CN211388499U - Positioning and clamping integrated device - Google Patents
Positioning and clamping integrated device Download PDFInfo
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- CN211388499U CN211388499U CN201922172658.1U CN201922172658U CN211388499U CN 211388499 U CN211388499 U CN 211388499U CN 201922172658 U CN201922172658 U CN 201922172658U CN 211388499 U CN211388499 U CN 211388499U
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- positioning
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Abstract
The utility model relates to a positioning and clamping integrated device, in particular to a positioning and clamping integrated device for parts of butt joint and intersection joints of various parts of an airplane. A positioning and clamping integrated device comprises a positioning pin and a clamping structure, wherein the positioning pin is in a step shape, the end part of a small head is used for inserting a joint part, and the end part of a large head is used for inserting a tool positioner support; the clamping structure is located on the positioning pin between the large head end and the small head end, is connected and fixed with the positioning pin and is used for axially positioning the joint part. The utility model has the advantages of as follows: 1. under the condition that the positioning space of the aircraft part intersection joint is narrow, the axial and radial positioning and floating clamping of the joint part can be smoothly completed. 2. Simple structure and small volume. 3. The problem of redundant waste caused by customizing a large number of special clamping devices is avoided, and the design cost and the manufacturing cost of special equipment can be saved. 4. The operation method is simple.
Description
Technical Field
The utility model relates to a positioning and clamping integrated device, in particular to a positioning and clamping integrated device for parts of butt joint and intersection joints of various parts of an airplane.
Background
In the process of assembling airplane components, for parts of joint types of components in butt joint intersection points, when the parts are installed and positioned on a tool frame, a polished rod positioning pin needs to be inserted into a locator support hole and a joint hole on the tool frame to complete the center radial positioning of the joint hole, but the joint parts can still move along the axial direction, and the conventional mode is to regenerate a special clamping device on a frame of the tool frame to complete the axial positioning and clamping. However, the clamp is relatively complex in structure, occupies a large space, is independent of the positioner, and needs to be separately designed and manufactured. Particularly, for flying wing aircraft control surface components, the number of joints at the intersection points is large, the space distance between the intersection points is small, a positioner support is required to be arranged on a fixture for each joint, and the positioner support also occupies a certain space, so that a special clamp is difficult to install in a space. Under the circumstances, it is necessary to develop a positioning floating clamping integrated device which occupies small space and has simple structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem existing in the prior art and providing a positioning and clamping integrated device which is simple to use, small in occupied space and good in operation effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a positioning and clamping integrated device comprises a positioning pin and a clamping structure, wherein the positioning pin is in a step shape, the end part of a small head is used for inserting a joint part, and the end part of a large head is used for inserting a tool positioner support; the clamping structure is located on the positioning pin between the large head end and the small head end, is connected and fixed with the positioning pin and is used for axially positioning the joint part.
Preferably, the clamping structure comprises a nut and a positioning guide sleeve, the nut is in threaded connection with the positioning pin, the positioning guide sleeve is located between the nut and the joint part and is sleeved with the positioning pin, and one end of the positioning guide sleeve is used for pressing the side end face of the joint part.
Preferably, the number of nuts is two, and the thread direction is the same.
Preferably, a handle is arranged at the end part of the big end of the positioning pin, so that the positioning pin can conveniently enter and exit the support of the tool positioner and the joint part.
Preferably, the end part of the big end of the positioning pin is provided with a through hole along the radial direction, and the handle is sleeved with the through hole.
Preferably, the number of the clamping structures is two, and the clamping structures are oppositely arranged on two sides of the joint part on the locating pin.
The utility model provides a location presss from both sides tight integrated device is different with traditional binding clasp, has the integrated structural style of integration of radial positioning and axial positioning and the unsteady tight function of clamp. The positioning pin is of a radial positioning structure, the nut and the positioning guide sleeve are of an axial positioning floating clamping structure, and the nut and the positioning guide sleeve are attached to the positioning pin with the original inherent radial positioning effect, so that an integral device is formed.
Compared with the prior art, the utility model has the advantages of as follows:
1. under the condition that the positioning space of the aircraft part intersection joint is narrow, the axial and radial positioning and floating clamping of the joint part can be smoothly completed.
2. Simple structure, small, avoided narrow and small space can not set up the problem of location binding clasp, very big improvement space adaptability.
3. The axial positioning floating clamping part and the positioning pin for radial positioning are integrally designed, so that the problem of redundant waste caused by customizing a large number of special clamping devices is avoided, and the design cost and the manufacturing cost of special equipment can be saved.
