Four-point sling type moving and lifting sling mechanism

Abstract

The utility model discloses a four-point sling type moving and lifting sling mechanism which solves the problem that vehicle bodies of various vehicle types can be moved from a primer production line to a finish paint production line. A vehicle body (28) is conveyed into a lifting appliance basket (27) arranged on a primer production line (31) through related equipment, a lifting appliance lifting driving motor (12) is started, the lifting appliance basket (27) is lifted into the air, and after the lifting appliance basket (27) is lifted in place, a transverse moving machine walking driving motor (5) is started, so that the vehicle body (2) of the transverse moving machine walks to the position over a finish paint production line (32) along a transverse moving rail (1); the lifting driving motor (12) is started again, and the lifting appliance basket (27) is lowered to the finish paint production line (32); a transverse moving mechanism and a lifting mechanism are combined together by the four-point belt type lifting sling to form a complete structure, so that automatic line changing and hanging between automatic coating production lines of an automobile factory are realized.

Description

Technical Field

[0001] The utility model relates to a spreader in an automatic conveying system, in particular to a traveling lifting spreader with a belt type four-point suspension for line change and transfer hanging in a painting workshop of an automobile factory. Background Art

[0002] In the automobile painting production process flow, the vehicle body needs to be transferred from the primer production line to the topcoat production line; currently, the transfer equipment used is a fork type transfer machine. The telescopic fork arm of the fork type transfer machine is of a cantilever structure, with a short telescopic distance of the cantilever and an unadjustable height of the telescopic arm, and it cannot adapt to the transfer of various vehicle models; with the continuous acceleration of the vehicle model update in the automobile market, automobile manufacturers urgently need a flexible transfer equipment that can adapt to various vehicle models. Summary of the Invention

[0003] The utility model provides a four-point belt type traveling lifting spreader mechanism, which solves the technical problem of being able to transfer the vehicle body from the primer production line to the topcoat production line for various vehicle models.

[0004] The utility model solves the above technical problems through the following technical solutions:

[0005] A four-point sling type transfer lifting sling mechanism includes two parallel transverse movement tracks. A transverse movement locomotive body is arranged on the two parallel transverse movement tracks. A left belt reel support shaft seat and a right belt reel support shaft seat are respectively arranged on the body frame of the transverse movement locomotive body. A left belt reel support shaft is arranged on the left belt reel support shaft seat. A first belt reel and a second belt reel are fixedly arranged in parallel on the left belt reel support shaft. A right belt reel support shaft is arranged on the right belt reel support shaft seat. A third belt reel and a fourth belt reel are fixedly arranged in parallel on the right belt reel support shaft. A sling lifting drive motor is arranged on the transverse movement locomotive body between the left belt reel support shaft seat and the right belt reel support shaft seat. The left end of the double-ended output shaft of the sling lifting drive motor is connected to the left belt reel support shaft through a left lifting transmission shaft. The right end of the double-ended output shaft of the sling lifting drive motor is connected to the right belt reel support shaft through a right lifting transmission shaft. A first lifting point pulley is arranged on the body frame of the transverse movement locomotive body in front of the first belt reel. The first sling on the first belt reel is connected to a sling basket directly below the transverse movement locomotive body after passing through the first lifting point pulley. A second lifting point pulley is arranged on the body frame of the transverse movement locomotive body in front of the second belt reel. The second sling on the second belt reel is connected to the sling basket directly below the transverse movement locomotive body after passing through the second lifting point pulley. A third lifting point pulley is arranged on the body frame of the transverse movement locomotive body in front of the third belt reel. The third sling on the third belt reel is connected to the sling basket directly below the transverse movement locomotive body after passing through the third lifting point pulley. A fourth lifting point pulley is arranged on the body frame of the transverse movement locomotive body in front of the fourth belt reel. The fourth sling on the fourth belt reel is connected to the sling basket directly below the transverse movement locomotive body after passing through the fourth lifting point pulley.

[0006] A transverse movement machine walking left driving wheel and a transverse movement machine walking right driving wheel are respectively arranged at the front end of the body frame of the transverse movement locomotive body. A transverse movement machine walking drive motor is arranged on the body frame of the transverse movement locomotive body between the transverse movement machine walking left driving wheel and the transverse movement machine walking right driving wheel. The left end of the double-ended output shaft of the transverse movement machine walking drive motor is connected to the transverse movement machine walking left driving wheel through a left driving transmission shaft. The right end of the double-ended output shaft of the transverse movement machine walking drive motor is connected to the transverse movement machine walking right driving wheel through a right driving transmission shaft. A transverse movement machine walking left driven wheel and a transverse movement machine walking right driven wheel are respectively arranged at the rear end of the body frame of the transverse movement locomotive body. A vehicle body is arranged in the sling basket.

[0007] The utility model solves the problems of the limitations of the existing fork type transplanting machine transfer equipment, such as short transfer distance, unique height and single vehicle type. The four-point sling type transfer lifting sling combines the transverse movement mechanism and the lifting mechanism together to form a complete structure, realizing the automatic line change and transfer between the painting automatic production lines of the automobile factory. Description of the Drawings

[0008] Figure 1 is a schematic structural view of the present utility model in the top-down direction;

[0009] Figure 2 is a schematic structural view of the present utility model in the front view direction;

[0010] Figure 3 is a schematic structural view of the present utility model in the side view direction. Specific embodiments

[0011] The present utility model will be described in detail below with reference to the accompanying drawings:

[0012] A four-point sling type transfer lifting sling mechanism includes two parallel transverse movement tracks 1 arranged in the air. A transverse movement locomotive body 2 is arranged on the two parallel transverse movement tracks 1. A left belt reel support shaft seat 8 and a right belt reel support shaft seat 9 are respectively arranged on the vehicle body frame of the transverse movement locomotive body 2. A left belt reel support shaft 10 is arranged on the left belt reel support shaft seat 8. A first belt reel 15 and a second belt reel 16 are fixedly arranged in parallel on the left belt reel support shaft 10. A first sling 23 is wound around the first belt reel 15, and a second sling 24 is wound around the second belt reel 16. A right belt reel support shaft 11 is arranged on the right belt reel support shaft seat 9. A third belt reel 17 and a fourth belt reel 18 are fixedly arranged in parallel on the right belt reel support shaft 11. A third sling 25 is wound around the third belt reel 17, and a fourth sling 26 is wound around the fourth belt reel 18. A sling lifting drive motor 12 is arranged on the transverse movement locomotive body 2 between the left belt reel support shaft seat 8 and the right belt reel support shaft seat 9. The left end of the double-ended output shaft of the sling lifting drive motor 12 is connected to the left belt reel support shaft 10 through a left lifting transmission shaft 13, and the right end of the double-ended output shaft of the sling lifting drive motor 12 is connected to the right belt reel support shaft 11 through a right lifting transmission shaft 14. A first lifting point pulley 19 is arranged on the vehicle body frame of the transverse movement locomotive body 2 in front of the first belt reel 15. The first sling 23 on the first belt reel 15 is connected to a sling basket 27 directly below the transverse movement locomotive body 2 after passing through the first lifting point pulley 19. A second lifting point pulley 20 is arranged on the vehicle body frame of the transverse movement locomotive body 2 in front of the second belt reel 16. The second sling 24 on the second belt reel 16 is connected to the sling basket directly below the transverse movement locomotive body 2 after passing through the second lifting point pulley 20. A third lifting point pulley 21 is arranged on the vehicle body frame of the transverse movement locomotive body 2 in front of the third belt reel 17. The third sling 25 on the third belt reel 17 is connected to the sling basket directly below the transverse movement locomotive body 2 after passing through the third lifting point pulley 21. A fourth lifting point pulley 22 is arranged on the vehicle body frame of the transverse movement locomotive body 2 in front of the fourth belt reel 18. The fourth sling 26 on the fourth belt reel 18 is connected to the sling basket 27 directly below the transverse movement locomotive body 2 after passing through the fourth lifting point pulley 22. The double-ended output shaft of the sling lifting drive motor 12 drives the left belt reel support shaft 10 and the right belt reel support shaft 11 to rotate synchronously through the left lifting transmission shaft 13 and the right lifting transmission shaft 14 respectively, so as to realize the synchronous belt release or belt take-up of the first sling 23 on the first belt reel 15, the second sling 24 on the second belt reel 16, the third sling 25 on the third belt reel 17 and the fourth sling 26 on the fourth belt reel 18, thereby realizing the lifting of the sling basket 27.

[0013] On the front end of the car body frame of the transverse transfer machine body 2, a left driving wheel 3 for the transverse transfer machine and a right driving wheel 29 for the transverse transfer machine are respectively arranged. On the car body frame of the transverse transfer machine body 2 between the left driving wheel 3 for the transverse transfer machine and the right driving wheel 29 for the transverse transfer machine, a driving motor 5 for the transverse transfer machine is arranged. The left end of the double-ended output shaft of the driving motor 5 for the transverse transfer machine is connected to the left driving wheel 3 for the transverse transfer machine through a left driving transmission shaft 6, and the right end of the double-ended output shaft of the driving motor 5 for the transverse transfer machine is connected to the right driving wheel 29 for the transverse transfer machine through a right driving transmission shaft 7. On the rear end of the car body frame of the transverse transfer machine body 2, a left driven wheel 4 for the transverse transfer machine and a right driven wheel 30 for the transverse transfer machine are respectively arranged. By controlling the driving motor 5 for the transverse transfer machine, the transverse transfer machine body 2 is transferred from the primer production line 31 to the topcoat production line 32. A car body 28 is arranged in the sling basket 27.

[0014] The transfer hanging steps of the present utility model are as follows: The car body 28 is sent into the sling basket 27 arranged on the primer production line 31 by relevant equipment. The sling lifting driving motor 12 is started, and the sling basket 27 is lifted into the air. After rising in place, the driving motor 5 for the transverse transfer machine is started, so that the transverse transfer machine body 2 walks along the transverse transfer track 1 to directly above the topcoat production line 32. The lifting driving motor 12 is started again, and the sling basket 27 is lowered onto the topcoat production line 32.

Claims

1. A four-point sling type lifting and lowering device mechanism, comprising two parallel transverse tracks (1), on which a transverse moving vehicle body (2) is arranged, characterized in that: A left belt reel support shaft seat (8) and a right belt reel support shaft seat (9) are respectively arranged on the body frame of the transverse moving machine body (2); a left belt reel support shaft (10) is arranged on the left belt reel support shaft seat (8); a first belt reel (15) and a second belt reel (16) are fixedly arranged in parallel on the left belt reel support shaft (10); a right belt reel support shaft (11) is arranged on the right belt reel support shaft seat (9); a third belt reel (17) and a fourth belt reel (16) are fixedly arranged in parallel on the right belt reel support shaft (11). A lifting device lifting drive motor (12) is arranged on the transverse moving vehicle body (2) between the left belt reel support shaft seat (8) and the right belt reel support shaft seat (9); the left end of the double-end output shaft of the lifting device lifting drive motor (12) is connected to the left belt reel support shaft (10) through the left lifting transmission shaft (13); the right end of the double-end output shaft of the lifting device lifting drive motor (12) is connected to the right belt reel support shaft (11) through the right lifting transmission shaft (14); the transverse moving vehicle body (2) in front of the first belt reel (15) is provided with a lifting device lifting drive motor (12); ) is provided with a first suspension point pulley (19) on the body frame of the transverse locomotive (2), and the first sling (23) on the first belt drum (15) is connected to the sling basket directly below the transverse locomotive (2) after passing through the first suspension point pulley (19); a second suspension point pulley (20) is provided on the body frame of the transverse locomotive (2) in front of the second belt drum (16), and the second sling (24) on the second belt drum (16) is connected to the sling basket directly below the transverse locomotive (2) after passing through the second suspension point pulley (20); in front of the third belt drum (17) A third suspension point pulley (21) is provided on the body frame of the transverse locomotive body (2) on the side, and the third sling (25) on the third belt drum (17) is connected to the sling basket directly below the transverse locomotive body (2) after passing through the third suspension point pulley (21); a fourth suspension point pulley (22) is provided on the body frame of the transverse locomotive body (2) on the front side of the fourth belt drum (18), and the fourth sling (26) on the fourth belt drum (18) is connected to the sling basket (27) directly below the transverse locomotive body (2) after passing through the fourth suspension point pulley (22).

2. A four-point sling type lifting and lowering sling mechanism according to claim 1, characterized in that: A left driving wheel (3) for the transverse machine and a right driving wheel (29) for the transverse machine are respectively arranged at the front end of the body frame of the transverse machine body (2); a transverse machine travel drive motor (5) is arranged on the body frame of the transverse machine body (2) between the left driving wheel (3) for the transverse machine and the right driving wheel (29) for the transverse machine; the left end of the double-end output shaft of the transverse machine travel drive motor (5) is connected to the left driving wheel (3) for the transverse machine through a left drive transmission shaft (6); the right end of the double-end output shaft of the transverse machine travel drive motor (5) is connected to the right driving wheel (29) for the transverse machine through a right drive transmission shaft (7); a left driven wheel (4) for the transverse machine and a right driven wheel (30) for the transverse machine are respectively arranged at the rear end of the body frame of the transverse machine body (2); and a body (28) is arranged in the hoisting device basket (27).

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