CN200948554Y

CN200948554Y - Ball Bearing Outer Raceway Superfinishing Machine

Info

Publication number: CN200948554Y
Application number: CN200620045824.1U
Authority: CN
Inventors: 高解农
Original assignee: SHANGHAI UNITED BEARING CO Ltd
Current assignee: SHANGHAI UNITED BEARING CO Ltd
Priority date: 2006-09-15
Filing date: 2006-09-15
Publication date: 2007-09-19
Anticipated expiration: 2016-09-15

Abstract

The utility model discloses a ball bearing outer channel superfinishing machine, which comprises a body of the superfinishing machine, a workpiece clamping device arranged at one end of the body and containing a workpiece driving motor, and a device connected to the other end of the body. The guide rail parallel to the axis of the workpiece, the large carriage movably erected on the guide rail, the up and down adjustment carriage on one side of the large carriage, and the grinding mechanism composed of a swing mechanism and an overhead mechanism on the up and down adjustment carriage. system, the swing mechanism includes a motor, a crank-link mechanism, a swing bushing, a swing shaft and a swing arm, and the superhead mechanism includes a quick-jump cylinder, a pressurized cylinder, and a superhead with an oilstone clamp. The superfinishing machine for ball bearing outer groove of the utility model utilizes the workpiece clamping device, bed and large carriage of the original machine tool, plus the newly designed super head mechanism, swing mechanism and electrical control, etc., and the machine tool is easy to adjust , Simple, good processing performance.

Description

Ball Bearing Exterior Groove Superfine Grinder

Technical field

The utility model relates to a kind of lappingout equipment, is specifically related to a kind of Ball Bearing Exterior Groove Superfine Grinder.

Technical background

In the production as one of mechanical industry basic part bearing, the wherein super processing of the mill of rolling surface then is again the key link that influences bearing life and bearing vibration and noise reducing.Grinding as the outer raceway groove of ball bearing is generally carried out on the roller bearing super lapping machine, but, inconvenient operation when this equipment of use, precision after the processing is difficult to improve, along with improving constantly of machining accuracy, raceway groove outside the mill ball bearing is carried out in use on the roller bearing super lapping machine will adapt to such requirement than difficult, therefore press for the special equipment of developing the outer raceway groove of a kind of mill ball bearing.

Summary of the invention

So the utility model purpose is overcoming the deficiencies in the prior art, provide a kind of Ball Bearing Exterior Groove Superfine Grinder of easy to adjust, simple, good processability.

The technical scheme that realizes above-mentioned purpose is: a kind of Ball Bearing Exterior Groove Superfine Grinder, the fuselage that comprises super lapping machine, be located at the work holder that contains the workpiece drive motors of fuselage one end, be located at the guide rail parallel of the fuselage other end with axis of workpiece, be erected at the saddle on the guide rail movably, be located at the up-down adjustment planker on saddle one side and be located at the grinding system of forming by swing mechanism and super head mechanism on the up-down adjustment planker, described swing mechanism comprises motor, toggle, the swing axle sleeve, swinging axle and swing arm, described motor is located on the up-down adjustment planker and its output shaft is connected with the driving of the toggle other end, described swinging axle is set on the up-down adjustment planker, described swinging axle is pivotably mounted in the swing axle sleeve and the one end is connected with an end of toggle, described swing arm has the sleeve part and the flat part as cylinder block of opposing parallel, and its flat part connects the other end of swinging axle; Described super head mechanism comprises fast jumping cylinder, add air cylinder, have the super head of oilstone anchor clamps, described fast jumping cylinder comprises the fast jumping piston in the cylinder block that is located at swing arm, the described air cylinder that adds comprises with cover cylinder form and is located at pressurizing piston in the inner chamber of fast jumping cylinder, and described super head is fixed on cantilevered fashion by anchor clamps on the free end of pressurizing piston bar with can be by swing arm swing and press down with descending generation of pressurizing piston between doing ± 12 ° ~ ± 15 ° under the drive of toggle.

Above-mentioned Ball Bearing Exterior Groove Superfine Grinder, wherein, described toggle can be regulated the pendulum angle of super head in 0-± 15 °.

Above-mentioned Ball Bearing Exterior Groove Superfine Grinder, wherein, described super head mechanism comprises that also one is located at the oilstone clamper of fast jumping cylinder bottom, its two ends all are provided with the hole, but to keep the angle of swing, jump on the piston to move up and down with fast jumping piston fast by the borehole jack of the other end when grinding for the hole clamping oilstone of one end.

Above-mentioned Ball Bearing Exterior Groove Superfine Grinder, wherein, the hydraulic cylinder that the moving forward and backward of described saddle is provided with by its inside is controlled.

Above-mentioned Ball Bearing Exterior Groove Superfine Grinder, wherein, described workpiece drive motors is the variable-frequency motor of adjustable speed.

Above-mentioned Ball Bearing Exterior Groove Superfine Grinder, wherein, described up-down adjustment planker can be according to the diameter manual adjustments of workpiece height up and down.

Ball Bearing Exterior Groove Superfine Grinder of the present utility model is to put into the melting pot on the super lappingout of original roller bearing, utilize the work holder of original lathe, lathe bed and saddle, add newly-designed super head mechanism, swing mechanism and electrical equipment control etc., the workpiece rotational frequency speed can carry out stepless speed regulation according to processing request, super head mechanism has fast jumping and pressue device, the pendulum angle of super head can be by connecting rod 0-± 12 ° adjusting, but and hunting frequency stepless speed regulation, the processing technology of workpiece requires to pass through the up-down adjustment planker, different variable elements such as workpiece drive motors rotating speed are regulated arbitrarily, and this lathe is easy to adjust, simply, good processability.

Description of drawings

Fig. 1 is a Ball Bearing Exterior Groove Superfine Grinder structural representation of the present utility model;

Fig. 2 is the vertical view of Ball Bearing Exterior Groove Superfine Grinder of the present utility model.

The specific embodiment

See also Fig. 1 and Fig. 2, Ball Bearing Exterior Groove Superfine Grinder of the present utility model, the fuselage 1 that comprises super lapping machine, work holder 2, guide rail 3, saddle 4, up-down adjustment planker 5 wherein, the work holder 2 that contains workpiece drive motors (not shown) is located at fuselage 1 one ends, the workpiece drive motors is the variable-frequency motor of adjustable speed, guide rail 3 is located at fuselage 1 other end and parallel with axis of workpiece, saddle 4 is erected on the guide rail 3 movably, the hydraulic cylinder that the moving forward and backward of this saddle 4 is provided with by its inside is controlled, up-down adjustment planker 5 is located on saddle 4 one sides, this up-down adjustment planker 5 can be according to the diameter manual adjustments of workpiece height up and down, also comprises the grinding system of being made up of swing mechanism and super head mechanism that is located on the up-down adjustment planker 5.

Described swing mechanism comprises motor 60, toggle 61, swing axle sleeve 62, swinging axle 63 and swing arm 64, wherein, motor 60 is located on the up-down adjustment planker 5 and its output shaft is connected with the driving of toggle 61 other ends, swing axle sleeve 62 is located on the up-down adjustment planker 5, swinging axle 63 is pivotably mounted in the swing axle sleeve 62 and the one end is connected with an end of toggle 61, swing arm 64 has the sleeve part 641 and the flat part 642 as cylinder block of opposing parallel, and its flat part 642 connects the other end of swinging axle 63.

Described super head mechanism comprises fast jumping cylinder 70, add air cylinder 71, super 72 and oilstone clamper 73 having oilstone anchor clamps 720, wherein, the fast cylinder 70 of jumping comprises the interior fast jumping piston of cylinder block that is located at swing arm 64, adding air cylinder 71 comprises with cover cylinder form and is located at pressurizing piston in the inner chamber of fast jumping cylinder 70, be fixed on cantilevered fashion by oilstone anchor clamps 720 for super 72 on the free end of pressurizing piston bar can between doing ± 12 ° ~ ± 15 ° under the drive of toggle 61, swinging and press down by swing arm 63 with descending generation of pressurizing piston, toggle 61 can be regulated and 72 surpass the pendulum angle of head in 0-± 15 °, oilstone clamper 73 is located at the bottom of fast jumping cylinder 70, its two ends all are provided with the hole, but to keep the angle of swing, jump on the piston 70 to move up and down with fast jumping piston 70 fast by the borehole jack of the other end when grinding for the hole clamping oilstone 8 of one end.

The course of work of Ball Bearing Exterior Groove Superfine Grinder of the present utility model is:

After putting workpiece 9, press switch activated, magnetic coil (not shown) in the work holder 2 holds workpiece 9, the workpiece drive motors begins revolution, jumping cylinder 70 then soon jumps soon, make oilstone 8 near workpiece 9 finished surfaces, then add air cylinder 71 pressurizations and make oilstone 8 pressurizations, simultaneously, swing with about 30 ° by motor 60 and toggle 61 for super 72, this fine abrasive divides thick and smart super, and time length can be regulated arbitrarily according to technological requirement, and hunting frequency can be by motor 60 stepless speed regulations, the processing technology of workpiece 9 requires can be by regulating planker, different variable elements such as workpiece drive motors rotating speed are regulated arbitrarily, and fine abrasive finishes, and each parts action is withdrawed from successively, workpiece 9 takes out the whole circulation release.

Above embodiment is only for the usefulness that the utility model is described, but not to restriction of the present utility model, person skilled in the relevant technique, under the situation that does not break away from spirit and scope of the present utility model, can also make various conversion or modification, therefore all technical schemes that are equal to also should belong to category of the present utility model, should be limited by each claim.

Claims

1. A ball bearing outer groove superfinishing machine, comprising a fuselage of the superfinishing machine, a workpiece clamping device arranged at one end of the fuselage and containing a workpiece drive motor, and a workpiece parallel to the axis of the workpiece arranged at the other end of the fuselage The guide rail, the large carriage movably erected on the guide rail, the up and down adjustment carriage on one side of the large carriage, and the grinding system composed of a swing mechanism and a super head mechanism on the up and down adjustment carriage, its characterized in that,

The swing mechanism includes a motor, a crank link mechanism, a swing bushing, a swing shaft and a swing arm. The motor is arranged on an up and down adjustment carriage and its output shaft is driven and connected to the other end of the crank link mechanism. The swing shaft Sleeved on the upper and lower adjustment carriages, the swing shaft is pivotably installed in the swing bushing and one end thereof is connected to one end of the crank linkage mechanism, and the swing arm has a relatively parallel sleeve used as a cylinder seat part and a flat part, and the flat part is connected to the other end of the swing shaft;

The superhead mechanism includes a quick jump cylinder, a pressurized cylinder, and a superhead with an oilstone clamp. The quick jump cylinder includes a quick jump piston arranged in the cylinder seat of the swing arm. The pressurized cylinder includes a sleeve cylinder The pressurized piston is set in the inner chamber of the quick-jump cylinder, and the superhead is fixed on the free end of the pressurized piston rod in a cantilever manner through the clamp so that it can be driven by the crank connecting rod mechanism through the swing arm for ±12 °~±15° and generate downward pressure with the downward movement of the pressurized piston.

2. The ball bearing outer groove superfinishing machine according to claim 1, characterized in that the crank linkage mechanism can adjust the swing angle of the superhead at 0-±15°.

3. The ball bearing outer groove superfinishing machine according to claim 1, characterized in that, the superhead mechanism also includes an oilstone holder arranged at the lower part of the quick-jump cylinder, and holes are arranged at both ends thereof , the hole at one end can hold the whetstone to maintain the swing angle during grinding, and the hole at the other end is set on the quick jump piston to move up and down with the quick jump piston.

4. The ball bearing outer groove superfinishing machine according to claim 1, characterized in that the forward and backward movement of the large carriage is controlled by a hydraulic cylinder provided inside it.

5. The ball bearing outer groove superfinishing machine according to claim 1, characterized in that, the workpiece driving motor is an adjustable-speed variable-frequency motor.

6. The ball bearing outer groove superfinishing machine according to claim 1, characterized in that, the vertically adjustable drag plate can manually adjust the vertical height according to the diameter of the workpiece.