Oilstone swinging mechanism

Abstract

The utility model discloses an oilstone swing mechanism which comprises a support, a first supporting plate is movably arranged on the side edge of the support, and a second supporting plate is movably arranged on the first supporting plate. The first transmission device is fixedly arranged on the first supporting plate; the second transmission device is fixedly arranged on the second supporting plate and is controlled by the second servo motor; the swing device comprises a frame body fixedly arranged on the second supporting plate, a needle roller plate fixedly arranged in an inner cavity of the frame body, a guide column connected with the needle roller plate in an abutting mode, a connecting base and a base, the connecting base and the base are connected with the two ends of the guide column respectively, and the top end of the connecting base is connected with the second transmission device; the second transmission device drives the guide post to reciprocate up and down in the frame body; according to the oilstone friction machining device, swing oscillation is carried out through cooperation of the guide columns and the needle roller plate, the positioning effect is achieved in the whole oilstone friction machining process, and the whole machining quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field, especially a kind of oilstone swing mechanism. BACKGROUND

[0002] Traditional oilstone swing mechanism is by motor through pulley, eccentric link mechanism, connecting sleeve, rolling rigid guide rail, drag plate and super-precision head etc. Part is connected into a longer mechanism, this mechanism realizes high-frequency oscillation by driving oilstone reciprocating motion on drag plate. However, after driving oilstone reciprocating motion on drag plate for a long time, it can cause the deviation of part, thereby affecting the accuracy of oilstone friction position.

[0003] Based on the above reasons, it is necessary to improve the prior art. UTILITY MODEL CONTENT

[0004] I. Technical problems to be solved

[0005] The utility model is directed to the above-mentioned defects of prior art, and an oilstone swing mechanism is provided to solve the problems in the background art.

[0006] Technical scheme

[0007] To solve the above technical problems, the utility model provides an oilstone swing mechanism, which comprises a support, a first support plate movably arranged on the side of the support, and a second support plate movably arranged on the first support plate.

[0008] A first transmission device is fixedly arranged on the first support plate and controlled by a first servo motor to drive the second support plate to move up and down linearly on the first support plate.

[0009] A second transmission device is fixedly arranged on the second support plate and controlled by a second servo motor.

[0010] The utility model further comprises a swing device, which comprises a frame fixedly arranged on the second support plate, a needle plate fixedly arranged in the inner cavity of the frame, a guide column abutting against the needle plate, and a connecting seat and a base respectively connected to the two ends of the guide column.

[0011] The top end of the connecting seat is connected to the second transmission device and driven by the second transmission device to drive the guide column to move up and down reciprocally in the frame.

[0012] The third support plate is rotationally provided with a first screw rod on the third support plate, a first nut is sleeved on the first screw rod, a fixed seat matched with the first nut is fixed on one side of the first support plate, and a plurality of arc-shaped guide grooves are recessed on one side of the support.

[0013] The guide groove is provided with a scale bar consistent with the arc shape of the guide groove at the adjacent position, and a pointer matched with the scale bar is fixed on the first support plate.

[0014] The first support plate is fixedly provided with a first rotating shaft seat on one side, the support is provided with a second rotating shaft seat corresponding to the position of the first rotating shaft seat on one side, and the first rotating shaft seat and the second rotating shaft seat are connected through a first rotating shaft.

[0015] The first transmission device comprises a guide rail fixedly arranged on the first support plate, a sliding block fixedly arranged on the second support plate and matched with the guide rail, a second nut arranged on the second support plate, and a second screw rod matched with the second nut, and the top end of the second screw rod is connected with the first servo motor.

[0016] The second transmission device comprises a third rotating shaft seat fixedly arranged on the second support plate, a second rotating shaft rotationally arranged on the third rotating shaft seat, an eccentric wheel and a rotating wheel respectively connected with both ends of the second rotating shaft, the eccentric wheel is connected with the connecting seat through a synchronous belt, and the rotating wheel is connected with one end of the second servo motor through a synchronous belt.

[0017] The oil stone unit comprises a swing arm fixedly arranged at the bottom end of the base, a pressurizing cylinder fixedly arranged on one side of the swing arm, a pressurizing arm arranged at the output end of the pressurizing cylinder, and an oil stone fixedly arranged at the end of the pressurizing arm.

[0018] A plurality of screws corresponding to the position of the needle plate are arranged on the frame body.

[0019] One end of the guide column is provided with an oil channel leading to the needle plate.

[0020] Advantages

[0021] Compared with the prior art, the utility model has the advantages that: the utility model uses the cooperation of the guide column and the needle plate to swing and oscillate, plays a positioning role in the overall oil stone friction processing, and improves the overall processing quality. DRAWINGS

[0022] Figure 1The utility model discloses a three -dimensional structure schematic diagram.

[0023] Figure 2 The utility model discloses a front view structure schematic diagram.

[0024] Figure 3 The utility model discloses a support structure schematic diagram.

[0025] Figure 4 The utility model discloses a part structure rear view schematic diagram.

[0026] Figure 5 The utility model discloses a second transmission device structure schematic diagram.

[0027] Figure 6 The utility model discloses a swing device horizontal section schematic diagram.

[0028] Figure 7 The utility model discloses a swing device longitudinal section schematic diagram.

[0029] Figure 8 The utility model discloses an oil stone unit structure schematic diagram.

[0030] Figure 9 The utility model discloses a first transmission device structure schematic diagram.

[0031] In the drawing: 1 is support, 10 is first support plate, 11 is second support plate, 12 is third support plate, 13 is guide groove, 14 is second rotating shaft seat, 15 is scale, 16 is pointer, 100 is fixed seat, 101 is first rotating shaft seat, 102 is first rotating shaft, 120 is first screw rod, 121 is first nut, 2 is first transmission device, 20 is first servo motor, 21 is guide rail, 22 is sliding block, 23 is second nut, 24 is second screw rod, 3 is second transmission device, 30 is second servo motor, 31 is third rotating shaft seat, 32 is second rotating shaft, 33 is eccentric wheel, 34 is rotating wheel, 35 is synchronous belt, 4 is swing device, 40 is frame, 41 is needle plate, 42 is guide column, 43 is connecting seat, 44 is base, 45 is screw, 46 is oil way, 5 is oil stone unit, 50 is swing arm, 51 is pressurizing cylinder, 52 is pressurizing arm, 53 is oil stone. DETAILED DESCRIPTION

[0032] The specific implementation of the utility model will be described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0033] Please refer to Figures 1-9The utility model provides a kind of oilstone swing mechanism, including support 1, the first support plate 10 is movably arranged in the side of support 1, the second support plate 11 is movably arranged on the first support plate 10;

[0034] First transmission device 2, the first transmission device 2 is fixedly arranged on the first support plate 10, and the second support plate 11 is driven to carry out the up-and-down linear reciprocating motion on the first support plate 10 by first servo motor 20 control;

[0035] Second transmission device 3, the second transmission device 3 is fixedly arranged on the second support plate 11, and is controlled by second servo motor 30;

[0036] It further includes swing device 4, the swing device 4 includes frame body 40 fixedly arranged on the second support plate 11, roller needle plate 41 fixedly arranged in the inner cavity of frame body 40, guide column 42 abutting roller needle plate 41 and the connecting seat 43 and base 44 connected with the two ends of guide column 42 respectively, the connecting seat 43 top end is connected with the second transmission device 3, and the second transmission device 3 is driven to drive the guide column 42 to carry out the reciprocating motion in the frame body 40 up and down;

[0037] Oilstone unit 5, the oilstone unit 5 is fixedly arranged in the bottom end of base 44.

[0038] In the above structure, the first transmission mechanism drives the first support plate to carry out reciprocating motion up and down, so as to adjust the up-and-down position of oilstone unit, the second transmission mechanism drives the guide column in swing device to carry out reciprocating motion up and down so as to make oilstone unit vibrate up and down, guide column is contacted with the roller needle plate of abutment, and sliding friction is converted into rolling friction, meanwhile, guide column plays the role of positioning and guiding in swing device, increases the accuracy of the position of whole oilstone unit, so as to improve processing efficiency.

[0039] Specifically, the third support plate 12 is fixedly arranged on one side of the support 1, the first screw rod 120 is rotatably arranged on the third support plate 12, the first nut 121 is sleeved on the first screw rod 120, the fixed seat 100 that is used in cooperation with the first nut 121 is fixedly arranged on one side of the first support plate 10, a plurality of arc-shaped guide grooves 13 are recessed on one side of the support 1, the engagement of first screw rod and first nut can convert the rotary motion exerted on first screw rod by operator into linear motion, the fixed seat is used in cooperation with first nut can drive the first support plate to carry out arc motion on guide groove simultaneously when first nut carries out linear motion, and guide groove plays the role of limiting and guiding the first support plate.

[0040] Specifically, the guide groove 13 is provided with a scale 15 consistent with the arc of the guide groove 13 at the adjacent position, and the first support plate 10 is fixedly provided with a pointer 16 matched with the scale 15, so that the angle of the arc movement of the first support plate can be dataized by the scale and the pointer, thereby facilitating the angle adjustment of the first support plate by the operator.

[0041] Specifically, the first support plate 10 is fixedly provided with a first rotating shaft seat 101 on one side, the bracket 1 is provided with a second rotating shaft seat 14 corresponding to the position of the first rotating shaft seat 101 on one side, and the first rotating shaft seat 101 and the second rotating shaft seat 14 are connected through a first rotating shaft 102. The first rotating shaft is used as the center of arc movement, thereby increasing the stability of the overall arc movement.

[0042] Specifically, the first transmission device 2 includes a guide rail 21 fixedly arranged on the first support plate 10, a sliding block 22 fixedly arranged on the second support plate 11 and matched with the guide rail 21, a second nut 23 arranged on the second support plate 11, and a second screw rod 24 matched with the second nut 23. The top end of the second screw rod 24 is connected with the first servo motor 20. The cooperation of the sliding block and the guide rail can reduce the overall friction, and the guide rail can also play a guiding role. The cooperation of the second screw rod and the second nut can change the rotary movement of the first servo motor into linear movement, and the overall transmission efficiency is high.

[0043] Specifically, the second transmission device 3 includes a third rotating shaft seat 31 fixedly arranged on the second support plate 11, a second rotating shaft 32 rotatably arranged on the third rotating shaft seat 31, an eccentric wheel 33 and a rotating wheel 34 respectively connected with both ends of the second rotating shaft 32, the eccentric wheel 33 is connected with the connecting seat 43 through a synchronous belt 35, and the rotating wheel 34 is connected with one end of the second servo motor 30 through a synchronous belt 35. An eccentric link mechanism composed of the second rotating shaft, the rotating wheel, the eccentric wheel and the synchronous belt is used, the overall has high transmission efficiency, effectively avoids the loss of energy transmission, ensures the efficiency of energy transmission, and can realize accurate positioning and rotation, ensures the stability and reliability of the transmission process.

[0044] Specifically, the oil stone unit 5 includes a swing arm 50 fixedly arranged at the bottom end of the base 44, a pressurizing cylinder 51 fixedly arranged on one side of the swing arm 50, a pressurizing arm 52 arranged at the output end of the pressurizing cylinder 51, and an oil stone 53 fixedly arranged at the end of the pressurizing arm 52. The cooperation of the pressurizing arm and the pressurizing cylinder is used to increase the thrust and speed, and the pressurizing cylinder can generate more stable thrust and power, thereby improving the stability and reliability of the entire device.

[0045] Specifically, the frame 40 is provided with a plurality of screws 45 corresponding to the position of the needle plate 41, and the oil stone oscillating mechanism can be tightened to press the needle plate to the guide post after the gap is generated between the needle plate and the guide post due to the vibration after a long time of work, thereby ensuring the normal operation of the oscillating device.

