A positioning device for stable processing of automobile generators

Abstract

The utility model discloses a positioning device for stable processing of automobile generators, a positioning device for stable processing of automobile generators, including a chassis, a generator end cover is arranged above the chassis, and a positioning mechanism for fastening the position of the generator end cover is arranged on the upper surface of the chassis. The utility model is provided with a positioning mechanism, and the forward and reverse screws drive the moving block to rotate, and the collar can be sleeved on the outer side of the column end to position the column end, through the open groove opened on the outer side of the collar, and the open groove can be inserted in the positioning ring, so that the positioning ring can be replaced for column ends of different diameters on the generator end cover. After the column end is inserted into the positioning ring, the baffle and the collar are rotatably connected, and the pad can be tightly attached to the outer side of the column end, so that the column end position can be fixed. The structure is simple to operate, can quickly position the generator end cover, and is also convenient for personnel to position generator end covers of different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of generator parts, in particular to a positioning device for stable processing of automobile generators. Background Art

[0002] The car generator is the main power source of the car. Its function is to supply power to all electrical equipment (except the starter) when the engine is running normally (above idle speed), and to charge the battery at the same time. The car generator is composed of a rotor, a stator, a rectifier, front and rear end covers, a fan, a pulley and other components.

[0003] At present, there are still some problems in the processing of some components required for the generator. For example, the end cover on the generator is made of hard metal, so a cutting process is used to process the shape of the end cover. However, during processing, the end cover position cannot be quickly and effectively positioned and clamped, and it is not convenient for personnel to operate when positioning end covers of different sizes. For this reason, we propose a positioning device for stable processing of automobile generators to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a positioning device for stable processing of automobile generators to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: a positioning device for stable processing of automobile generators, comprising a chassis, a generator end cover is arranged above the chassis, and a positioning mechanism for fastening the position of the generator end cover is arranged on the upper surface of the chassis;

[0006] The positioning mechanism includes a box body, which is fixedly installed on the upper surface of the chassis, and a groove is opened on the box body. A forward and reverse screw is rotatably connected in the groove, and a servo motor is fixedly connected to one end of the forward and reverse screw, and the servo motor is fixedly installed on the outer side of the box body. A moving block is meshed and connected to the outer side of the forward and reverse screw, and a ring is fixedly installed on the top of the moving block. An open groove is opened on the outer side of the ring, and a positioning ring is inserted in the open groove. The positioning ring is sleeved on the outer side of the column end, and the column end is fixedly installed on the outer side of the generator end cover. Bolts for tightening the position of the column end are arranged on the outer side of the ring.

[0007] As a further preferred embodiment of the present technical solution, the bolt is slidably connected to the positioning ring, the bolt is rotationally connected to the collar via a thread, and the thread engaged between the bolt and the collar is a fine-pitch thread.

[0008] As a further preferred embodiment of the present technical solution, a baffle is fixedly mounted on the bolt, and the baffle is circular in shape.

[0009] As a further preferred embodiment of the present technical solution, one end of the bolt is rotatably connected to a pad, and the pad is tightly attached to the outer side of the column end.

[0010] As a further preferred embodiment of the present technical solution, the positioning ring fits into the interior of the open groove, and the positioning ring is configured to be T-shaped.

[0011] As a further preferred embodiment of the present technical solution, an external groove is provided on the outer side of the ring, a slide rod is fixedly installed in the external groove, a spring and a rotating plate are respectively sleeved on the outer side of the slide rod, two ends of the spring respectively abut against the inner wall of the external groove and the outer side of the rotating plate, an extrusion plate is fixedly installed on the outer side of the rotating plate, and the extrusion plate abuts against the outer side of the column end.

[0012] As a further preferred embodiment of the present technical solution, the rotating plate abuts against the inner wall of the external groove, and the outer edge of the extrusion plate is arranged in an arc shape.

[0013] The utility model provides a positioning device for stable processing of automobile generators, which has the following beneficial effects:

[0014] The utility model is provided with a positioning mechanism, so that the forward and reverse screws drive the moving block to rotate, so that the ring can be sleeved on the outer side of the column end, thereby further positioning the position of the column end, and then an open groove is provided on the outer side of the ring, and the open groove can be inserted into the interior of the positioning ring, so that the positioning ring can be replaced according to the column ends of different diameters on the generator end cover, so that after the column end is inserted into the interior of the positioning ring, as the baffle and the ring are rotatably connected, the cushion block can be tightly attached to the outer side of the column end, and the position of the column end can be fixed. The structure is simple to operate, can quickly position the generator end cover, and can also facilitate personnel to position generator end covers of different sizes.

[0015] The utility model is provided with the structure, the column end can squeeze the outer side of the extrusion plate, so that the extrusion plate can drive the rotating plate to rotate, so that the rotating plate squeezes the spring, and after the column end is inserted into the interior of the positioning ring, the extrusion plate can resist and push the outer side of the column end under the action of the spring, thereby ensuring to a certain extent that the generator end cover is in a vertical state. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a front cross-sectional schematic diagram of the structure of the moving block of the utility model;

[0018] Figure 3It is a right side view schematic diagram of the structure of the utility model in a locating ring separated state;

[0019] Figure 4 It is a right side cross-sectional schematic diagram of the structure of the positioning ring of the utility model;

[0020] Figure 5 For this utility model Figure 4 A is a magnified schematic diagram of the structure.

[0021] In the figure: 1. chassis; 2. generator end cover; 3. positioning mechanism; 4. box body; 5. groove; 6. forward and reverse screws; 7. servo motor; 8. moving block; 9. collar; 10. open groove; 11. positioning ring; 12. column end; 13. bolt; 14. baffle; 15. external groove; 16. slide rod; 17. spring; 18. rotating plate; 19. extrusion plate; 20. pad. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] The utility model provides a technical solution: Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, in this embodiment, a positioning device for stable processing of an automobile generator comprises a chassis 1, a generator end cover 2 is arranged above the chassis 1, and a positioning mechanism 3 for fastening the position of the generator end cover 2 is arranged on the upper surface of the chassis 1;

[0024] The positioning mechanism 3 includes a box body 4, which is fixedly installed on the upper surface of the chassis 1. A groove 5 is opened on the box body 4. A forward and reverse screw 6 is rotatably connected in the groove 5. One end of the forward and reverse screw 6 is fixedly connected to a servo motor 7. The servo motor 7 is fixedly installed on the outer side of the box body 4. A moving block 8 is meshed and connected to the outer side of the forward and reverse screw 6. A collar 9 is fixedly installed on the top of the moving block 8. An open groove 10 is opened on the outer side of the collar 9. A positioning ring 11 is inserted in the open groove 10. The positioning ring 11 is sleeved on the outer side of the column end 12. The column end 12 is fixedly installed on the outer side of the generator end cover 2 On the outside of the collar 9, a bolt 13 for fastening the position of the column end 12 is provided. Through the positioning mechanism 3, the forward and reverse screws 6 drive the moving block 8 to rotate, so that the collar 9 can be sleeved on the outside of the column end 12, thereby further positioning the position of the column end 12, and then the open groove 10 is provided on the outside of the collar 9, and the open groove 10 can be inserted into the inside of the positioning ring 11, so that the positioning ring 11 can be replaced for the column ends 12 of different diameters on the generator end cover 2, so that after the column end 12 is inserted into the inside of the positioning ring 11, as the baffle 14 and the collar 9 rotate, the connection The connection makes the pad 20 close to the outer side of the column end 12, so that the position of the column end 12 can be fixed. The structure is simple to operate, can quickly locate the position of the generator end cover 2, and can also facilitate personnel to locate the generator end covers 2 of different sizes. The bolt 13 is slidably connected to the positioning ring 11, and the bolt 13 is rotatably connected to the collar 9 by a thread. The thread engaged between the bolt 13 and the collar 9 is a fine-pitch thread, which can effectively fix the position of the column end 12. A baffle 14 is fixedly installed on the bolt 13, and the baffle 14 is set to a circular shape. By setting A baffle 14 is provided to facilitate personnel to put a wrench or a socket on the outside of the bolt 13 to play a positioning role, so as to facilitate the rotation and turning of the bolt 13. One end of the bolt 13 is rotatably connected to a pad 20, and the pad 20 is tightly attached to the outside of the column end 12. The pad 20 can provide a certain degree of protection for the outer surface of the column end 12. The positioning ring 11 fits into the inside of the open groove 10. The positioning ring 11 is configured to be T-shaped. The positioning ring 11 can be replaced according to column ends 12 of different diameters.

[0025] like Figure 4 and Figure 5As shown, the outer side of the collar 9 is provided with an external groove 15, a slide bar 16 is fixedly installed in the external groove 15, and a spring 17 and a rotating plate 18 are respectively sleeved on the outer side of the slide bar 16, and the two ends of the spring 17 are respectively against the inner wall of the external groove 15 and the outer side of the rotating plate 18, and an extrusion plate 19 is fixedly installed on the outer side of the rotating plate 18, and the extrusion plate 19 is against the outer side of the column end 12. By providing this structure, the column end 12 can squeeze the outer side of the extrusion plate 19, so that the extrusion plate 19 can It can drive the rotating plate 18 to rotate, so that the rotating plate 18 squeezes the spring 17. After the column end 12 is inserted into the positioning ring 11, the spring 17 enables the squeezing plate 19 to resist and push the outer side of the column end 12, thereby ensuring to a certain extent that the generator end cover 2 is in a vertical state. The rotating plate 18 contacts the inner wall of the external groove 15, and the outer edge of the squeezing plate 19 is set to an arc shape, so that the column end 12 can squeeze the outer side of the squeezing plate 19.

[0026] The utility model provides a positioning device for stable processing of automobile generators, and the specific working principle is as follows:

[0027] When the device is used, the positioning ring 11 is first inserted into the open groove 10 opened on the outside of the collar 9, and then the baffle 14 is inserted on the collar 9. After that, the personnel put the generator end cover 2 in a vertical state, and then one end of the column end 12 is on the same horizontal plane as the collar 9, and then the generator end cover 2 is moved downward so that the outer side of the column end 12 can contact the outer side of the extrusion plate 19. As the generator end cover 2 continues to descend, the extrusion plate 19 can drive the rotating plate 18 to rotate, that is, the rotating plate 18 is in the external groove 15 and the sliding rod 1 6 is rotated on the outer side of the column end 12, and the spring 17 is in a tightened state. Then, the servo motor 7 is started, so that the forward and reverse screws 6 are rotated in the groove 5, that is, the moving block 8 is in the groove 5 and rotates on the outer side of the forward and reverse screws 6, so that the collar 9 can move toward the column end 12, so that the positioning ring 11 can be sleeved on the outer side of the column end 12, and then the baffle 14 is rotated, so that the cushion block 20 can be closely attached to the outer side of the column end 12, thereby positioning and fastening the generator end cover 2.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning device for stable processing of automobile generators, characterized in that: It comprises a chassis (1), a generator end cover (2) is arranged above the chassis (1), and a positioning mechanism (3) for fastening the position of the generator end cover (2) is arranged on the upper surface of the chassis (1); The positioning mechanism (3) comprises a box body (4), the box body (4) is fixedly mounted on the upper surface of the chassis (1), the box body (4) is provided with a groove (5), a forward and reverse screw rod (6) is rotatably connected in the groove (5), one end of the forward and reverse screw rod (6) is fixedly connected to a servo motor (7), the servo motor (7) is fixedly mounted on the outer side of the box body (4), a moving block (8) is meshedly connected to the outer side of the forward and reverse screw rod (6), a collar (9) is fixedly mounted on the top end of the moving block (8), an open groove (10) is formed on the outer side of the collar (9), a positioning ring (11) is inserted in the open groove (10), the positioning ring (11) is sleeved on the outer side of a column end (12), the column end (12) is fixedly mounted on the outer side of the generator end cover (2), and a bolt (13) for fastening the position of the column end (12) is arranged on the outer side of the collar (9).

2. A positioning device for stable processing of automobile generators according to claim 1, characterized in that: The bolt (13) is slidably connected to the positioning ring (11), and the bolt (13) is rotationally connected to the collar (9) via a thread, and the thread engaged between the bolt (13) and the collar (9) is a fine-pitch thread.

3. A positioning device for stable processing of automobile generators according to claim 1, characterized in that: A baffle (14) is fixedly mounted on the bolt (13), and the baffle (14) is arranged to be circular in shape.

4. A positioning device for stable processing of automobile generators according to claim 1, characterized in that: One end of the bolt (13) is rotatably connected to a cushion block (20), and the cushion block (20) is tightly attached to the outer side of the column end (12).

5. The positioning device for stable processing of automobile generator according to claim 1, characterized in that: The positioning ring (11) fits into the interior of the opening groove (10), and the positioning ring (11) is configured to be T-shaped.

6. A positioning device for stable processing of automobile generators according to claim 1, characterized in that: An external groove (15) is provided on the outer side of the collar (9), a slide bar (16) is fixedly installed in the external groove (15), a spring (17) and a rotating plate (18) are respectively sleeved on the outer side of the slide bar (16), two ends of the spring (17) respectively abut against the inner wall of the external groove (15) and the outer side of the rotating plate (18), an extrusion plate (19) is fixedly installed on the outer side of the rotating plate (18), and the extrusion plate (19) abuts against the outer side of the column end (12).

7. A positioning device for stable processing of automobile generators according to claim 6, characterized in that: The rotating plate (18) abuts against the inner wall of the external groove (15), and the outer edge of the extrusion plate (19) is arranged in an arc shape.

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