CN113770909A - Super-precise self-balancing rotary swing mechanism for bearing channel - Google Patents
Super-precise self-balancing rotary swing mechanism for bearing channel Download PDFInfo
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- CN113770909A CN113770909A CN202111105891.3A CN202111105891A CN113770909A CN 113770909 A CN113770909 A CN 113770909A CN 202111105891 A CN202111105891 A CN 202111105891A CN 113770909 A CN113770909 A CN 113770909A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B35/00—Machines or devices designed for superfinishing surfaces on work, i.e. by means of abrading blocks reciprocating with high frequency
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
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Abstract
The invention provides a super-precise self-balancing rotary swinging mechanism for a bearing channel, which comprises a rocker arm, a swinging generation amplitude modulation mechanism, a swinging self-balancing mechanism and a resetting clearance elimination mechanism, wherein the rocker arm is sleeved on a swinging shaft and swings around the swinging shaft; a circular seat disk dovetail groove at the upper end of the rotating shaft is provided with a swing generation amplitude modulation mechanism and a swing self-balancing mechanism, the swing generation amplitude modulation mechanism comprises an adjusting body, an adjusting screw rod, a balancing body and the like, a pressing block is used for pressing, and the adjusting screw rod is twisted to adjust the mutual position relationship of the adjusting body and the balancing body; elastic bodies are arranged between the swing shaft seat and the swing arm. The swing arm symmetrical balance structure and the swing self-balancing mechanism are adopted, the force transmission process is stable and reliable, and the swing generation amplitude modulation mechanism solves the problem of superfinishing adaptability of bearing channels of different types; the reset gap eliminating mechanism ensures that the amplitude modulation mechanism generates swing and timely resets and eliminates gaps; the rotating shaft and the circular seat disc are designed into a whole, so that the transmission link is reduced, and the occupied space is small.
Description
Technical Field
The invention belongs to the technical field of bearing processing, and relates to a super-precise self-balancing rotary swing mechanism for a bearing channel.
Background
The superfinishing of the bearing ring channel is one of the key processes of the finishing of the bearing ring, while the superfinishing machine is key equipment for realizing the superfinishing of the bearing ring, the oilstone in the oilstone clamping mechanism is driven by the oscillating shaft to grind on the surface of the bearing ring channel in a reciprocating manner, so as to achieve the forming processing of the surface of the bearing ring channel, mainly improve the surface roughness, waviness, geometric shape and other precision of the bearing ring channel, ensure the rotating precision of the assembled bearing ring and ball, reduce the vibration, noise and temperature rise of the bearing in the high-speed rotating process, and improve the service life and reliability of the bearing. In order to improve the precision of a bearing ring channel, the structural design of an oilstone swing mechanism of a super lapping machine requires higher requirements, and the bearing ring is stable and reliable and has small vibration in the process of ensuring the force transmission. Among the wabbler mechanism of present bearing ring superfine grinder, usually by the pendulum shaft, the rotation axis, wabbler mechanism constitutes, it is rotatory to pass through belt drive rotation axis by ordinary motor, the connecting rod between pendulum shaft and the rotation axis is longer and unbalanced, cause the transfer performance of power relatively poor, the equilibrium stability is poor, cause the super finishing mechanism vibration of bearing ring channel too big, the bearing ring channel precision of super grinding out is not high, the ditch shape is relatively poor, the surface finish is relatively poor, the quality of direct influence bearing product, and the amplitude of oscillation of pendulum shaft is adjusted complicacy, it is poor to different types of bearing ring channel adaptability. Meanwhile, the transmission chain of the swing mechanism in the superfine grinder is long, the mechanism is complex, the occupied space is large, and the adjustment automation degree is low.
Disclosure of Invention
Aiming at the defects and technical problems in the machining process of the existing bearing ring channel superfine grinding machine, the bearing channel superfine self-balancing rotary swing mechanism is provided, a rocker arm is provided with a symmetrical balance structure, the force transmission process is stable and reliable, and vibration is reduced; a swing generation amplitude modulation mechanism is arranged to adjust the rotary swing amplitude of a swing shaft, so that the problem of superfinishing adaptability of different types of bearing ring channels is solved; a swing self-balancing mechanism is arranged to solve the unbalance problem generated when the amplitude modulation mechanism is adjusted during swing; a reset clearance eliminating mechanism is arranged between the swing generation amplitude modulation mechanism and the swing shaft, when the bearing ring is superfinished and adjusted or is finished, the swing generation amplitude modulation mechanism resets and eliminates the clearance of a swing pair in the whole process, and the reversing impact is reduced to avoid vibration ripples; the rotating shaft and the circular seat disc are designed into a whole, so that the transmission links are reduced, and the stability and reliability of transmission are improved.
The technical scheme adopted by the invention is as follows: the utility model provides a super smart self-balancing rotatory wabbler mechanism of bearing channel, sets up and installs between oscillating axle and rotation axis, and the left end of oscillating axle sets up installs oilstone fixture, and the super smart self-balancing rotatory wabbler mechanism of bearing channel is including rocking arm, swing emergence amplitude modulation mechanism, swing self-balancing mechanism, the clearance mechanism that resets.
The middle part of the rocker arm is provided with a flat round hole which is matched with the outer diameter of the right end of the swing shaft, and the rocker arm is sleeved at one end of the swing shaft through the flat round hole arranged in the middle part and drives the swing shaft to swing in a rotating way; an axial positioning device is arranged on the outer diameter of a swing shaft at the right end of the rocker arm, and the rocker arm is axially fixed by the axial positioning device; further, the axial positioning device is a clamp spring. The lower end of the rocker arm is provided with an oblong boss which is axially parallel to the swing shaft, and the oblong boss is provided with an oblong slot which is in sliding fit with a swing driving body of a swing generation amplitude modulation mechanism.
The swing generation amplitude modulation mechanism comprises an adjusting body, a swing driving body, an adjusting screw, a screw support I, a rotating shaft, a screw support II and a pressing block, wherein the upper end of the rotating shaft is provided with a circular seat disc, the upper end of the circular seat disc is provided with a radial dovetail groove structure, the outer diameter surfaces of two ends of the dovetail groove structure are provided with the screw support I and the screw support II, and the middle parts of the upper parts of the screw support I and the screw support II are provided with mounting holes; adjusting screws are arranged and mounted in the two mounting holes of the screw rod bracket I and the screw rod bracket II; two ends of the adjusting screw are respectively provided with a thread section I and a thread section II with different rotation directions, and the two thread sections are respectively in thread fit with the adjusting body and the balance body; the pressing block is arranged in a dovetail groove structure of the circular seat disc, and forms a complete dovetail positioning with the circular seat disc and fixes the adjusting body and the balancing body.
The swing self-balancing mechanism comprises a balancing body and an adjusting screw rod, wherein the balancing body is provided with an upper balancing block and a lower moving block II; and a threaded hole matched with the adjusting screw is formed in the middle of the moving block II.
The reset clearance eliminating mechanism comprises a swing shaft seat, an elastic body and a rocker arm, wherein a fixing structure is arranged at one end of the swing shaft seat, and a fixing structure is arranged at the corresponding part of the rocker arm; an elastic body is arranged between the swing shaft seat and the swing arm fixing mechanism.
Further, the fixing mechanism is a rectangular groove.
Further, the upper end of the rocker arm is provided with a balance plate.
Further, the rotating shaft is provided with bearings up and down and sleeved on the inner side of the bearing seat, and the lower end of the rotating shaft is provided with a locking device for axial fixation; further, the locking device is a locking nut.
Further, the outer diameter of the circular seat disc is larger than the length of the long circular boss at the lower end of the rocker arm.
Furthermore, the dovetail groove of the circular seat disk is of an asymmetric structure.
Further, the screw rod support I and the screw rod support II are fixed on the outer diameter surface of the circular seat disc through bolts.
Further, the adjusting body is provided with a pin shaft at the upper part and a moving block I at the lower part; the upper end of the pin shaft at the upper part of the adjusting body is provided with a swinging driving body; the swing driving body is arranged in the long circular groove at the lower end of the rocker arm in a matching way; the moving block I at the lower part of the adjusting body is provided with a dovetail structure matched with the dovetail groove of the circular seat disk.
Further, the swing driving body is a joint bearing.
Furthermore, the moving block II is of a dovetail structure matched with a dovetail groove of the circular seat disk.
Further, the balance blocks are arranged in a symmetrical structure.
