CN218927064U - Processing tool for single lug surface of joint at two ends of long pull rod - Google Patents
Processing tool for single lug surface of joint at two ends of long pull rod Download PDFInfo
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- CN218927064U CN218927064U CN202222756886.5U CN202222756886U CN218927064U CN 218927064 U CN218927064 U CN 218927064U CN 202222756886 U CN202222756886 U CN 202222756886U CN 218927064 U CN218927064 U CN 218927064U
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- positioning
- pull rod
- hole
- joint
- long pull
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to a processing tool for a single lug surface of a joint at two ends of a long pull rod. The processing tool for the single lug surface of the joint at the two ends of the long pull rod comprises a positioning seat, a positioning V-shaped support, a retaining ring, a positioning mandrel, a supporting end seat, a large screw, a small screw and a spring; the spring is matched with the positioning mandrel; the bottom surface of the positioning seat is matched with the working table surface of the processing equipment, and can be fixed on the working table surface by being matched with a big screw; the positioning V-shaped support is matched with the working table of the processing equipment and can be fixed on the working table by being matched with a small screw; the positioning V-shaped surface of the shaped support is matched with the cylindrical positioning surface of the long pull rod, so that the center positioning is realized. The positioning shaft of the positioning mandrel is matched with the positioning through hole, so that the vertical positioning of the long pull rod cylindrical positioning surface is realized. The utility model has simple and practical structure, and can be positioned quickly, and the center of the single-lug connector is consistent with the center of the cylindrical surface of the long pull rod without detection.
Description
Technical Field
The utility model relates to the technical field of machining of long pull rod joints of a helicopter control system, in particular to a machining tool for a single lug surface of a joint at two ends of a long pull rod.
Background
In the prior art, the part is a long pull rod joint, the middle of the part is a long pull rod, the two ends of the part are respectively welded with the two ends of the long pull rod, when the upper surface and the lower surface of a joint single lug are welded, the side surface of each joint is processed by marking and aligning and marking respectively, and each side surface is processed, clamping and aligning are required to be repeated four times, and the part is processed.
Disclosure of Invention
The purpose of the utility model is as follows: the technical problem of quick clamping, positioning and processing of the single lug surfaces of the joints at the two ends of the long pull rod of the helicopter control system is solved.
The technical scheme is as follows:
providing a processing tool for a single lug surface of a joint at two ends of a long pull rod, wherein the two ends of the joint 1 of the long pull rod are respectively provided with a single lug joint, and the single lug joint is provided with a positioning through hole 1-2; the processing tool for the single lug surface of the joint at the two ends of the long pull rod,
the processing tool comprises a positioning seat 2, a positioning V-shaped support 3, a retaining ring 4, a positioning mandrel 5, a supporting end seat 6, a large screw 7, a small screw 8 and a spring 9;
the positioning seat 2 is provided with a positioning sleeve, an axial stepped inner hole is formed in the positioning sleeve, a first threaded hole 2-1 is formed in the center of the stepped inner hole, and the stepped inner hole and the supporting end seat 6 form a spring cavity 2-2 and an end cover cavity 2-4; the positioning seat 2 is also provided with a fourth threaded hole 2-3;
the positioning V-shaped support 3 is provided with a positioning V-shaped groove 3-1, a retaining ring threaded hole 3-2 and a second threaded hole 3-3;
the retaining ring 4 is provided with a clamping cambered surface 4-1, the clamping cambered surface is matched with the rod body profile of the long pull rod, and the retaining ring 4 is provided with a third threaded hole 4-2; the small screw 8 is in threaded fit with the retaining ring threaded hole 3-2 and the third threaded hole 4-2, and can fixedly connect the retaining ring 4 and the positioning V-shaped support 3 into a whole;
the positioning mandrel 5 is a step shaft, the small end of the positioning mandrel is a threaded rod 5-1 and is matched with the first threaded hole 2-1, the large end of the positioning mandrel is a positioning shaft 5-2, and the end part of the large end is provided with an axial operation hole 5-3;
the supporting end seat 6 is a sleeve with a turned edge, the outer wall surface 6-1 of the supporting end seat is in clearance fit with the inner wall surface of the end cover cavity 2-4, the turned edge diameter is larger than the inner diameter of the end cover cavity 2-4, a bottom inner hole 6-3 is formed in the sleeve, and the inner hole is in sliding fit with the large end of the positioning mandrel 5;
the spring 9 is positioned in the spring cavity 2-2 and the end cover cavity 2-4 and sleeved at the large end of the positioning mandrel 5, and elastic pre-tightening force is formed between the sleeve and the positioning seat 2;
the big screw 7 is in threaded fit with the fourth threaded hole 2-3 and the second threaded hole 3-3, and can fix the positioning seat 2 and the positioning V-shaped support 3 on a workbench surface.
The V-shaped support 3 is matched with the V-shaped surface 3-1 and the long pull rod cylindrical surface 1-1 to realize center positioning.
Further, the large end 5-2 of the positioning mandrel 5 is matched with the positioning through hole 1-2. The positioning device is used for positioning the long pull rod.
Further, the large end of the positioning mandrel 5 protrudes from the supporting end seat 6, and the protruding length is shorter than the thickness of the single-lug connector.
Further, the screw 5-1 of the positioning mandrel 5 is a fixed mandrel.
Furthermore, the installation threaded hole 2-3 of the positioning seat 2 is a fixed mandrel hole.
Further, the operation hole 5-3 is a cross hole or an inner hexagonal hole.
The long pull rod joint is a helicopter control system component, the long pull rod joint is a long rod part, the middle of the long pull rod joint is a long cylindrical surface, the two ends of the long cylindrical surface are welded with single-lug joints, and the positioning through holes 1-2 are shaft holes.
The utility model has the beneficial effects that: compared with the prior art, the utility model has the advantages of simple and practical structure, quick positioning, no need of detection, capability of ensuring the consistency of the center of the single-lug joint and the center of the cylindrical surface of the long pull rod, high rigidity of the whole processing system, easy guarantee of the processing quality of the single-lug surface size and form and position tolerance, and improvement of the processing efficiency of the single-lug surface.
Drawings
Fig. 1 is: a structural schematic diagram of the long pull rod joint;
fig. 2 is: the structure of the utility model is schematically shown;
fig. 3 is: the structure of the utility model is schematically shown;
fig. 4 is: the positioning seat 2 of the utility model is schematically shown;
fig. 5 is: the V-shaped support 3 of the utility model is structurally schematic;
fig. 6 is: the structure of the clasp ring 4 of the utility model is schematically shown;
fig. 7 is: the positioning mandrel 5 of the utility model is structurally schematic;
fig. 8 is: the structure of the supporting end seat 6 is schematically shown;
in the figure: the long pull rod joint 1, the positioning seat 2, the positioning V-shaped support 3, the retaining ring 4, the positioning mandrel 5, the supporting end seat 6, the large screw 7, the small screw 8, the spring 9, the long pull rod positioning surface 1-1, the positioning through hole 1-2, the single lug surface 1-3, the first threaded hole 2-1, the spring cavity 2-2, the fourth threaded hole 2-3, the end cover cavity 2-4, the V-shaped groove 3-1, the retaining ring threaded hole 3-2, the second threaded hole 3-3, the clamping cambered surface 4-1, the third threaded hole 4-2, the screw 5-1, the large end 5-2, the operation hole 5-3, the outer wall surface 6-1 and the spring cavity 6-2.
Detailed Description
The disclosed examples will be described more fully with reference to the accompanying drawings, in which some, but not all of the disclosed examples are shown. Indeed, many different examples may be described and should not be construed as limited to the examples set forth herein. Rather, these examples are described so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
1-8, a processing frock of long pull rod both ends joint monaural face is provided, its characterized in that: the middle of the long pull rod joint 1 is provided with a long pull rod cylindrical positioning surface 1-1, two ends of the long pull rod are respectively provided with a single-lug joint, the single-lug joint is provided with a positioning through hole 1-2, and the single-lug surface 1-3;
the processing tool for the single lug surface of the joint at the two ends of the long pull rod comprises a positioning seat 2, a positioning V-shaped support 3, a retaining ring 4, a positioning mandrel 5, a supporting end seat 6, a large screw 7, a small screw 8 and a spring 9;
the positioning seat 2 is provided with a first threaded hole 2-1, a spring cavity 2-2, a fourth threaded hole 2-3 and an end cover cavity 2-4;
the positioning V-shaped support 3 is provided with a positioning V-shaped surface 3-1, a clasp threaded hole 3-2 and a second threaded hole 3-3;
the retaining ring 4 is provided with a clamping surface 4-1 and a third threaded hole 4-2;
the positioning mandrel 5 is provided with a screw 5-1, a large end 5-2 and a fixed hexagonal hole 5-3;
the supporting end seat 6 is provided with a matched outer wall surface 6-1 and a spring cavity 6-2;
the spring 9 is matched with the positioning mandrel 5;
the bottom surface of the positioning seat 2 is matched with the working table surface of the processing equipment, and can be fixed on the working table surface by being matched with a big screw 7;
the positioning V-shaped support 3 is matched with the working table of the processing equipment and can be fixed on the working table by being matched with a big screw 7;
the V-shaped support 3 is matched with the V-shaped surface 3-1 and the long pull rod cylindrical positioning surface 1-1 to realize center positioning.
The positioning shaft 5-2 of the positioning mandrel 5 is matched with the positioning through hole 1-2, so that the vertical positioning of the long pull rod cylindrical positioning surface 1-1 is realized.
The spring 9 props against the top surface of the spring cavity 6-2 of the supporting end seat 6, so that the mounting surface 6-4 of the supporting end seat 6 is tightly attached to the single lug surface 1-3 of the joint at the two ends of the long pull rod.
The end face of the positioning mandrel 5 is lower than the joint single lug face 1-3 at the two ends of the long pull rod.
The positioning spindle 5 fixing screw 5-1 may be a fixing spindle.
The installation threaded hole 2-3 of the positioning seat 2 can be a fixed spindle hole.
Different examples of the systems, devices, and methods disclosed herein include various components, features, and functions. It should be understood that the various examples of the systems, devices, and methods disclosed herein may include any of the components, features, and functions of any of the other examples of the systems, devices, and methods disclosed herein in any combination or any sub-combination, and all such possibilities are intended to be within the scope of the present utility model.
The description of the different advantageous arrangements has been presented for purposes of illustration and description, but is not intended to be exhaustive or limited to the examples in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Additionally, the different advantageous examples may describe different advantages compared to other advantageous examples. The example or examples selected are chosen and described in order to best explain the principles of the examples, the practical application, and to enable others of ordinary skill in the art to understand the disclosure for various examples with various modifications as are suited to the particular use contemplated.
Claims (6)
1. A processing frock of long pull rod both ends joint monaural face, its characterized in that: the two ends of the long pull rod joint are respectively provided with a single-lug joint, and the single-lug joint is provided with a positioning through hole; the processing tool for the single lug surface of the joint at the two ends of the long pull rod,
the processing tool comprises a positioning seat, a positioning V-shaped support, a retaining ring, a positioning mandrel, a supporting end seat, a large screw, a small screw and a spring;
the positioning seat is provided with a positioning sleeve, an axial stepped inner hole is formed in the positioning sleeve, a first threaded hole is formed in the center of the stepped inner hole, and the stepped inner hole and the supporting end seat form a spring cavity and an end cover cavity; the positioning seat is also provided with a fourth threaded hole;
the positioning V-shaped support is provided with a positioning V-shaped groove, a retaining ring threaded hole and a second threaded hole;
the retaining ring is provided with a clamping cambered surface, the clamping cambered surface is matched with the rod body profile of the long pull rod, and the retaining ring is provided with a third threaded hole; the small screw is in threaded fit with the threaded hole of the retaining ring and the third threaded hole, and the retaining ring and the positioning V-shaped support can be fixedly connected into a whole;
the positioning mandrel is a step shaft, the small end of the positioning mandrel is a threaded rod and is matched with the first threaded hole, the large end of the positioning mandrel is a positioning shaft, and an axial operation hole is formed in the end part of the large end of the positioning mandrel;
the support end seat is a sleeve with a turned edge, the outer wall surface of the sleeve is in clearance fit with the inner wall surface of the end cover cavity, the turned edge diameter is larger than the inner diameter of the end cover cavity, a bottom inner hole is formed in the sleeve, and the inner hole is in sliding fit with the large end of the positioning mandrel;
the spring is positioned in the spring cavity and the end cover cavity and sleeved at the large end of the positioning mandrel, and elastic pretightening force is formed between the sleeve and the positioning seat;
the big screw is in threaded fit with the fourth threaded hole and the second threaded hole, and the positioning seat and the positioning V-shaped support can be fixed on the workbench surface.
2. The tooling for machining the single lug surface of the joint at the two ends of the long pull rod according to claim 1 is characterized in that: the large end of the positioning mandrel is matched with the positioning through hole and is used for positioning the long pull rod.
3. The tooling for machining the single lug surface of the joint at the two ends of the long pull rod according to claim 1 is characterized in that: the large end of the positioning mandrel protrudes out of the supporting end seat, and the protruding length is shorter than the thickness of the single-lug connector.
4. The tooling for machining the single lug surface of the joint at the two ends of the long pull rod according to claim 1 is characterized in that: the screw rod of the positioning mandrel is a fixed mandrel.
5. The tooling for machining the single lug surface of the joint at the two ends of the long pull rod according to claim 1 is characterized in that: the positioning seat mounting threaded hole is a fixed mandrel hole.
6. The tooling for machining the single lug surface of the joint at the two ends of the long pull rod according to claim 1 is characterized in that: the operation hole is a cross hole or an inner hexagonal hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222756886.5U CN218927064U (en) | 2022-10-20 | 2022-10-20 | Processing tool for single lug surface of joint at two ends of long pull rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222756886.5U CN218927064U (en) | 2022-10-20 | 2022-10-20 | Processing tool for single lug surface of joint at two ends of long pull rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218927064U true CN218927064U (en) | 2023-04-28 |
Family
ID=86064738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222756886.5U Active CN218927064U (en) | 2022-10-20 | 2022-10-20 | Processing tool for single lug surface of joint at two ends of long pull rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218927064U (en) |
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2022
- 2022-10-20 CN CN202222756886.5U patent/CN218927064U/en active Active
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