CN214816839U - Lathe fixture for machining inlet nozzle of spinning pipe - Google Patents
Lathe fixture for machining inlet nozzle of spinning pipe Download PDFInfo
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- CN214816839U CN214816839U CN202022673549.0U CN202022673549U CN214816839U CN 214816839 U CN214816839 U CN 214816839U CN 202022673549 U CN202022673549 U CN 202022673549U CN 214816839 U CN214816839 U CN 214816839U
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- lathe
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- inlet nozzle
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Abstract
A lathe fixture for processing an inlet nozzle of a spinning pipe belongs to the technical field of lathe fixtures and is used for processing the inlet nozzle of the spinning pipe. The technical scheme is as follows: the lathe positioning taper rod is a long taper rod, the taper of the taper rod is the same as the taper of a lathe spindle hole, the front end of the lathe positioning taper rod is provided with an oblate cylinder, the center of the oblate cylinder is provided with an insertion hole, the insertion hole coincides with the central axis of the lathe positioning taper rod, an inlet nozzle positioning sleeve is composed of a sleeve and an insertion rod, the insertion rod is connected to the rear end of the sleeve, the insertion rod is arranged on the central axis of the sleeve, the diameter of the insertion rod is matched with the central insertion hole of the lathe positioning taper rod, and the diameter of an inner hole of the sleeve is matched with the outer diameter of a step at the lower end opening of a spinning pipe inlet nozzle. The utility model discloses simple structure, convenient to use can accomplish laying pipe entry mouth clamping alignment fast, have shortened the alignment time, have guaranteed the machining precision, have improved machining efficiency.
Description
Technical Field
The utility model relates to a special turning attachment for processing laying pipe entry mouth belongs to turning attachment technical field.
Background
The laying heads of the high-speed wire rod production line can be matched with corresponding laying pipes, and different laying pipes can be matched with the laying pipes with different curvatures and different lengths and thicknesses due to different sizes and production speeds. A laying pipe is a very important device in a high-speed wire rod production line, and is a consumable product in the high-speed wire rod production line because the laying pipe becomes a wire rod after passing through a rotating laying pipe from a furnace in the high-speed wire rod production line, and can be regarded as a die, and the laying pipe needs to be replaced at regular time when the high-speed wire rod production reaches a certain amount.
The material of the laying pipe is an alloy steel pipe, the inner bore conical surfaces are processed one by one according to the processing procedure when the inlet nozzle of the laying pipe is subjected to lathe processing, and the outer surface of the laying pipe is an arc surface, so that the laying pipe is difficult to align, poor in aligning precision, long in aligning time and low in working efficiency, and is very necessary to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a lathe fixture of processing laying pipe entry mouth is provided, the longer problem of laying pipe entry mouth clamping alignment time can be solved to this kind of anchor clamps, guarantees machining precision and improvement machining efficiency.
The technical scheme for solving the technical problems is as follows:
the utility model provides a lathe fixture of processing laying head pipe entry mouth, it includes lathe location taper rod and entry mouth location sleeve pipe, lathe location taper rod is long taper rod, the tapering of taper rod is the same with lathe spindle hole tapering, there is the oblate cylinder front end of lathe location taper rod, there is the jack at the center of oblate cylinder, the jack coincides with the central axis of lathe location taper rod, entry mouth location sleeve pipe comprises sleeve pipe and inserted bar, the inserted bar is connected at sheathed tube rear end, the inserted bar is on sheathed tube center axis, the diameter of inserted bar and the central jack phase-match of lathe location taper rod, the hole diameter of sheathed tube and the step external diameter phase-match of laying head pipe entry mouth lower extreme opening part.
According to the lathe fixture for machining the inlet nozzle of the spinning pipe, the lathe positioning taper rod and the outer part of the inlet nozzle positioning sleeve are clamped by the lathe chuck, the inner hole of the lathe chuck is a stepped hole, the diameter of a circular hole at the lower part of the stepped hole is matched with the outer diameter of a flat cylinder at the front end of the lathe positioning taper rod, and the diameter of a circular hole at the upper part of the stepped hole is matched with the outer diameter of the sleeve of the inlet nozzle positioning sleeve.
The utility model has the advantages that:
the utility model discloses lathe location taper pole is connected with lathe main shaft hole location, has guaranteed that the center jack of lathe location taper pole front end is on the central axis in lathe main shaft hole, and entry mouth positioning sleeve's center inserted bar is connected with the center jack of lathe location taper pole, has guaranteed to connect on the central axis that the laying pipe entry mouth of entry mouth positioning sleeve front end is located the lathe, and laying pipe entry mouth lower extreme opening part flushes with entry mouth positioning sleeve's sleeve pipe front end terminal surface mutually, has guaranteed the alignment of laying pipe entry mouth.
The utility model discloses simple structure, convenient to use can accomplish laying pipe entry mouth clamping alignment fast, have shortened the alignment time, have guaranteed the machining precision, have improved machining efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the structure of a positioning taper rod of a lathe;
fig. 3 is a schematic view of the structure of the inlet nozzle positioning sleeve.
The figures are labeled as follows: the device comprises a lathe spindle hole 1, a spinning pipe inlet nozzle 2, a lathe positioning taper rod 3, an insertion hole 4, an inlet nozzle positioning sleeve 5, a sleeve 6, an insertion rod 7 and a lathe chuck 8.
Detailed Description
The utility model discloses constitute by lathe location taper rod 3, entry mouth position sleeve 5.
Fig. 1 and 2 show that the lathe positioning taper rod 3 is a long taper rod, the taper of the taper rod is the same as that of the lathe spindle hole 1, the front end of the lathe positioning taper rod 3 is provided with an oblate cylinder, the center of the oblate cylinder is provided with a jack 4, and the jack 4 is superposed with the central axis of the lathe positioning taper rod 3. The lathe positioning taper rod 3 is inserted into the lathe spindle hole 1, so that the central insertion hole 4 at the front end of the lathe positioning taper rod 3 is ensured to be on the central axis of the lathe spindle hole 1, and a foundation is laid for the central positioning of the laying pipe inlet nozzle 2.
Fig. 1 and 3 show that the inlet nozzle positioning sleeve 5 is composed of a sleeve 6 and an insert rod 7, the insert rod 7 is connected to the rear end of the sleeve 6, and the insert rod 7 is arranged on the central axis of the sleeve 6.
The diameter of the inserted rod 7 of the inlet nozzle positioning sleeve 5 is matched with the central insertion hole 4 of the lathe positioning taper rod 3, and the inserted rod 7 of the inlet nozzle positioning sleeve 5 is inserted into the central insertion hole 4 of the lathe positioning taper rod 3, so that the inlet nozzle positioning sleeve 5 is connected with the lathe positioning taper rod 3.
The diameter of the inner hole of the sleeve 6 of the inlet nozzle positioning sleeve 5 is matched with the outer diameter of the step at the lower end opening of the laying pipe inlet nozzle 2, and the lower end opening of the laying pipe inlet nozzle 2 is flush with the front end face of the sleeve 6 of the inlet nozzle positioning sleeve 5.
Fig. 1 shows that the lathe positioning taper rod 3 and the inlet nozzle positioning sleeve 5 are externally sleeved and clamped by a lathe chuck 8, an inner hole of the lathe chuck 8 is a stepped hole, the diameter of a circular hole at the lower part of the stepped hole is matched with the outer diameter of a flat cylinder at the front end of the lathe positioning taper rod 3, and the diameter of a circular hole at the upper part of the stepped hole is matched with the outer diameter of the sleeve of the inlet nozzle positioning sleeve 5.
The utility model discloses a use method as follows:
firstly, inserting a lathe positioning taper rod 3 into a lathe spindle hole 1, wherein a central insertion hole 4 at the front end of the lathe positioning taper rod 3 is positioned on the central axis of the lathe spindle hole 1;
then, inserting an insert rod 7 of the sleeve 5 with the inlet nozzle into an insert hole 4 at the upper end of the lathe positioning taper rod 3, and completing the connection of the lathe positioning taper rod 3 and the inlet nozzle positioning sleeve 5 with a lathe spindle hole 1;
the inlet nozzle 2 of the laying pipe is connected with the inlet nozzle sleeve 5, the front end face of the sleeve 6 of the inlet nozzle sleeve 5 is tightly propped against the step end face of the opening at the lower end of the laying pipe inlet nozzle, and the inner hole wall of the sleeve 6 is sleeved on the lower part of the step at the opening at the lower end of the laying pipe inlet nozzle, so that the laying pipe inlet nozzle 2 is tightly connected with the front end of the sleeve 6 of the inlet nozzle sleeve 5, no shaking occurs, and the alignment of the laying pipe inlet nozzle 2 is ensured;
and finally, sleeving a lower round hole of a lathe chuck 8 on a flat cylinder at the upper end of a lathe positioning taper rod 3, clamping the inlet nozzle by using the lathe chuck 8 to obtain the sleeve 6 of the sleeve 5, and finishing the alignment of the laying pipe inlet nozzle 2, wherein the alignment operation of the laying pipe inlet nozzle 2 is not required during clamping, and the clamping time can be finished only in 10 seconds.
The utility model discloses an embodiment as follows:
the length of the lathe positioning taper rod 3 is 200mm, the taper is 1:19.212, the diameter of the insertion hole 4 is 28mm, and the length is 50 mm;
the outer diameter of the sleeve 6 of the inlet nozzle positioning sleeve 5 is 45mm, the inner hole diameter is 37mm, the length is 46mm, and the diameter of the inserted rod 7 is 28mm, and the length is 49 mm.
Claims (2)
1. The utility model provides a lathe fixture of processing laying pipe entry mouth which characterized in that: the positioning device comprises a lathe positioning taper rod (3) and an inlet nozzle positioning sleeve (5), wherein the lathe positioning taper rod (3) is a long taper rod, the taper of the taper rod is the same as that of a lathe spindle hole (1), an oblate cylinder is arranged at the front end of the lathe positioning taper rod (3), a jack (4) is arranged at the center of the oblate cylinder, the jack (4) coincides with the central axis of the lathe positioning taper rod (3), the inlet nozzle positioning sleeve (5) is composed of a sleeve (6) and an insert rod (7), the insert rod (7) is connected to the rear end of the sleeve (6), the insert rod (7) is arranged on the central axis of the sleeve (6), the diameter of the insert rod (7) is matched with the central jack (4) of the lathe positioning taper rod (3), and the inner hole diameter of the sleeve (6) is matched with the outer diameter of a step at the lower end of a spinning pipe inlet nozzle (2).
2. The turning attachment for machining a laying pipe inlet nozzle as claimed in claim 1, wherein: the outer portions of the lathe positioning taper rod (3) and the inlet nozzle positioning sleeve (5) are clamped tightly by a lathe chuck (8), an inner hole of the lathe chuck (8) is a stepped hole, the diameter of a circular hole at the lower portion of the stepped hole is matched with the outer diameter of a flat cylinder at the front end of the lathe positioning taper rod (3), and the diameter of a circular hole at the upper portion of the stepped hole is matched with the outer diameter of a sleeve (6) of the inlet nozzle positioning sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022673549.0U CN214816839U (en) | 2020-11-18 | 2020-11-18 | Lathe fixture for machining inlet nozzle of spinning pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022673549.0U CN214816839U (en) | 2020-11-18 | 2020-11-18 | Lathe fixture for machining inlet nozzle of spinning pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214816839U true CN214816839U (en) | 2021-11-23 |
Family
ID=78758131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022673549.0U Active CN214816839U (en) | 2020-11-18 | 2020-11-18 | Lathe fixture for machining inlet nozzle of spinning pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214816839U (en) |
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2020
- 2020-11-18 CN CN202022673549.0U patent/CN214816839U/en active Active
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