Ultrasonic polishing device for transmission shaft machining

Abstract

The utility model discloses an ultrasonic polishing device for transmission shaft machining, and relates to the technical field of transmission shaft polishing devices.The ultrasonic polishing device comprises a collecting box, an annular through groove is formed in the middle of the upper surface of the collecting box, and two fixing rods are fixedly connected to the inner side wall of the annular through groove; the ends, away from the inner side wall of the annular through groove, of the two fixing rods are fixedly connected with a containing circular truncated cone, clamping mechanisms are installed on the upper surface of the collecting box on the two sides of the annular through groove, a U-shaped frame is fixedly connected to the upper surface of the collecting box, a guiding mechanism is installed on the inner side wall of the U-shaped frame, and an ultrasonic polishing mechanism is installed at the lower end of the guiding mechanism. Through cooperation of the structures, the working environment during polishing of the transmission shaft can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to transmission shaft polishing device technical field, concretely is a kind of ultrasonic polishing device for transmission shaft processing. BACKGROUND

[0002] Transmission shaft polishing is an important link in transmission shaft processing process, and the main purpose of transmission shaft polishing is to remove the defects, burrs and oxide layers on its surface, so that the surface reaches a certain degree of smoothness and flatness. The transmission shaft after polishing not only has more beautiful appearance, but also can improve transmission efficiency, reduce friction and wear, and prolong service life.

[0003] The utility model discloses a three-dimensional ultrasonic vibration auxiliary cutting processing device, including: clamp, it includes loading block, at least two sliders slidingly arranged on the upper surface of loading block and the locking member that can lock each slider at its sliding track any point, the rotary ultrasonic vibration system of the workpiece to be processed is clamped by any adjacent two sliders, and the output end is connected with cutting tool, rotary ultrasonic vibration system is connected with external power source and is driven to move by power source and carries out cutting processing to workpiece;And horizontal ultrasonic vibration system, its output end is connected with horizontal vibration platform, and clamp is fixedly arranged on the upper surface of horizontal vibration platform;Wherein rotary ultrasonic vibration system exerts axial ultrasonic vibration and around the ultrasonic vibration of rotation to cutting tool, and horizontal ultrasonic vibration system exerts horizontal ultrasonic vibration to workpiece.

[0004] In the implementation of the present application, it is found that the technology has the following problems: in the above patent document, when cutting or polishing the workpiece, some splashed metal chips may be generated, and if these chips are not treated in time, the stripped metal chips may cause harm to the workers and pollution to the surrounding working environment.

[0005] Therefore, an ultrasonic polishing device for transmission shaft processing is provided. UTILITY MODEL CONTENTS

[0006] The utility model aims at: in order to can improve the working environment when transmission shaft polishing, the present application provides an ultrasonic polishing device for transmission shaft processing.

[0007] The technical scheme adopted by the utility model is as follows:

[0008] The utility model provides an ultrasonic polishing device for transmission shaft processing, including collection box, the upper surface middle part of collection box is equipped with annular through slot, the inner side wall of annular through slot is fixedly connected with fixed link, the number of fixed link is two, and the end away from the inner side wall of annular through slot of two fixed links is fixedly connected with the placement round table, the upper surface of collection box is installed with clamping mechanism on the both sides of annular through slot, the upper surface of collection box is fixedly connected with U-shaped frame, the inner side wall of U-shaped frame is installed with guide mechanism, and the lower end of guide mechanism is installed with ultrasonic polishing mechanism,

[0009] The inner side wall of the collection box is fixedly connected with a filter screen, which divides the internal cavity of the collection box into two parts. A horn cover is fixedly connected to the top end inner wall of the collection box near the annular through slot. The bottom end internal cavity of the horn cover is communicated with a flow guide pipe. The flow guide pipe extends downward after passing through the filter screen. A suction pump is installed on the right side of the collection box. The air inlet of the suction pump is communicated with the upper end internal cavity of the collection box.

[0010] Further, the clamping mechanism includes an electric cylinder one, which is fixedly connected to the upper surface of the collection box. An upper surface of the electric cylinder one is installed with a piston rod one. The upper surface of the piston rod one is fixedly connected with an electric cylinder two. The electric cylinder two is installed with a piston rod two on one side near the annular through slot. The end away from the electric cylinder two of the piston rod two is fixedly connected with a V-shaped clamping block.

[0011] Further, the guide mechanism includes an electric motor one, which is fixedly connected to the right inner wall of the U-shaped frame. The output end of the electric motor one is fixedly connected with a lead screw. The end away from the electric motor one of the lead screw is rotatably connected with the left inner wall of the U-shaped frame through a bearing. The outer surface of the lead screw is threadedly connected with a moving block.

[0012] Further, the upper surface of the moving block is fixedly connected with a limiting slide plate. The top end inner wall of the U-shaped frame is provided with a limiting sliding groove. The upper end outer surface of the limiting slide plate is slidably connected with the inner surface of the limiting sliding groove.

[0013] Further, the lower surface of the moving block is fixedly connected with an electric motor two. The lower surface output end of the electric motor two is fixedly connected with a rotating rod. The lower surface of the rotating rod is fixedly connected with an electric cylinder three. The lower surface of the electric cylinder three is installed with a piston rod three.

[0014] Further, the ultrasonic polishing mechanism comprises a disc fixedly connected to the lower surface of the third piston rod, an ultrasonic generator mounted on the upper surface of the disc, an ultrasonic vibration tool holder fixedly connected to the lower surface of the disc, an ultrasonic amplitude transformer mounted on the lower surface of the ultrasonic vibration tool holder, and an ultrasonic polishing file mounted on the lower surface of the ultrasonic amplitude transformer, wherein the output end of the ultrasonic generator is electrically connected to the ultrasonic vibration tool holder.

[0015] Further, a sealing door is hingedly connected to the front lower end surface of the collecting box, and a handle is fixedly connected to the outer surface of the sealing door.

[0016] In conclusion, the present application has the following advantages:

[0017] In the present application, the transmission shaft workpiece to be polished is placed on the upper surface of the placement disc, and then clamped by the clamping mechanism, and then polished by the cooperation of the guide mechanism and the ultrasonic polishing mechanism. Some debris may be generated during polishing. At this time, the air pump is started to pump the air in the collecting box, so as to generate an air pressure difference between the inside and outside of the collecting box. At this time, the external airflow will drive the debris generated during polishing to flow from the inside of the lower end of the collecting box through the horn cover and the flow guide pipe. The filter screen will intercept these polishing debris to prevent the debris from blocking the air pump through the filter screen, and the debris will be left in the lower end of the collecting box, which is convenient for subsequent centralized recovery. The cooperation of the above structure can improve the working environment during polishing of the transmission shaft. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0019] Figure 2 It is a sectional view of the U-shaped frame, the guide mechanism and the ultrasonic polishing mechanism in the present application.

[0020] Figure 3 It is a sectional view of the collecting box in the present application.

[0021] Figure 4 It is an enlarged view of A in the present application. Figure 1

[0022] ​Marked in the figure: 1 - collection box, 2 - clamping mechanism, 3 - U-shaped frame, 4 - guide mechanism, 5 - ultrasonic polishing mechanism, 11 - annular through slot, 12 - fixed rod, 13 - placing round table, 14 - filter screen, 15 - horn cover, 16 - flow guide pipe, 17 - air pump, 18 - sealing door, 19 - handle, 21 - electric cylinder one, 22 - piston rod one, 23 - electric cylinder two, 24 - piston rod two, 25 - V-shaped clamping block, 31 - limit sliding groove, 41 - motor one, 42 - screw rod, 43 - moving block, 44 - limit sliding plate, 45 - motor two, 46 - rotating rod, 47 - electric cylinder three, 48 - piston rod three, 51 - disc, 52 - ultrasonic generator, 53 - ultrasonic vibration tool handle, 54 - ultrasonic amplitude rod, 55 - ultrasonic polishing burr. DETAILED DESCRIPTION

[0023] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. EMBODIMENT

[0024] WITH REFERENCE TO Figures 1-4 An ultrasonic polishing device for transmission shaft machining, comprising a collection box 1, an annular through slot 11 is formed in the middle of the upper surface of the collection box 1, the inner side wall of the annular through slot 11 is fixedly connected with a fixed rod 12, the number of fixed rods 12 is two, the end, away from the inner side wall of the annular through slot 11, of the two fixed rods 12 is fixedly connected with a placing round table 13, the upper surface of the collection box 1 on the two sides of the annular through slot 11 is installed with a clamping mechanism 2, the clamping mechanism 2 comprises an electric cylinder one 21, the electric cylinder one 21 is fixedly connected to the upper surface of the collection box 1, the upper surface of the electric cylinder one 21 is installed with a piston rod one 22, the upper surface of the piston rod one 22 is fixedly connected with an electric cylinder two 23, the side face, close to the annular through slot 11, of the electric cylinder two 23 is installed with a piston rod two 24, the end, away from the electric cylinder two 23, of the piston rod two 24 is fixedly connected with a V-shaped clamping block 25; specifically, after the transmission shaft workpiece needing polishing is placed on the upper surface of the placing round table 13, two electric cylinder two 23 can be started to make the piston rod two 24 drive the two V-shaped clamping blocks 25 to be close to the transmission shaft and be clamped; starting the electric cylinder one 21 can make the piston rod two 24 drive the electric cylinder two 23 to ascend and descend, so that the transmission shaft is clamped from different heights, facilitating subsequent polishing machining.

[0025] WITH REFERENCE TO Figures 1-4The upper surface of the collecting box 1 is fixedly connected with a U-shaped frame 3, a guide mechanism 4 is installed on the inner side wall of the U-shaped frame 3, and an ultrasonic polishing mechanism 5 is installed at the lower end of the guide mechanism 4; the guide mechanism 4 comprises a motor one 41 fixedly connected to the right inner wall of the U-shaped frame 3, a lead screw 42 fixedly connected to the output end of the motor one 41, the left inner wall of the U-shaped frame 3 is rotatably connected to the end of the lead screw 42 away from the motor one 41 through a bearing, and a moving block 43 is threadedly connected to the outer surface of the lead screw 42; a limiting slide plate 44 is fixedly connected to the upper surface of the moving block 43, a limiting sliding groove 31 is formed in the top inner wall of the U-shaped frame 3, and the upper end of the limiting slide plate 44 is slidably connected to the inner surface of the limiting sliding groove 31; specifically, when the transmission shaft is polished, the motor one 41 can be started to make the lead screw 42 rotate, at this time the moving block 43 can move horizontally under the rotating action of the lead screw 42, so as to drive the ultrasonic polishing mechanism 5 to move horizontally and make it close to the position of the transmission shaft that needs to be polished.

[0026] Referring to Figures 1-4 The lower surface of the moving block 43 is fixedly connected with a motor two 45, the lower surface output end of the motor two 45 is fixedly connected with a rotating rod 46, the lower surface of the rotating rod 46 is fixedly connected with an electric cylinder three 47, and the lower surface of the electric cylinder three 47 is installed with a piston rod three 48; the ultrasonic polishing mechanism 5 comprises a disc 51 fixedly connected to the lower surface of the piston rod three 48, an ultrasonic generator 52 installed on the upper surface of the disc 51, an ultrasonic vibration tool holder 53 fixedly connected to the lower surface of the disc 51, an ultrasonic amplitude transformer 54 installed on the lower surface output end of the ultrasonic vibration tool holder 53, and an ultrasonic polishing file 55 installed on the lower surface of the ultrasonic amplitude transformer 54, and the output end of the ultrasonic generator 52 is electrically connected with the ultrasonic vibration tool holder 53; specifically, when polishing, the ultrasonic generator 52 can emit ultrasonic signals, the ultrasonic vibration tool holder 53 receives the ultrasonic signals emitted by the ultrasonic generator 52 and drives the ultrasonic polishing file 55 to vibrate correspondingly through the ultrasonic amplitude transformer 54, so as to polish the transmission shaft. When ultrasonic polishing is performed, the motor two 45 can be started to drive the rotating rod 46 to rotate through the electric cylinder three 47 and the piston rod three 48, so that the ultrasonic polishing file 55 can polish along the outer wall of the transmission shaft; and the electric cylinder three 47 can be started to drive the piston rod three 48 to drive the ultrasonic polishing mechanism 5 to ascend and descend, so as to adjust the polishing position of the transmission shaft workpiece.

[0027] Referring to Figures 1-4The inner side wall of the collecting box 1 is fixedly connected with a filter screen 14, the filter screen 14 divides the internal cavity of the collecting box 1 into two parts, the inner wall of the top end of the collecting box 1 close to the annular through groove 11 is fixedly connected with a horn cover 15, the bottom end of the horn cover 15 is connected with a flow guide pipe 16, one end of the flow guide pipe 16 away from the horn cover 15 extends downward through the filter screen 14, the right side of the collecting box 1 is provided with an air suction pump 17, the air inlet of the air suction pump 17 is connected with the internal cavity of the upper end of the collecting box 1, the lower end of the front side of the collecting box 1 is hingedly connected with a sealing door 18, the outer surface of the sealing door 18 is fixedly connected with a handle 19, during polishing, some debris may be generated, at this time, the air suction pump 17 can be started to suck the air in the collecting box 1, so that the internal cavity of the collecting box 1 and the outside are different in air pressure, at this time, the external airflow can drive the debris generated during polishing to flow from the horn cover 15 and the flow guide pipe 16 to the internal cavity of the lower end of the collecting box 1, the filter screen 14 can intercept the debris generated during polishing, prevent the debris from blocking the air suction pump 17 through the filter screen 14, and leave the debris in the internal cavity of the lower end of the collecting box 1, so that the sealing door 18 can be opened by holding the handle 19 to collect and recycle the debris, and the working environment of the transmission shaft during polishing can be improved through the cooperation of the above structure.

[0028] The implementation principle of the embodiment of the ultrasonic polishing device for transmission shaft machining is as follows:

[0029] When using the device, first connect the external power supply, place the transmission shaft workpiece to be polished on the upper surface of the placing circular table 13, then start the two electric cylinders two 23 to drive the two V-shaped clamping blocks 25 to approach and clamp the transmission shaft, and start the electric cylinder one 21 to drive the piston rod two 24 to drive the electric cylinder two 23 to ascend and descend, so as to clamp the transmission shaft from different heights, and facilitate subsequent polishing processing.

[0030] When polishing the transmission shaft, the motor one 41 can be started to drive the screw rod 42 to rotate, at this time, the moving block 43 can move horizontally under the rotating action of the screw rod 42, so as to drive the ultrasonic polishing mechanism 5 to move horizontally and approach the position to be polished of the transmission shaft, during polishing, the ultrasonic generator 52 can be used to emit ultrasonic signals, after the ultrasonic vibration tool holder 53 receives the ultrasonic signals emitted by the ultrasonic generator 52, the ultrasonic vibration tool holder 53 drives the ultrasonic polishing file 55 to vibrate correspondingly through the ultrasonic amplitude transformer 54, so as to polish the transmission shaft. During ultrasonic polishing, the motor two 45 can be started to drive the rotating rod 46 to drive the ultrasonic polishing mechanism 5 to rotate through the electric cylinder three 47 and the piston rod three 48, so that the ultrasonic polishing file 55 can polish along the outer wall of the transmission shaft, and the electric cylinder three 47 can be started to drive the piston rod three 48 to drive the ultrasonic polishing mechanism 5 to ascend and descend, so as to adjust the polishing position of the transmission shaft workpiece.

[0031] When polishing, some debris can be generated, at this time, the air inside the collecting box 1 can be pumped by the air suction pump 17, so that the inside of the collecting box 1 and the outside are different in air pressure, at this time, the external airflow can drive the debris generated during polishing to flow from the inside of the lower end of the collecting box 1 through the trumpet cover 15 and the flow guide pipe 16, and the filter screen 14 can intercept the debris generated during polishing, prevent the debris from passing through the filter screen 14 to block the air suction pump 17, and leave the debris in the lower end of the inside of the collecting box 1, so that the debris can be conveniently collected and recycled subsequently; through the cooperation of the above structure, the working environment during polishing of the transmission shaft can be improved.

[0032] The above examples are only used to illustrate the technical solutions of the present application, but not to limit it; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An ultrasonic polishing device for machining drive shafts, comprising a collection box (1), characterized in that: The upper surface of the collection box (1) is provided with an annular through groove (11) in the middle. The inner side wall of the annular through groove (11) is fixedly connected with a fixing rod (12). There are two fixing rods (12). The ends of the two fixing rods (12) away from the inner side wall of the annular through groove (11) are fixedly connected with a placement truncated cone (13). The upper surface of the collection box (1) on both sides of the annular through groove (11) is equipped with a clamping mechanism (2). The upper surface of the collection box (1) is fixedly connected with a U-shaped frame (3). The inner side wall of the U-shaped frame (3) is equipped with a guide mechanism (4). The lower end of the guide mechanism (4) is equipped with an ultrasonic polishing mechanism (5). A filter screen (14) is fixedly connected to the inner wall of the collection box (1). The filter screen (14) divides the internal cavity of the collection box (1) into two parts, upper and lower. A horn cover (15) is fixedly connected to the inner wall of the collection box (1) near the top of the annular groove (11). A guide pipe (16) is connected to the inner cavity at the bottom of the horn cover (15). The end of the guide pipe (16) away from the horn cover (15) passes through the filter screen (14) and extends downward. An air pump (17) is installed on the right side of the collection box (1). The air inlet of the air pump (17) is connected to the inner cavity at the top of the collection box (1).

2. The ultrasonic polishing device for machining transmission shafts as described in claim 1, characterized in that: The clamping mechanism (2) includes an electric cylinder (21), which is fixedly connected to the upper surface of the collection box (1). A piston rod (22) is installed on the upper surface of the electric cylinder (21), and an electric cylinder (23) is fixedly connected to the upper surface of the piston rod (22). A piston rod (24) is installed on one side of the electric cylinder (23) near the annular through groove (11), and a V-shaped clamping block (25) is fixedly connected to one end of the piston rod (24) away from the electric cylinder (23).

3. The ultrasonic polishing device for machining transmission shafts as described in claim 1, characterized in that: The guiding mechanism (4) includes a motor (41), which is fixedly connected to the inner right side wall of the U-shaped frame (3). The output end of the motor (41) is fixedly connected to a lead screw (42). The end of the lead screw (42) away from the motor (41) is rotatably connected to the inner left side wall of the U-shaped frame (3) through a bearing. The outer surface of the lead screw (42) is threaded with a moving block (43).

4. The ultrasonic polishing device for machining transmission shafts as described in claim 3, characterized in that: The upper surface of the movable block (43) is fixedly connected to a limiting slide plate (44), and the inner wall of the top of the U-shaped frame (3) is provided with a limiting groove (31). The upper outer surface of the limiting slide plate (44) is slidably connected to the inner surface of the limiting groove (31).

5. The ultrasonic polishing device for machining drive shafts as described in claim 4, characterized in that: The lower surface of the moving block (43) is fixedly connected to a motor two (45), the lower surface output end of the motor two (45) is fixedly connected to a rotating rod (46), the lower surface of the rotating rod (46) is fixedly connected to an electric cylinder three (47), and the lower surface of the electric cylinder three (47) is equipped with a piston rod three (48).

6. The ultrasonic polishing device for machining drive shafts as described in claim 5, characterized in that: The ultrasonic polishing mechanism (5) includes a disc (51), which is fixedly connected to the lower surface of the piston rod (48). An ultrasonic generator (52) is installed on the upper surface of the disc (51), and an ultrasonic vibrating handle (53) is fixedly connected to the lower surface of the disc (51). An ultrasonic amplitude transformer (54) is installed at the lower output end of the ultrasonic vibrating handle (53), and an ultrasonic polishing file (55) is installed on the lower surface of the ultrasonic amplitude transformer (54). The output end of the ultrasonic generator (52) is electrically connected to the ultrasonic vibrating handle (53).

7. The ultrasonic polishing device for machining transmission shafts as described in claim 1, characterized in that: A sealing door (18) is hinged to the lower front side of the collection box (1), and a handle (19) is fixedly connected to the outer surface of the sealing door (18).

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