CN212553640U - Universal joint assembling and positioning device - Google Patents
Universal joint assembling and positioning device Download PDFInfo
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- CN212553640U CN212553640U CN202021267416.7U CN202021267416U CN212553640U CN 212553640 U CN212553640 U CN 212553640U CN 202021267416 U CN202021267416 U CN 202021267416U CN 212553640 U CN212553640 U CN 212553640U
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Abstract
The utility model relates to a universal joint assembly quality, especially universal joint positioning device, include: the assembly base is provided with an assembly groove matched with the universal joint at the top, one side of the assembly groove is provided with a connecting block groove for placing the cross block, and the other side of the assembly groove is provided with a sliding groove; the positioning block is inserted into the sliding groove in a sliding manner; the positioning column is inserted in the sliding groove in a sliding mode and is arranged opposite to the connecting block groove, one end of the positioning column is provided with a positioning groove used for positioning the cross block and an insertion groove used for inserting a transmission shaft fork of the universal joint, the insertion groove is located at the bottom of the positioning groove, and the positioning block is fixed at one end of the positioning column; and the positioning driving device is fixed on the assembly base and is connected with the positioning column. The device realizes the positioning of the first universal joint, the cross block and the second universal joint through the assembling groove, the positioning block and the positioning column, thereby being convenient for installing the cylindrical split pin and greatly improving the assembling efficiency.
Description
Technical Field
The utility model relates to a universal joint assembly quality, especially universal joint positioning device.
Background
As shown in fig. 1 and 1, the conventional universal joint assembly is manually completed by placing the first universal joint on the V-shaped groove, then installing the cross block, aligning the pin holes on the cross block with the pin holes on the first universal joint, and then installing the cylindrical cotter pins. Because the diameter of the cylindrical cotter pin is larger than that of the pin hole, the hammer is required to knock the cylindrical cotter pin into the pin hole, and the cross block is easy to move due to vibration generated in the knocking process, so that the cylindrical cotter pin cannot be inserted into the pin hole of the cross block, the assembly is inconvenient, the assembly efficiency is low, and the positioning is inaccurate due to manual positioning.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides an assembly efficiency is high, the location is accurate, the difficult universal joint positioning device who removes of cross piece, and concrete technical scheme is:
universal joint positioning device includes: the assembly base is provided with an assembly groove matched with the universal joint at the top, one side of the assembly groove is provided with a connecting block groove for placing a cross block, and the other side of the assembly groove is provided with a sliding groove; the positioning block is inserted into the sliding groove in a sliding manner; the positioning column is inserted in the sliding groove in a sliding mode and is arranged opposite to the connecting block groove, a positioning groove used for positioning the cross block and an insertion groove used for inserting a transmission shaft fork of the universal joint are formed in one end of the positioning column, the insertion groove is located at the bottom of the positioning groove, and the positioning block is fixed at one end of the positioning column; and the positioning driving device is fixed on the assembly base and is connected with the positioning column.
Through adopting above-mentioned technical scheme, the assembly groove is fixed a position and conveniently removes the universal joint to the universal joint, and the location of universal joint and cross piece is realized to locating piece and reference column to the convenience is inserted the cylinder split pin on universal joint and the cross piece.
Furthermore, the positioning driving device comprises a positioning driving cylinder, the positioning driving cylinder is fixed on the assembly base, and the positioning driving cylinder is connected with the positioning column.
Through adopting above-mentioned technical scheme, the location drives actuating cylinder and will fix a position the post when the universal joint assembly and push up the assembly groove convenience and fix a position universal joint and cross piece, when the assembly after the completion, retract locating piece and reference column, conveniently take out the universal joint that has assembled.
Furthermore, a positioning pin hole is formed in the bottom of the insertion groove; a second pin groove is formed in the top of the positioning column and communicated with the positioning pin hole; the universal joint further comprises a second pin pressing-in device, wherein the second pin pressing-in device is fixed on the positioning column and located on one side of the positioning pin hole and used for pressing the cylindrical opening pin into the universal joint and the cross block.
Through adopting above-mentioned technical scheme, convenient automatic cylinder split pin of impressing of locating pin hole and second round pin push-in device.
Further, the second pin pressing device comprises a second pressing cylinder, and the second pressing cylinder is fixed on the positioning column; and the second pressing block is fixed on a piston rod of the second pressing cylinder and movably inserted into the positioning pin hole.
Compared with the prior art the utility model discloses following beneficial effect has:
the utility model provides a universal joint positioning device passes through the location that assembly groove, locating piece and reference column realized first universal joint, cross piece and second universal joint to conveniently pack into the cylinder split pin, improved assembly efficiency greatly.
Drawings
FIG. 1 is an exploded view of a gimbal;
FIG. 2 is a schematic view of an assembled construction of the universal joint;
FIG. 3 is a schematic structural diagram of a gimbal assembly positioning device;
FIG. 4 is a schematic view of a positioning post;
FIG. 5 is a cross-sectional view of the locating post;
FIG. 6 is a schematic structural view of the gimbal parts before assembly with the positioning posts and the positioning blocks;
FIG. 7 is a schematic structural diagram of a positioning column and a positioning block for positioning a universal joint;
FIG. 8 is a front view of the positioning post and positioning block to effect gimbal positioning;
FIG. 9 is a cross-sectional view taken along line A-A of FIG. 8;
FIG. 10 is a cross-sectional view taken along line B-B of FIG. 8;
FIG. 11 is a schematic view of the structure of the mounting base;
FIG. 12 is a schematic view of the placement of the gimbal components into the gimbal assembly fixture.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings.
Example one
As shown in fig. 3 to 12, the gimbal assembly positioning device includes: the assembling device comprises an assembling base 1, wherein the top of the assembling base 1 is provided with an assembling groove 11 matched with a universal joint, one side of the assembling groove 11 is provided with a connecting block groove 13 for placing a cross block 93, and the other side of the assembling groove 11 is provided with a sliding groove 14; the positioning block 56, the positioning block 56 is inserted in the sliding groove 14 in a sliding way; the positioning column 5 is inserted into the sliding groove 14 in a sliding mode, the positioning column 5 is arranged opposite to the connecting block groove 13, one end of the positioning column 5 is provided with a positioning groove 51 used for positioning the cross block 93 and an insertion groove 52 used for inserting a transmission shaft fork of the universal joint, the insertion groove 52 is located at the bottom of the positioning groove 51, and the positioning block 56 is fixed at one end of the positioning column 5; and the positioning driving device is fixed on the assembly base 1 and is connected with the positioning column 5.
The assembly groove 11 positions the universal joint and facilitates movement of the universal joint, and the positioning block 56 and the positioning column 5 achieve positioning of the universal joint and the cross block 93, so that a cylindrical cotter pin can be conveniently inserted into the universal joint and the cross block 93.
The positioning driving device comprises a positioning driving cylinder 83, the positioning driving cylinder 83 is fixed on the assembly base 1, and the positioning driving cylinder 83 is connected with the positioning column 5.
The positioning driving cylinder 83 pushes the positioning column 5 to the assembling groove 11 to conveniently position the universal joint and the cross block 93 during universal joint assembling, and the positioning block 56 and the positioning column 5 are retracted after assembling is completed, so that the assembled universal joint is conveniently taken out.
A pressing plate 57 is arranged above the sliding groove 13, the pressing plate 57 is fixed on the top of the assembly base 1, and the positioning block 56 and the positioning column 5 are limited by the pressing plate to slide in the sliding groove 13.
The positioning driving cylinder 83 is fixed on the driving seat 81, the driving seat 81 is fixed on one side of the assembly base 1, the connecting seat 82 is installed at the tail end of the piston rod of the positioning driving cylinder 83, and the connecting seat 82 is connected with the positioning column 5.
When the universal joint positioning device works, a first universal joint 91 and a second universal joint 92 are respectively placed at two ends of an assembly groove 11, then a positioning driving cylinder 83 is started, the positioning driving cylinder 83 pushes a positioning column 5 and a positioning block 56 into the assembly groove 11 to push the first universal joint 91 to move to the positioning column 5, the positioning column 5 is clamped between two transmission shaft forks of the first universal joint 91, the end surface of the positioning column 5 realizes the positioning of a pin hole of the first universal joint 91, so that the pin hole of the first universal joint 91 is in a vertical state, then a cross block 93 is placed in a connecting block groove 13, then the cross block 93 is pushed between the two transmission shaft forks of the first universal joint 91, one end of the cross block 93 is inserted into a positioning groove 51, then the second universal joint 92 is pushed onto the positioning column 5, the transmission shaft fork of the second universal joint 92 is inserted into an insertion groove 52 of the positioning column 5, and the pin hole of the second universal joint 92 is in a horizontal state, the pin holes of the first universal joint 91, the cross block 93 and the second universal joint 92 are all aligned, then the long cylindrical cotter pin 95 is installed firstly, namely the long cylindrical cotter pin 95 is inserted between the first universal joint 91 and the cross block 93, then the short cylindrical cotter pin 94 is inserted from the connecting block groove 13, namely the short cylindrical cotter pin 94 is inserted between the second universal joint 92 and the cross block 93, then the positioning driving cylinder 83 retracts, the positioning column 5 and the positioning block 56 retract to the outer side of the assembling groove 11, the universal joint is not positioned any more, then the universal joint is rotated, the pin hole on the other side of the second universal joint 92 faces upwards, the other short cylindrical cotter pin 94 is installed, the assembly of the universal joint is completed, and due to accurate positioning, the position of the cross block 93 is not easy to change when the cylindrical cotter pin is knocked in, and the assembly efficiency is greatly improved.
Example two
On the basis of the first embodiment, the bottom of the insertion groove 52 is provided with a positioning pin hole 53; the top of the positioning column 5 is provided with a second pin groove 54, and the second pin groove 54 is communicated with the positioning pin hole 53; and the universal joint further comprises a second pin pressing device which is fixed on the positioning column 5 and positioned on one side of the positioning pin hole 53 and used for pressing the cylindrical split pin into the universal joint and the cross block 93.
The dowel pin hole 53 and the second pin press-in device facilitate automatic pressing-in of the cylindrical cotter pin.
The second pin pressing device comprises a second pressing cylinder 72, and the second pressing cylinder 72 is fixed on the positioning column 5; and the second pressing block 71, the second pressing block 71 is fixed on a piston rod of the second pressing cylinder 72, and the second pressing block 71 is movably inserted into the positioning pin hole 53.
The second pin slot 54 facilitates the installation of a short cylindrical cotter pin 94.
The short cylindrical cotter pin 94 on the other side can be conveniently and automatically inserted into the second universal joint 92 by arranging the positioning pin hole 53 and the second pressing-in air cylinder 72, and the assembly efficiency is greatly improved.
After the long cylindrical cotter pin 95 is installed, the second press-in cylinder 72 can be started, and the second press-in cylinder is inserted into the second universal joint 92 and the cross block 93 through the second press-in block 71 under the guidance of the positioning pin hole 53.
Claims (4)
1. Universal joint positioning device, its characterized in that includes:
the assembly base is provided with an assembly groove matched with the universal joint at the top, one side of the assembly groove is provided with a connecting block groove for placing a cross block, and the other side of the assembly groove is provided with a sliding groove;
the positioning block is inserted into the sliding groove in a sliding manner;
the positioning column is inserted in the sliding groove in a sliding mode and is arranged opposite to the connecting block groove, a positioning groove used for positioning the cross block and an insertion groove used for inserting a transmission shaft fork of the universal joint are formed in one end of the positioning column, the insertion groove is located at the bottom of the positioning groove, and the positioning block is fixed at one end of the positioning column;
and the positioning driving device is fixed on the assembly base and is connected with the positioning column.
2. The gimbal assembly positioning device of claim 1,
the positioning driving device comprises a positioning driving cylinder, the positioning driving cylinder is fixed on the assembly base, and the positioning driving cylinder is connected with the positioning column.
3. The gimbal assembly positioning device of claim 1,
the bottom of the insertion groove is provided with a positioning pin hole; a second pin groove is formed in the top of the positioning column and communicated with the positioning pin hole;
the universal joint further comprises a second pin pressing-in device, wherein the second pin pressing-in device is fixed on the positioning column and located on one side of the positioning pin hole and used for pressing the cylindrical opening pin into the universal joint and the cross block.
4. The gimbal assembly positioning device of claim 3,
the second pin pressing-in means includes
The second press-in air cylinder is fixed on the positioning column;
and the second pressing block is fixed on a piston rod of the second pressing cylinder and movably inserted into the positioning pin hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021267416.7U CN212553640U (en) | 2020-07-02 | 2020-07-02 | Universal joint assembling and positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021267416.7U CN212553640U (en) | 2020-07-02 | 2020-07-02 | Universal joint assembling and positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212553640U true CN212553640U (en) | 2021-02-19 |
Family
ID=74614389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021267416.7U Active CN212553640U (en) | 2020-07-02 | 2020-07-02 | Universal joint assembling and positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212553640U (en) |
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2020
- 2020-07-02 CN CN202021267416.7U patent/CN212553640U/en active Active
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