[0046] Specifically, the guide post 42 is provided with an oil channel 46 leading to the needle plate 41 at one end, and the lubricating oil is guided to the needle plate by the oil channel, so that a protective film is generated on the needle plate and the guide post in contact with the needle plate, thereby effectively reducing the direct contact and wear between the needle plate and the guide post.

[0047] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should be considered as the protection scope of the present application.

Claims

1. An oil stone oscillating mechanism, comprising: a support (1), a first support plate (10) is movably arranged on one side of the support (1), and a second support plate (11) is movably arranged on the first support plate (10); a first transmission device (2) is fixedly arranged on the first support plate (10), and drives the second support plate (11) to move up and down linearly on the first support plate (10) under the control of a first servo motor (20); a second transmission device (3) is fixedly arranged on the second support plate (11), and is controlled by a second servo motor (30); characterized in that it further comprises: an oscillating device (4), the oscillating device (4) comprises a frame (40) fixedly arranged on the second support plate (11), a needle plate (41) fixedly arranged in the inner cavity of the frame (40), a guide column (42) abutting against the needle plate (41), and a connecting seat (43) and a base (44) respectively connected to both ends of the guide column (42), the top end of the connecting seat (43) is connected with the second transmission device (3), and the connecting seat (43) is driven by the second transmission device (3) to drive the guide column (42) to move up and down reciprocally in the frame (40); an oil stone unit (5) is fixedly arranged at the bottom end of the base (44).

2. The oil stone oscillating mechanism according to claim 1, characterized in that: a third support plate (12) is fixedly arranged on one side of the support (1), a first lead screw (120) is rotatably arranged on the third support plate (12), a first nut (121) is sleeved on the first lead screw (120), a fixed seat (100) is fixedly arranged on one side of the first support plate (10) and cooperates with the first nut (121), and a plurality of arc-shaped guide grooves (13) are recessed on one side of the support (1).

3. The oil stone oscillating mechanism according to claim 2, characterized in that: a scale (15) is arranged at the adjacent position of the guide groove (13) and is consistent with the arc shape of the guide groove (13), and a pointer (16) is fixedly arranged on the first support plate (10) and cooperates with the scale (15).

4. The oil stone oscillating mechanism according to claim 2, characterized in that: a first rotating shaft seat (101) is fixedly arranged on one side of the first support plate (10), a second rotating shaft seat (14) is arranged on one side of the support (1) and corresponds in position to the first rotating shaft seat (101), and the first rotating shaft seat (101) and the second rotating shaft seat (14) are connected through a first rotating shaft (102).

5. The oil stone oscillating mechanism according to claim 1, characterized in that: The first transmission device (2) comprises a guide rail (21) fixed on the first support plate (10), a sliding block (22) fixed on the second support plate (11) and matched with the guide rail (21), a second nut (23) arranged on the second support plate (11), and a second screw rod (24) matched with the second nut (23), the top end of the second screw rod (24) being connected with the first servo motor (20).

6. The oil stone oscillating mechanism of claim 1, wherein: The second transmission device (3) comprises a third rotating shaft base (31) fixed on the second support plate (11), a second rotating shaft (32) rotatably arranged on the third rotating shaft base (31), an eccentric wheel (33) and a rotating wheel (34) respectively connected with two ends of the second rotating shaft (32), the eccentric wheel (33) being connected with the connecting base (43) through a synchronous belt (35), and the rotating wheel (34) being connected with one end of the second servo motor (30) through a synchronous belt (35).

7. The oil stone oscillating mechanism of claim 1, wherein: The oil stone unit (5) comprises a swing arm (50) fixed on the bottom end of the base (44), a pressurizing cylinder (51) fixed on one side of the swing arm (50), a pressurizing arm (52) arranged on the output end of the pressurizing cylinder (51), and an oil stone (53) fixed on the end of the pressurizing arm (52).

8. The oil stone oscillating mechanism of claim 1, wherein: The frame (40) is provided with a plurality of screws (45) corresponding to the position of the needle plate (41).

9. The oil stone oscillating mechanism of claim 1, wherein: One end of the guide column (42) is provided with an oil channel (46) leading to the needle plate (41).

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