CN219786587U - Split type lathe tailstock structure - Google Patents
Split type lathe tailstock structure Download PDFInfo
- Publication number
- CN219786587U CN219786587U CN202320525357.6U CN202320525357U CN219786587U CN 219786587 U CN219786587 U CN 219786587U CN 202320525357 U CN202320525357 U CN 202320525357U CN 219786587 U CN219786587 U CN 219786587U
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- Prior art keywords
- tailstock
- base
- tail frame
- adjusting
- frame body
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- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 abstract description 7
- 238000005266 casting Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of machinery, in particular to a split type lathe tail frame structure, which comprises a tail frame body, wherein the tail frame body is of an up-down structure and comprises a tail frame base positioned below and a tail frame body arranged above the tail frame base, a sleeve is arranged on the tail frame body, one end of the sleeve is provided with a rotating center, a base pressing plate is arranged below the tail frame base, the tail frame body, the tail frame base and the base pressing plate are connected and locked through pressing screws, an inner concave surface is arranged on one side of the bottom of the tail frame body, a convex surface matched with the inner concave surface is arranged at the top of the tail frame base, a side leaning screw for adjusting the fit degree of the inner concave surface and the convex surface is arranged on the tail frame body, and an adjusting block for adjusting balance between the tail frame body and the tail frame base is also arranged on the tail frame base.
Description
Technical Field
The utility model belongs to the technical field of machinery, relates to a lathe tailstock, and in particular relates to a split type lathe tailstock structure.
Background
The tailstock can be used for assisting in propping up a workpiece, is an important part of a numerical control horizontal lathe, plays an important role in lathe machining, and has a supporting role on a longer workpiece when the tailstock is provided with a center. In general, the tailstock needs to be matched with the bed rail, and the center shaft of the rotating center and the center shaft of the main shaft need to be kept coaxial. In the geometric precision inspection of the horizontal lathe, the coaxiality requirement of the tail frame sleeve hole axis to the spindle axis is high, the machining precision of a machine tool to a workpiece can be directly affected, in the production and assembly process of the machine tool, the traditional tail frame is of an integrated structure, and the front and back direction adjustment of the tail frame sleeve hole axis is difficult to realize after the high precision of two axes and the like is finished. The experience requirement on assembly personnel is high, and the assembly working time is long; in the machining production process, if the integral tailstock casting has a great processing problem, the whole casting is scrapped, and economic loss is caused. Publication number CN217252867U provides a structure of a split tailstock, where the connection between the tailstock base and the tailstock body is not firm, and a guiding flat key is provided between the two, and the guiding flat key has a guiding effect, but cannot guarantee accuracy.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide a split type lathe tailstock structure.
The technical scheme of the utility model is as follows: the utility model provides a split type lathe tailstock structure, includes the tailstock body, the tailstock body is the structure from top to bottom, including the tailstock base that is located the below with install the tailstock body of tailstock base top, install the sleeve on the tailstock body, telescopic one end is equipped with the live center, the below of tailstock base is equipped with the base clamp plate, connect through set screw between tailstock body, tailstock base and the base clamp plate and lock, bottom one side of tailstock body is equipped with interior concave surface, the top of tailstock base is equipped with the boss face with interior concave surface adaptation, be equipped with the side of being used for adjusting interior concave surface and boss face laminating degree on the tailstock body and lean on the screw, still be equipped with the balanced adjusting block between adjustment tailstock body and the tailstock base on the tailstock base.
The utility model further improves that: the tail frame body is fixedly connected with the tail frame base through bolts.
The utility model further improves that: the number of the side leaning screws is two, and the side leaning screws are respectively arranged in the front-back direction of the side surface of the tail frame body.
The utility model further improves that: the number of the adjusting blocks is two, and the adjusting blocks are respectively arranged on the left side and the right side of the front face of the tailstock base.
The utility model further improves that: the compression screw runs through in proper order the middle part of tailstock body, tailstock base and base clamp plate, the inside of tailstock base still is equipped with and is used for fixing compression screw's holding ring.
The utility model further improves that: the adjusting block is provided with a plurality of adjusting screws, and the adjusting screws are connected with the tail frame body through threads.
The utility model further improves that: the rotating center is rotationally connected with the sleeve.
The utility model further improves that: and the surface of the rotating center is provided with a wear-resistant layer.
The beneficial effects of the utility model are as follows: the split type lathe tailstock structure provided by the utility model has the advantages that the structure is simple and reliable, the design is reasonable, the locking mode between the tailstock body and the tailstock base is locked by the middle compression screw, the locking effect is better, the whole structure is more stable, the front-back direction fine adjustment device is added in the middle of the tailstock, the fine adjustment is more convenient and accurate, the assembly time of the tailstock can be shortened, and the production efficiency can be improved; by adopting a split type upper and lower structure, different center structures can be realized, more feasibility is provided, the scrapping condition of the whole casting caused by the processing problem of the tailstock casting can be reduced, and the production cost is saved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is an internal schematic of the present utility model;
FIG. 4 is a schematic view of concave and convex surfaces in the present utility model;
wherein: the device comprises a 1-tailstock base, a 2-tailstock body, a 3-sleeve, a 4-rotating center, a 5-base pressing plate, a 6-pressing screw, a 7-positioning ring, an 8-concave surface, a 9-convex surface, a 10-side leaning screw, an 11-adjusting block, a 12-adjusting screw and a 13-bolt.
Detailed Description
The present utility model will be further described in detail with reference to the drawings and examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
As shown in the figure, the technical solution of this embodiment is: the utility model provides a split type lathe tailstock structure, includes the tailstock body, the tailstock body is the structure from top to bottom, including tailstock base 1 that is located the below and install tailstock body 2 of tailstock base 1 top, install sleeve 3 on the tailstock body 2, sleeve 3's one end is equipped with rotating center 4, tailstock base 1's below is equipped with base clamp plate 5, connect through hold-down screw 6 between tailstock body 2, tailstock base 1 and the base clamp plate 5 and lock, hold-down screw 6 runs through in proper order tailstock body 2, tailstock base 1 and the middle part of base clamp plate 5, the inside of tailstock base still is equipped with and is used for fixing hold-down screw 6's holding ring 7. The utility model discloses a tail frame body, including tail frame body 2, tail frame base 1, tail frame body 2, tail frame body 1, tail frame body 2's bottom one side is equipped with concave surface 8 in, the top of tail frame base 1 is equipped with the boss face 9 with concave surface 8 adaptation in, be equipped with on the tail frame body 2 and be used for adjusting the side of concave surface 8 and boss face 9 laminating degree lean on screw 10, the quantity of leaning on screw 10 is two, sets up respectively the side front and back direction of tail frame body 2, still be equipped with the adjusting block 11 of adjusting balance between tail frame body 2 and the tail frame base 1 on the tail frame base 1, the adjusting block 11 quantity is two, sets up respectively the positive left and right sides of tail frame base 1, be equipped with a plurality of adjusting screw 12 on the adjusting block 11, through threaded connection between adjusting screw 12 and the tail frame body 2. The tail frame body 2 is fixedly connected with the base of the tail frame 1 through bolts 13, the rotating center 4 is rotatably connected with the sleeve 3, and a wear-resistant layer is further arranged on the surface of the rotating center 4.
The working principle of the embodiment is as follows: the split tailstock is arranged on a machine tool guide rail, a base pressing plate 5 is firmly attached to the lower plane of the guide rail through a rotary pressing screw 6, the tailstock body is prevented from loosening, the whole split tailstock is fixed on the machine tool guide rail, the vertical surface of the tailstock base is a reference surface A, the adjusting side leaning screw 10 is used for perfectly attaching the inner concave surface of the bottom of the tailstock body 2 to the convex surface of the top of the tailstock base 1, the reference surface A of the tailstock base is machined to be vertical to the axis of a sleeve hole, and the front-back direction adjustment of the sleeve axis is realized through an adjusting screw 12 on a fine adjusting block 11.
It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a split type lathe tailstock structure, includes the tailstock body, the tailstock body is the structure from top to bottom, including the tailstock base that is located the below with install the tailstock body of tailstock base top, install the sleeve on the tailstock body, telescopic one end is equipped with the live center, its characterized in that: the lower part of tailstock base is equipped with the base clamp plate, connect through holding screw between tailstock body, tailstock base and the base clamp plate and lock, bottom one side of tailstock body is equipped with interior concave surface, the top of tailstock base is equipped with the protruding face with interior concave surface adaptation, be equipped with the side of being used for adjusting interior concave surface and protruding face laminating degree on the tailstock body and lean on the screw, still be equipped with the balancing adjusting block between adjustment tailstock body and the tailstock base on the tailstock base.
2. The split lathe tailstock structure of claim 1, wherein: the tail frame body is fixedly connected with the tail frame base through bolts.
3. The split lathe tailstock structure of claim 1, wherein: the number of the side leaning screws is two, and the side leaning screws are respectively arranged in the front-back direction of the side surface of the tail frame body.
4. The split lathe tailstock structure of claim 1, wherein: the number of the adjusting blocks is two, and the adjusting blocks are respectively arranged on the left side and the right side of the front face of the tailstock base.
5. The split lathe tailstock structure of claim 1, wherein: the compression screw runs through in proper order the middle part of tailstock body, tailstock base and base clamp plate, the inside of tailstock base still is equipped with and is used for fixing compression screw's holding ring.
6. The split lathe tailstock structure of claim 1, wherein: the adjusting block is provided with a plurality of adjusting screws, and the adjusting screws are connected with the tail frame body through threads.
7. The split lathe tailstock structure of claim 1, wherein: the rotating center is rotationally connected with the sleeve.
8. The split lathe tailstock structure of claim 1, wherein: and the surface of the rotating center is provided with a wear-resistant layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320525357.6U CN219786587U (en) | 2023-03-17 | 2023-03-17 | Split type lathe tailstock structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320525357.6U CN219786587U (en) | 2023-03-17 | 2023-03-17 | Split type lathe tailstock structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219786587U true CN219786587U (en) | 2023-10-03 |
Family
ID=88183441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320525357.6U Active CN219786587U (en) | 2023-03-17 | 2023-03-17 | Split type lathe tailstock structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219786587U (en) |
-
2023
- 2023-03-17 CN CN202320525357.6U patent/CN219786587U/en active Active
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| GR01 | Patent grant |