Furthermore, the pressing block is provided with a trapezoidal structure which is matched with the balancing body, the adjusting body and the dovetail groove and is asymmetric in size up and down, one side of the trapezoidal structure is matched with a vertical surface of the trapezoidal structure of the circular seat disc, and one side of the trapezoidal structure is in close contact with a dovetail inclined surface of the balancing body and the adjusting body.
The invention has the beneficial effects that: 1. the bearing channel ultra-precise self-balancing rotary swing mechanism has novel structural layout and occupies less space; 2. the rocker arm is provided with a symmetrical self-balancing structure, the rocker arm is designed in a symmetrical structure at two ends around the rotation center of the swing shaft, the swing is uniform in the rotation and swing process, the stability and the reliability are kept in the force transmission process, the factors generated by vibration are reduced, the precision of the processed ferrule is high, the waviness is good, the product qualification rate is good, and the quality is greatly improved; 3. the swing generation amplitude modulation mechanism is arranged, the positions of the adjusting body and the balance body are synchronously adjusted by rotating the adjusting screw rod, the rotating radius position of the swing driving body is correspondingly adjusted by adjusting the rotating radius of the adjusting body on the circular seat disc, the rotating swing amplitude of the rocker arm is controlled by utilizing the position of the swing driving body on the long circular groove of the rocker arm, the swing angle of the oilstone clamping mechanism can be further controlled, the oilstone clamping mechanism is suitable for different bearing ring curvature channels, the adjustment is simple and convenient, and the adaptability is strong; 4. a reset clearance eliminating structure is arranged between the rocker arm and the swing shaft, when the bearing ring is superfinished and adjusted or finished, the amplitude modulation mechanism for swing generation timely resets and centers, and the clearance of a swing pair is eliminated at all times through the restoring action of the elastic body so as to reduce reversing impact and reduce machining ripples; 5. the rotating shaft and the circular seat disc are designed into a whole, so that the transmission links are reduced, and the stability and reliability of transmission are improved.
Drawings
Fig. 1 is a schematic structural diagram of a bearing channel ultra-precision self-balancing rotary rocking mechanism.
Fig. 2 is a schematic structural diagram of a bearing channel ultra-precision self-balancing rotary rocking mechanism rocker arm.
Fig. 3 is a schematic diagram of a swing generation amplitude modulation mechanism of a bearing channel ultra-precision self-balancing rotary rocking mechanism.
Fig. 4 is a schematic structural diagram of a rotating shaft of a bearing channel ultra-precision self-balancing rotary rocking mechanism.
Fig. 5 is a schematic structural diagram of a balancing body of a bearing channel ultra-precision self-balancing rotary rocking mechanism.
FIG. 6 is a schematic view of a rocker arm with weight-reducing holes and weight-reducing slots.
Reference numbers in the figures: 100-swing shaft, 101-swing shaft, 200-elastic body, 300-rocker arm, 301-balance plate, 302-oblate circular hole, 303-long circular boss, 304-long circular groove, 305-fixing mechanism, 400-axial positioning device, 500-adjusting body, 501-pin shaft, 502-moving block I, 600-swing driving body, 700-adjusting screw, 701-screw section I, 702-screw section II, 800-screw support I, 900-rotating shaft, 901-circular seat disc, 902-dovetail groove, 1000-bearing seat, 1100-bearing group, 1200-locking device, 1300-screw support II, 1400-balance body, 1401-balance block, 1402-moving block II, 1500-press block and 1600-swing shaft seat.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
It should be noted that, in the present invention, unless otherwise explicitly specified or limited, terms such as "upper", "lower", "left", "right", "front", "rear", and the like are used for convenience of description of positional relationship, and terms such as "mounted", "connected", and "fixed" should be interpreted broadly. For example, the connection may be a fixed connection, an integral connection, a direct connection, a detachable connection, or the like. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1-6, the ultra-precise self-balancing rotary rocking mechanism for the bearing channel is arranged and installed at the right end of a rocking shaft and the upper end of a rotating shaft, the left end of the rocking shaft is provided with an oilstone clamping mechanism, and the ultra-precise self-balancing rotary rocking mechanism for the bearing channel comprises a rocker arm 300, a rocking generation amplitude modulation mechanism, a rocking self-balancing mechanism and a reset clearance elimination mechanism.
As shown in fig. 1-2, a flat round hole 302 is formed in the middle of the rocker arm 300, the flat round hole 302 is matched with the outer diameter of one end of the swing shaft 101, and the rocker arm 300 is sleeved at one end of the swing shaft 101 through the flat round hole 302 formed in the middle of the rocker arm 300 and drives the swing shaft 101 to swing in a rotating manner; an axial positioning device 400 is arranged on the outer side of the rocker arm 300 of the swing shaft 101, and the rocker arm 300 is axially fixed by the axial positioning device 400; the axial positioning device 400 is a clamp spring; an oblong boss 305 parallel to the axial direction of the swing shaft 101 is provided at the lower end of the rocker arm 300, an oblong groove 304 is provided inside the oblong boss 303, and the oblong groove 304 is slidably engaged with a swing driving body 600 of a swing generation and amplitude modulation mechanism at the lower end.
As shown in fig. 3-5, the oscillation generation amplitude modulation mechanism includes an adjuster 500, an oscillation driver 600, an adjusting screw 700, a screw support i 800, a rotating shaft 900, a screw support ii 1300, and a pressing block 1500, wherein the upper end of the rotating shaft 900 is provided with a circular seat 901, the upper end of the circular seat 901 is provided with a radial dovetail groove structure, the outer diameter surfaces of the two ends of the dovetail groove structure are provided with the screw support i 800 and the screw support ii 1300, and the middle part of the upper parts of the screw support i 800 and the screw support ii 1300 is provided with a mounting hole; adjusting screws 700 are arranged in two mounting holes of the rod bracket I800 and the screw bracket II 1300; two ends of the adjusting screw 700 are respectively provided with a thread section I701 and a thread section II 702 with different rotation directions, and the two thread sections are respectively in thread fit with the adjusting body 500 and the balance body 1400; the pressing block 1500 is arranged and mounted on the circular seat disc to form a complete dovetail groove structure with the circular seat disc 901 so as to position and fix the adjusting body 500 and the balancing body 1400.
As shown in fig. 3, the swing self-balancing mechanism includes an adjusting body 500, a balancing body 1400 and an adjusting screw 700, the adjusting body 500, the balancing body 1400 and the adjusting screw 700 balance a rotating shaft 900, and the adjusting screw 700 is provided with two thread segments i 701 and ii 702 with different rotation directions and respectively in thread fit with the adjusting body 500 and the balancing body 1400; when the adjusting screw 700 rotates, the adjusting body 500 and the balancing body 1400 synchronously move in the opposite direction, so that automatic balance in the adjusting process is ensured; the press block 1500 fixes the adjusting body 500 and the balance body 1400 by fastening bolts on the press block, and the adjusting screw 700 can be adjusted by loosening the bolts on the press block.
As shown in fig. 1, the reset anti-backlash mechanism includes a swing axle seat 1600, an elastic body 200, and a rocker arm 300, wherein a fixing structure 305 is arranged at the right end of the swing axle seat 1600; a fixing structure 305 is arranged at the corresponding part of the rocker arm 300; an elastic body 200 is arranged between the swing shaft seat 1600 and the structural mechanism 305 of the rocker arm 300, the elastic body 200 plays a role in timely resetting the rocker arm 300, and the swinging pair clearance is eliminated at all times through the restoring function of the elastic body 200 so as to reduce the reversing impact and reduce the machining ripple.
Further, a symmetrical balance plate 301 is arranged at the upper end of the rocker arm 300, and the balance plate 301 plays a role in reducing unbalance when the rocker arm 300 swings in a rotating manner; further, the rocker arm 300 is provided with a weight-reducing hole or a weight-reducing slot to reduce the moment of inertia and reduce the impact.
Further, the rotating shaft 900 is provided with a bearing set 1000 up and down and sleeved on the inner wall of the bearing seat 1100, and the lower end of the rotating shaft 900 is provided with a locking device 1200 for axial fixation to prevent axial movement; further, the locking device is a locking nut.
Further, the outer diameter of the circular seat plate 901 is larger than the length of the long circular boss 303 at the lower end of the rocker arm 300.
Further, the dovetail groove 902 of the circular seat 901 has an asymmetric structure, and plays a role in locking and guiding.
Further, the screw support I800 and the screw support II 1300 are fixed on the outer diameter surface of the circular seat plate 901 through bolts.
Further, the adjusting body 500 is provided with an upper pin 501 and a lower moving block 502; the upper end of a pin shaft 501 at the upper part of the adjusting body 500 is provided with a swinging driving body 600; the swing driving body 600 is fittingly disposed in the elongated circular groove 304 at the lower end of the swing arm 300; the moving block i 502 at the lower part of the adjusting body 500 is provided with a dovetail structure matched with the dovetail groove 902 of the circular seat 901, and can move in close contact with the inclined surface of the dovetail groove 902 of the circular seat 901.
Further, the dovetail structure of the moving block i 502 matched with the dovetail groove 902 of the circular seat 901 can move in close contact with the inclined surface of the dovetail groove 902 of the circular seat 901.
Further, the balance blocks 1401 are arranged in a symmetrical structure to play a balance role.
Further, the pressing block 1500 is provided with an asymmetric half dovetail structure matched with the balancing body 1400 and the adjusting body 500 and the dovetail groove 902, one side of the pressing block 1500 is matched with a vertical surface of the trapezoidal structure of the circular seat plate 901, and one side of the pressing block is in close contact with dovetail inclined surfaces of the balancing body 1400 and the adjusting body 500, so that the pressing and guiding effects are achieved.
The use process or working state of the invention is as follows: through an external driving device, the rotating shaft 900 is driven to rotate under the supporting effect of the bearing set 1100, the circular seat disc 901 at the upper end of the rotating shaft 900 rotates around the axis, meanwhile, the adjusting body 500 arranged and installed on the circular seat disc 901, the balancing body 1400, the adjusting screw 700, the pressing block 1500 and the like are driven to rotate, the swinging driving body 600 arranged and installed on the upper end pin shaft 501 of the adjusting body 500 rotates around the axis of the circular seat disc 900, the swinging driving body 600 slides along the U-shaped 304 groove at the lower end of the rocker arm 300, meanwhile, the rocker arm 300 is driven to swing around the swinging shaft 101, the swinging shaft 101 is further driven to swing in a rotating mode, the oilstone clamping mechanism at the left end of the swinging shaft 100 is driven to swing, and the bearing ring is superfinished.
When the swing amplitude of the oilstone clamping mechanism needs to be reduced, the adjusting screw 700 of the circular seat disc 901 is twisted, the adjusting body 500 moves towards the center of the circular seat disc 901, the rotating radius of the adjusting body 500 around the circular seat disc is reduced, and the swing amplitude of the rocker arm 300 driven by the swing driving body 600 is reduced; in the same way, when the swing amplitude of the oilstone clamping mechanism needs to be increased, the reverse adjusting screw 700 is twisted.
When the adjusting screw 700 is twisted, under the action of the thread section i 701 and the thread section ii 702 with different rotation directions at the two ends of the adjusting screw 700, the balance body 1400 of the dovetail groove of the circular seat disc 901 and the adjusting body 500 synchronously move inwards or outwards, the balance body 1400 moves to avoid unbalance generated by the movement of the adjusting body 500, and the rotation of the circular seat disc 901 is kept balanced and stable.
When the rocker arm 300 swings around the swing shaft 101 in a rotating mode, the symmetrical balance plate 301 at the upper end of the rocker arm 300, the symmetrical long round boss 303 and the long round groove 304 at the lower end of the rocker arm 300 keep the rocker arm 300 balanced and stable in the rotating and swinging process.
The rocker arm 300 and the rocker shaft seat 1600 are provided with elastic bodies, so that the amplitude modulation mechanism can timely reset when the bearing ring is superfinished and adjusted or is finished under the elastic acting force of the elastic bodies, and the swinging pair clearance is eliminated at all times through the restoring action of the elastic bodies so as to reduce reversing impact and reduce machining ripples.
The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways, and various changes and modifications can be made without departing from the scope and spirit of the above claims, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention belong to the scope of the technical solution of the present invention.
Some of the drawings and descriptions of the present invention have been simplified to facilitate understanding of the improvements of the present invention over the prior art, and some other elements have been omitted from this document for the sake of clarity, and it should be appreciated by those skilled in the art that such omitted elements also constitute the subject matter of the present invention.
Claims (10)
1. The utility model provides a rotatory wabbler mechanism of super smart self-balancing of bearing channel, takes place amplitude modulation mechanism, swing self-balancing mechanism, the clearance mechanism that resets including rocking arm, swing, its characterized in that: the middle part of the rocker arm is provided with a flat round hole, the flat round hole is matched with the outer diameter of a flat round at the right end of the swing shaft, and the flat round hole is sleeved at the right end of the swing shaft and drives the swing shaft to swing; an axial positioning device is arranged on the outer diameter of a swing shaft at the right end of the rocker arm to axially fix the rocker arm; the lower end of the rocker arm is provided with a long round boss axially parallel to the swing shaft, the long round boss is provided with a long round groove, and the long round groove is matched with the swing generation amplitude modulation mechanism at the lower end in a sliding fit manner;
the swing generation amplitude modulation mechanism comprises an adjusting body, a swing driving body, an adjusting screw, a screw support I, a rotating shaft, a screw support II and a pressing block, wherein the upper end of the rotating shaft is provided with a circular seat disc, the upper end of the circular seat disc is provided with a radial dovetail groove structure, the outer diameter surfaces of two ends of the dovetail groove structure are provided with the screw support I and the screw support II, and the middle parts of the upper parts of the screw support I and the screw support II are provided with circular through holes; adjusting screws are arranged and matched in the two through holes of the rod bracket I and the screw bracket II; two ends of the adjusting screw are respectively provided with a thread section I and a thread section II with different rotation directions, and the two thread sections are respectively provided with an adjusting body and a balancing body for thread matching; the pressing block is arranged and installed in a dovetail groove structure of the circular seat disc;
the swing self-balancing mechanism comprises a balancing body and an adjusting screw rod, the balancing body and the adjusting body are in interactive balance, and the balancing body is provided with an upper balancing block and a lower moving block II; a threaded hole matched with the adjusting screw is formed in the middle of the moving block II;
the reset clearance eliminating mechanism comprises a swing shaft seat, an elastic body and a rocker arm, and a fixed structure is arranged at the right end of the swing shaft seat; a fixing structure is arranged at the corresponding part of the rocker arm; an elastic body is arranged between the swing shaft seat and the fixed structure of the rocker arm.
2. The ultra-precise self-balancing rotary rocking mechanism with bearing channels according to claim 1, characterized in that: and a balance plate is arranged at the upper end of the rocker arm.
3. The ultra-precise self-balancing rotary rocking mechanism with bearing channels according to claim 1, characterized in that: the outer diameter of the circular seat disc is larger than the length of the U-shaped boss at the lower end of the rocker arm.
4. The ultra-precise self-balancing rotary rocking mechanism with bearing channels according to claim 1, characterized in that: the dovetail groove of the circular seat disk is of an asymmetric structure.
5. The ultra-precise self-balancing rotary rocking mechanism with bearing channels according to claim 1, characterized in that: and the screw rod support I and the screw rod support II are fixed on the outer diameter surface of the circular seat disc through screws.
6. The ultra-precise self-balancing rotary rocking mechanism with bearing channels according to claim 1, characterized in that: the adjusting body is provided with an upper pin shaft and a lower moving block I; the upper end of a pin shaft at the upper part of the adjusting body is provided with a swinging driving body; the swing driving body is matched with the long circular groove at the lower end of the rocker arm; the moving block I at the lower part of the adjusting body is provided with a dovetail structure matched with the dovetail groove of the circular seat disk.
7. The ultra-precise self-balancing rotary rocking mechanism with bearing channels according to claim 1, characterized in that: and the moving block II is of a small-lower-large symmetrical dovetail structure matched with the dovetail groove of the circular seat disk.
8. The ultra-precise self-balancing rotary rocking mechanism with bearing channels according to claim 1, characterized in that: the balance blocks are arranged in an arc symmetrical structure.
9. The ultra-precise self-balancing rotary rocking mechanism with bearing channels according to claim 1, characterized in that: the pressing block and the circular seat disc form a dovetail structure to fix the balance body and the adjusting body.
10. The ultra-precise self-balancing rotary rocking mechanism with bearing channels according to claim 6, characterized in that: the swing driving body is a joint bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111105891.3A CN113770909A (en) | 2021-09-22 | 2021-09-22 | Super-precise self-balancing rotary swing mechanism for bearing channel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111105891.3A CN113770909A (en) | 2021-09-22 | 2021-09-22 | Super-precise self-balancing rotary swing mechanism for bearing channel |
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| CN113770909A true CN113770909A (en) | 2021-12-10 |
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| CN202111105891.3A Pending CN113770909A (en) | 2021-09-22 | 2021-09-22 | Super-precise self-balancing rotary swing mechanism for bearing channel |
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