plate, a second connecting plate and a guide groove. The bottom of the guide plate is welded to the second connecting plate, and the second connecting plate is rotatably connected to the second rotating block. A guide groove is reserved in the middle position of the guide plate.

[0014] Preferably, the execution unit includes a second electric lift, a tooth plate and a gear, the second electric lift is welded to the middle position of the outer wall of the guide plate, and the end of the second electric lift away from the guide plate is welded to the tooth plate, and the top of the tooth plate is meshed with the gear.

[0015] Preferably, the clamping unit includes a third rotating block, a positioning plate, a positioning rod and a clamping head. The third rotating block is fixedly connected to the middle position of the gear, and the third rotating block and the guide plate are rotatably connected. The outer wall of the third rotating block is welded with the positioning plate, and the end of the positioning plate away from the third rotating block is welded with the positioning rod, and the bottom of the positioning rod is welded with the clamping head.

[0016] The utility model is beneficial in that:

[0017] 1. The utility model adopts the cooperation between the adjustment unit and the guide unit. When the first electric lift pushes the guide unit upward, the rotating plate can open to both sides. Conversely, when the first electric lift retracts downward, the rotating plate is retracted inward. The clamping execution component can be adjusted according to the size of the rotating shaft material plate to adjust the length of the clamping position, thereby adjusting the length of the exposed processing part of the rotating shaft, which can improve the uniformity and stability of the clamping force, improve the safety of the workpiece, and thus improve the processing accuracy and processing efficiency. Under the action of the first electric lift, the rotating shaft clamping fixed position can be equidistantly adjusted, which can improve the uniformity and stability of the clamping force, thereby improving the processing efficiency.

[0018] 2. The utility model adopts the cooperation between the orientation unit, the execution unit and the clamping unit. When the rotating shaft material plate is clamped and fixed, the gear plate is retracted by starting the second electric lift. When the gear plate retracts, it engages with the gear, and a third rotating block is fixed through the middle position of the gear. The gear can rotate counterclockwise under the action of meshing. When the gear rotates counterclockwise, the third rotating block rotates counterclockwise. The third rotating block acts on the positioning plate to move downward and drives the positioning rod and the clamping head to fit downward into the outer wall of the rotating shaft material plate to facilitate the clamping work, which can improve the uniformity and stability of the clamping force, thereby improving the processing efficiency. The outer wall of the clamping head is wrapped with rubber, which can increase the friction to facilitate the clamping work. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model as a whole;

[0021] Figure 2 This is a schematic diagram of the overall rear-view three-dimensional structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the specific structure of the length adjustment component of the utility model;

[0023] Figure 4 This is a schematic diagram of the specific structure of the clamping actuator of the utility model;

[0024] Figure 5 This is a schematic diagram of the specific structure of the finished rotating shaft of the utility model.

[0025] In the figure: 1. Device base; 11. Support plate; 12. Rotating shaft plate; 2. Length adjustment assembly; 21. First electric lift; 22. Top plate; 23. First connecting plate; 24. First rotating block; 25. Rotating plate; 26. Second rotating block; 27. Guide rod; 3. Clamping actuator assembly; 31. Guide plate; 32. Second connecting plate; 33. Guide groove; 34. Second electric lift; 35. Gear plate; 36. Gear; 37. Third rotating block; 38. Positioning plate; 39. Positioning rod; 310. Clamping head. DETAILED DESCRIPTION

[0026] The following will be combined with the accompanying 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0027] Example 1

[0028] See also Figures 1 to 5As shown, a motor shaft clamping device includes a device base 1, a length adjustment component 2 is provided on the rear side of the device base 1, and a clamping execution component 3 is fixedly installed on the top of the length adjustment component 2; the length adjustment component 2 includes an adjustment unit for adjusting the fixed position and a guide unit for ensuring the moving route, and the adjustment unit is provided at the bottom of the guide unit; the clamping execution component 3 includes an orientation unit for ensuring the clamping force, an execution unit and a clamping unit for direct fixation, and the execution unit is provided on the side of the orientation unit, and the execution unit is away from A clamping unit is provided on one side of the orientation unit. Clamping the rotating shaft by mechanical control can improve the uniformity and stability of the clamping force, improve the safety of the workpiece, and thus improve the processing accuracy and processing efficiency. The device base 1 includes a support plate 11 and a rotating shaft plate 12 welded and fixed at the middle position of the top. The top of the support plate 11 is fitted with the rotating shaft plate 12. Through such a setting, when processing the motor shaft, the rotating shaft plate 12 is placed inside the support plate 11. The support plate 11 is fixed in the middle position of the device base 1. The adjustment unit includes a first electric The top of the first electric lift 21 is welded to the top plate 22, and the top of the top plate 22 is welded to the first connecting plate 23. Under the action of the first electric lift 21, the fixed position of the rotating shaft can be adjusted equidistantly, which can improve the uniformity and stability of the clamping force, thereby improving the processing efficiency. The guide unit includes a first rotating block 24, a rotating plate 25, a second rotating block 26 and a guide rod 27. The middle position of the first connecting plate 23 is rotatably connected to the first rotating block 24, and the first connecting plate 23 is welded to the top plate 22. A rotating plate 25 is welded to the outer wall of a rotating block 24, and the top of the rotating plate 25 is rotatably connected to a second rotating block 26. A guide rod 27 is provided above the rotating plate 25, and both ends of the guide rod 27 are welded to the top of the length adjustment component 2. When the first electric lift 21 pushes the guide unit upward, the rotating plate 25 can open to both sides. Conversely, when the first electric lift 21 retracts downward, the rotating plate 25 is retracted inward, so that the size of the clamping actuator 3 can be adjusted to remain stable, thereby improving the safety of the workpiece.

[0029] Example 2

[0030] like Figures 1 to 5As shown, based on the first embodiment, the utility model provides a technical solution: the orientation unit includes a guide plate 31, a second connecting plate 32 and a guide groove 33, the bottom of the guide plate 31 is welded with the second connecting plate 32, and the second connecting plate 32 is rotatably connected to the second rotating block 26, and a guide groove 33 is reserved in the middle position of the guide plate 31. Through such an arrangement, the uniformity and stability of the clamping force can be improved, thereby improving the processing efficiency. The execution unit includes a second electric lift 34, a tooth plate 35 and a gear 36. The middle position of the outer wall of the guide plate 31 is welded with the second electric lift 34, and the end of the second electric lift 34 away from the guide plate 31 is welded with the tooth plate 35, and the top of the tooth plate 35 is meshed with the gear 36. When the second electric lift 34 retracts, the gear 36 rotates counterclockwise, which can act on the third rotating block 37 The third rotating block 37 is fixedly connected to the middle position of the gear 36, and the third rotating block 37 is rotatably connected to the guide plate 31. The outer wall of the third rotating block 37 is welded to the positioning plate 38, and the end of the positioning plate 38 away from the third rotating block 37 is welded to the positioning rod 39, and the bottom of the positioning rod 39 is welded to the clamping head 310. The third rotating block 37 can act on the positioning plate 38 to move downward and drive the positioning rod 39 and the clamping head 310 to fit downwardly against the outer wall of the shaft material plate 12. The outer wall of the clamping head 310 is wrapped with rubber, which can increase friction to facilitate the clamping work.

[0031] Working principle: First, when processing the motor shaft, the shaft sheet 12 is placed inside the support plate 11, and the support plate 11 is fixed to the middle position of the device base 1. The first electric lift 21 is started, and the first electric lift 21 pushes the guide unit upward, so that the top plate 22 and the first connecting plate 23 are pushed upward. The upper and lower ends of the first connecting plate 23 are respectively rotatably connected to the second rotating block 26 and the first rotating block 24, and the top of the second rotating block 26 is rotatably connected to the second connecting plate 32. The rotating plate 25 can be opened to both sides under the action of the guide rod 27 and the guide groove 33. Conversely, when the first electric lift 21 retracts downward, the rotating plate 25 is retracted inward, and the length of the clamping position can be adjusted according to the size of the shaft sheet 12 by adjusting the clamping actuator 3;

[0032] Secondly, when clamping and fixing the rotating shaft material plate 12, the second electric lifter 34 is started to retract the tooth plate 35. When the tooth plate 35 retracts, it engages with the gear 36, and a third rotating block 37 is fixed through the middle position of the gear 36. The gear 36 can rotate counterclockwise under the action of meshing. When the gear 36 rotates counterclockwise, the third rotating block 37 rotates counterclockwise. The third rotating block 37 acts on the positioning plate 38 to move downward and drive the positioning rod 39 and the clamping head 310 to fit downwardly into the outer wall of the rotating shaft material plate 12. The outer wall of the clamping head 310 is wrapped with rubber, which can increase the friction to facilitate the clamping work.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A motor shaft clamping device, comprising a device base (1), characterized in that: A length adjustment component (2) is provided on the rear side of the device base (1), and a clamping actuator component (3) is fixedly installed on the top of the length adjustment component (2); The length adjustment component (2) comprises an adjustment unit and a guide unit, wherein the adjustment unit is arranged at the bottom of the guide unit; The clamping execution component (3) comprises an orientation unit, an execution unit and a clamping unit. The execution unit is arranged on the side of the orientation unit, and the clamping unit is arranged on the side of the execution unit away from the orientation unit.

2. The motor shaft clamping device according to claim 1, characterized in that: The device base (1) comprises a support plate (11) and a rotating shaft plate (12) which are welded and fixed at the middle position of the top, and the rotating shaft plate (12) is fitted on the top of the support plate (11).

3. The motor shaft clamping device according to claim 1, characterized in that: The adjustment unit comprises a first electric lift (21), a top plate (22) and a first connecting plate (23); the top of the first electric lift (21) is welded to the top plate (22), and the top of the top plate (22) is welded to the first connecting plate (23).

4. The motor shaft clamping device according to claim 3, characterized in that: The guide unit comprises a first rotating block (24), a rotating plate (25), a second rotating block (26) and a guide rod (27); the first connecting plate (23) is rotatably connected to the first rotating block (24) at its middle position, the rotating plate (25) is welded to the outer wall of the first rotating block (24), and the top of the rotating plate (25) is rotatably connected to the second rotating block (26); a guide rod (27) is provided above the rotating plate (25), and both ends of the guide rod (27) are welded to the top of the length adjustment component (2).

5. The motor shaft clamping device according to claim 1, characterized in that: The orientation unit comprises a guide plate (31), a second connecting plate (32) and a guide groove (33); the bottom of the guide plate (31) is welded to the second connecting plate (32), and the second connecting plate (32) is rotatably connected to the second rotating block (26); and the middle position of the guide plate (31) is reserved with a guide groove (33).

6. The motor shaft clamping device according to claim 5, characterized in that: The execution unit includes a second electric lift (34), a tooth plate (35) and a gear (36); the second electric lift (34) is welded to the middle position of the outer wall of the guide plate (31); the tooth plate (35) is welded to one end of the second electric lift (34) away from the guide plate (31); and the top of the tooth plate (35) is meshed with the gear (36).

7. The motor shaft clamping device according to claim 6, characterized in that: The clamping unit includes a third rotating block (37), a positioning plate (38), a positioning rod (39) and a clamping head (310); the middle position of the gear (36) is fixedly connected to the third rotating block (37), and the third rotating block (37) and the guide plate (31) are rotatably connected; the outer wall of the third rotating block (37) is welded to the positioning plate (38), and the end of the positioning plate (38) away from the third rotating block (37) is welded to the positioning rod (39), and the bottom of the positioning rod (39) is welded to the clamping head (310).

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