CN220407981U - Centering tool for turning tee joint - Google Patents
Centering tool for turning tee joint Download PDFInfo
- Publication number
- CN220407981U CN220407981U CN202321811149.9U CN202321811149U CN220407981U CN 220407981 U CN220407981 U CN 220407981U CN 202321811149 U CN202321811149 U CN 202321811149U CN 220407981 U CN220407981 U CN 220407981U
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- Prior art keywords
- cylinder
- turning
- pressing block
- way joint
- blind groove
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- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000007921 spray Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Abstract
The utility model discloses a centering tool for turning a three-way joint, which relates to the technical field of clamping and centering of the three-way joint and comprises a cylinder and a pressing block, wherein a supporting table is fixedly arranged on the lower side of the front end surface of the cylinder; a blind groove positioned on the right side of the right boss is formed in the front end face of the cylinder, one end of the pressing block is embedded into the blind groove, the other end of the pressing block extends out of the blind groove, and a through hole corresponding to the threaded hole is formed in the extending end. The beneficial effects of the utility model are as follows: compact structure, can be quick with the axis centering of shower nozzle and three-jaw chuck, improve follow-up turning efficiency.
Description
Technical Field
The utility model relates to the technical field of three-way joint clamping and centering, in particular to a centering tool for turning a three-way joint.
Background
The structure of a tee joint is shown in figure 1, and comprises a first pipeline 1, a second pipeline 2 and a spray head 3 which are mutually communicated, wherein the first pipeline 1 and the second pipeline 2 are positioned on the same plane, the spray head 3 is arranged at the joint of the first pipeline 1 and the second pipeline 2, and the spray head 3 is required to be turned along the axial direction of the process so as to form a required hole. Before turning, a three-jaw chuck on a lathe is adopted to clamp and fix the three-way joint, namely, the first pipeline 1 and the second pipeline 2 are clamped by the three-jaw chuck; when turning, the power of lathe is opened, the three-jaw chuck winds its self axis rotation, and the three-jaw chuck drives first pipeline 1 and 2 synchronous revolution of second pipeline, and then drives shower nozzle 3 synchronous revolution, and the lathe tool action on the last control lathe, the lathe tool cuts shower nozzle 3 in rotatory state to the lathe tool cuts out required hole in shower nozzle 3.
However, although the first pipe 1 and the second pipe 2 can be clamped and fixed by the three chucks of the three-jaw chuck, the positions of the first pipe 1 and the second pipe 2 need to be frequently adjusted so that the axis of the spray head 3 and the axis of the three-jaw chuck are in the same straight line, and the positions of the three-jaw joints are frequently adjusted, so that the subsequent turning time is obviously increased, and the turning efficiency is greatly reduced. Therefore, a centering tool capable of quickly centering the axis of the spray head and the axis of the three-jaw chuck and improving the subsequent turning efficiency is needed.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides the centering tool for three-way joint turning, which has a compact structure and can quickly center the axis of the spray head and the axis of the three-jaw chuck and improve the subsequent turning efficiency.
The aim of the utility model is achieved by the following technical scheme: the centering tool for turning the three-way joint comprises a cylinder and a pressing block, wherein a supporting table is fixedly arranged on the lower side of the front end surface of the cylinder, a threaded hole is formed in the table top of the supporting table, a left boss and a right boss which are positioned above the supporting table are fixedly arranged on the front end surface of the cylinder, a semicircular groove is formed in the right boss, a guide sleeve is fixedly arranged in the semicircular groove, the inner diameter and the outer diameter of the guide sleeve are equal to the outer diameter of a first pipeline, a stop block is fixedly arranged on the left boss, and the right end surface of the stop block abuts against the left end surface of the guide sleeve; a blind groove positioned on the right side of the right boss is formed in the front end face of the cylinder, one end of the pressing block is embedded into the blind groove, the other end of the pressing block extends out of the blind groove, and a through hole corresponding to the threaded hole is formed in the extending end.
The lower end of the supporting table is an arc-shaped surface, and the arc-shaped surface is flush with the bottom surface of the cylinder.
The stop block is fixed on the left boss through a screw.
The blind groove is a rectangular groove.
The briquetting is the rectangle piece, the through-hole is seted up on the top surface of briquetting.
The utility model has the following advantages: compact structure, can be quick with the axis centering of shower nozzle and three-jaw chuck, improve follow-up turning efficiency.
Drawings
FIG. 1 is a schematic view of a three-way joint;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic diagram of the connection of the cylinder, left boss and right boss;
FIG. 4 is a schematic structural view of a briquette;
FIG. 5 is a schematic illustration of the fixation of a three-way fitting;
in the figure, 1-first pipeline, 2-second pipeline, 3-shower nozzle, 4-cylinder, 5-briquetting, 6-brace table, 7-screw hole, 8-left boss, 9-right boss, 10-uide bushing, 11-dog, 12-blind groove, 13-through-hole.
Detailed Description
The utility model is further described below with reference to the accompanying drawings, the scope of the utility model not being limited to the following:
as shown in fig. 2-4, the centering tool for turning the three-way joint comprises a cylinder 4 and a pressing block 5, wherein a supporting table 6 is fixedly arranged on the lower side of the front end surface of the cylinder 4, a threaded hole 7 is formed in the table surface of the supporting table 6, a left boss 8 and a right boss 9 which are positioned above the supporting table 6 are fixedly arranged on the front end surface of the cylinder 4, a semicircular groove is formed in the right boss 9, a guide sleeve 10 is fixedly arranged in the semicircular groove, the inner diameter and the outer diameter of the guide sleeve 10 are equal to the outer diameter of a first pipeline 1, a stop block 11 is fixedly arranged on the left boss 8, and the right end surface of the stop block 11 abuts against the left end surface of the guide sleeve 10; the front end face of the cylinder 4 is provided with a blind groove 12 positioned on the right side of the right boss 9, the blind groove 12 is a rectangular groove, one end of the pressing block 5 is embedded into the blind groove 12, the other end extends outside the blind groove 12, and the extending end is provided with a through hole 13 corresponding to the threaded hole 7.
The lower end of the supporting table 6 is an arc-shaped surface, and the arc-shaped surface is flush with the bottom surface of the cylinder 4. The stop block 11 is fixed on the left boss 8 through a screw, the pressing block 5 is a rectangular block, and the through hole 13 is formed in the top surface of the pressing block 5.
The working process of the utility model is as follows:
s1, embedding a first pipeline 1 of the three-way joint into a guide sleeve 10 from right to left, enabling the left end face of the first pipeline 1 to lean against the right end face of a stop block 11, and then enabling the end face of a second pipeline 2 to be contacted with the table top of a supporting table 6, so that the three-way joint is positioned, and a spray head 3 of the three-way joint is just coaxial with the axis of a cylinder 4;
s2, fixing a three-way joint: the worker inserts one end of the pressing block 5 into the blind groove 12, supports the other end of the pressing block 5 on the top surface of the first pipe 1, then passes through the through hole 13 of the pressing block 5 with a locking screw and is in threaded connection with the threaded hole 7, and the second pipe 2 is pressed between the support table 6 and the pressing block 5 under the threaded connection force, thereby realizing the fixation of the three-way joint, as shown in fig. 5;
s3, a worker embeds the cylinder 4 into a three-jaw chuck of a lathe, screws the three-jaw chuck, and clamps and fixes the cylinder 4 by three chucks of the three-jaw chuck, after the clamping and fixing, the axis of the cylinder 4 is coaxial with the axis of the three-jaw chuck, and as the spray head 3 of the three-way joint is just coaxial with the axis of the cylinder 4, the axis of the spray head 3 and the axis of the three-jaw chuck can be quickly centered, and thus the centering tool of the three-way joint is realized;
in the operation from step S1 to step S4, only the end face of the first pipeline 1 of the three-way joint is required to pass through the guide sleeve 10 and lean against the stop block 11, then the end face of the second pipeline 2 is contacted with the table surface of the supporting table 6, finally the pressing block 5 clamps and fixes the second pipeline 2, the axis of the spray head 3 and the axis of the three-jaw chuck can be centered in a short time, and the position of the three-way joint is not required to be frequently adjusted manually so that the axis of the spray head 3 and the axis of the three-jaw chuck are centered, thereby greatly improving the subsequent turning efficiency.
S4, turning on power of the lathe, enabling the three-jaw chuck to rotate around the axis of the three-jaw chuck, enabling the three-jaw chuck to drive the three-way joint to rotate, enabling the three-way joint to drive the spray head 3 to rotate, finally controlling a turning tool on the lathe to act, and enabling the turning tool to cut the spray head 3 in a rotating state, so that a required hole is turned in the spray head 3.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. A centering frock is used in three way connection turning, its characterized in that: the novel pipeline guide device comprises a cylinder (4) and a pressing block (5), wherein a supporting table (6) is fixedly arranged on the lower side of the front end face of the cylinder (4), a threaded hole (7) is formed in the table top of the supporting table (6), a left boss (8) and a right boss (9) which are positioned above the supporting table (6) are fixedly arranged on the front end face of the cylinder (4), a semicircular groove is formed in the right boss (9), a guide sleeve (10) is fixedly arranged in the semicircular groove, the inner diameter and the outer diameter of the guide sleeve (10) are equal to the outer diameter of a first pipeline (1), a stop block (11) is fixedly arranged on the left boss (8), and the right end face of the stop block (11) abuts against the left end face of the guide sleeve (10); a blind groove (12) positioned on the right side of the right boss (9) is formed in the front end face of the cylinder (4), one end of the pressing block (5) is embedded into the blind groove (12), the other end of the pressing block extends out of the blind groove (12), and a through hole (13) corresponding to the threaded hole (7) is formed in the extending end.
2. The centering tool for turning of a three-way joint according to claim 1, wherein: the lower end of the supporting table (6) is an arc-shaped surface, and the arc-shaped surface is flush with the bottom surface of the cylinder (4).
3. The centering tool for turning of a three-way joint according to claim 1, wherein: the stop block (11) is fixed on the left boss (8) through a screw.
4. The centering tool for turning of a three-way joint according to claim 1, wherein: the blind groove (12) is a rectangular groove.
5. The centering tool for turning of a three-way joint according to claim 1, wherein: the pressing block (5) is a rectangular block, and the through hole (13) is formed in the top surface of the pressing block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321811149.9U CN220407981U (en) | 2023-07-11 | 2023-07-11 | Centering tool for turning tee joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321811149.9U CN220407981U (en) | 2023-07-11 | 2023-07-11 | Centering tool for turning tee joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220407981U true CN220407981U (en) | 2024-01-30 |
Family
ID=89647272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321811149.9U Active CN220407981U (en) | 2023-07-11 | 2023-07-11 | Centering tool for turning tee joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220407981U (en) |
-
2023
- 2023-07-11 CN CN202321811149.9U patent/CN220407981U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |