CN214264925U - Ultra-precise cylindrical grinding machine with combined static pressure tailstock - Google Patents
Ultra-precise cylindrical grinding machine with combined static pressure tailstock Download PDFInfo
- Publication number
- CN214264925U CN214264925U CN202023281721.4U CN202023281721U CN214264925U CN 214264925 U CN214264925 U CN 214264925U CN 202023281721 U CN202023281721 U CN 202023281721U CN 214264925 U CN214264925 U CN 214264925U
- Authority
- CN
- China
- Prior art keywords
- tailstock
- static pressure
- guide rail
- pressure tailstock
- cylindrical grinding
- 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
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model discloses an ultra-precision cylindrical grinder that static pressure tailstock combines is equipped with on the X to the guide rail along X to the excircle grinding emery wheel that removes, is equipped with W to the slide between static pressure tailstock and Z to the guide rail, and W is equipped with the second guide rail to the slide upper berth, and tailstock fine setting structure drive static pressure tailstock removes the angle of processing in order to adjust the work piece along the second guide rail. This cylindrical grinder will wait to process the work piece and install between work piece main shaft and static pressure tailstock, it removes to the second guide rail that the slide slope set up along W to finely tune structure drive static pressure tailstock through the tailstock, can adjust the inclination of waiting to process the relative Z of work piece to, and remove to the relative Z of slide to the guide rail through W and wait to process the small clearance between work piece and static pressure tailstock in the inclination adjustment process, thereby realize treating the outer circular cone degree processing of processing the work piece under the condition of not adjusting cylindrical grinding wheel, can effectively reduce the degree of difficulty of non-standard taper processing, and the machining precision is improved, the utility model is used for the machining equipment field.
Description
Technical Field
The utility model belongs to the machining equipment field, more specifically say, relate to an ultra-precision cylindrical grinder that static pressure tailstock combines.
Background
The conventional cylindrical grinding machine clamps a workpiece through a workpiece main shaft and then performs cylindrical grinding on the workpiece through a cylindrical grinding wheel, and the equipment is difficult to operate and difficult to control the machining precision for machining the workpiece with continuously changed cylindrical taper.
The existing methods for processing the part taper comprise a small dragging plate method, a method for processing a tool by using a control large end and a control small end, a method for processing a profiling mold and the like, and the accurate processing of the continuous taper change is difficult to realize ideally, quickly and accurately.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an ultra-precision cylindrical grinder that static pressure tailstock combines can realize the processing of the nonstandard tapering part of excircle, reduces the degree of difficulty of outer cone degree processing to improve the machining precision.
According to the utility model discloses an embodiment of the first aspect provides an ultra-precision cylindrical grinder that static pressure tailstock combines, including setting up in the Z of machine tool facing to guide rail and stand, be equipped with Z to the slide on the Z guide rail, Z is equipped with work piece main shaft and the static pressure tailstock that sets up in opposite directions on to the slide, be equipped with X on the stand to the guide rail, be equipped with on the X guide rail along X to the cutter unit who removes, cutter unit includes one along X to the cylindrical grinding emery wheel of removal, the static pressure tailstock with be equipped with along Z to gliding W to the slide between the guide rail, W is equipped with relatively to the slide upper berth the second guide rail that Z set up to the slope of guide rail still is equipped with the tailstock and finely tunes the structure, the drive is finely tuned to the static pressure tailstock the second guide rail is followed the angle of processing with the adjustment work piece is removed.
The utility model discloses a technical scheme has following advantage or one of beneficial effect at least among the above-mentioned technical scheme:
this ultra-precision cylindrical grinder that static pressure tailstock combines will treat that the processing work piece is installed between work piece main shaft and static pressure tailstock, finely tune the second guide rail that the structure drive static pressure tailstock set up along W to the slide slope through the tailstock and remove, can adjust the relative Z to the inclination of processing work piece, and remove the small clearance between work piece and static pressure tailstock of treating processing in-process through W to the relative Z to the guide rail of slide, thereby realize treating the outer circular taper processing of processing work piece under the circumstances of not adjusting the outer circular grinding emery wheel, can effectively reduce the degree of difficulty of non-standard taper processing, improve the machining precision.
According to the utility model discloses the first aspect embodiment ultra-precision cylindrical grinder that static pressure tailstock combination, the rotation axis of cylindrical grinding emery wheel certainly the side direction of stand stretches out, the rotation axis of cylindrical grinding emery wheel is on a parallel with Z is to the guide rail setting.
According to the utility model discloses the embodiment of the first aspect ultra-precision cylindrical grinder that static pressure tailstock combined, tailstock fine setting structure including set up in the threaded connection spare of static pressure tailstock one end, threaded connection spare rotate with the drive with W removes to the slider that the slide links to each other, the other end of static pressure tailstock with W is equipped with pressure spring to between the slide, threaded connection spare's tip stretches out and is connected with spiral adjustment button.
According to the utility model discloses the first aspect embodiment the ultra-precision cylindrical grinder that static pressure tailstock combines, threaded connection's pitch is 1 mm.
According to the utility model discloses the ultra-precision cylindrical grinder that static pressure tailstock combine, spiral adjustment button's week equallys divide for 100 check graduation.
According to the utility model discloses the ultra-precision cylindrical grinder that static pressure tailstock combination, the second guide rail includes two parallel cross ball guide of laying, the second guide rail is 1/100 along the inclination of X axle.
According to the utility model discloses the first aspect embodiment ultra-precision cylindrical grinder that static pressure tailstock combines, W is relative to the slide Z is to slide demountable installation.
According to the utility model discloses the first aspect embodiment the ultra-precision cylindrical grinder that static pressure tailstock combines, still include the machine tool base and set up in be used for collecting the collecting vat of grinding fluid and waste material on the machine tool base, the collecting vat encircles the machine tool lathe bed sets up.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
fig. 1 is a schematic view of the overall structure of an ultra-precision cylindrical grinding machine according to an embodiment of the present invention;
fig. 2 is a top view of the overall structure of the ultra-precision cylindrical grinding machine according to the embodiment of the present invention;
fig. 3 is a schematic view of the overall structure of the static pressure tailstock according to the embodiment of the present invention;
fig. 4 is a schematic cross-sectional structure diagram of a static pressure tailstock according to an embodiment of the present invention;
fig. 5 is a schematic bottom structure diagram of the static pressure tailstock according to the embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, and may be, for example, a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other elements or indirectly connected through one or more other elements or in an interactive relationship between two elements.
The following disclosure provides many different embodiments or examples for implementing different aspects of the invention.
Referring to fig. 1 to 5, an ultra-precise cylindrical grinding machine with a static pressure tailstock combined is provided, which includes a Z-direction rail 100 and a vertical column 200 arranged on a machining surface of a machine tool, a Z-direction sliding plate 110 is arranged on the Z-direction rail 100, a workpiece spindle 130 and a static pressure tailstock 120 arranged oppositely are arranged on the Z-direction sliding plate 110, an X-direction rail 210 is arranged on the vertical column 200, a tool assembly moving along the X-direction is arranged on the X-direction rail 210, the tool assembly includes a cylindrical grinding wheel 220 moving along the X-direction, a W-direction sliding plate 122 sliding along the Z-direction is arranged between the static pressure tailstock 120 and the Z-direction rail 100, a second rail 123 inclined relative to the Z-direction rail 100 is laid on the W-direction sliding plate 122, and a fine adjustment structure 124 is further arranged, and the tailstock fine adjustment structure 124 drives the static pressure tailstock 120 to move along the second rail 123 to adjust a machining angle of the workpiece.
The ultra-precise cylindrical grinding machine with the combination of the static pressure tailstock installs a workpiece to be machined between a workpiece spindle 130 and the static pressure tailstock 120, the tailstock fine adjustment structure 124 drives the static pressure tailstock 120 to move along a second guide rail 123 obliquely arranged from W to a sliding plate 122, namely, the inclination of the workpiece to be machined relative to Z direction can be adjusted, and the small gap between the workpiece to be machined and the static pressure tailstock 120 in the inclination adjustment process is eliminated by moving the sliding plate 122 relative to Z direction to the guide rail 100 through W, so that the outer cone machining of the workpiece to be machined is realized under the condition of not adjusting an outer grinding wheel 220, the difficulty of non-standard cone machining can be effectively reduced, and the machining precision is improved.
In some embodiments, the rotation axis of the cylindrical grinding wheel 220 extends from the lateral side of the free-standing post 200, and the rotation axis of the cylindrical grinding wheel 220 is parallel to the Z-guide 100. The workpiece to be machined is arranged between the workpiece spindle 130 and the static pressure tailstock 120, the rotating shaft of the cylindrical grinding wheel 220 is parallel to the central shaft of the workpiece to be machined, and the central shaft of the workpiece to be machined is adjusted in a deviating mode through the ejector pin 121 of the static pressure tailstock 120, so that the taper machining can be conducted on the outer circle of the workpiece to be machined after the central shaft of the workpiece to be machined is deviated in angle.
The utility model discloses some of them embodiments, tailstock fine setting structure 124 is including setting up in the threaded connection spare of static pressure tailstock 120 one end, and threaded connection spare is rotatory to be removed to the slider that slide 122 links to each other with the drive with W, and the other end of static pressure tailstock 120 and W are equipped with pressure spring to between slide 122, and threaded connection spare's tip stretches out to be connected with spiral adjustment button 125.
In some embodiments of the present invention, the pitch of the threaded connection is 1 mm.
In some embodiments of the present invention, the circumference of the screw adjustment button 125 is divided into 100 divisions.
In some embodiments of the present invention, the second guide rail 123 comprises two parallel crossed ball guide rails, and the inclination of the second guide rail 123 along the X-axis is 1/100.
The standard part of the crossed ball guide rail is easy to select and install, is easy to replace after the crossed ball bearing is damaged, does not need manual scraping of a contact surface, and can guarantee the precision of the W-direction sliding plate 122 more durably.
In some embodiments, the W-direction sled 122 is detachably mounted to the Z-direction sled 110.
The utility model discloses some of them embodiments still include machine tool base 10 and set up the collecting vat 20 that is used for collecting grinding fluid and waste material on machine tool base 10, and collecting vat 20 encircles the setting of lathe bed.
The static pressure tailstock 120 is provided opposite to the workpiece spindle 130, and an ejector 121 provided toward the workpiece spindle 130 is provided at an end of the static pressure tailstock 120. The workpiece to be processed is arranged between the workpiece spindle 130 and the thimble 121 of the static pressure tailstock 120, the static pressure tailstock 120 is provided with a static pressure driving device at the rear part of the thimble 121 in the static pressure tailstock 120, the static pressure driving device mainly comprises a hydraulic cavity fixedly connected behind the thimble 121 and located in the static pressure tailstock 120, and the static pressure tailstock 120 drives the tailstock spindle and the thimble 121 through hydraulic pressure, so that the tailstock spindle and the thimble 121 can rotate freely and stretch back and forth at the same time, the clamping precision of the machine tool is improved through static pressure driving, and the whole stability of the machine tool is improved.
When the workpiece to be machined needs taper machining, the screw adjusting button 125 at the tail end of the static pressure tailstock 120 is adjusted, and the static pressure tailstock 120 is driven to move for 1mm along the Z direction every time the screw adjusting button 125 rotates for one circle, and the screw adjusting button is equally divided into 100 divisions according to the circumference, so that the precision of the adjustment of the static pressure tailstock 120 along the Z direction can be accurate to 0.01 mm.
The inclination of the second guide rail 123 at the bottom of the static pressure tailstock 120 is 1/100, and when the static pressure tailstock 120 moves 0.01mm along the Z direction, the central axis of the static pressure tailstock 120 deviates 0.0001mm towards the X direction, thus realizing the fine adjustment of the taper of the static pressure tailstock 120 with 0.1 μm.
The machine tool structure is combined with a static pressure tailstock 120 capable of adjusting clamping taper and an excircle grinding wheel 220 capable of moving along the X direction perpendicular to a workpiece to be processed to process the taper of the excircle of the workpiece to be processed, and the positioning of the excircle grinding wheel 220 in the X direction can be adjusted according to the diameter size of the excircle of the workpiece to be processed. By moving the Z-direction sliding plate 110 transversely along the Z direction, the positioning of the workpiece to be machined relative to the cylindrical grinding wheel 220 can be adjusted, so that the workpiece after clamping is not disassembled and reassembled in the workpiece machining process, and the cylindrical machining of multiple taper surfaces can be performed.
W is to slide 122 relative lathe machined surface detachable installation, can conveniently carry out the excircle processing to the work piece, does not dismantle the work piece and carries out the processing of hole to effectively improve the machining precision of product.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. The utility model provides an ultra-precision cylindrical grinder that static pressure tailstock combines, its characterized in that, including setting up in the Z of lathe machined surface to guide rail and stand, be equipped with Z to the slide on the Z to the guide rail, Z is equipped with workpiece spindle and the static pressure tailstock that sets up in opposite directions on to the slide, be equipped with X on the stand to the guide rail, X is equipped with along X to the cutter unit who removes to last the guide rail, cutter unit includes one along X to the excircle grinding emery wheel that removes, the static pressure tailstock with Z is equipped with along Z to gliding W to the slide between the guide rail, W is equipped with relatively to the slide upper berth the second guide rail that Z set up to the slope of guide rail still is equipped with tailstock fine setting structure, tailstock fine setting structure drive the static pressure tailstock is followed the second guide rail removes the angle of adjusting the work piece.
2. The hydrostatic tailstock-combined ultra-precision cylindrical grinding machine according to claim 1, characterized in that: and the rotating shaft of the cylindrical grinding wheel extends out from the side direction of the upright post, and is parallel to the Z-direction guide rail.
3. The hydrostatic tailstock-combined ultra-precision cylindrical grinding machine according to claim 1, characterized in that: the tailstock fine adjustment structure comprises a threaded connecting piece arranged at one end of the static pressure tailstock, the threaded connecting piece rotates to drive a sliding block connected with the W-direction sliding plate to move, a pressure spring is arranged between the other end of the static pressure tailstock and the W-direction sliding plate, and the end of the threaded connecting piece stretches out and is connected with a spiral adjusting button.
4. The hydrostatic tailstock-combined ultra-precision cylindrical grinding machine according to claim 3, characterized in that: the thread pitch of the threaded connecting piece is 1 mm.
5. The hydrostatic tailstock-combined ultra-precision cylindrical grinding machine according to claim 4, characterized in that: the circumference of the screw adjusting button is equally divided into 100 divisions.
6. The hydrostatic tailstock-combined ultra-precision cylindrical grinding machine according to claim 3, characterized in that: the second guide rail comprises two parallel crossed ball guide rails, and the inclination of the second guide rail along the X axis is 1/100.
7. The hydrostatic tailstock-combined ultra-precision cylindrical grinding machine according to claim 1, characterized in that: the W-direction sliding plate is detachably mounted relative to the Z-direction sliding plate.
8. The hydrostatic tailstock-combined ultra-precision cylindrical grinding machine according to claim 1, characterized in that: the grinding machine further comprises a machine tool base and a collecting tank arranged on the machine tool base and used for collecting grinding fluid and waste materials, wherein the collecting tank is arranged around the machine tool body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023281721.4U CN214264925U (en) | 2020-12-29 | 2020-12-29 | Ultra-precise cylindrical grinding machine with combined static pressure tailstock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023281721.4U CN214264925U (en) | 2020-12-29 | 2020-12-29 | Ultra-precise cylindrical grinding machine with combined static pressure tailstock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214264925U true CN214264925U (en) | 2021-09-24 |
Family
ID=77785738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023281721.4U Active CN214264925U (en) | 2020-12-29 | 2020-12-29 | Ultra-precise cylindrical grinding machine with combined static pressure tailstock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214264925U (en) |
-
2020
- 2020-12-29 CN CN202023281721.4U patent/CN214264925U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106181605B (en) | A kind of method for grinding of knuckle-tooth knife computer controlled grinding machine | |
| CN107363691B (en) | Method for realizing simultaneous grinding of two end faces of self-made grinding machine | |
| CN104275632B (en) | Thrust ball bearing ring face raceway groove method for grinding and its device | |
| CN112605720B (en) | Method for uniformly removing tool tip material of arc-edge diamond tool | |
| CN115890395A (en) | Glass edge grinding machine capable of accurately feeding | |
| CN115446677A (en) | Clamp for center hole grinding machine, center hole grinding machine and machining method of center hole grinding machine | |
| CN100515676C (en) | Longitudinal movable leading screw grinder with digital control of bistrique rack | |
| CN106112145B (en) | A kind of planetary lead-screw nut divides sequence grinding fixture, organisation of working and method for grinding | |
| CN208496546U (en) | A kind of high precision digital control cylindrical grinding machine | |
| CN214264925U (en) | Ultra-precise cylindrical grinding machine with combined static pressure tailstock | |
| CN213258160U (en) | Machine part makes with rotating cutting device | |
| CN108527094A (en) | A kind of gear grinding equipment | |
| CN214264674U (en) | Machine tool structure capable of realizing accurate taper machining | |
| CN207189334U (en) | A kind of high-precision inside and outside circle integral type grinding machine | |
| CN212095576U (en) | Automatic grinding equipment for single crystal cutter | |
| CN214264931U (en) | Ultra-precise inner and outer circle composite grinding machine with combined static pressure tailstock | |
| CN208276686U (en) | A kind of gear grinding equipment | |
| CN101125412A (en) | Grinding and cutting method for disk like part end face groove | |
| CN2843743Y (en) | Four main cone double-ended grinding machine | |
| CN115741263A (en) | Multifunctional high-speed silicon carbide rolling and grinding machine | |
| CN112605732A (en) | Ultra-precise inner and outer circle composite grinding machine with combined static pressure tailstock | |
| CN100463779C (en) | Numerical control formation teeth-grinding abrasion wheel trimmer | |
| CN114227390A (en) | Cutter grinding device | |
| CN109676514B (en) | Automatic ultra-precise double-row raceway equipment and method for hub bearing jacket one-time clamping | |
| CN111098211A (en) | Vertical grinding and super-integrating machine for spherical basal plane of conical roller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |