Integrated electric drive axle housing lifting device

Abstract

The utility model discloses an integrated electric drive axle housing lifting device, and relates to the technical field of axle housing production equipment, the integrated electric drive axle housing lifting device comprises a base, four corners of the upper surface of the base are fixedly connected with support columns, and the upper ends of two groups of support columns at the same end of the base are fixedly connected with transverse columns. According to the device, a third motor drives two groups of third mounting seats to rotate through a first gear, a second gear, a third synchronous wheel and a synchronous belt, so that a connecting wire is wound by a connecting wire coil, a hook upwards pulls up an upper supporting plate, and after the upper supporting plate is higher than a fixed column, a second threaded shaft is driven to rotate through a second motor; a sliding plate slides along a second threaded shaft and a second sliding rod, the sliding plate drives an upper supporting plate to move to the upper end of a placement point, a third motor rotates anticlockwise, a connecting wire coil unwinds a connecting wire, and therefore the upper supporting plate falls to the placement point, and labor of workers is saved; the stability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge housing production equipment, in particular to an integrated electric drive bridge housing lifting device. Background Art

[0002] The integrated electric drive axle housing is the base for installing the main reducer, differential, half-axle and wheel assembly. Its main function is to support and protect the main reducer, differential and half-axle, etc. Generally speaking, the axle housing of an ordinary non-disconnecting drive axle is a rigid hollow beam supported on the left and right drive wheels. The main reducer, differential, half-axle and other transmission parts are installed in it. The axle housing is connected to the frame or carriage through a longitudinal leaf spring. It is an important component of the drive axle and one of the main components of the running system. The axle housing lifting device is used to lift the axle housing for installation, and the other is to lift the axle housing and move it to a higher place after lifting.

[0003] The existing bridge shell lifting device only needs a lifting structure. After the bridge shell is lifted, it is not convenient to transfer the bridge shell to a high place. Workers need to transfer it manually, which has certain safety hazards and increases the labor intensity of workers. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings in the prior art and to propose an integrated electric drive axle housing lifting device.

[0005] The lifting of the lifting mechanism is improved by the joint of claim 1, wherein the lifting of the lifting mechanism comprises a first sliding bar and a second sliding bar, wherein the first sliding bar and the second second sliding bar are provided in the middle of the two supporting columns at the same end of the base, and the second threaded shaft is rotatably connected to the middle portion of the two supporting columns. The second sliding bar is arranged in the middle portion of the two supporting columns, and a slide plate is slidably connected to the middle portion of one end of the slide plate, and the second threaded shaft is threadedly connected to the middle portion of the one end of the slide plate, and the second slide plate is slidably connected to the middle portion of the other end of the slide plate. One side of the two supporting columns is fixedly connected to the first mounting seat, the middle portion of the upper end of the first mounting seat is fixedly connected to the second motor, and the output end of the second motor is fixedly connected to one end of the second threaded shaft. Both ends of the upper surface of the slide plate are fixedly connected to two groups of second mounting seats, and the middle portion of the second mounting seat is rotatably connected to a changing roller, and both ends of the middle portion of the upper surface of the slide plate are fixed The transmission gear of the present invention is a gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a first gear and a second gear selected from the group consisting of a

[0006] As a further description of the above technical solution:

[0007] Four groups of fixed columns are fixedly connected to the upper surface of the base, and a first threaded shaft is rotatably connected to the middle parts of two groups of fixed columns located on the diagonal lines. The lower end of the first threaded shaft passes through the fixed column and is rotatably connected to the inside of the base. One end of the first threaded shaft extending into the inside of the base is fixedly connected to the second synchronous wheel. Two groups of the second synchronous wheels are connected by a synchronous belt. One end of one group of the first threaded shaft extending into the inside of the base is fixedly connected to the first synchronous wheel, and the other group of two groups of fixed columns located on the diagonal lines are slidably connected to the first motor. Through the second synchronous wheel and the synchronous belt, the first threaded shafts of the two groups rotate synchronously in the same direction.

[0008] As a further description of the above technical solution:

[0009] A first motor is fixedly connected to one side of the base, a first synchronous wheel is fixedly connected to the output end of the first motor, two groups of the first synchronous wheels are connected by a synchronous belt, and the first motor drives a group of first threaded shafts to rotate through the first synchronous wheel and the synchronous belt.

[0010] As a further description of the above technical solution:

[0011] The surfaces of the four groups of fixed columns are slidably connected with lower support plates, and the four corners of the lower support plates are fixedly connected with sliding sleeves, which are slidably connected inside the fixed columns. The lower support plates can be driven to move up and down through the sliding sleeves.

[0012] As a further description of the above technical solution:

[0013] The surfaces of the two groups of the first threaded shafts are threadedly connected with sliding sleeves, and the surfaces of the two groups of the first sliding rods are slidably connected with sliding sleeves. Through the restriction of the two groups of first sliding rods, when the two groups of the first threaded shafts rotate, the sliding sleeves will move up and down with the lower support plate.

[0014] As a further description of the above technical solution:

[0015] An upper support plate is arranged on the upper surface of the lower support plate, and limiting columns are fixedly connected to the four corners and the middle of the lower surface of the upper support plate, and the limiting columns are inserted into the lower support plate, and two sets of bayonet columns are fixedly connected to both ends of the upper support plate. When the upper support plate is placed on the upper surface of the lower support plate, the limiting columns will be inserted into the lower support plate, and the limiting columns can limit the position of the upper support plate so that the upper support plate and the lower support plate are aligned, while also preventing the upper support plate from slipping off the lower support plate.

[0016] As a further description of the above technical solution:

[0017] Axles are rotatably connected inside both ends of the base, and wheels are fixedly connected to both ends of the axles. A power structure is arranged inside one end of the base, and an axle is arranged in the middle of the lower end of the power structure. The device is powered by an external power supply, and a group of axles are driven to rotate by the power structure, thereby moving the device.

[0018] The utility model has the following beneficial effects:

[0019] The upper support plate and the lower support plate are separated, and the upper support plate is restricted on the lower support plate by five groups of limit columns, so that the workers can remove the upper support plate from the lower support plate, and conveniently place the electric drive bridge housing on the upper surface of the upper support plate, hook the bayonet column by the changing roller, and the third motor rotates clockwise, and drives the two groups of third mounting seats to rotate through the first gear, the second gear, the third synchronous wheel and the synchronous belt, so that the connecting wire reel reels in the connecting wire, thereby causing the hook to pull the upper support plate upward. When the upper support plate is higher than the fixed column, the second motor drives the second threaded shaft to rotate, so that the slide plate slides along the second threaded shaft and the second sliding rod, and the slide plate moves the upper support plate to the upper end of the placement point, and the third motor rotates counterclockwise to cause the connecting wire reel to release the connecting wire, thereby causing the upper support plate to fall to the placement point, saving the workers' effort. At the same time, the four groups of hooks and the four groups of bayonet columns make the upper support plate more stable during the movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the utility model;

[0021] Figure 2 It is a cross-sectional perspective view of the base of the utility model;

[0022] Figure 3 This is a three-dimensional cross-sectional structural diagram of the lower support plate and the upper support plate of the utility model;

[0023] Figure 4 This is a three-dimensional structural diagram of a horizontal column section of the utility model;

[0024] Figure 5 This is a three-dimensional structural diagram of the third motor of the utility model;

[0025] Figure 6 It is a three-dimensional structural diagram of the second rotating shaft of the utility model.

[0026] Legend:

[0027] 1. Base; 2. Wheel; 3. Fixed column; 4. Support column; 5. Cross column; 6. Power structure; 7. First threaded shaft; 8. First slide bar; 9. First motor; 10. First synchronous wheel; 11. Second synchronous wheel; 12. Lower support plate; 13. Sliding sleeve; 14. Upper support plate; 15. Bayonet column; 16. Limit column; 17. First mounting seat; 18. Second motor; 19. Second threaded shaft; 20. Second slide bar; 21. Slide plate; 22. Second mounting seat; 23. Direction-changing roller; 24. Third mounting seat; 25. First rotating shaft; 26. Connecting wire reel; 27. Fourth mounting seat; 28. Third motor; 29. ​​First gear; 30. Third synchronous wheel; 31. Connecting column; 32. Hook; 33. Fifth mounting seat; 34. Second rotating shaft; 35. Second gear. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0030] Reference Figure 1-6The utility model provides an embodiment: an integrated electric drive bridge housing lifting device, including a base 1 and a first slide bar 8, the four corners of the upper surface of the base 1 are fixedly connected to support columns 4, the upper ends of two groups of support columns 4 located at the same end of the base 1 are fixedly connected to a cross column 5, a group of cross columns 5 are rotatably connected to a second threaded shaft 19 in the middle, a group of cross columns 5 are provided with a second slide bar 20 in the middle, the two groups of cross columns 5 are slidably connected to a slide plate 21 in the middle, the middle of one end of the slide plate 21 is threadedly connected to the second threaded shaft 19, and the middle of the other end of the slide plate 21 is slidably connected to the second slide bar 20, one side of a group of support columns 4 is fixedly connected to a first mounting seat 17, the middle of the upper end of the first mounting seat 17 is fixedly connected to a second motor 18, the output end of the second motor 18 is fixedly connected to one end of the second threaded shaft 19, two groups of second mounting seats 22 are fixedly connected to the upper surface of the slide plate 21 at both ends, the middle of the second mounting seat 22 is rotatably connected to a changing roller 23, and the middle of the upper surface of the slide plate 21 is fixedly connected to a third mounting seat 24 at both ends, The middle part of the seat 24 is rotatably connected to the first rotating shaft 25, the middle part of the second sliding rod 20 is fixedly connected to the connecting wire reel 26, the connecting wire reel 26 passes through one end of the surface of the changing roller 23 and passes through the slide plate 21, and the connecting wire reel 26 passes through one end of the slide plate 21 and is fixedly connected to a connecting column 31, and a hook 32 is threadedly connected to the lower surface of the connecting column 31, one end of the first rotating shaft 25 is fixedly connected to the third synchronous wheel 30, a fourth mounting seat 27 is fixedly connected to one side of the middle part of the upper surface of the slide plate 21, a third motor 28 is fixedly connected to the middle part of the upper end of the fourth mounting seat 27, and a first gear 29 and a third synchronous wheel 30 are fixedly connected to the output end of the third motor 28, a fifth mounting seat 33 is fixedly connected to the other side of the upper surface of the slide plate 21, and a second rotating shaft 34 is rotatably connected to the middle part of the upper end of the fifth mounting seat 33, and a second gear 35 and the third synchronous wheel 30 are fixedly connected to one end of the second rotating shaft 34, and the first gear 29 and the second gear 35 are meshed with each other, and the two groups of third synchronous wheels 30 located on the same side and the same end of the slide plate 21 are connected by a synchronous belt.

[0031] Axles are rotatably connected inside both ends of the base 1, and wheels 2 are fixedly connected at both ends of the axles. A power structure 6 is arranged inside one end of the base 1, and an axle is arranged in the middle of the lower end of the power structure 6. The device is powered by an external power supply, and a set of axles are driven to rotate through the power structure 6, so that the device moves. An upper support plate 14 is arranged on the upper surface of the lower support plate 12. The four corners and the middle of the lower surface of the upper support plate 14 are fixedly connected to the limiting columns 16, and the limiting columns 16 are inserted into the lower support plate 12. Two sets of bayonet columns 15 are fixedly connected at both ends of the upper support plate 14. When the upper support plate 14 is When the support plate 14 is placed on the upper surface of the lower support plate 12, the limiting column 16 will be inserted into the lower support plate 12. The limiting column 16 can limit the position of the upper support plate 14 so that the upper support plate 14 and the lower support plate 12 are aligned, and at the same time, the upper support plate 14 is prevented from sliding off the lower support plate 12. The surfaces of the two groups of first threaded shafts 7 are threadedly connected with sliding sleeves 13, and the surfaces of the two groups of first sliding rods 8 are slidably connected with sliding sleeves 13. Through the restriction of the two groups of first sliding rods 8, when the two groups of first threaded shafts 7 rotate, the sliding sleeves 13 will move the lower support plate 12 up and down, and the base A first motor 9 is fixedly connected to one side of the interior of 1, and a first synchronous wheel 10 is fixedly connected to the output end of the first motor 9. The two sets of first synchronous wheels 10 are connected by a synchronous belt. The first motor 9 drives a set of first threaded shafts 7 to rotate through the first synchronous wheel 10 and the synchronous belt. The surfaces of the four sets of fixed columns 3 are slidably connected to the lower support plates 12. The four corners of the lower support plates 12 are fixedly connected to the sliding sleeves 13. The sliding sleeves 13 are slidably connected to the interior of the fixed columns 3. The lower support plates 12 can be driven to move up and down through the sliding sleeves 13. The upper surface of the base 1 is fixedly connected to four sets of fixed columns 3, one set of which is located at the bottom of the base 1. The middle parts of the two diagonal groups of fixed columns 3 are both rotatably connected with the first threaded shaft 7, the lower ends of the first threaded shaft 7 pass through the fixed column 3 and are rotatably connected to the inside of the base 1, one end of the first threaded shaft 7 extending into the inside of the base 1 is fixedly connected to the second synchronous wheel 11, and the two groups of second synchronous wheels 11 are connected by a synchronous belt, one end of one group of first threaded shafts 7 extending into the inside of the base 1 is fixedly connected to the first synchronous wheel 10, and the other group of the two diagonal groups of fixed columns 3 are slidably connected to the first motor 9 in the middle parts, and the first threaded shafts 7 of that group rotate synchronously in the same direction through the second synchronous wheel 11 and the synchronous belt.

[0032] Working principle: the device is powered by an external power supply, and the upper support plate 14 is placed from the upper ends of the four groups of fixed columns 3 into the middle of the four groups of fixed columns 3, so that the upper support plate 14 falls to the upper surface of the lower support plate 12, and the limit column 16 will be inserted into the lower support plate 12. The limit column 16 can limit the position of the upper support plate 14, so that the upper support plate 14 and the lower support plate 12 are aligned, and at the same time, it also prevents the upper support plate 14 from sliding off the lower support plate 12. The electric drive bridge housing is placed on the upper surface of the upper support plate 14, and the axle and the wheel 2 are driven to rotate by the power structure 6 to move the device to the specified lifting position, and the first motor 9 drives the first threaded shaft 7 to rotate clockwise, and the first synchronous wheel 10 and the synchronous belt drive a group of first threaded shafts 7 to rotate, and the first threaded shaft 7 drives the two groups of first threaded shafts 7 to rotate synchronously in the same direction through the second synchronous wheel 11 and the synchronous belt, so that the lower support plate 12 moves upward along the first threaded shaft 7 and the first slide rod 8 through the sliding sleeve 13, and the lower support plate 12 moves upward During movement, the sliding sleeve 13 slides in the middle of the fixed column 3, thereby lifting the lower support plate 12, hooking the bayonet column 15 through the hook 32, and the third motor 28 rotates clockwise, and drives the two sets of third mounting seats 24 to rotate through the first gear 29, the second gear 35, the third synchronous wheel 30 and the synchronous belt, so that the connecting wire reel 26 reels the connecting wire, and the changing roller 23 can change the direction of the connecting wire, so that the hook 32 pulls up the upper support plate 14. When the upper support plate 14 is higher than the fixed column 3, the second motor 18 drives the second threaded shaft 19 to rotate, so that the slide plate 21 slides along the second threaded shaft 19 and the second slide bar 20, and the slide plate 21 moves the upper support plate 14 to the upper end of the placement point, and then the third motor 28 rotates in the opposite direction, so that the connecting wire reel 26 releases the connecting wire, and the connecting wire moves downward to make the upper support plate 14 fall to the designated location, and then the hook 32 is removed from the bayonet column 15, and the power structure 6 rotates with the wheel 2 to return the device to its original position.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An integrated electric drive axle housing lifting device, comprising a base (1) and a first slide bar (8), characterized in that: The four corners of the upper surface of the base (1) are fixedly connected with support columns (4), the upper ends of the two groups of support columns (4) located at the same end of the base (1) are fixedly connected with cross columns (5), the middle part of one group of the cross columns (5) is rotatably connected with a second threaded shaft (19), the middle part of one group of the cross columns (5) is provided with a second slide bar (20), the middle part of the two groups of the cross columns (5) are slidably connected with a slide plate (21), the middle part of one end of the slide plate (21) is threadedly connected with the second threaded shaft (19), the middle part of the other end of the slide plate (21) is slidably connected with the second slide bar (20), and the support column (4) of one group is rotatably connected with a second threaded shaft (19). One side is fixedly connected with a first mounting seat (17), a second motor (18) is fixedly connected to the middle of the upper end of the first mounting seat (17), an output end of the second motor (18) is fixedly connected to one end of a second threaded shaft (19), two sets of second mounting seats (22) are fixedly connected to both ends of the upper surface of the slide plate (21), a direction-changing roller (23) is rotatably connected to the middle of the second mounting seats (22), a third mounting seat (24) is fixedly connected to both ends of the middle of the upper surface of the slide plate (21), a first rotating shaft (25) is rotatably connected to the middle of the third mounting seat (24), and the A connecting wire reel (26) is fixedly connected to the middle of the second sliding rod (20), one end of the connecting wire reel (26) passes through the sliding plate (21) after passing through the surface of the direction-changing roller (23), and one end of the connecting wire reel (26) passing through the sliding plate (21) is fixedly connected to a connecting column (31), and a hook (32) is threadedly connected to the lower surface of the connecting column (31), one end of the first rotating shaft (25) is fixedly connected to a third synchronous wheel (30), one side of the middle of the upper surface of the sliding plate (21) is fixedly connected to a fourth mounting seat (27), and the middle of the upper end of the fourth mounting seat (27) is fixedly connected to a third A motor (28), the output end of the third motor (28) is fixedly connected to a first gear (29) and a third synchronous wheel (30), the other side of the upper surface of the slide plate (21) is fixedly connected to a fifth mounting seat (33), the middle part of the upper end of the fifth mounting seat (33) is rotatably connected to a second rotating shaft (34), one end of the second rotating shaft (34) is fixedly connected to a second gear (35) and a third synchronous wheel (30), the first gear (29) and the second gear (35) are meshed with each other, and two sets of third synchronous wheels (30) located at the same end of the same side of the slide plate (21) are connected through a synchronous belt.

2. The integrated electric drive axle housing lifting device according to claim 1, characterized in that: Four groups of fixing columns (3) are fixedly connected to the upper surface of the base (1); the middle parts of two groups of fixing columns (3) located on a diagonal line are both rotatably connected to a first threaded shaft (7); the lower end of the first threaded shaft (7) passes through the fixing column (3) and is rotatably connected to the inside of the base (1); one end of the first threaded shaft (7) extending into the inside of the base (1) is fixedly connected to a second synchronous wheel (11); the two groups of the second synchronous wheels (11) are connected via a synchronous belt; one end of one group of the first threaded shaft (7) extending into the inside of the base (1) is fixedly connected to a first synchronous wheel (10).

3. The integrated electric drive axle housing lifting device according to claim 2 is characterized in that: A first motor (9) is fixedly connected to one side of the interior of the base (1); a first synchronous wheel (10) is fixedly connected to the output end of the first motor (9); and two groups of the first synchronous wheels (10) are connected via a synchronous belt.

4. The integrated electric drive axle housing lifting device according to claim 2 is characterized in that: The surfaces of the four groups of fixed columns (3) are slidably connected to lower support plates (12), and the four corners of the lower support plates (12) are fixedly connected to sliding sleeves (13), and the sliding sleeves (13) are slidably connected to the inside of the fixed columns (3).

5. The integrated electric drive axle housing lifting device according to claim 4 is characterized in that: The surfaces of the two groups of the first threaded shafts (7) are both threadedly connected with sliding sleeves (13), and the surfaces of the two groups of the first sliding rods (8) are both slidably connected with sliding sleeves (13).

6. The integrated electric drive axle housing lifting device according to claim 4 is characterized in that: An upper support plate (14) is arranged on the upper surface of the lower support plate (12); the four corners and the middle of the lower surface of the upper support plate (14) are fixedly connected to limiting columns (16), and the limiting columns (16) are inserted into the lower support plate (12); and two sets of bayonet columns (15) are fixedly connected to both ends of the upper support plate (14).

7. The integrated electric drive axle housing lifting device according to claim 1, characterized in that: Axles are rotatably connected inside both ends of the base (1), and wheels (2) are fixedly connected to both ends of the axles. A power structure (6) is arranged inside one end of the base (1), and an axle is arranged in the middle of the lower end of the power structure (6).

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