CN210412576U - Buffer structure of machine tool tailstock in numerical control machine tool - Google Patents
Buffer structure of machine tool tailstock in numerical control machine tool Download PDFInfo
- Publication number
- CN210412576U CN210412576U CN201921446662.6U CN201921446662U CN210412576U CN 210412576 U CN210412576 U CN 210412576U CN 201921446662 U CN201921446662 U CN 201921446662U CN 210412576 U CN210412576 U CN 210412576U
- Authority
- CN
- China
- Prior art keywords
- machine tool
- tailstock
- control machine
- numerical control
- buffer structure
- 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
- Machine Tool Units (AREA)
Abstract
The utility model provides a buffer structure of lathe tailstock among digit control machine tool belongs to mechanical technical field. The problems that an ejector pin on a tailstock of an existing machine tool is easy to wear, and the workpiece is inaccurate to machine and low in production efficiency due to the fact that the ejector pin is easy to damage after being used for a long time are solved. This buffer structure of lathe tailstock among digit control machine tool, this digit control machine tool are provided with the top that supplies the work piece to lean on including the lathe tailstock on the lathe tailstock, still are provided with the inside hydro-cylinder that is full of fluid in the lathe tailstock, and top terminal portion has linked firmly the piston, and the back tip in the lathe tailstock is provided with the regulation seat that links to each other with the hydro-cylinder, the regulation seat in be provided with rotatable regulation core, and should be provided with reset spring between core and the piston, the buffering oil duct that is linked together with the hydro-cylinder inside is seted up at the middle part of adjusting the core. The utility model has the advantages of make the location of work piece more accurate, improve the machining efficiency and the work piece production efficiency of work piece.
Description
Technical Field
The utility model belongs to the technical field of machinery, a digit control machine tool is related to, in particular to buffer structure of lathe tailstock among the digit control machine tool.
Background
A numerical control machine is a machine equipped with a program control, the movements and actions of which are performed according to instructions consisting of specific codes and symbolic codes sent by such a program system.
The tailstock of the machine tool and a positioning structure on the tailstock of the machine tool for positioning a workpiece are indispensable parts in a numerical control machine tool. The existing positioning structure is arranged at the front end part of a machine tool tailstock, the end part of a workpiece supported in the working process is convenient for the machining of a cutter in a numerical control machine tool, but the existing machine tool tailstock is lack of a buffer structure, so that the abrasion of the positioning structure is large when the end part of the workpiece and the positioning structure are supported in the supporting process, and meanwhile due to the lack of the buffer device, the positioning mechanism is easy to damage under the long-time use, so that the workpiece is positioned inaccurately, the workpiece is finally processed inaccurately, and the production efficiency is influenced.
Disclosure of Invention
The utility model aims at the above-mentioned problem that exists among the prior art, provide one kind have the buffering effect and make the location of work piece more accurate, improve the machining efficiency of work piece and the interior buffer structure of lathe tailstock of work piece production efficiency through the buffering effect.
The purpose of the utility model can be realized by the following technical proposal: a numerical control machine tool tailstock buffer structure comprises a machine tool tailstock, wherein a tip for supporting a workpiece is arranged on the machine tool tailstock, the front end of the tip extends out of the machine tool tailstock, and the tail end of the tip extends into the machine tool tailstock, the numerical control machine tool tailstock is characterized in that an oil cylinder filled with oil is further arranged in the machine tool tailstock, a piston is fixedly connected to the tail end of the tip and movably connected to the inside of the oil cylinder, an adjusting seat connected with the oil cylinder is arranged at the rear end of the machine tool tailstock, a rotatable adjusting core is arranged in the adjusting seat, a return spring is arranged between the adjusting core and the piston, a buffer oil duct communicated with the inside of the oil cylinder is formed in the middle of the adjusting core, a steel ball and a compression spring which is located at the rear side of the steel ball and is used for supporting the steel ball are arranged in the buffer oil duct, and a blocking block for supporting the tail end of the compression spring is arranged in, and the outer wall of the adjusting core is provided with an adjusting oil duct communicated with the buffering oil duct.
In the above buffer structure of the tailstock of the machine tool in the numerical control machine tool, one end of the return spring abuts against the top of the adjusting core, and the other end face abuts against the bottom of the piston.
In the above buffering structure of the machine tool tailstock in the numerical control machine tool, a sealing ring is arranged between the tip and the machine tool tailstock.
In the above buffer structure of the machine tool tailstock in the numerical control machine tool, a sealing ring is arranged between the adjusting seat and the machine tool tailstock.
In the above buffer structure of the tailstock of the machine tool in the numerical control machine tool, a sealing ring is arranged between the adjusting seat and the adjusting core.
Compared with the prior art, the hydro-cylinder that is full of fluid has been set up among the buffer structure of lathe tailstock in this digit control machine tool, a piston, reset spring, compression spring, buffering oil duct and regulation oil duct, when work piece tip and top support by, reset spring is inwards pressed, push down the inside fluid of hydro-cylinder to buffering oil duct and regulation oil duct in, make top obtain good buffering effect, it is effectual to have the buffering, top difficult impaired, the efficiency of the accuracy of improvement work piece processing and work piece production, the sealing ring that sets up in many places has the advantage that improves the leakproofness, increase of service life.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a buffer structure of a machine tool tailstock in the numerical control machine tool.
In the figure, 1, a machine tool tailstock; 2. a tip; 3. an oil cylinder; 4. a piston; 5. an adjusting seat; 6. adjusting the core; 7. a return spring; 8. a buffer oil passage; 9. steel balls; 10. a compression spring; 11. a plugging block; 12. adjusting an oil duct; 13. and (4) a sealing ring.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1, the numerical control machine tool comprises a machine tool tailstock 1, a tip 2 for supporting a workpiece is arranged on the machine tool tailstock 1, the front end of the tip 2 extends out of the machine tool tailstock 1, the tail end of the tip extends into the machine tool tailstock 1, an oil cylinder 3 filled with oil is arranged in the machine tool tailstock 1, a piston 4 is fixedly connected to the tail end of the tip 2, the piston 4 is movably connected to the inside of the oil cylinder 3, an adjusting seat 5 connected with the oil cylinder 3 is arranged at the rear end of the machine tool tailstock 1, a rotatable adjusting core 6 is arranged in the adjusting seat 5, a return spring 7 is arranged between the adjusting core 6 and the piston 4, one end of the return spring 7 supports against the top of the adjusting core 6, the other end surface supports against the bottom of the piston 4, a buffer oil duct 8 communicated with the inside of the oil cylinder 3 is arranged in the middle of the adjusting core 6, the buffering oil duct 8 is internally provided with a steel ball 9 and a compression spring 10 which is positioned at the rear side of the steel ball 9 and is used for supporting the steel ball, the buffering oil duct 8 is internally provided with a blocking block 11 for supporting the tail end of the compression spring 10, the outer wall of the adjusting core 6 is provided with an adjusting oil duct 12 communicated with the buffering oil duct 8, when the end part of a workpiece is supported on the tip 2, the reset spring 7 is pressed inwards, oil in the oil cylinder 3 is squeezed into the buffering oil duct 8 due to the change of oil pressure, the oil pushes the steel ball 9 to support the steel ball to support the compression spring 10, the compression spring 10 has a buffering effect, and the oil in the buffering oil duct 8 flows into the adjusting oil duct 12 at the moment, so that the oil is prevented from; in addition, the oil pressure in the oil cylinder 3 can be changed by rotating the adjusting core 6, so that the buffering pressure of the center 2 can be adjusted.
In order to improve the sealing performance and prolong the service life, a sealing ring 13 is arranged between the tip 2 and the machine tool tailstock 1, a sealing ring 13 is arranged between the adjusting seat 5 and the machine tool tailstock 1, and a sealing ring 13 is arranged between the adjusting seat 5 and the adjusting core 6.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (5)
1. A numerical control machine tool tailstock buffer structure comprises a machine tool tailstock (1), wherein a tip (2) for supporting a workpiece is arranged on the machine tool tailstock (1), the front end part of the tip (2) extends out of the machine tool tailstock (1), and the tail end part of the tip extends into the machine tool tailstock (1), the numerical control machine tool tailstock is characterized in that an oil cylinder (3) filled with oil is arranged in the machine tool tailstock (1), a piston (4) is fixedly connected to the tail end part of the tip (2), the piston (4) is movably connected to the inside of the oil cylinder (3), an adjusting seat (5) connected with the oil cylinder (3) is arranged at the rear end part in the machine tool tailstock (1), a rotatable adjusting core (6) is arranged in the adjusting seat (5), and a reset spring (7) is arranged between the adjusting core (6) and the piston (4), the oil cylinder is characterized in that a buffer oil duct (8) communicated with the inside of the oil cylinder (3) is formed in the middle of the adjusting core (6), a steel ball (9) and a compression spring (10) located at the rear side of the steel ball (9) and used for supporting the steel ball against the oil cylinder are arranged in the buffer oil duct (8), a plugging block (11) used for supporting the tail end of the compression spring (10) against the oil cylinder is arranged in the buffer oil duct (8), and an adjusting oil duct (12) communicated with the buffer oil duct (8) is formed in the outer wall of the adjusting core (6).
2. The buffer structure of the tailstock of a machine tool in a numerical control machine tool according to claim 1, wherein one end of the return spring (7) abuts against the top of the adjusting core (6), and the other end abuts against the bottom of the piston (4).
3. The numerical control machine tool tailstock buffer structure according to claim 1, wherein a sealing ring (13) is arranged between the centre (2) and the machine tool tailstock (1).
4. The numerical control machine tool tailstock buffer structure according to claim 1, wherein a sealing ring (13) is arranged between the adjusting seat (5) and the machine tool tailstock (1).
5. The buffer structure of the tailstock of a machine tool in a numerical control machine tool according to claim 1, characterized in that a sealing ring (13) is arranged between the adjusting seat (5) and the adjusting core (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921446662.6U CN210412576U (en) | 2019-09-02 | 2019-09-02 | Buffer structure of machine tool tailstock in numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921446662.6U CN210412576U (en) | 2019-09-02 | 2019-09-02 | Buffer structure of machine tool tailstock in numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210412576U true CN210412576U (en) | 2020-04-28 |
Family
ID=70365651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921446662.6U Active CN210412576U (en) | 2019-09-02 | 2019-09-02 | Buffer structure of machine tool tailstock in numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210412576U (en) |
-
2019
- 2019-09-02 CN CN201921446662.6U patent/CN210412576U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201753717U (en) | Built-in type quick composite oil cylinder | |
| CN210412576U (en) | Buffer structure of machine tool tailstock in numerical control machine tool | |
| CN204183309U (en) | With dynamic knife machining mechanism | |
| CN203171312U (en) | Clamping mechanism of manipulator | |
| CN203526723U (en) | Novel reverse chamfer cutter | |
| CN110219851B (en) | Piston guide structure of hydraulic breaking hammer | |
| CN208991672U (en) | Forge axis finish forge frock tool | |
| CN102240821A (en) | Power chuck assembly | |
| CN203570749U (en) | Air pressure and hydraulic pressure cylinder rotating mechanism | |
| CN104209860A (en) | Special flat floating fixture for precision honing machine | |
| CN204108336U (en) | Internal lathe-tool | |
| CN107497985B (en) | Automobile gearbox gear combining tooth finish forge composable mold and its finish forging process | |
| CN202571992U (en) | Antiwear limiting groove of lathe moving knife rest | |
| CN205571126U (en) | Numerical control punch , stamping die and alloy welding formula drift thereof | |
| CN202779837U (en) | Improved structure of machine tool tailstock | |
| CN202147025U (en) | Power chuck assembly | |
| CN201530074U (en) | Split type die pitched ejection mechanism | |
| CN207138866U (en) | Four main ultra-precise cutting machining center | |
| CN206662532U (en) | A kind of numerical control cutting machine for possessing safety operation function | |
| CN210790341U (en) | Axial deburring mechanism that floats | |
| CN201427270Y (en) | Inner-hole frock of spiral bevel gear pitch circle location mill with high precision | |
| CN216464552U (en) | Flexible BT50 thimble for point marking of numerical control machine tool | |
| CN204262209U (en) | The little expanding head die returning mechanism of expanding machine | |
| CN205218898U (en) | Lever handle of a knife clamping machine structure that handle of a knife is beated and is detected machine | |
| CN210360863U (en) | Novel grinding wheel combined structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |