CN215279924U - Machine tool tailstock with top rotating structure - Google Patents
Machine tool tailstock with top rotating structure Download PDFInfo
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- CN215279924U CN215279924U CN202121315870.XU CN202121315870U CN215279924U CN 215279924 U CN215279924 U CN 215279924U CN 202121315870 U CN202121315870 U CN 202121315870U CN 215279924 U CN215279924 U CN 215279924U
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- tailstock
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Abstract
The utility model discloses a lathe tailstock with top revolution mechanic, including lathe tailstock main part, still including installation base and rotation top, the bottom welded fastening of lathe tailstock main part has the installation base, the inside of lathe tailstock main part is constructed with the lubrication groove, the inslot has cup jointed rolling bearing, rolling bearing's interior week rotation is connected with rotation top, the top of installation base is constructed with the mounting groove, and constructs threaded hole in the mounting groove, the tip of rotation top is constructed flutedly, and cup joints in the recess and be fixed with the bearing frame, and the bearing frame internal rotation is connected with the regulation pole. The rotating center rotates in the inner periphery of the rotating bearing, friction with a workpiece is avoided, the rotating resistance of the workpiece is reduced, the service life of the rotating center is longer, lubricating oil can be conveniently injected into the lubricating groove, normal rotation of the rotating center is guaranteed, the horizontal position of the rotating center can be adjusted, and the rotating center is suitable for clamping and fixing workpieces with different lengths.
Description
Technical Field
The utility model relates to a machine tool parts technical field, in particular to lathe tailstock with top revolution mechanic.
Background
Machine tools are machines for manufacturing machines, also called machine tools or machine tools, which are conventionally referred to as machine tools for short. Generally, the machining method is divided into a metal cutting machine, a forging machine, a woodworking machine and the like. The methods for machining machine parts in modern machine manufacturing are numerous: in addition to cutting, casting, forging, welding, pressing, extruding, etc., however, in general, a part requiring high precision and fine surface roughness is finished by cutting on a machine tool. A lathe is a machine tool for turning a rotating workpiece mainly with a lathe tool. The lathe can also be used for corresponding processing by using a drill bit, a reamer, a screw tap, a die, a knurling tool and the like.
When various shaft machining equipment is machined by positioning the center, the workpiece generally rotates, but the center does not rotate, and the workpiece rotates relative to the center to generate friction with each other, so that the service life of the center is short, and the rotating resistance of the workpiece is increased.
For this purpose, we propose a machine tool tailstock with a tip rotating structure.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a lathe tailstock with top revolution mechanic can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a machine tool tailstock with a centre rotating structure comprises a machine tool tailstock main body, and further comprises a mounting base and a rotating centre, wherein the mounting base is welded and fixed to the bottom of the machine tool tailstock main body, a lubricating groove is formed in the machine tool tailstock main body, a rotating bearing is sleeved in the lubricating groove, and the inner periphery of the rotating bearing is rotatably connected with the rotating centre;
the top of the mounting base is provided with a mounting groove, and a threaded hole is formed in the mounting groove;
the end part of the rotating centre is provided with a groove, a bearing seat is fixedly sleeved in the groove, an adjusting rod is rotatably connected in the bearing seat, a protrusion is integrally formed on the periphery of the adjusting rod, a ball is embedded in the side wall of the protrusion, the ball is connected with the end part of the rotating centre in a rolling manner, a threaded groove matched with the periphery of the adjusting rod is formed in the end part of the machine tool tailstock main body, and a rotating plate is fixedly welded on the end part of the adjusting rod.
Furthermore, the side wall of the machine tool tailstock main body is in threaded connection with a dustproof ring, and a dustproof ring is nested and mounted on the inner periphery of the dustproof ring; the dust ring and the dust ring can shield a gap between the rotating center and the machine tool tailstock main body, and dust is prevented from entering a lubricating groove from the gap to influence the rotation of the rotating center.
Furthermore, an oil filling hole communicated with the lubricating groove is formed in the top of the machine tool tailstock main body, an oil filling pipe is fixedly installed in the oil filling hole, and an oil filling cover is connected to the top of the oil filling pipe in a threaded mode; lubricating oil is conveniently injected into the lubricating groove through the oil injection cover and the oil injection pipe so as to ensure the normal rotation of the rotating center.
Furthermore, a protection cylinder is nested and mounted on the side wall of the machine tool tailstock main body, and a handle is welded and fixed on the side wall of the protection cylinder; the protection cylinder can prevent the mistake from touching the rotating plate and influencing the depth of the rotating center.
Furthermore, a concave bump is fixedly arranged on the side wall of the machine tool tailstock body; the protection barrel is convenient to take down and install.
Compared with the prior art, the utility model discloses following beneficial effect has: the rotating center can rotate in the inner periphery of the rotating bearing, and does not generate friction with a workpiece, so that the rotating resistance of the workpiece is reduced, and the service life of the center is longer; through the arranged dustproof ring and the dustproof ring, dust is prevented from entering a gap between the rotating center and the machine tool tailstock main body, and the dustproof effect is good; lubricating oil is conveniently injected into the lubricating groove through the arranged oil injection pipe and the oil injection cover so as to ensure the normal rotation of the rotating center; the rotating plate is rotated to drive the adjusting rod to rotate in the threaded groove, so that the adjusting rod horizontally moves, the horizontal position of the rotating tip is adjusted, workpieces of different lengths are clamped and fixed, and the use is flexible and convenient.
Drawings
Fig. 1 is a schematic structural diagram of a machine tool tailstock with a top rotating structure according to the present invention.
Fig. 2 is a cross-sectional view of a machine tool tailstock with a top rotating structure according to the present invention.
Fig. 3 is an enlarged view of a structure a in fig. 2 of a machine tool tailstock having a tip rotating structure according to the present invention.
In the figure: 1. a machine tool tailstock body; 2. installing a base; 3. mounting grooves; 4. a lubrication groove; 5. a rotating bearing; 6. rotating the centre; 7. adjusting a rod; 8. a ball bearing; 9. a thread groove; 10. rotating the plate; 11. a protective cylinder; 12. an oil filling pipe; 13. an oil injection cover; 14. a dust ring; 15. a handle.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a machine tool tailstock with a centre rotating structure comprises a machine tool tailstock main body 1, and further comprises a mounting base 2 and a rotating centre 6, wherein the mounting base 2 is fixedly welded to the bottom of the machine tool tailstock main body 1, a lubricating groove 4 is formed in the machine tool tailstock main body 1, a rotating bearing 5 is sleeved in the lubricating groove 4, and the rotating centre 6 is rotatably connected to the inner periphery of the rotating bearing 5;
the top of the mounting base 2 is provided with a mounting groove 3, and a threaded hole is formed in the mounting groove 3;
the end part of the rotating centre 6 is provided with a groove, a bearing seat is fixedly sleeved in the groove, an adjusting rod 7 is rotatably connected in the bearing seat, the periphery of the adjusting rod 7 is integrally formed with a protrusion, the side wall of the protrusion is provided with a ball 8 in a nested manner, the ball 8 is in rolling connection with the end part of the rotating centre 6, the end part of the machine tool tailstock main body 1 is provided with a thread groove 9 matched with the periphery of the adjusting rod 7, and the end part of the adjusting rod 7 is fixedly welded with a rotating plate 10.
The side wall of the machine tool tailstock main body 1 is in threaded connection with a dustproof ring 14, and a dustproof ring is nested and mounted on the inner periphery of the dustproof ring 14; the dust ring 14 and the dust ring can shield a gap between the rotating center 6 and the machine tool tailstock main body 1, so that dust is prevented from entering the lubricating groove 4 from the gap to influence the rotation of the rotating center 6.
An oil filling hole communicated with the lubricating groove 4 is formed in the top of the machine tool tailstock main body 1, an oil filling pipe 12 is fixedly installed in the oil filling hole, and an oil filling cover 13 is connected to the top of the oil filling pipe 12 in a threaded mode; the lubricating oil can be conveniently injected into the lubricating groove 4 through the oil injection cover 13 and the oil injection pipe 12 so as to ensure the normal rotation of the rotating center 6.
The side wall of the machine tool tailstock main body 1 is provided with a protection cylinder 11 in a nested mode, and the side wall of the protection cylinder 11 is fixedly welded with a handle 15; the protective cylinder 11 can prevent the rotating plate 10 from being touched by mistake and influence the depth of the rotating center 6.
The side wall of the machine tool tailstock main body 1 is fixedly provided with a concave lug; the protective barrel 11 is convenient to take down and install.
What need explain, the utility model relates to a lathe tailstock with top revolution mechanic, fix lathe tailstock main part 1 on the lathe through bolt etc. before the use, open oiling lid 13, inject proper amount lubricating oil into lubrication groove 4, lubricate between top 6 of pairing rotation and rolling bearing 5, change board 10 according to the size of a dimension rotation of work piece afterwards, change board 10 and drive regulation pole 7 and rotate and horizontal migration, the tip horizontal migration of rotatory top 6 of pulling, change the depth of rotatory top 6, with the adaptation work piece, install the lateral wall at lathe tailstock main part 1 with protection cylinder 11 nestification afterwards.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A machine tool tailstock with a centre rotating structure comprises a machine tool tailstock main body (1) and is characterized by further comprising a mounting base (2) and a rotating centre (6), wherein the mounting base (2) is fixedly welded at the bottom of the machine tool tailstock main body (1), a lubricating groove (4) is formed in the machine tool tailstock main body (1), a rotating bearing (5) is sleeved in the lubricating groove (4), and the rotating centre (6) is rotatably connected to the inner periphery of the rotating bearing (5);
the top of the mounting base (2) is provided with a mounting groove (3), and a threaded hole is formed in the mounting groove (3);
the end part of the rotating center (6) is provided with a groove, a bearing seat is fixedly sleeved in the groove, an adjusting rod (7) is connected in the bearing seat in a rotating mode, a protrusion is integrally formed on the periphery of the adjusting rod (7), a ball (8) is installed on the side wall of the protrusion in a nested mode, the ball (8) is connected with the end part of the rotating center (6) in a rolling mode, a threaded groove (9) matched with the periphery of the adjusting rod (7) is formed in the end part of the machine tool tailstock main body (1), and a rotating plate (10) is fixedly welded to the end part of the adjusting rod (7).
2. The tailstock of a machine tool having a rotating structure of a centre as claimed in claim 1, wherein: the side wall of the machine tool tailstock main body (1) is in threaded connection with a dustproof ring (14), and a dustproof ring is embedded in the inner periphery of the dustproof ring (14).
3. The tailstock of a machine tool having a rotating structure of a centre as claimed in claim 1, wherein: the top of lathe tailstock main part (1) is constructed with the oil filler point of lubricating groove (4) intercommunication, and the downthehole fixed mounting of oil filler pipe (12), the top threaded connection of oil filler pipe (12) has oiling lid (13).
4. The tailstock of a machine tool having a rotating structure of a centre as claimed in claim 1, wherein: the side wall of the machine tool tailstock main body (1) is provided with a protection cylinder (11) in a nested mode, and the side wall of the protection cylinder (11) is fixedly welded with a handle (15).
5. The tailstock of a machine tool having a rotating structure of a centre as claimed in claim 1, wherein: the side wall of the machine tool tailstock main body (1) is fixedly provided with a concave convex block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121315870.XU CN215279924U (en) | 2021-06-15 | 2021-06-15 | Machine tool tailstock with top rotating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121315870.XU CN215279924U (en) | 2021-06-15 | 2021-06-15 | Machine tool tailstock with top rotating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215279924U true CN215279924U (en) | 2021-12-24 |
Family
ID=79515875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121315870.XU Active CN215279924U (en) | 2021-06-15 | 2021-06-15 | Machine tool tailstock with top rotating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215279924U (en) |
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2021
- 2021-06-15 CN CN202121315870.XU patent/CN215279924U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of machine tool tailstock with top rotating structure Effective date of registration: 20230224 Granted publication date: 20211224 Pledgee: Agricultural Bank of China Limited by Share Ltd. Pinghu branch Pledgor: PINGHU CHENGGONG MACHINERY Co.,Ltd. Registration number: Y2023330000437 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |