CN205325419U

CN205325419U - Super smart quick -witted yaw mechanism

Info

Publication number: CN205325419U
Application number: CN201620042692.0U
Authority: CN
Inventors: 王军; 章跃军
Original assignee: Zhejiang Tuoman Zhizao Technology Co Ltd
Current assignee: Zhejiang Tuoman Zhizao Technology Co Ltd
Priority date: 2016-01-17
Filing date: 2016-01-17
Publication date: 2016-06-22
Anticipated expiration: 2026-01-17

Abstract

The utility model provides a super smart quick -witted yaw mechanism, includes swing seat, removal seat, transfer arm, the oilstone presss from both sides and the workpiece oilstone of centre gripping on the oilstone presss from both sides, and the one end at the transfer arm is installed to the oilstone clamp, and the other end of transfer arm is fixed on removing the seat, the movably inside of installing at swing seat of removal seat. Still be provided with moving mechanism, including movable element and support component, movable element's one end with remove a seat fixed connection, support component and swing seat fixed connection are not connected with support component slidable ground to the other end. Set up the connecting rod between two sets of movable element. The last position limiting mechanism that sets up of swing seat, position limiting mechanism has two stoppers, is located the both ends of removing the seat respectively, and the distance between two stoppers is greater than the length that removes the seat. This super smart quick -witted yaw mechanism is nimble, accurate, adjustable, and flexibility, accuracy and the adjustable of the wobbling action of oilstone can all obtain very big promotion.

Description

Ultra-precision machine swing head mechanism

Technical field

This utility model relates to a kind of ultra-precision machine swing head mechanism。

Background technology

Microstoning is the finished machined utilizing the microstone being contained in vibration head that polished surface is carried out。Microstoning carries out after being typically scheduled at precision grinding process, its allowance only several microns, is suitable to machining crankshafts, roll, bearer ring and the cylindrical of various precision component, inner circle, plane, channel surface and sphere etc.。Superfinishing machine is just by a kind of precision equipment of this processing, with relatively low pressure, oilstone is pressed on the workpiece being rotating, and forms surface contact state, and meanwhile, oilstone does the axial vibration of upper frequency with surface of the work of finely polishing。Superfinishing function significantly improves roughness at short notice, owing under low pressure processing, so the surface texture of workpiece does not produce ANOMALOUS VARIATIONS, and can remove or major part removes mill processing or the damaged surface layer produced when machining operation, and owing to oilstone and workpiece are the face ways of contact, automatic profiling, it is possible to remove the external waviness easily occurred in mill processing, thus improving circularity。

One important applied field of Superfinishing machine is by the microstoning of bearing inner race and outer ring, in the superfinishing process of bearing inner race and outer ring, most important as the movement accuracy and motility implementing superlinishing workpiece oilstone。Before this Superfinishing machine field there are multiple technologies for the wobbling action of oilstone, but the motility of motion, accuracy and controllable performance all exist certain deficiency。Chinese patent application CN201410303825.0 such as, discloses a kind of ultra-precision machine swing head, belong to technical field of bearing processing, including oilstone frame, oilstone stand, two axles, hydraulic cylinder, three axles, yaw seat, one axle, yaw oilstone lifting action adopts hydraulic cylinder traction, oilstone frame is fixed on oilstone stand by screw, oilstone stand one end is fixed on yaw seat by an axle, the other end is connected by two axles and hydraulic cylinder piston, hydraulic cylinder connects yaw seat by three axles, hydraulic cylinder is at two axles, the hinge effect lower piston of three axles drags oilstone stand and swings around an axle, and then drive oilstone frame complete oilstone formed down pressure and on lift work；Hydraulic cylinder front and back end has hydraulic cylinder gland and hydraulic cylinder rear pressing cover respectively, and is provided with O RunddichtringO on the external diameter of location；One axle two ends are installed two set taper roll bearings, to position firmly beforehand means, one axle are installed location；One axle and oilstone stand are interference fit；Solve the problem frequently changing accessory, reduce equipment downtime rate, improve work efficiency。The program to some extent solves the problem frequently changing accessory; reduce equipment downtime rate; improve work efficiency, but for the motility of oscillating head mechanism motion, accuracy and controllable aspect of performance Problems existing, still cannot be solved thoroughly。

Utility model content

In view of situation above, in order to solve above-mentioned technology Problems existing, the utility model proposes a kind of ultra-precision machine swing head mechanism, including swing seat, Mobile base, transfer arm, oil stone clip and be clamped in the workpiece oilstone on oil stone clip, oil stone clip is arranged on one end of transfer arm, the other end of transfer arm is fixed on Mobile base, and Mobile base is movably mounted at the inside of swing seat。

Preferably, described swing seat being provided with drive mechanism, drive mechanism is connected with the dynamical system of Superfinishing machine and/or the output shaft of swinging structure。

Preferably, described ultra-precision machine swing head mechanism is additionally provided with travel mechanism, and described travel mechanism includes mobile element and support component, and one end of mobile element is fixing with Mobile base to be connected, the other end and support component are slidably connected, and support component is fixing with swing seat to be connected。

Alternatively, described travel mechanism includes two groups and moves element and two groups of support components, moves at two groups and arranges connecting rod between element, and connecting rod two ends move that element is fixing to be connected respectively with two groups, and pass axially through Mobile base。

Preferably, described mobile element is piston, and described support component is piston seat。

Preferably, described swing seat arranging position and limits mechanism, position limits mechanism and has two stoppers, lays respectively at the two ends of Mobile base, and the distance between two stoppers is more than the length of Mobile base。

Preferably, described stopper is be arranged on position to limit the bolt in mechanism。

Preferably, described ultra-precision machine swing head mechanism also includes dovetail sliver, and dovetail sliver is fixed on Mobile base, and the dovetail groove that transfer arm is adapted by the shape with dovetail sliver arranged on it is connected with dovetail sliver。Two described stoppers are alignd with the both ends of the surface of dovetail sliver。

After taking the technology that the utility model proposes, according to the ultra-precision machine swing head mechanical flexibility of this utility model embodiment, accurate, adjustable, the motility of the wobbling action of oilstone, accuracy and controllable performance are all greatly improved。

Accompanying drawing explanation

Fig. 1 illustrates the three-dimensional view of the ultra-precision machine swing head mechanism according to this utility model embodiment

Fig. 2 illustrates the half sectional view of the ultra-precision machine swing head mechanism according to this utility model embodiment

Fig. 3 is shown perpendicular to the half sectional view that Fig. 2 cutting direction carries out the ultra-precision machine swing head mechanism of cutting

Description of reference numerals

Swing seat 1, Mobile base 2, transfer arm 3, oil stone clip 4, oilstone 5, drive mechanism 12, travel mechanism 6, mobile element 61, support component 62, connecting rod 63, position limit mechanism 7, stopper 71, dovetail sliver 8

Detailed description of the invention

Below with reference to accompanying drawings of the present utility model each is preferred embodiment described。There is provided the description referring to accompanying drawing, to help the understanding to the example embodiment of the present utility model limited by claim and equivalent thereof。It includes the various details helping to understand, but they can only be counted as being illustrative of。Therefore, it would be recognized by those skilled in the art that and embodiment described herein can be made various changes and modifications, without deviating from scope and spirit of the present utility model。And, in order to make description clearly succinct, will omit the detailed description that it is well known that function and structure。

As shown in Figure 1 to Figure 3, a kind of ultra-precision machine swing head mechanism, including swing seat 1, Mobile base 2, transfer arm 3, oil stone clip 4 and be clamped in the workpiece oilstone 5 on oil stone clip 4, oil stone clip 4 is arranged on one end of transfer arm 3, the other end of transfer arm 3 is fixed on Mobile base 2, and Mobile base 2 is movably mounted at the inside of swing seat 1。Being provided with drive mechanism 12 in described swing seat 1, drive mechanism 12 is connected with the dynamical system of Superfinishing machine and/or the output shaft of swinging structure。

As the ultra-precision machine swing head mechanism according to this utility model embodiment, it is additionally provided with travel mechanism 6, described travel mechanism 6 includes mobile element 61 and support component 62, one end of mobile element 61 is fixing with Mobile base 2 to be connected, the other end and support component 62 are slidably connected, and support component 62 is fixing with swing seat 1 to be connected。

Described travel mechanism 6 includes two groups and moves element 61 and two groups of support components 62, moves at two groups and arranges connecting rod 63 between element 61, and connecting rod 63 two ends move that element 61 is fixing to be connected respectively with two groups, and pass axially through Mobile base 2。Described mobile element 61 is piston, and described support component 62 is piston seat。

As the ultra-precision machine swing head mechanism according to this utility model embodiment, described swing seat 1 arranges position and limits mechanism 7, position limits mechanism 7 and has two stoppers 71, lays respectively at the two ends of Mobile base 2, and the distance between two stoppers 71 is more than the length of Mobile base 2。Described stopper 71 is be arranged on position to limit the bolt in mechanism 7。

As the ultra-precision machine swing head mechanism according to this utility model embodiment, also including dovetail sliver 8, dovetail sliver 8 is fixed on Mobile base 2, and the dovetail groove that transfer arm 3 is adapted by the shape with dovetail sliver 8 arranged on it is connected with dovetail sliver 8。Two described stoppers 71 are alignd with the both ends of the surface of dovetail sliver 8。

Ultra-precision machine swing head mechanical flexibility according to this utility model embodiment, accurate, adjustable, the motility of the wobbling action of oilstone, accuracy and controllable performance are all greatly improved。

Above this utility model being described in detail, principle of the present utility model and embodiment are set forth by specific case used herein, and the explanation of above example is only intended to help to understand method of the present utility model and core concept thereof；Simultaneously for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this specification content should not be construed as restriction of the present utility model。

Through the above description of the embodiments, those skilled in the art is it can be understood that can implement to this utility model。Certainly, above listed situation is merely illustrative, and this utility model is not limited to that。It should be appreciated by those skilled in the art, according to other deformation of technical solutions of the utility model or simplification, this utility model can be suitably applied to, and should include in scope of the present utility model。

Claims

1. a ultra-precision machine swing head mechanism, it is characterized in that, including swing seat (1), Mobile base (2), transfer arm (3), oil stone clip (4) and be clamped in the workpiece oilstone (5) on oil stone clip (4), oil stone clip (4) is arranged on one end of transfer arm (3), the other end of transfer arm (3) is fixed on Mobile base (2), and Mobile base (2) is movably mounted at the inside of swing seat (1)。

2. a kind of ultra-precision machine swing head mechanism according to claim 1, it is characterized in that, being provided with drive mechanism (12) in described swing seat (1), drive mechanism (12) is connected with the dynamical system of Superfinishing machine and/or the output shaft of swinging structure。

3. a kind of ultra-precision machine swing head mechanism according to claim 1, it is characterized in that, it is additionally provided with travel mechanism (6), described travel mechanism (6) includes mobile element (61) and support component (62), one end of mobile element (61) is fixing with Mobile base (2) to be connected, the other end and support component (62) are slidably connected, and support component (62) is fixing with swing seat (1) to be connected。

4. a kind of ultra-precision machine swing head mechanism according to claim 3, it is characterized in that, described travel mechanism (6) includes two groups and moves element (61) and two groups of support components (62), move at two groups and connecting rod (63) is set between element (61), connecting rod (63) two ends move that element (61) is fixing to be connected respectively with two groups, and pass axially through Mobile base (2)。

5. a kind of ultra-precision machine swing head mechanism according to claim 3 or 4, it is characterised in that described mobile element (61) is piston, described support component (62) is piston seat。

6. a kind of ultra-precision machine swing head mechanism according to claim 1 or 3, it is characterized in that, described swing seat (1) arranges position and limits mechanism (7), position limits mechanism (7) and has two stoppers (71), laying respectively at the two ends of Mobile base (2), the distance between two stoppers (71) is more than the length of Mobile base (2)。

7. a kind of ultra-precision machine swing head mechanism according to claim 6, it is characterised in that described stopper (71) is be arranged on position to limit the bolt in mechanism (7)。

8. a kind of ultra-precision machine swing head mechanism according to claim 6, it is characterized in that, also include dovetail sliver (8), dovetail sliver (8) is fixed on Mobile base (2), and the dovetail groove that transfer arm (3) is adapted by the shape with dovetail sliver (8) arranged on it is connected with dovetail sliver (8)。

9. a kind of ultra-precision machine swing head mechanism according to claim 8, it is characterised in that two described stoppers (71) are alignd with the both ends of the surface of dovetail sliver (8)。