4. The operation method is simple, the operation steps of workers are simplified, and the production efficiency can be effectively improved.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the locating pin of FIG. 1;
FIG. 3 is a schematic view of the nut of FIG. 1;
FIG. 4 is a schematic view of the positioning guide sleeve of FIG. 1;
FIG. 5 is a schematic view of the handle of FIG. 1;
fig. 6 is a working principle diagram of the embodiment of the invention;
FIG. 7 is a cross-sectional view of the structure of FIG. 6;
in the figure, 1, a positioning pin; 2. double nuts; 3. positioning the guide sleeve; 4. a handle; 5. a joint part; 6. a tool positioner support; 1-1, a contact part of a positioning pin and a joint part; 1-2, an external thread part of the positioning pin contacted with the double nut; 1-3, a contact part of a positioning pin and a tool positioner support; 1-4, a part for sleeving the positioning pin and the handle; 2-1, the contact part of the nut and the nut (or the positioning guide sleeve); 2-2, the nut is contacted with the internal thread part of the positioning pin; 3-1, positioning the contact part of the guide sleeve and the nut; 3-2, positioning the contact part of the guide sleeve and the joint part; 3-3, a sleeving part of the positioning guide sleeve and the positioning pin; 4-1, and a part of the handle sleeved with the positioning pin.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings 1-7: a positioning and clamping integrated device is shown in figure 1 and comprises a positioning pin 1, double nuts 2, a positioning guide sleeve 3 and a handle 4; as shown in fig. 2, the positioning pin 1 is in a step shape, 1-1 is a contact part of the positioning pin 1 and the joint part 5, 1-2 is an external thread part of the positioning pin 1 in contact with the double nut 2, 1-3 is a contact part of the positioning pin 1 and the tool positioner support 6, and 1-4 is a part of the positioning pin sleeved with the handle; as shown in fig. 3, 2-1 is a contact portion of the nut and the nut (or the positioning guide sleeve 3), and 2-2 is an internal thread portion of the nut and the positioning pin 1; as shown in fig. 4, 3-1 is a contact part of the positioning guide sleeve 3 and the nut, 3-2 is a contact part of the positioning guide sleeve 3 and the joint part 5, and 3-3 is a sleeve part of the positioning guide sleeve 3 and the positioning pin 1; as shown in fig. 5, 4-1 is a portion where the handle 4 is engaged with the positioning pin 1.
The positioning pin 1 is a radial positioning structure, and the double nuts 2 and the floating positioning guide sleeve 3 are axial positioning floating clamping structures. As shown in fig. 6-7, the 1-1 polish rod part in the positioning pin 1 is a part contacting with the joint part hole for positioning the joint; the part 1-2 in the positioning pin 1 is threaded and is in threaded fit with the double nut 2, the floating positioning guide sleeve 3 can be axially compressed by screwing the threads, the connector is prevented from loosening in the riveting assembly process, and the floating positioning guide sleeve 3 can transmit axial force to compress the side end surface of a connector part to play a role in axial limiting; the 1-3 polished rod part in the positioning pin 1 is a part which is contacted with the tool positioner support 6 and can play a role in radial positioning; the parts 1-4 in the positioning pin 1 are positions for installing the handle 4, and the handle 4 is installed to facilitate the in-and-out operation of the positioning pin 1. The double nuts 2 are composed of two independent nuts with the same thread direction, and the two nuts are combined to form a locking device.
When the device is used for working:
(1) firstly, placing a double nut 2 and a positioning guide sleeve 3 at a proper position between a tool positioner support 6 and a joint part 5;
(2) secondly, inserting a handle 4 into the positioning pin 1, wherein the handle 4 drives the positioning pin 1 to be sequentially inserted into a hole of a tool positioner support 6, connected with a double nut 2 through threads, inserted into a positioning guide sleeve 3 and a joint part hole;
(3) after the positioning pin 1 reaches a proper position and positions the joint hole, the double nut 2 is screwed down, the double nut 2 transmits axial force to the positioning guide sleeve 3, and the positioning guide sleeve 3 can press the joint part 5 to complete the positioning and clamping of the joint part 5 in one axial direction.
If the other axial direction of the joint part 5 also needs to be limited, the other end of the positioning pin 1 can be provided with the same double nut and positioning guide sleeve axial positioning device.
The above embodiments are merely preferred embodiments of the present invention, and do not limit the present invention. Any extension and modification made by those skilled in the art without departing from the principle of the present invention are within the protection scope of the present invention.
Claims (6)
1. The utility model provides a tight integrated device of positioning clamp, includes locating pin and clamping structure, its characterized in that: the positioning pin is in a step shape, the end part of the small end is used for inserting the joint part, and the end part of the large end is used for inserting the tool positioner support; the clamping structure is located on the positioning pin between the large head end and the small head end, is connected and fixed with the positioning pin and is used for axially positioning the joint part.
2. The integrated positioning and clamping device as set forth in claim 1, wherein: the clamping structure comprises a nut and a positioning guide sleeve, the nut is in threaded connection with the positioning pin, the positioning guide sleeve is located between the nut and the joint part and is sleeved with the positioning pin, and one end of the positioning guide sleeve is used for pressing the side end face of the joint part.
3. The integrated positioning and clamping device as set forth in claim 2, wherein: the number of the nuts is two, and the thread directions are the same.
4. The integrated positioning and clamping device as set forth in claim 1, wherein: the handle is arranged at the end part of the big end of the positioning pin, so that the positioning pin can conveniently enter and exit the tool positioner support and the joint part.
5. The integrated positioning and clamping device as set forth in claim 4, wherein: the end part of the big end of the positioning pin is provided with a through hole along the radial direction, and the handle is sleeved with the through hole.
6. The integrated positioning and clamping device as set forth in claim 1, wherein: the number of the clamping structures is two, and the clamping structures are oppositely arranged on two sides of the joint part on the locating pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922172658.1U CN211388499U (en) | 2019-12-06 | 2019-12-06 | Positioning and clamping integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922172658.1U CN211388499U (en) | 2019-12-06 | 2019-12-06 | Positioning and clamping integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211388499U true CN211388499U (en) | 2020-09-01 |
Family
ID=72207395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922172658.1U Active CN211388499U (en) | 2019-12-06 | 2019-12-06 | Positioning and clamping integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211388499U (en) |
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2019
- 2019-12-06 CN CN201922172658.1U patent/CN211388499U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Nanchang high tech Industrial Development Zone, Jiangxi Province Patentee after: JIANGXI HONGDU AVIATION INDUSTRY GROUP Co.,Ltd. Address before: 330000 Jiangxi city in Nanchang Province, the new bridge box 460 box 5001 Patentee before: JIANGXI HONGDU AVIATION INDUSTRY GROUP Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |