CN216151635U - Rotary automatic feeding device of self-locking pin - Google Patents
Rotary automatic feeding device of self-locking pin Download PDFInfo
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- CN216151635U CN216151635U CN202121955733.2U CN202121955733U CN216151635U CN 216151635 U CN216151635 U CN 216151635U CN 202121955733 U CN202121955733 U CN 202121955733U CN 216151635 U CN216151635 U CN 216151635U
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- locking pin
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Abstract
The utility model discloses a rotary automatic feeding device of a self-locking pin, which comprises: the guide seat is provided with a first through hole, a second hole and a third hole for guiding the self-locking pin, the axial directions of the first through hole and the second hole are mutually vertical, and the third hole is communicated with the second hole; the rotating shaft is in clearance fit with the second hole, and a through hole is formed in the circumferential surface of the rotating shaft; the rotary driver is connected with the rotating shaft, drives the rotating shaft to rotate so that the through hole corresponds to the second hole, and drives the rotating shaft to rotate so that the through hole corresponds to the first through hole after the through hole receives the self-locking pin from the third hole; and the pushing mechanism is matched with the first through hole. The utility model can ensure the assembly quality of the transmission assembly, avoid delivery risk and reduce the manufacturing cost of the transmission.
Description
Technical Field
The utility model relates to an assembly tool, in particular to a rotary automatic feeding device of a self-locking pin, which is used for press mounting of a gear-shifting self-locking pin of an automobile transmission.
Background
With the continuous development of science and technology and the advance of intelligent manufacturing, the automation rate of the manufacturing industry is higher and higher. At present, transmission manufacturing enterprises at home and abroad also put forward stricter requirements on the assembly quality of automobile transmission assemblies, and if the defects existing in technical upgrading are not carried out: firstly, the assembly quality cannot be effectively guaranteed; secondly, the assembly efficiency cannot be improved, and the delivery of products has risks; finally, manufacturing costs remain high or continue to increase.
Therefore, how to ensure the assembly quality requirement of the transmission assembly, avoid delivery risks and reduce the manufacturing cost of the transmission becomes a great problem to be solved by automobile manufacturing enterprises.
Disclosure of Invention
The utility model provides a rotary automatic feeding device of a self-locking pin, which can ensure the assembly quality of a transmission assembly, avoid delivery risks and reduce the manufacturing cost of the transmission.
The technical scheme for realizing the purpose is as follows:
rotatory automatic feeding device of self-locking round pin includes:
the guide seat is provided with a first through hole, a second hole and a third hole for guiding the self-locking pin, the axial directions of the first through hole and the second hole are mutually vertical, and the third hole is communicated with the second hole;
the rotating shaft is in clearance fit with the second hole, and a through hole is formed in the circumferential surface of the rotating shaft;
the rotary driver is connected with the rotating shaft, drives the rotating shaft to rotate so that the through hole corresponds to the second hole, and drives the rotating shaft to rotate so that the through hole corresponds to the first through hole after the through hole receives the self-locking pin from the third hole;
and the pushing mechanism is matched with the first through hole.
Furthermore, the rotating shaft further comprises a first rotating stroke limiting component and a second rotating stroke limiting component, and a blocking component which is matched with the first rotating stroke limiting component or the second rotating stroke limiting component to limit the rotation of the rotating shaft is arranged on the circumferential surface of the rotating shaft.
Further, the automatic feeding device also comprises a feeding position detection assembly, and the feeding position detection assembly is connected with the rotating shaft.
Further, the axial direction of the third hole is not parallel to the axial direction of the first through hole, so that the axial direction of the third hole forms an included angle with the axial direction of the first through hole.
Further, the pivot passes through the second hole, and the both ends of pivot expose respectively in the outside of guide holder, and the one end of pivot is equipped with first axial spacing part, and the other end of pivot is equipped with second axial spacing part.
Further, the first axial limiting component is a flange arranged on the circumferential surface of the rotating shaft, the second axial limiting component is a check ring, a groove is formed in the circumferential surface of the rotating shaft, and the check ring is matched with the groove.
Furthermore, the rotary driver is a linear driver, and the rotary driver is eccentrically connected with the rotating shaft.
The utility model has the beneficial effects that:
the device can effectively control the press-fitting quality of the self-locking pin of the gear shifting shaft of the transmission, and achieves the aim of reducing the manufacturing cost of products by reducing labor cost.
Drawings
FIG. 1 is a schematic view of a rotary automatic loading device of a self-locking pin;
FIG. 2 is a schematic view of the guide shoe hidden from view in FIG. 1;
FIG. 3 is a cross-sectional view of the guide shoe;
FIG. 4 is a cross-sectional view of the spindle;
the automatic locking device comprises a self-locking pin A, a guide seat 10, a first through hole 11, a second hole 12, a third hole 13, a rotating shaft 20, a first axial limiting part 20a, a second axial limiting part 20b, a groove 20c, an axial through hole 20d, a through hole 21, a blocking part 22, a rotary driver 30, a first rotary stroke limiting part 40, a second rotary stroke limiting part 41, a material pushing mechanism 50 and a feeding position detection assembly 60.
Detailed Description
The present invention will be described with reference to fig. 1 to 4.
The automatic rotary feeding device of the self-locking pin comprises a guide seat 10, a rotating shaft 20, a rotary driver 30 and a pushing mechanism 50, and the following describes each part and the relationship among the parts in detail:
the guide seat 10 is provided with a first through hole 11, a second hole 12 and a third hole 13 for guiding the self-locking pin A, the axial directions of the first through hole 11 and the second hole 12 are mutually vertical, and the third hole 13 is communicated with the second hole 12. In this embodiment, the axial direction of the third hole 13 is not parallel to the axial direction of the first through hole 11, so that the axial direction of the third hole 13 forms an included angle with the axial direction of the first through hole 11, and the included angle is not a right angle, and therefore, the third hole 13 is in an inclined state relative to the first through hole 11.
The rotating shaft 20 is in clearance fit with the second hole 12, a through hole 21 is formed in the peripheral surface of the rotating shaft 20, and the through hole 21 is mainly used for receiving the self-locking pin A from the third hole 13. The rotating shaft 20 passes through the second hole 12, two ends of the rotating shaft 20 are respectively exposed outside the guide holder 10, one end of the rotating shaft 20 is provided with a first axial limiting part 20a, and the other end of the rotating shaft 20 is provided with a second axial limiting part 20 b.
Preferably, the first axial limiting member 20a is a flange disposed on the circumferential surface of the rotating shaft 20, the second axial limiting member 20b is a retaining ring, a groove 20c is disposed on the circumferential surface of the rotating shaft 20, and the retaining ring is engaged with the groove 20c, so that the axial movement of the rotating shaft 20 can be limited by the action of the first axial limiting member 20a and the second axial limiting member 20b, and the through hole 21 is prevented from not corresponding to the first hole 11 or the third hole 13 after rotation.
The rotary actuator 30 is connected to the rotary shaft 20, the rotary actuator 30 drives the rotary shaft 20 to rotate so that the through hole 21 corresponds to the second hole 12, and after the through hole 20 receives the self-locking pin from the third hole 13, the rotary actuator 30 drives the rotary shaft 20 to rotate so that the through hole 21 corresponds to the first through hole 11. The rotary driver 30 drives the rotary shaft 20 to rotate clockwise or counterclockwise, for example, when the rotary driver 30 drives the rotary shaft 20 to rotate counterclockwise, the through hole 21 corresponds to the third hole 13, that is, the axial directions of the through hole 21 and the third hole 13 are located on the same straight line. When the rotary driver 30 drives the rotary shaft 20 to rotate clockwise, the through hole 21 corresponds to the first hole 11, that is, the axial directions of the through hole 21 and the first hole 11 are aligned.
In this embodiment, the rotary actuator 30 is a linear actuator, the rotary actuator 30 is eccentrically connected to the rotating shaft 20, and the linear actuator may be, for example, an air cylinder, an oil cylinder, a linear motor, or a motor connected to a screw mechanism. The rotary driver 30 may be a driver that outputs a rotational torque, such as a stepping motor.
The pushing mechanism 50 is engaged with the first through hole 11. The pushing mechanism 50 is composed of a pressing head and a pushing driver (not shown in the figure), the first through hole 11 is a straight hole, the pushing driver is a linear driver, and when the pushing driver works, the pressing head moves linearly along the first through hole 11, so that the self-locking pin a in the through hole 21 is pressed on a corresponding part.
Preferably, the guide device further comprises a first rotation stroke limiting component 40 and a second rotation stroke limiting component 41, wherein a blocking component 22 which is matched with the first rotation stroke limiting component 40 or the second rotation stroke limiting component 41 to limit the rotation of the rotating shaft 20 is arranged on the circumferential surface of the rotating shaft 20, one end of the first rotation stroke limiting component 40 or one end of the second rotation stroke limiting component 41 are preferentially fixed on the guide seat 10, and the other end of the first rotation stroke limiting component 40 or the other end of the second rotation stroke limiting component 41 are free ends. When the blocking member 22 is engaged with the first rotational stroke limiting member 40 or the second rotational stroke limiting member 41, the rotation shaft 20 cannot be rotated.
Preferably, the feeding position detecting assembly 60 is further included, and the feeding position detecting assembly 60 is connected to the rotating shaft 20. The feed position detecting unit 60 is fixed to an axial end surface of the shaft 20, the feed position detecting unit 60 is located on one side of the first axial stopper 20a, and the feed position detecting unit 60 is located away from an end of the shaft 20 to which the rotary actuator 30 is connected. The feeding position detection assembly 60 preferably adopts a photoelectric sensor, an axial through hole 20d is formed in the rotating shaft 20, the axial through hole 20d is matched with the feeding position detection assembly 60, after the self-locking pin A completely enters the through hole 21, the self-locking pin A shields light of the feeding position detection assembly 60, and at the moment, the feeding position detection assembly 60 judges that the self-locking pin A completely enters the through hole 21.
When the feeding and press-fitting are needed, the rotating shaft 20 is driven to rotate anticlockwise through the rotary driver 30, the through hole 21 corresponds to the third hole 13, namely the axial directions of the through hole 21 and the third hole 13 are located on the same straight line, then the self-locking pin A is placed into the third hole 13, the self-locking pin A slides into the through hole 21 along the third hole 13 under the action of gravity, the through hole 21 corresponds to the first hole 11 when the rotating shaft 20 is driven to rotate clockwise through the rotary driver 30, namely the axial directions of the through hole 21 and the first hole 11 are located on the same straight line, the material pushing mechanism 50 is started, and when the material pushing driver works, the pressure head moves linearly along the first through hole 11, so that the self-locking pin A located in the through hole 21 is press-fitted on a corresponding part.
Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention to illustrate the technical solutions of the present invention, but not to limit the technical solutions, and the patent scope of the present invention is not limited; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention; in addition, the technical scheme of the utility model is directly or indirectly applied to other related technical fields, and the technical scheme is included in the patent protection scope of the utility model.
Claims (7)
1. Rotatory automatic feeding device of self-locking round pin, its characterized in that includes:
the self-locking pin guiding device comprises a guide seat (10), wherein a first through hole (11), a second hole (12) and a third hole (13) for guiding the self-locking pin are formed in the guide seat (10), the axial directions of the first through hole (11) and the second hole (12) are mutually vertical, and the third hole (13) is communicated with the second hole (12);
the rotating shaft (20), the rotating shaft (20) is in clearance fit with the second hole (12), and a through hole (21) is formed in the peripheral surface of the rotating shaft (20);
the rotary driver (30), the rotary driver (30) is connected with the rotating shaft (20), the rotary driver (30) drives the rotating shaft (20) to rotate to enable the through hole (21) to correspond to the second hole (12), after the through hole (21) receives the self-locking pin from the third hole (13), the rotary driver (30) drives the rotating shaft (20) to rotate to enable the through hole (21) to correspond to the first through hole (11);
the pushing mechanism (50), the pushing mechanism (50) is matched with the first through hole (11).
2. The rotary automatic feeding device of the self-locking pin according to claim 1, further comprising a first rotary stroke limiting component (40) and a second rotary stroke limiting component (41), wherein a blocking component (22) which is matched with the first rotary stroke limiting component (40) or the second rotary stroke limiting component (41) to limit the rotation of the rotary shaft (20) is arranged on the circumferential surface of the rotary shaft (20).
3. The rotary automatic loading device of the self-locking pin according to claim 1, further comprising a loading position detection assembly (60), wherein the loading position detection assembly (60) is connected with the rotating shaft (20).
4. A rotary automatic loading device of a self-locking pin according to any one of claims 1 to 3, characterized in that the axial direction of the third hole (13) is not parallel to the axial direction of the first through hole (11), so that the axial direction of the third hole (13) forms an angle with the axial direction of the first through hole (11).
5. The rotary automatic loading device of the self-locking pin according to any one of claims 1 to 3, characterized in that the rotating shaft (20) passes through the second hole (12), both ends of the rotating shaft (20) are respectively exposed outside the guide holder (10), one end of the rotating shaft (20) is provided with a first axial limiting part (20 a), and the other end of the rotating shaft (20) is provided with a second axial limiting part (20 b).
6. The automatic rotary feeding device of the self-locking pin as claimed in claim 5, wherein the first axial limiting part (20 a) is a flange arranged on the peripheral surface of the rotating shaft (20), the second axial limiting part (20 b) is a retaining ring, a groove (20 c) is arranged on the peripheral surface of the rotating shaft (20), and the retaining ring is matched with the groove (20 c).
7. A rotary automatic loading device of self-locking pin according to any of claims 1 to 3, characterized in that the rotary actuator (30) is a linear actuator, the rotary actuator (30) being eccentrically connected to the rotary shaft (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121955733.2U CN216151635U (en) | 2021-08-19 | 2021-08-19 | Rotary automatic feeding device of self-locking pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121955733.2U CN216151635U (en) | 2021-08-19 | 2021-08-19 | Rotary automatic feeding device of self-locking pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216151635U true CN216151635U (en) | 2022-04-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121955733.2U Active CN216151635U (en) | 2021-08-19 | 2021-08-19 | Rotary automatic feeding device of self-locking pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216151635U (en) |
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2021
- 2021-08-19 CN CN202121955733.2U patent/CN216151635U/en active Active
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