CN217044621U - High-precision hard turning machine tool - Google Patents
High-precision hard turning machine tool Download PDFInfo
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- CN217044621U CN217044621U CN202122786229.0U CN202122786229U CN217044621U CN 217044621 U CN217044621 U CN 217044621U CN 202122786229 U CN202122786229 U CN 202122786229U CN 217044621 U CN217044621 U CN 217044621U
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- hydrostatic
- guideway
- lathe bed
- guide rail
- spindle
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Abstract
The utility model discloses a hard turning lathe of high accuracy, including lathe bed, hydrostatic spindle, Z to hydrostatic guideway, X to hydrostatic guideway and sword tower, the lathe bed bottom is equipped with a plurality of support bases, and is a plurality of support base distributes in lathe bed bottom four corners department, and is a plurality of it is the stereoplasm rubber material to support the base. This reality is novel well X is installed on Z is to hydrostatic guideway, the turret is installed on X is to hydrostatic guideway, the turret can realize the removal operation of X axle and Z axle to hydrostatic guideway through X to hydrostatic guideway and Z, thereby realize treating the diversified removal processing of processing article, this in-process main shaft all adopts the hydrostatic technique with the sharp axle, the main shaft has high gyration precision, the sharp axle has high motion precision, hydrostatic guideway and hydrostatic main shaft have high rigidity, make the lathe have very high machining precision.
Description
Technical Field
The utility model relates to a turning lathe technical field especially relates to hard turning lathe of high accuracy.
Background
Turning instead of grinding is a new technology which is gradually popular in recent years, hard turning refers to a process method of turning quenched steel as final machining or finish machining, the machining efficiency of a hard turning machine tool is high, and turning of high-hardness parts with complex curved surfaces can be achieved.
When a high-hardness material with the hardness HRC of more than or equal to 55 is processed, a lathe is used for roughly processing parts, then the parts are subjected to heat treatment, the quenching reaches the required hardness, and finally a grinding machine is used for grinding the parts.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a high-precision hard turning machine tool.
In order to realize the purpose, the utility model adopts the following technical scheme:
the high-precision hard turning machine tool comprises a machine tool body, a hydrostatic spindle, a Z-direction hydrostatic guideway, an X-direction hydrostatic guideway and a turret, wherein the bottom of the machine tool body is provided with a plurality of supporting bases which are distributed at four corners of the bottom of the machine tool body and are made of hard rubber, the Z-direction hydrostatic guideway and the hydrostatic spindle are arranged on the machine tool body, the side wall of the machine tool body is provided with a motor supporting frame, the motor supporting frame is provided with a driving mechanism matched with the hydrostatic spindle, the X-direction hydrostatic guideway is arranged on the Z-direction hydrostatic guideway to form a cross-shaped flower stand, the X-direction hydrostatic guideway and the Z-direction hydrostatic guideway are driven by a servo motor and a ball screw, and the turret is arranged on the X-direction hydrostatic guideway.
Preferably, the driving mechanism comprises a spindle motor arranged above the motor support frame, belt pulleys are arranged on both an output shaft of the spindle motor and the hydrostatic pressure spindle, and the two belt pulleys are connected through a transmission belt.
Preferably, the lathe bed is made of artificial granite, and the upper end face of the lathe bed is obliquely arranged.
Preferably, the Z-direction hydrostatic guide rail consists of a Z-direction guide rail base, a Z-direction workbench, a Z-direction driving assembly and a Z-direction sliding block.
Preferably, the X-direction hydrostatic guide rail consists of an X-direction guide rail base, an X-direction workbench, an X-direction driving assembly and an X-direction sliding block.
Preferably, the motor support frame is L-shaped, the motor support frame is connected with the side wall of the bed body through a plurality of fixing bolts, and the upper end face of the bed body is provided with a protective pad made of soft rubber.
The utility model has the advantages that:
1. the X-direction hydrostatic guide rail is arranged on the Z-direction hydrostatic guide rail, the cutter tower is arranged on the X-direction hydrostatic guide rail, the cutter tower can realize the moving operation of an X axis and a Z axis through the X-direction hydrostatic guide rail and the Z-direction hydrostatic guide rail, so that the multi-direction moving processing of an object to be processed is realized, the main shaft and the linear shaft adopt a hydrostatic technology in the process, the main shaft has extremely high rotation precision, the linear shaft has extremely high motion precision, and the hydrostatic guide rail and the hydrostatic main shaft have extremely high rigidity, so that a machine tool has extremely high processing precision.
2. Through the protection pad that sets up soft rubber material at motor support frame up end to and set up the support base of a plurality of stereoplasm rubber materials bottom the lathe bed, provide good buffering shock attenuation performance for the whole and spindle motor during operation of device, and then reduced the vibrations that the whole during operation of device produced, and then improved the holistic stability of device, avoid the device in the part spare part because vibrations take place to drop.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a high-precision hard turning machine tool provided by the present invention;
fig. 2 is the utility model provides a cross slip table spatial structure schematic diagram of hard turning lathe of high accuracy.
In the figure: the device comprises a lathe bed 1, a spindle motor 2, a hydrostatic spindle 3, a hydrostatic guide rail in the direction of 4Z, a hydrostatic guide rail in the direction of 5X, a knife tower 6, a supporting base 7, a belt pulley 8, a transmission belt 9, a motor supporting frame 10, a driving component in the direction of 11X, a workbench in the direction of 12X, a sliding block in the direction of 13X, a guide rail base in the direction of 14Z, a guide rail base in the direction of 15X, a sliding block in the direction of 16Z, a driving component in the direction of 17Z and a workbench in the direction of 18Z.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, the high-precision hard turning machine tool comprises a machine tool body 1, a hydrostatic spindle 3, a Z-direction hydrostatic guide 4, an X-direction hydrostatic guide 5 and a turret 6, wherein a plurality of supporting bases 7 are arranged at the bottom of the machine tool body 1, the supporting bases 7 are distributed at four corners of the bottom of the machine tool body 1, the supporting bases 7 are made of hard rubber, the supporting bases 7 made of hard rubber and arranged at the bottom of the machine tool body 1 can provide supporting and damping for the machine tool body 1, reduce the noise generated when the whole device works, avoid the loosening of bolts caused by vibration of individual parts in the device, avoid falling after the loosening of the bolts, further ensure the stability of the whole device, reduce the maintenance times and the service life of the device, the Z-direction hydrostatic guide 4 and the hydrostatic spindle 3 are arranged on the machine tool body 1, and a motor support frame 10 is arranged on the side wall of the machine tool body 1, be equipped with on the motor support frame 10 with the hydrostatic pressure main shaft 3 complex actuating mechanism, actuating mechanism is including setting up the spindle motor 2 in motor support frame 10 top, all is equipped with belt pulley 8 on spindle motor 2 output shaft and the hydrostatic pressure main shaft 3, connects through driving belt 9 between two belt pulleys 8, starts spindle motor 2 and can utilize belt pulley 8 and driving belt 9 to drive hydrostatic pressure main shaft 3 and rotate.
The X-direction hydrostatic guide rail 5 is arranged on the Z-direction hydrostatic guide rail 4 to form a cross-shaped table, the X-direction hydrostatic guide rail 5 and the Z-direction hydrostatic guide rail 4 are driven by a servo motor and a ball screw, the turret 6 is arranged on the X-direction hydrostatic guide rail 5, the Z-direction hydrostatic guide rail 4 consists of a Z-direction guide rail base 14, a Z-direction workbench 18, a Z-direction driving assembly 17 and a Z-direction slider 16, the X-direction hydrostatic guide rail 5 consists of an X-direction guide rail base 15, the X-direction worktable 12, the X-direction driving assembly 11 and the X-direction sliding block 13 are combined, the X-direction hydrostatic guide rail 5 is installed on the Z-direction hydrostatic guide rail 4, the cutter tower 6 is installed on the X-direction hydrostatic guide rail 5, and the cutter tower 6 can realize the moving operation of the X axis and the Z axis through the X-direction hydrostatic guide rail 5 and the Z-direction hydrostatic guide rail 4, so that the multi-direction moving processing of an article to be processed is realized.
Lathe bed 1 is artificial granite material, and 1 up end slope of lathe bed sets up, and artificial granite possesses higher intensity, can provide higher stability for whole device.
Motor support frame 10 is L shape, and motor support frame 10 is connected with 1 lateral wall of lathe bed through a plurality of fixing bolt, and 1 up end of lathe bed is equipped with the protection pad of soft rubber material, and motor support frame 10 is as spindle motor 2's support piece, and the protection pad of the soft rubber material that its up end set up can provide buffer protection for spindle motor 2, can reduce the vibration noise that spindle motor 2 during operation produced.
The utility model discloses during the use, start spindle motor 2 and can utilize belt pulley 8 and driving belt 9 to drive hydrostatic pressure main shaft 3 and rotate, wherein motor support frame 10 is as spindle motor 2's support piece, the protection pad of the soft rubber material that its up end set up can provide buffer protection for spindle motor 2, can reduce the vibration noise that spindle motor 2 produced when working, the support base 7 of a plurality of stereoplasm rubber materials that set up in lathe bed 1 bottom can provide the support shock attenuation for lathe bed 1 simultaneously, reduce the noise that whole device produced when working, avoid the inside individual part of device because the bolt that vibrations lead to becomes flexible, avoid dropping after the bolt becomes flexible, and then guaranteed the stability of device whole, reduce its maintenance number of times and life;
the X-direction hydrostatic pressure guide rail 5 is arranged on the Z-direction hydrostatic pressure guide rail 4, the cutter tower 6 is arranged on the X-direction hydrostatic pressure guide rail 5, the cutter tower 6 can realize the moving operation of an X axis and a Z axis through the X-direction hydrostatic pressure guide rail 5 and the Z-direction hydrostatic pressure guide rail 4, so that the multi-direction moving processing of an object to be processed is realized, the main shaft and the linear shaft both adopt a hydrostatic pressure technology, the main shaft has extremely high rotation precision, the linear shaft has extremely high movement precision, and the hydrostatic pressure guide rail and the hydrostatic pressure main shaft 3 have extremely high rigidity, so that a machine tool has extremely high processing precision.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a high accuracy hard turning lathe, includes lathe bed (1), hydrostatic spindle (3), Z to hydrostatic guideway (4), X to hydrostatic guideway (5) and sword tower (6), its characterized in that, lathe bed (1) bottom is equipped with a plurality of support base (7), and is a plurality of support base (7) distribute in lathe bed (1) bottom four corners department, and are a plurality of support base (7) are the hard rubber material, Z is installed on lathe bed (1) to hydrostatic guideway (4) and hydrostatic spindle (3), lathe bed (1) lateral wall is equipped with motor support frame (10), be equipped with on motor support frame (10) with hydrostatic spindle (3) complex actuating mechanism, X is installed on Z to hydrostatic guideway (4) and is constituteed the cross flower platform to hydrostatic guideway (5), X is through servo motor and ball between to hydrostatic guideway (5) and Z to hydrostatic guideway (4) The lead screw drives, and the knife tower (6) is arranged on the X-direction hydrostatic guide rail (5).
2. A high-precision hard turning machine tool according to claim 1, wherein the driving mechanism comprises a spindle motor (2) arranged above a motor support frame (10), belt pulleys (8) are arranged on an output shaft of the spindle motor (2) and the hydrostatic spindle (3), and the two belt pulleys (8) are connected through a transmission belt (9).
3. A high-precision hard turning machine according to claim 1, characterized in that the machine body (1) is made of artificial granite, and the upper end face of the machine body (1) is obliquely arranged.
4. The high-precision hard turning machine tool according to claim 1, characterized in that the Z-direction hydrostatic guide rail (4) is composed of a Z-direction guide rail base (14), a Z-direction workbench (18), a Z-direction driving assembly (17) and a Z-direction slide block (16).
5. A high precision hard turning machine according to claim 1 characterized in that the X-direction hydrostatic guideway (5) is composed of an X-direction guideway base (15), an X-direction table (12), an X-direction drive assembly (11) and an X-direction slide block (13).
6. The high-precision hard turning machine tool according to claim 1, characterized in that the motor support frame (10) is L-shaped, the motor support frame (10) is connected with the side wall of the machine body (1) through a plurality of fixing bolts, and a protective pad made of soft rubber is arranged on the upper end surface of the machine body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122786229.0U CN217044621U (en) | 2021-11-15 | 2021-11-15 | High-precision hard turning machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122786229.0U CN217044621U (en) | 2021-11-15 | 2021-11-15 | High-precision hard turning machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217044621U true CN217044621U (en) | 2022-07-26 |
Family
ID=82475301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122786229.0U Active CN217044621U (en) | 2021-11-15 | 2021-11-15 | High-precision hard turning machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217044621U (en) |
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2021
- 2021-11-15 CN CN202122786229.0U patent/CN217044621U/en active Active
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