Clamping device for servo motor shell machining

Abstract

The utility model provides a clamping device for machining a servo motor shell. The clamping device comprises a base, the top of the base is provided with a fixing assembly, and the bottom of the base is provided with an adjusting assembly; the fixing assembly comprises a transverse sliding groove transversely formed in the top of the base, and two first staggered plates are arranged in the transverse sliding groove in a left-right sliding mode in the direction of the transverse sliding groove. According to the clamping device for machining of the servo motor shell, rotation of a bidirectional threaded lead screw is matched with arrangement of a limiting sliding rod and a transverse sliding groove, so that two first staggered plates move relatively, at the moment, the output ends of two telescopic air cylinders are controlled to stretch out, two second staggered plates are driven to move relatively, and clamping is achieved. The motor shell fixing device is simple and practical in structure, good in fixing effect and high in stability, and the situation that the fixing effect is reduced due to vibration in subsequent machining is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor casing processing field especially, it relates to a clamping device for servo motor casing processing. BACKGROUND

[0002] Motor, commonly known as "motor" by everybody, it is like an energy conversion magician, according to electromagnetic induction law, easily realizes the conversion or transmission of electric energy.Motor is often represented by letter M in the circuit, and its function is very powerful, can produce driving torque and provide power for various machines.

[0003] Servo motor is a very special motor, which plays a key role in controlling mechanical elements in servo system. You can understand it as a kind of motor that absolutely obeys the command of control signal: before the control signal is issued, the rotor is stationary; Once the control signal is issued, the rotor will rotate immediately; When the control signal disappears, the rotor can stop immediately.

[0004] The motor shell plays a crucial role in the motor. It not only protects the internal parts, provides mechanical support and isolates external environmental interference, but also helps to dissipate heat and ensures the safe and stable operation of the motor. CN202321214398.X discloses a clamping device for servo motor casing processing. The device can drive the overall angle transformation of the clamping assembly by rolling the rotating wheel on the surface of the arc-shaped track, and the related structure can be fixed by the clamping of the positioning groove block and the clamping rod, which is convenient to operate. However, the center of gravity of the device is deviated to the right side during use, although the center of gravity can be stabilized by adding a counterweight on the left side of the device, but when the motor shell is processed such as drilling, the center of gravity will deviate, resulting in poor stability of the device, and the device uses two screws to fix the motor shell, and the vibration generated during processing may cause the screws to loosen, resulting in poor fixing effect.

[0005] Therefore, it is necessary to provide a clamping device for servo motor casing processing to solve the above technical problems. INVENTION CONTENTS

[0006] The utility model provides a kind of clamping device for servo motor casing processing, solve the problem that in relevant technology, the clamping effect of part of existing motor casing processing clamping device is poor and the stability of device is not high when using.

[0007] To solve the above technical problems, the utility model provides a kind of clamping device for servo motor casing processing, comprising: base, the top of the base is provided with fixed component, the bottom of the base is provided with adjusting component;

[0008] The fixing assembly comprises a transverse sliding groove arranged on the top of the base, two first staggered plates are arranged in the transverse sliding groove and can slide left and right along the direction of the transverse sliding groove, a limiting sliding rod is arranged transversely in the base, and the circumferential surface of the limiting sliding rod is in sliding connection with the bottom of the two first staggered plates;

[0009] The adjusting assembly comprises a bearing arranged rotatably on the bottom of the base, a lifting seat is fixedly arranged on the bottom of the bearing, a rotating rod is arranged vertically and rotatably on the bottom of the inner wall of the lifting seat, the top end of the rotating rod penetrates the inner wall of the lifting seat, the bottom of the bearing and the bottom of the base in sequence and extends to the top of the base, and the top end of the rotating rod is fixedly connected with the top of the base.

[0010] Preferably, a bidirectional screw rod is arranged longitudinally and rotatably on the front side of the limiting sliding rod in the base, and the two opposite threads of the bidirectional screw rod are respectively in threaded connection with the bottom of the two first staggered plates.

[0011] Preferably, a longitudinal sliding groove is longitudinally arranged on the top of the base, two second staggered plates are arranged in the longitudinal sliding groove and can slide forward and backward along the direction of the longitudinal sliding groove, two telescopic air cylinders are arranged on the front and rear sides of the top of the base in a mirror image mode, and the telescopic ends on the opposite sides of the two telescopic air cylinders are respectively fixedly connected with the sides away from the two second staggered plates.

[0012] Preferably, the fixing assembly further comprises a driving motor arranged on the right side of the top of the base and used for driving the bidirectional screw rod to rotate, and the output end on the right side of the driving motor is in belt connection with the right end of the bidirectional screw rod.

[0013] Preferably, a large gear is fixedly arranged on the circumferential surface of the rotating rod and in the lifting seat, a connecting rod is arranged vertically and rotatably on the left side of the top of the inner wall of the lifting seat, a small gear is arranged on the circumferential surface of the connecting rod and in the lifting seat, and the small gear is in meshing connection with the large gear.

[0014] Preferably, a rotating motor is arranged on the bottom of the lifting seat and used for driving the connecting rod to rotate, the output end on the top of the rotating motor penetrates the bottom of the lifting seat and extends to the inside of the lifting seat, the output end of the rotating motor is fixedly connected with the bottom end of the connecting rod, and hydraulic lifting rods are arranged on the two sides of the bottom of the lifting seat.

[0015] Compared with the related art, the clamping device for machining the servo motor shell has the following beneficial effects:

[0016] The utility model provides a kind of clamping device for servo motor shell processing, by the motor shell needing processing is placed at the origin on pedestal, the rotation of the output end of driving motor is driven to drive the rotation of bidirectional screw rod, cooperate the setting of limiting slide bar and transverse sliding slot, so that two first staggered plates are relatively moved, when being controlled two telescopic cylinders output end extends, drive the relative movement of two second staggered plates, and then first staggered plate and second staggered plate are mutually staggered and superimposed, the fixation of at least two directions of motor shell is carried out, it is simple and practical in structure, fixed effect is good and stability is strong, avoid the vibration in subsequent processing and cause the fixation effect to reduce. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a preferred embodiment of the structure schematic view of the clamping device for servo motor shell processing provided by the utility model;

[0018] Figure 2 It is the structure schematic view of the base sectional view shown in figure; Figure 1

[0019] Figure 3 It is the structure schematic view of the lifting seat sectional view shown in figure. Figure 1

[0020] Mark in drawing:1, base;2, fixed component;21, transverse sliding slot;22, first staggered plate;23, limiting slide bar;24, bidirectional screw rod;25, longitudinal sliding slot;26, second staggered plate;27, telescopic cylinder;28, driving motor;3, adjusting component;31, bearing;32, lifting seat;33, rotating rod;34, large gear;35, connecting rod;36, small gear;37, rotating motor;38, hydraulic lifting rod. DETAILED DESCRIPTION

[0021] The utility model is further described below in connection with drawing and embodiment.

[0022] Please combine with Figure 1 , Figure 2 And Figure 3 Among them Figure 1 It is the structure schematic view of a preferred embodiment of the clamping device for servo motor shell processing provided by the utility model; Figure 2 It is the structure schematic view of the base sectional view shown in figure; Figure 1 It is the structure schematic view of the lifting seat sectional view shown in figure, a kind of clamping device for servo motor shell processing, comprising: base 1, the top of base 1 is provided with fixed component 2, the bottom of base is provided with adjusting component 3; Figure 3 Figure 1

[0023] ​​​​The fixing assembly 2 comprises a transverse sliding groove 21 arranged on the top of the base 1, two first staggered plates 22 are arranged in the transverse sliding groove 21 and can slide left and right along the direction of the transverse sliding groove 21, a limiting sliding rod 23 is arranged in the base 1 in a transverse direction, and the circumferential surface of the limiting sliding rod 23 is in sliding connection with the bottom of the two first staggered plates 22.

[0024] Through the relative movement of the two first staggered plates 22 on the limiting sliding rod 23, the left and right sides of the motor shell can be fixed.

[0025] The adjusting assembly 3 comprises a bearing 31 arranged on the bottom of the base 1 in a rotatable manner, a lifting seat 32 is fixedly arranged on the bottom of the bearing 31, a rotating rod 33 is arranged on the inner wall of the lifting seat 32 in a vertical and rotatable manner, the top end of the rotating rod 33 penetrates the inner wall of the lifting seat 32, the bottom of the bearing 31 and extends to the bottom of the base 1 in sequence, and the top end of the rotating rod 33 is fixedly connected with the top of the base 1.

[0026] The bearing 31 bears the weight of the base 1, so that the center of gravity is stable and the bottom rotating motor 37 will not bear a large torque.

[0027] The base 1 is internally and located at the front side of the limiting sliding rod 23 and is arranged in a transverse and rotatable manner, and the base 1 is internally and located at the front side of the limiting sliding rod 23 and is arranged in a transverse and rotatable manner.

[0028] Through the rotation of the bidirectional screw rod 24, the relative movement of the two first staggered plates 22 is driven, and the left and right sides of the motor shell are clamped.

[0029] The top of the base 1 is longitudinally provided with a longitudinal sliding groove 25, two second staggered plates 26 are arranged in the longitudinal sliding groove 25 and can slide forward and backward along the direction of the longitudinal sliding groove 25, and telescopic cylinders 27 are arranged on the front and rear sides of the top of the base 1 in a mirror image manner, and the telescopic ends on the opposite sides of the two telescopic cylinders 27 are fixedly connected with the sides away from the two second staggered plates 26, respectively.

[0030] Through the extension of the output ends of the two telescopic cylinders 27, the relative movement of the two second staggered plates 26 is driven, and the first staggered plates 22 and the second staggered plates 26 are interlaced and superimposed, so that the motor shell is fixed in at least two directions, the fixing effect is good, and the reduction of the fixing effect caused by vibration in subsequent processing is avoided.

[0031] The fixing assembly 2 further comprises a driving motor 28 arranged on the right side of the top of the base 1 and used for driving the bidirectional screw rod 24 to rotate, and the output end on the right side of the driving motor 28 is connected with the right end of the bidirectional screw rod 24 through a belt.

[0032] The base 1 is further provided with an origin point for marking, and the middle part of the bottom of the motor shell to be processed can be placed on the origin point.

[0033] The circumferential surface of the rotating rod 33 is internally fixed with a large gear 34, and the left vertical surface of the top of the inner wall of the lifting seat 32 is rotatably provided with a connecting rod 35, and the circumferential surface of the connecting rod 35 is internally provided with a small gear 36, and the small gear 36 is meshed with the large gear 34.

[0034] The large gear 34 is driven by the small gear 36, so that the rotating angle of the top base 1 can be more accurately controlled, and the torque of the rotating motor 37 is relatively reduced.

[0035] The bottom of the lifting seat 32 is provided with a rotating motor 37 for driving the rotation of the connecting rod 35, the output end of the rotating motor 37 penetrates through the bottom of the lifting seat 32 and extends into the inside, and the output end of the rotating motor 37 is fixedly connected with the bottom end of the connecting rod 35, and the two sides of the bottom of the lifting seat 32 are provided with hydraulic lifting rods 38.

[0036] When the base 1 needs to be lifted, the four hydraulic lifting rods 38 are controlled to simultaneously extend the output end to drive the lifting of the lifting seat 32, so that the base 1 is lifted to adapt to different processing requirements.

[0037] The working principle of the clamping device for machining the servo motor shell is as follows:

[0038] First step: when in use, the motor shell to be machined is placed at the origin on the base 1, the rotation of the output end of the driving motor 28 drives the rotation of the double-thread screw rod 24, and the setting of the limiting slide rod 23 and the transverse sliding groove 21 enables the relative movement of the two first staggered plates 22, at this time, the output end of the two telescopic cylinders 27 is controlled to extend to drive the relative movement of the two second staggered plates 26, and then the first staggered plate 22 and the second staggered plate 26 are interlaced and stacked, so that the motor shell is fixed in at least two directions, the fixing effect is good, and the fixing effect is reduced due to vibration in subsequent processing is avoided.

[0039] Second step: when the height of the base 1 needs to be adjusted, the output end of the four hydraulic lifting rods 38 is controlled to simultaneously extend to drive the lifting of the lifting seat 32, so that the base 1 is lifted to adapt to different processing requirements, when the shell rotating angle needs to be adjusted, the output end of the rotating motor 37 is controlled to drive the rotation of the connecting rod 35, and then the small gear 36 is driven to rotate, and the large gear 34 and the base 1 are driven to rotate by the small gear 36, and the large gear 34 is driven by the small gear 36, so that the rotating angle of the top base 1 can be more accurately controlled, and the torque of the rotating motor 37 is relatively reduced, and the weight of the base 1 is borne by the bearing 31, so that the center of gravity is stable and the bottom rotating motor 37 will not bear a large torque.

[0040] Compared with the related art, the clamping device for servo motor shell machining has the following beneficial effects:

[0041] By placing the motor shell to be machined at the origin on the base 1, the rotation of the output end of the driving motor 28 drives the rotation of the bidirectional threaded screw rod 24, and the setting of the limiting slide rod 23 and the transverse sliding groove 21 enables the relative movement of the two first staggered plates 22. At this time, by controlling the output end of the two telescopic cylinders 27 to extend, the relative movement of the two second staggered plates 26 is driven, and then the first staggered plate 22 and the second staggered plate 26 are interlaced and stacked, fixing the motor shell in at least two directions. The structure is simple and practical, the fixing effect is good and the stability is strong, and the reduction of the fixing effect caused by vibration in subsequent machining is avoided.

[0042] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the utility model specification and drawing contents, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A clamping device for machining a housing of a servo motor, characterized by Include: The base (1), the top of the base (1) is provided with a fixed component (2), the bottom of the base (1) is provided with an adjusting component (3); The fixed component (2) includes a transverse chute (21) transversely arranged on the top of the base (1), two first staggered plates (22) are slidably arranged inside the transverse chute (21) in the left and right directions, a limiting slide rod (23) is transversely arranged inside the base (1), and the circumferential side of the limiting slide rod (23) is slidably connected with the bottom of the two first staggered plates (22). The adjusting component (3) includes a bearing (31) rotatably arranged on the bottom of the base (1), a lifting seat (32) fixedly arranged on the bottom of the bearing (31), a rotating rod (33) vertically rotatably arranged on the bottom of the inner wall of the lifting seat (32), the top end of the rotating rod (33) penetrates the inner wall of the lifting seat (32), the bottom of the bearing (31) and extends to the bottom of the base (1) in sequence, and the top end of the rotating rod (33) is fixedly connected with the top of the base (1).

2. The clamping device for machining a housing of a servo motor according to claim 1, characterized in that The inside of the base (1) and the front side of the limiting slide rod (23) are transversely rotatably provided with a bidirectional screw rod (24), and the two opposite threads of the bidirectional screw rod (24) are respectively threadedly connected with the bottom of the two first staggered plates (22).

3. The clamping device for machining the housing of a servo motor according to claim 1, wherein A longitudinal chute (25) is longitudinally formed in the top of the base (1), two second staggered plates (26) are slidably arranged inside the longitudinal chute (25) in the forward and backward directions, and telescopic cylinders (27) are mirror symmetrically arranged on the front and back sides of the top of the base (1). The extension ends of the opposite sides of the two telescopic cylinders (27) are respectively fixedly connected with the sides away from the two second staggered plates (26).

4. The clamping device for machining the housing of a servo motor according to claim 2, wherein The fixed component (2) further includes a driving motor (28) arranged on the right side of the top of the base (1) and used for driving the bidirectional screw rod (24) to rotate, and the output end of the right side of the driving motor (28) is connected with the right end of the bidirectional screw rod (24) through a belt.

5. The clamping device for machining a housing of a servo motor according to claim 1, wherein A large gear (34) is fixedly arranged on the circumferential side of the rotating rod (33) and in the inside of the lifting seat (32), a connecting rod (35) is vertically rotatably arranged on the left side of the top of the inner wall of the lifting seat (32), a small gear (36) is arranged on the circumferential side of the connecting rod (35) and in the inside of the lifting seat (32), and the small gear (36) is in mesh with the large gear (34).

6. The clamping device for machining a housing of a servo motor according to claim 5, wherein The bottom of the lifting seat (32) is provided with a rotating motor (37) used for driving the connecting rod (35) to rotate, the output end of the top of the rotating motor (37) penetrates the bottom of the lifting seat (32) and extends to the inside thereof, the output end of the rotating motor (37) is fixedly connected with the bottom end of the connecting rod (35), and hydraulic lifting rods (38) are arranged on the two sides of the bottom of the lifting seat (32).

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