CN210451681U - Clamping device for airplane conduit crimping ground operation - Google Patents
Clamping device for airplane conduit crimping ground operation Download PDFInfo
- Publication number
- CN210451681U CN210451681U CN201921371020.4U CN201921371020U CN210451681U CN 210451681 U CN210451681 U CN 210451681U CN 201921371020 U CN201921371020 U CN 201921371020U CN 210451681 U CN210451681 U CN 210451681U
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- crimping
- fixing
- guide rail
- conduit
- base
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Abstract
The utility model provides a clamping device for operation of aircraft pipe crimping ground, it includes: the pressing sleeve fixing tool base is internally provided with a pressing sleeve fixing tool for fixing the pressing sleeve, and the pressing sleeve fixing tool base is arranged on the D-shaped guide rail through a driving plate ratchet wheel and can rotate along the D-shaped guide rail; a pipe fixing jig base in which a pipe fixing jig for clamping a pipe is disposed, the pipe fixing jig base being disposed on and movable along a rectilinear guide rail connected to a middle portion of the D-shaped guide rail; wherein the crimping operation is performed by rotating the crimp sleeve fixing tool base along the D-shaped guide rail and moving the catheter fixing jig base along the rectilinear guide rail such that the catheter to be crimped is inserted into the crimp sleeve.
Description
Technical Field
The utility model belongs to the field of the aviation is made, concretely relates to a clamping device for aircraft pipe crimping ground operation.
Background
During the assembly of aircraft hydraulic system conduits, the installation of the lines is often crimped using a DLT crimping tool. DLT crimping is a permanent one-time forming operation, and if a crimping error occurs in the operation process, the DLT crimping cannot be installed, and only new parts can be taken for operation again.
When the DLT crimping sleeve with an angle is crimped, due to the openness and operability of various positions of an airplane, the DLT crimping die cannot be placed at a proper position, and the crimping work needs to be operated on the ground. But the marking and positioning work of the pressure welding guide pipe and the pressure welding sleeve is finished on the plane by trial assembly, the angle between the guide pipe and the pressure welding sleeve is adjusted, and corresponding marks are made.
In the following ground crimping process, the crimping sleeve can freely rotate on the guide pipe before crimping, so that one person needs to be responsible for aligning corresponding marks in the operation process, one person needs to install a crimping mold, one person needs to start a crimping pump button, the angle deflection of the crimping sleeve and the error crimping condition can be caused by the observation of sight and the misoperation of the person in the operation process, and the DLT crimping sleeve cannot be installed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a clamping device for operation of aircraft pipe crimping ground is applicable to the pipe that needs the DLT crimping, nevertheless because the unable normal use DLT crimping mould's of space restriction condition uses this clamping device can guarantee at the feasibility of ground operation, ensures product quality.
In order to achieve the above object, a clamping device for aircraft conduit crimping ground operations according to the present invention comprises:
the pressing sleeve fixing tool base is internally provided with a pressing sleeve fixing tool for fixing the pressing sleeve, and the pressing sleeve fixing tool base is arranged on the D-shaped guide rail through a driving plate ratchet wheel and can rotate along the D-shaped guide rail; and
a pipe fixing jig base in which a pipe fixing jig for clamping a pipe is disposed, the pipe fixing jig base being disposed on and movable along a rectilinear guide rail connected to a middle portion of the D-shaped guide rail;
wherein the crimping operation is performed by rotating the crimp sleeve fixing tool base along the D-shaped guide rail and moving the catheter fixing jig base along the rectilinear guide rail such that the catheter to be crimped is inserted into the crimp sleeve.
The pressing sleeve fixing tool is characterized in that a fixing groove is formed in the inner side of the base, and the pressing sleeve fixing tool is fixed in the fixing groove through spring balls.
Wherein the catheter securement clamp is axially free to rotate within the catheter securement clamp base.
The base of the catheter fixing clamp is provided with a bolt for fixing the catheter fixing clamp.
Wherein the catheter securement clip comprises two semi-annular clip portions connected to define a central bore for gripping the catheter.
The technical effects of the utility model reside in that:
the clamping device can ensure the quality reliability of the conduit when the ground is in compression joint, the problem of angle deflection easily caused when an operator fixes the conduit by hands is avoided, and the sight line is better and convenient to observe during simultaneous operation.
Drawings
Other features and advantages of the present invention will be better understood by the following detailed description of the preferred embodiments when considered in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic structural view of a clamping device for ground crimping operation of an aircraft conduit according to the present invention.
Detailed Description
In the following detailed description of the preferred embodiments, reference is made to the accompanying drawings which form a part hereof. The accompanying drawings illustrate, by way of example, specific embodiments in which the invention may be practiced. The illustrated embodiments are not intended to be exhaustive of all embodiments according to the invention. It is to be understood that other embodiments may be utilized and structural or logical changes may be made without departing from the scope of the present invention.
As shown in fig. 1, a clamping device for aircraft conduit crimping ground operations according to the present invention includes a crimp sleeve securement tool base 10 and a conduit securement clamp base 60. The crimp sleeve fixing tool base 10 is provided therein with a crimp sleeve fixing tool 20 for fixing the crimp sleeve, and the crimp sleeve fixing tool base 10 is arranged on the D-shaped guide rail 40 through the dial ratchet 30 and is rotatable along the D-shaped guide rail 40. The pipe fixing jig base 60 is provided therein with a pipe fixing jig 70 for clamping a pipe, and the pipe fixing jig base 60 is disposed on the rectilinear guide 50 and can move along the rectilinear guide 50, and the rectilinear guide 50 is coupled to a middle portion of the D-shaped guide 40. Wherein the crimping operation is performed by rotating the crimp sleeve fixing tool base 10 along the D-shaped guide rail 40 and moving the catheter fixing jig base 60 along the rectilinear guide rail 50 so that the catheter to be crimped is inserted into the crimp sleeve.
The middle of the base 10 of the fixing tool for the crimping sleeve is hollow, the fixing tool 20 for the crimping sleeve can be replaced as required, and the fixing groove 11 is formed in the inner side face of the base, so that the fixing tool 20 for the crimping sleeve cannot move randomly.
The crimping sleeve fixing tool 20 is provided with a plurality of sets according to actual conditions, the side surface of the crimping sleeve fixing tool is provided with spring balls which are used for being connected and fixed with the fixing groove 11 of the crimping sleeve fixing tool base 10, the crimping sleeve fixing tool is provided with thread holes with different pipe diameter sizes and used for fixing the thread connection end of the crimping sleeve with the thread type (male end), and meanwhile, the crimping sleeve with the thread connection end in the nut type can be connected with a straight joint of a corresponding specification for switching.
The ratchet wheel 30 of the dial can adjust the deflection angle of the fixing tool base 10 of the crimping sleeve according to actual needs, can rotate clockwise or anticlockwise, and can keep the angle fixed when in a neutral position.
The D-shaped guide 40 allows the crimp sleeve holding tool base 10 to rotate freely 180 ° about the vertical.
The rectilinear guide 50 ensures that the catheter securement clip base 60 can move horizontally along the rectilinear guide 50.
The catheter securement clamp base 60 is used to secure the catheter securement clamp 70, and the sides are configured with bolt-on, which facilitates removal and replacement of the clamp, while the base can translate along the direction of each side of the base and can rotate 180 ° around its long side.
The catheter securement clamp 70 is free to rotate axially within the catheter securement clamp base 60, and is provided with multiple sets of clamps, as needed, depending on the diameter of the catheter. The catheter securement clamp 70 includes two semi-annular clamp portions connected to define a central bore 71 for clamping the catheter.
The using method comprises the following steps:
1. the corresponding crimp sleeve fixing tool 20 is selected and fixed to the crimp sleeve fixing tool base 10, and the corresponding catheter fixing jig 70 is selected and fixed to the catheter fixing jig base 60.
2. After the catheter crimping position is crossed on the machine, the crimping sleeve is fixed on the crimping sleeve fixing tool 20.
3. The catheter is inserted into the crimp sleeve, the angle of the dial ratchet 30 is adjusted, and the crimp sleeve holding tool base 10 is rotated along the D-shaped guide 40 to hold it in place.
4. The catheter securement clamp base 60 is moved along the rectilinear guide 50 to the appropriate distance.
5. The angle of the catheter fixing jig 70 is adjusted to clamp the catheter.
6. The crimping cross is positionally aligned for fine adjustment, wherein the cross line (perpendicular to the catheter axis) indicates the correct position of the catheter to be crimped inserted into the crimp sleeve and the vertical line (parallel to the catheter axis) is used to align the catheter and crimp sleeve.
7. And (6) carrying out compression joint.
The clamping device can ensure the quality reliability of the conduit when the ground is in compression joint, the problem of angle deflection easily caused when an operator fixes the conduit by hands is avoided, and the sight line is better and convenient to observe during simultaneous operation.
While the technical content and the technical features of the embodiments of the present invention have been disclosed above, it should be understood that various changes and modifications of the combination of the above-disclosed features and features not explicitly shown herein can be made by those skilled in the art under the inventive concept, but all fall within the scope of the present invention.
Claims (5)
1. A clamp device for ground crimping operations of aircraft conduits, comprising:
a crimping sleeve fixing tool base (10) provided with a crimping sleeve fixing tool (20) for fixing a crimping sleeve therein, wherein the crimping sleeve fixing tool base (10) is arranged on a D-shaped guide rail (40) through a driving plate ratchet (30) and can rotate along the D-shaped guide rail (40); and
a pipe fixing clamp base (60) in which a pipe fixing clamp (70) for clamping a pipe is disposed, the pipe fixing clamp base (60) being disposed on a rectilinear guide rail (50) and being movable along the rectilinear guide rail (50), the rectilinear guide rail (50) being connected to a middle portion of the D-shaped guide rail (40);
wherein the crimping operation is performed by rotating the crimp sleeve fixing tool base (10) along the D-shaped guide (40) and moving the catheter fixing jig base (60) along the rectilinear guide (50) so that the catheter to be crimped is inserted into the crimp sleeve.
2. Clamping device for aircraft conduit ground crimping operations according to claim 1, characterized in that the crimp sleeve fixing tool base (10) is provided with a fixing groove (11) on the inside, the crimp sleeve fixing tool (20) being fixed in the fixing groove (11) by means of a spring ball.
3. Clamping device for aircraft conduit crimping ground operations according to claim 1 or 2, characterized in that the conduit fixing clamp (70) is freely rotatable in axial direction within the conduit fixing clamp seat (60).
4. Clamping device for aircraft conduit crimping ground operations according to claim 3, characterized in that the conduit fixing clamp mount (60) is provided with a bolt for fixing the conduit fixing clamp (70).
5. A clamping device for aircraft conduit crimping ground operations according to claim 3, characterized in that the conduit fixing clamp (70) comprises two semi-annular clamp portions connected to define a central hole (71) for clamping the conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921371020.4U CN210451681U (en) | 2019-08-22 | 2019-08-22 | Clamping device for airplane conduit crimping ground operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921371020.4U CN210451681U (en) | 2019-08-22 | 2019-08-22 | Clamping device for airplane conduit crimping ground operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210451681U true CN210451681U (en) | 2020-05-05 |
Family
ID=70453007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921371020.4U Active CN210451681U (en) | 2019-08-22 | 2019-08-22 | Clamping device for airplane conduit crimping ground operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210451681U (en) |
-
2019
- 2019-08-22 CN CN201921371020.4U patent/CN210451681U/en active Active
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