CN212471065U - Ultra-precise grinding machine for YRT bearing raceway - Google Patents
Ultra-precise grinding machine for YRT bearing raceway Download PDFInfo
- Publication number
- CN212471065U CN212471065U CN201922397295.1U CN201922397295U CN212471065U CN 212471065 U CN212471065 U CN 212471065U CN 201922397295 U CN201922397295 U CN 201922397295U CN 212471065 U CN212471065 U CN 212471065U
- Authority
- CN
- China
- Prior art keywords
- grinding
- raceway
- cylinder
- axial
- air inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model belongs to the technical field of the bearing is made, a YRT bearing raceway ultra-precision grinding machine is related to. The YRT bearing raceway ultra-precision grinding machine comprises a power box; an electromagnetic force sucker is arranged on an output shaft of the power box; a connecting plate is fixed at the top of the power box; a moving plate which moves along the connecting plate under the action of a horizontal position adjusting hand wheel is arranged on the connecting plate; a grinding strip motion mechanism is fixed on the movable plate; the grinding strip motion mechanism is provided with a multi-cylinder combined assembly carrier which is vertical to the moving plate; an assembly bearing cylinder is arranged on one side of the multi-cylinder combined assembly carrier; the output end of the assembly bearing cylinder is connected with an axial raceway alignment cylinder and a radial raceway grinding strip driving cylinder which are arranged in parallel; the output end of the radial raceway grinding strip driving air cylinder is connected with a radial grinding strip; an axial raceway grinding driving cylinder with an output end connected with an axial grinding strip is fixed on the cylinder body of the axial raceway alignment cylinder. The utility model provides high work efficiency and yield.
Description
Technical Field
The utility model belongs to the technical field of the bearing is made, concretely relates to YRT bearing raceway ultra-precision grinding machine.
Background
In the field of bearing manufacturing, an inner ring and an outer ring of a bearing are machined and formed by a grinding method, the required machining precision of the bearing is different along with the different uses of the bearing, the bearing with the conventional use can meet the general technical requirements through rough grinding and fine grinding, but in some fields with ultrahigh requirements, a machining process of 'ultra-precise grinding' is added on the basis of rough grinding and fine grinding, according to the demands of different types of bearings, in general series of bearings with large requirements such as 'deep groove balls, thrust balls, centering balls and tapered rollers', the ultra-precise grinding process is widely popularized and applied to production and manufacturing, and meanwhile, related ultra-precise grinding equipment is basically popularized, but along with the development and progress of domestic manufacturing industry, the series of bearings special for robots also gradually enter the domestic stage, and the related special machining process, The special front-end production and processing equipment is also improved day by day, at present, the ultra-precision grinding equipment of YRT series bearings is blank in domestic industry, in order to achieve the matching precision and customer requirements required by the operation of the bearings, each production plant has to adopt an operator to hold a grinding strip by hand and press the grinding strip on a ground raceway rotating at high speed, and the raceway of the YRT type bearings is ultra-precisely ground in a full-manual operation mode, so that the adoption of the manual operation mode inevitably brings a series of disadvantages and inconveniences, such as low efficiency, large error and the like.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a YRT bearing raceway ultra-precision grinding machine.
The utility model adopts the following technical scheme for accomplishing the above purpose:
a YRT bearing raceway ultra-precision grinding machine is provided with a power box; an electromagnetic force sucker for absorbing a processed workpiece is arranged on an output shaft of the power box; the electromagnetic force sucker is positioned on one side of the power box; a connecting plate is fixed at the top of the power box; one end of the connecting plate extends out of the power box and the electromagnetic force sucker to form a cantilever end; a moving plate which moves along the connecting plate under the action of a horizontal position adjusting hand wheel is arranged on the connecting plate; the moving plate is positioned above the side of the processed workpiece; a grinding strip motion mechanism for performing ultra-precision raceway machining on a workpiece to be machined is fixed on the moving plate; the grinding strip motion mechanism is provided with a multi-cylinder combined assembly carrier which is vertical to the moving plate; an assembly bearing cylinder is arranged on one side of the multi-cylinder combined assembly carrier, namely the side corresponding to the processed workpiece; the lower end, namely the output end, of the assembly bearing cylinder is connected with an axial raceway alignment cylinder and a radial raceway grinding strip driving cylinder; the axial raceway alignment cylinder and the radial raceway grinding strip driving cylinder are arranged in parallel; the output end of the radial raceway grinding strip driving cylinder is connected with a radial grinding strip used for grinding the circular surface of a radial grinding raceway on a workpiece to be processed; the radial grinding strips are vertically arranged; an axial raceway grinding driving cylinder is fixed on a cylinder body of the axial raceway alignment cylinder; the output end of the axial raceway grinding driving cylinder is connected with an axial grinding strip used for grinding the circular surface of the axial grinding raceway on the workpiece to be processed; the axial grinding strip is horizontally arranged; the assembly bearing cylinder is a double-acting cylinder; the radial raceway grinding strip driving cylinder, the axial raceway grinding driving cylinder and the axial raceway alignment cylinder are of a structure which can be lifted under the action of the assembly bearing cylinder; the axial raceway alignment cylinder is a double-acting cylinder, and the axial raceway grinding driving cylinder is of a structure which moves under the action of the axial raceway alignment cylinder to enable the axial grinding strip to be in circular surface contact with or separated from an axial grinding raceway on a workpiece to be processed; the radial raceway grinding strip driving cylinder and the axial raceway grinding driving cylinder are single-action cylinders.
An air inlet pipe II and an air inlet pipe III are arranged corresponding to the assembly bearing air cylinder; the air inlet pipe II and the air inlet pipe III are communicated with the control box to form a structure that the air inlet pipe II is used for air inlet, the radial raceway grinding strip driving cylinder, the axial raceway grinding driving cylinder and the axial raceway alignment cylinder descend to correspond to the processed workpiece, and a structure that the air inlet pipe III is used for air inlet, the radial raceway grinding strip driving cylinder, the axial raceway grinding driving cylinder and the axial raceway alignment cylinder ascend to be separated from the processed workpiece is formed.
An air inlet pipe I is arranged corresponding to the radial raceway grinding strip driving cylinder; the air inlet pipe I is communicated with the control box to form a structure that the air inlet pipe I is used for air inlet under the action of the control box, the radial roller path grinding strip drives the air cylinder to act and drives the axial grinding strip to reciprocate to grind the circular surface of the radial grinding roller path on the workpiece to be processed.
An air inlet pipe IV and an air inlet pipe V are arranged corresponding to the axial roller path alignment cylinder; the air inlet pipe IV and the air inlet pipe V are communicated with a control box to form a structure that the air inlet pipe IV is used for air inlet under the action of the control box, the axial roller path grinding driving cylinder is used for acting, and the axial grinding strip is in contact with the circular surface of the axial grinding roller path on the workpiece to be processed, and the air inlet pipe V is used for air inlet under the action of the control box, the axial roller path grinding driving cylinder is used for acting, and the axial grinding strip is separated from the circular surface of the axial grinding roller path on the workpiece to be processed.
An air inlet pipe VI is arranged corresponding to the axial raceway grinding driving cylinder; the air inlet pipe VI is communicated with the control box to form a structure that the air inlet pipe VI enters air under the action of the control box, the axial roller path grinding driving cylinder acts and drives the axial grinding strip to reciprocate to grind the circular surface of the axial grinding roller path on the workpiece to be processed.
The utility model provides a YRT bearing raceway ultra-precision grinding machine adopts above-mentioned technical scheme, under the effect of a plurality of cylinders, grinds the raceway disc to the axial of being processed the work piece, grinds the raceway disc and carries out integrated processing or separately process, has improved work efficiency and yield.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the present invention without the power box and the workpiece to be processed.
Fig. 3 is a schematic view of the rotated structure of fig. 2.
Fig. 4 is a front view of the structure of the present invention.
In the figure: 1. a power box, 2, an electromagnetic force sucker, 3, a processed workpiece, 4, a moving plate, 5, a horizontal position adjusting hand wheel, 6, a multi-cylinder combined assembly carrier (multi-cylinder combined assembly), 7, a vertical position adjusting hand wheel, 8, an axial raceway grinding driving cylinder, 9, a precision adjusting nut, 10, an assembly bearing cylinder, 11, an axial raceway grinding strip, 12, an axial raceway alignment cylinder, 13, a radial raceway grinding strip driving cylinder, 14, a radial grinding strip sleeve, 15, radial grinding strip, 16, axial grinding strip sleeve, 17, axial grinding raceway plane, 18, radial grinding raceway circle face, 19, control key group, 20, control box, 21, air source input port, 22, power supply input port, 23, air inlet pipes I, 24, air inlet pipes IV, 25, air inlet pipes V, 26, air inlet pipes II, 27, air inlet pipes III, 28 and air inlet pipes VI.
Detailed Description
The invention is described in connection with the accompanying drawings and the embodiments:
as shown in fig. 1 in combination with fig. 2, 3 and 4, a YRT bearing raceway ultra-precision grinding machine has a power box 1; the power box 1 is used for generating power, and the power generated by the motor is transmitted to the electromagnetic force sucker 2 through an output shaft; an electromagnetic force sucking disc 2 for sucking a processed workpiece 3 is arranged on an output shaft of the power box 1; the electromagnetic force sucker 2 and the processed workpiece 3 are positioned on one side of the power box 1; the electromagnetic force sucking disc enables the processed workpiece 3 to be fixed on the magnetic force sucking disc 2 and to do high-speed rotation motion around the power output shaft; a connecting plate is fixed at the top of the power box 1; one end of the connecting plate extends out of the power box 1 and the electromagnetic force sucker 2 to form a cantilever end; a moving plate 4 which moves along the connecting plate under the action of a horizontal position adjusting hand wheel 5 is arranged on the connecting plate; the horizontal position adjusting hand wheel 5 is used for adjusting the grinding section of the vertical grinding strip to be consistent with the radial raceway position of a ground workpiece; the moving plate 4 is positioned above the side of the processed workpiece 3; a grinding strip motion mechanism for performing ultra-precision raceway machining on a workpiece to be machined is fixed on the moving plate 4; the grinding strip motion mechanism is provided with a multi-cylinder combined assembly carrier 6 which is vertical to the moving plate; an assembly bearing cylinder 10 is arranged on one side of the multi-cylinder combined assembly carrier 6, namely the side corresponding to the processed workpiece; the lower end, namely the output end, of the assembly bearing cylinder 10 is connected with an axial raceway alignment cylinder 12 and a radial raceway grinding strip driving cylinder 13; the axial raceway alignment cylinder 12 and the radial raceway grinding strip driving cylinder 13 are arranged in parallel; the output end of the radial raceway grinding strip driving cylinder 13 is connected with a radial grinding strip 15 for grinding the circular surface of the radial grinding raceway on the workpiece to be processed; the radial grinding strips 15 are vertically arranged; the radial grinding strip 15 is connected and fixed on the grinding strip driving cylinder 13 through a radial grinding strip sleeve 16; an axial raceway grinding driving cylinder 8 is fixed on the cylinder body of the axial raceway alignment cylinder 12; the output end of the axial raceway grinding driving cylinder 8 is connected with an axial grinding strip 11 for grinding the circular surface of the axial grinding raceway on the workpiece to be processed; the axial grinding strip 11 is horizontally arranged; the axial grinding strip 11 is connected with the axial grinding moving cylinder 8 through an axial grinding strip sleeve; the assembly bearing cylinder 10 is a double-acting cylinder; the radial raceway grinding strip driving cylinder 13, the axial raceway grinding driving cylinder 8 and the axial raceway alignment cylinder 12 are of a structure which can be lifted under the action of an assembly bearing cylinder; the axial raceway alignment cylinder 12 is a double-acting cylinder, and the axial raceway grinding driving cylinder 12 is a structure which moves under the action of the axial raceway alignment cylinder to enable the axial grinding strip to be in circular surface contact with or separated from an axial grinding raceway on a workpiece to be processed; the radial raceway grinding strip driving cylinder and the axial raceway grinding driving cylinder are single-action cylinders.
An air inlet pipe II 26 and an air inlet pipe III 27 are arranged corresponding to the assembly bearing cylinder 10; the air inlet pipe II 26 and the air inlet pipe III 27 are communicated with the control box 20 to form a structure that the air inlet pipe II 26 is used for air inlet, the radial raceway grinding strip driving cylinder 13, the axial raceway grinding driving cylinder 8 and the axial raceway alignment cylinder 12 descend to correspond to the processed workpiece 3, and a structure that the air inlet pipe III 27 is used for air inlet, the radial raceway grinding strip driving cylinder 13, the axial raceway grinding driving cylinder 8 and the axial raceway alignment cylinder 12 ascend to be separated from the processed workpiece 3 is formed.
An air inlet pipe I23 is arranged corresponding to the radial raceway grinding strip driving cylinder 13; the air inlet pipe I23 is communicated with the control box 20 to form a structure that the air inlet pipe I23 is used for air inlet, and the radial raceway grinding strip drives the air cylinder to drive the axial raceway grinding strip to reciprocate so as to grind the circular surface of the radial grinding raceway on the workpiece to be processed.
An air inlet pipe IV 24 and an air inlet pipe V25 are arranged corresponding to the axial roller path alignment cylinder 12; the air inlet pipe IV 24 and the air inlet pipe V25 are communicated with the control box 20 to form a structure that the air inlet pipe IV 24 is used for air inlet, the axial raceway grinding driving cylinder 8 is used for action, the axial grinding strip 11 is in contact with the circular surface of the axial grinding raceway on the workpiece to be processed, and the air inlet pipe V is used for air inlet, the axial raceway grinding driving cylinder is used for action, and the axial grinding strip is separated from the circular surface of the axial grinding raceway on the workpiece to be processed.
An air inlet pipe VI 28 is arranged corresponding to the axial raceway grinding driving cylinder 8; the air inlet pipe VI 28 is communicated with the control box 20 to form a structure that the air inlet pipe VI 2 is used for air inlet, the axial raceway grinding driving cylinder drives 8, and the axial grinding strip 11 reciprocates to grind the circular surface of the axial grinding raceway on the workpiece to be processed.
When the utility model is used, the processed object 3 is absorbed on the power box output electromagnetic force sucker 2; rotating the horizontal position adjusting hand wheel 5 to align the radial grinding strip 14 to the radial grinding raceway round surface 18 on the processed object and locking; the vertical position adjusting hand wheel 7 is adjusted by rotation, so that the end surface of the radial grinding strip 14 is lapped on the working end surface of the radial grinding raceway round surface 18 on the processed object and is locked; adjusting a fine adjustment nut 9 on the bearing cylinder to ensure that the position of the axial grinding strip descends to the bottommost end of the axial grinding plane of the processed object and is locked; after a power supply and an air source are switched on, the processed object 3 rotates around a power output shaft of the power box, and the axial roller path grinding driving cylinder 8 generates vertical reciprocating motion while rotating, so that the axial grinding strip sleeve 16 and the axial grinding strip 11 are driven to synchronously vertically reciprocate, and the ultra-precision grinding processing is carried out on the axial roller grinding roller path round surface 17 of the processed object; the radial roller path grinding strip drives the cylinder 13 to generate horizontal reciprocating motion, drives the radial grinding strip sleeve 14 and the radial grinding strip 15 to do synchronous horizontal reciprocating motion, and carries out ultra-precision grinding processing on the radial roller path 18 of the processed object.
Claims (5)
1. A YRT bearing raceway ultra-precision grinding machine is characterized in that: the YRT bearing raceway ultra-precision grinding machine is provided with a power box; an electromagnetic force sucker for absorbing a processed workpiece is arranged on an output shaft of the power box; the electromagnetic force sucker is positioned on one side of the power box; a connecting plate is fixed at the top of the power box; one end of the connecting plate extends out of the power box and the electromagnetic force sucker to form a cantilever end; a moving plate which moves along the connecting plate under the action of a horizontal position adjusting hand wheel is arranged on the connecting plate; the moving plate is positioned above the side of the processed workpiece; a grinding strip motion mechanism for performing ultra-precision raceway machining on a workpiece to be machined is fixed on the moving plate; the grinding strip motion mechanism is provided with a multi-cylinder combined assembly carrier which is vertical to the moving plate; an assembly bearing cylinder is arranged on one side of the multi-cylinder combined assembly carrier, namely the side corresponding to the processed workpiece; the lower end, namely the output end, of the assembly bearing cylinder is connected with an axial raceway alignment cylinder and a radial raceway grinding strip driving cylinder; the axial raceway alignment cylinder and the radial raceway grinding strip driving cylinder are arranged in parallel; the output end of the radial raceway grinding strip driving cylinder is connected with a radial grinding strip used for grinding the circular surface of a radial grinding raceway on a workpiece to be processed; the radial grinding strips are vertically arranged; an axial raceway grinding driving cylinder is fixed on a cylinder body of the axial raceway alignment cylinder; the output end of the axial raceway grinding driving cylinder is connected with an axial grinding strip used for grinding the circular surface of the axial grinding raceway on the workpiece to be processed; the axial grinding strip is horizontally arranged; the assembly bearing cylinder is a double-acting cylinder; the radial raceway grinding strip driving cylinder, the axial raceway grinding driving cylinder and the axial raceway alignment cylinder are of a structure which can be lifted under the action of the assembly bearing cylinder; the axial raceway alignment cylinder is a double-acting cylinder, and the axial raceway grinding driving cylinder is of a structure which moves under the action of the axial raceway alignment cylinder to enable the axial grinding strip to be in circular surface contact with or separated from an axial grinding raceway on a workpiece to be processed; the radial raceway grinding strip driving cylinder and the axial raceway grinding driving cylinder are single-action cylinders.
2. A YRT bearing raceway ultra-precision grinding machine as claimed in claim 1, wherein: an air inlet pipe II and an air inlet pipe III are arranged corresponding to the assembly bearing air cylinder; the air inlet pipe II and the air inlet pipe III are communicated with the control box to form a structure that the air inlet pipe II is used for air inlet, the radial raceway grinding strip driving air cylinder, the axial raceway grinding driving air cylinder and the axial raceway alignment air cylinder fall to correspond to the processed workpiece under the action of the control box, and form a structure that the air inlet pipe III is used for air inlet, the radial raceway grinding strip driving air cylinder, the axial raceway grinding driving air cylinder and the axial raceway alignment air cylinder rise to be separated from the processed workpiece.
3. A YRT bearing raceway ultra-precision grinding machine as claimed in claim 1, wherein: an air inlet pipe I is arranged corresponding to the radial raceway grinding strip driving cylinder; the air inlet pipe I is communicated with the control box to form a structure that the air inlet pipe I is used for air inlet under the action of the control box, the radial roller path grinding strip drives the air cylinder to act and drives the axial grinding strip to reciprocate to grind the circular surface of the radial grinding roller path on the workpiece to be processed.
4. A YRT bearing raceway ultra-precision grinding machine as claimed in claim 1, wherein: an air inlet pipe IV and an air inlet pipe V are arranged corresponding to the axial roller path alignment cylinder; the air inlet pipe IV and the air inlet pipe V are communicated with a control box to form a structure that the air inlet pipe IV is used for air inlet under the action of the control box, the axial roller path grinding driving cylinder is used for acting, and the axial grinding strip is in contact with the circular surface of the axial grinding roller path on the workpiece to be processed, and the air inlet pipe V is used for air inlet under the action of the control box, the axial roller path grinding driving cylinder is used for acting, and the axial grinding strip is separated from the circular surface of the axial grinding roller path on the workpiece to be processed.
5. A YRT bearing raceway ultra-precision grinding machine as claimed in claim 1, wherein: an air inlet pipe VI is arranged corresponding to the axial raceway grinding driving cylinder; the air inlet pipe VI is communicated with the control box to form a structure that the air inlet pipe VI enters air under the action of the control box, the axial roller path grinding driving cylinder acts and drives the axial grinding strip to reciprocate to grind the circular surface of the axial grinding roller path on the workpiece to be processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922397295.1U CN212471065U (en) | 2019-12-27 | 2019-12-27 | Ultra-precise grinding machine for YRT bearing raceway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922397295.1U CN212471065U (en) | 2019-12-27 | 2019-12-27 | Ultra-precise grinding machine for YRT bearing raceway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212471065U true CN212471065U (en) | 2021-02-05 |
Family
ID=74414360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922397295.1U Active CN212471065U (en) | 2019-12-27 | 2019-12-27 | Ultra-precise grinding machine for YRT bearing raceway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212471065U (en) |
-
2019
- 2019-12-27 CN CN201922397295.1U patent/CN212471065U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102744448B (en) | Numerical control processing machine tool and processing method special for double-power unit propeller | |
| CN201115928Y (en) | Ultra-smooth grinding composite technological equipment for processing excircle | |
| CN201511295U (en) | Screw propeller blade abrasive band grinding machine | |
| CN205438046U (en) | Cylindrical grinder in ordinary abrasive material emery wheel | |
| CN113977368A (en) | Valve body fine grinding device | |
| CN201863118U (en) | Flexible shaft grinding equipment | |
| CN212471065U (en) | Ultra-precise grinding machine for YRT bearing raceway | |
| CN203266375U (en) | Novel automatic outer-ring raceway and excircle composite super-finishing machine | |
| CN202667716U (en) | Large scale turntable bearing indexing drill press | |
| CN202169518U (en) | High-accuracy digital control double grinding head inner surface grinder | |
| CN201505799U (en) | Piston pin excircle chamfering roll processing device | |
| CN104625638B (en) | Hydraulic pump driving shaft and its processing method | |
| CN102756317A (en) | Small-size aligning spherical roller bearing outer ring raceway positioning and abrasive machining device and method | |
| CN202367596U (en) | Deep groove ball bearing rolling path grinding sand wheel dressing device | |
| CN207656474U (en) | A kind of numerical control pneumatic lifting bistrique | |
| CN104400564B (en) | A kind of multifunction machine | |
| CN102259283A (en) | High-precision numerical control double grinding head inner surface grinding machine | |
| CN201792192U (en) | Horizontal rotation continuous processing device used for milling, grinding and polishing | |
| CN208342477U (en) | The simple grinding attachment of large-scale punch die | |
| CN112454136A (en) | Automatic polishing machine for precise shaft piece | |
| CN101934475B (en) | Horizontal rotary continuous processing equipment for milling, grinding and polishing | |
| CN203592365U (en) | Plane accurate grinding device | |
| CN214979689U (en) | Punch type magnetic polishing machine | |
| CN216030087U (en) | Burnishing device is used in rotor processing for vacuum pump | |
| CN211991145U (en) | Intelligent chamfering power head device for special-shaped steel plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |