Auxiliary device for disassembling and assembling flywheel casing

Abstract

The utility model discloses a flywheel casing dismounting auxiliary device which comprises a base, the top of the base is fixedly connected with a frame, an inner cavity of the frame is provided with a moving block, the left side and the right side of an inner cavity of the moving block are provided with a first limiting rod and a first threaded rod respectively, the first limiting rod is in sliding connection with the moving block, and the first threaded rod is in sliding connection with the moving block. The upper end and the lower end of the first limiting rod are fixedly connected with the surface of the frame and the surface of the base correspondingly, the first threaded rod is in threaded connection with an inner cavity of the moving block, the upper end and the lower end of the first threaded rod are movably connected with the surface of the frame and the surface of the base through bearings, and a driven bevel gear is fixedly connected to the bottom of the surface of the first threaded rod; and the surface of the driven bevel gear is engaged with a driving bevel gear. By the adoption of the equipment, the flywheel shell can be efficiently and rapidly fixed, so that manual supporting by workers is not needed, the flywheel shell disassembling and assembling efficiency can be improved, and great convenience is brought to disassembling and assembling work of the flywheel shell.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment, in particular to a flywheel housing disassembly and assembly auxiliary device. Background Art

[0002] The flywheel housing is usually installed between the engine and the gearbox, connected to the crankcase, and has a built-in flywheel assembly, starter, oil pan, etc. The flywheel housing is usually made of cast iron and is not easy to deform. It carries the quality of the transmission and plays the role of a support point for power transmission. During the use process, due to the interference of factors such as its weight-bearing capacity, external force and irregular vibration, it is inevitable to form cracks, so it needs to be replaced regularly. When disassembling and assembling it, when the bolts are unloaded to a certain amount, the staff needs to support the flywheel housing so that the remaining bolts can be disassembled. To solve this problem, it is necessary to design a flywheel housing disassembly and assembly auxiliary device. Utility Model Content

[0003] The purpose of the utility model is to provide a flywheel housing disassembly and assembly auxiliary device, which has the advantage of being easy to use and solves the problems raised by the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flywheel housing disassembly and assembly auxiliary device, comprising a base, the top of the base is fixedly connected to a frame, the inner cavity of the frame is provided with a moving block, the left and right sides of the inner cavity of the moving block are respectively provided with a first limit rod and a first threaded rod, the first limit rod is slidably connected to the moving block, and the upper and lower ends of the first limit rod are respectively fixedly connected to the surfaces of the frame and the base, the first threaded rod is threadedly connected to the inner cavity of the moving block, and the upper and lower ends of the first threaded rod are movably connected to the surfaces of the frame and the base through bearings, the bottom of the surface of the first threaded rod is fixedly connected to a driven bevel gear, the surface of the driven bevel gear is meshed with an active bevel gear, the surface of the active bevel gear is fixedly connected to a transmission shaft, and the transmission shaft is fixed to the top of the base through a bearing seat. The locking plate is connected to the locking plate by a threaded connection to prevent the locking plate from sliding out of the locking plate and the locking cam is engaged with the locking plate by a threaded connection to prevent the locking plate from sliding out of the locking plate.

[0005] Preferably, the four bottom corners of the base are fixedly connected with universal wheels, and a brake pad is provided on one side of the universal wheel.

[0006] Preferably, one end of the transmission shaft and one end of the second threaded rod are both fixedly connected to a hand wheel.

[0007] Preferably, the top of the third threaded rod passes through the top of the mounting plate and is fixedly connected to a turntable, and the surface of the turntable is covered with an anti-slip cover.

[0008] Preferably, the threads at both ends of the third threaded rod are designed in reverse, and the inner cavity of the threaded block is provided with a threaded hole used in conjunction with the third threaded rod.

[0009] Preferably, the clamping surface of the clamping plate and the surface of the flywheel housing adopt the same shape design, and a rubber pad is fixedly connected to the surface.

[0010] Preferably, the limiting groove and the mounting groove are both designed in a convex shape, and the limiting block and the threaded block are designed in a matching shape.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model moves the equipment to the working place through the universal wheel, and then fixes the equipment through the brake pad, and then drives the transmission shaft to rotate by turning the hand wheel, and the transmission shaft drives the active bevel gear to rotate, and the active bevel gear drives the driven bevel gear to rotate, and the driven bevel gear drives the first threaded rod to rotate, and the first threaded rod drives the moving block to move downward, so that the mounting plate and the clamping plate can be moved to the clamping place, and then the second threaded rod is driven to rotate by turning the hand wheel, and the second threaded rod drives the mounting plate to move forward, so that the clamping plate moves to the upper and lower ends of the flywheel housing, and then the third threaded rod is driven to rotate by turning the turntable, and the third threaded rod drives the threaded block to move, and the threaded block drives the clamping plate to move, so that the upper and lower ends of the flywheel housing can be clamped and fixed, and then the bolts can be disassembled and assembled. By adopting the equipment, the flywheel housing can be fixed efficiently and quickly, so that there is no need for manual support by the staff, thereby improving the efficiency of disassembly and assembly of the flywheel housing, which brings great convenience to its disassembly and assembly work.

[0013] 2. The utility model can facilitate the movement of the device by providing a universal wheel, can lock the universal wheel by providing a brake pad, thereby ensuring the stability of the device, can facilitate the rotation of the transmission shaft and the second threaded rod by providing a hand wheel, and can facilitate the rotation of the third threaded rod by providing a turntable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a rear view schematic diagram of the structure of the utility model;

[0016] Figure 3 It is a front view schematic diagram of the installation plate of the utility model.

[0017] In the figure: 1, base; 2, frame; 3, moving block; 4, first limiting rod; 5, first threaded rod; 6, driven bevel gear; 7, driving bevel gear; 8, transmission shaft; 9, mounting plate; 10, second limiting rod; 11, second threaded rod; 12, limiting groove; 13, limiting block; 14, clamping plate; 15, third threaded rod; 16, threaded block; 17, universal wheel; 18, turntable. DETAILED DESCRIPTION

[0018] 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.

[0019] The components of the present invention are all common standard components or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0020] See also Figure 1-3, a flywheel housing disassembly and assembly auxiliary device, comprising a base 1, a frame 2 is fixedly connected to the top of the base 1, a moving block 3 is arranged in the inner cavity of the frame 2, a first limiting rod 4 and a first threaded rod 5 are respectively arranged on the left and right sides of the inner cavity of the moving block 3, the first limiting rod 4 is slidably connected to the moving block 3, and the upper and lower ends of the first limiting rod 4 are respectively fixedly connected to the surfaces of the frame 2 and the base 1, the first threaded rod 5 is threadedly connected to the inner cavity of the moving block 3, and the upper and lower ends of the first threaded rod 5 are movably connected to the surfaces of the frame 2 and the base 1 through bearings, a driven bevel gear 6 is fixedly connected to the bottom of the surface of the first threaded rod 5, an active bevel gear 7 is meshed on the surface of the driven bevel gear 6, a transmission shaft 8 is fixedly connected to the surface of the active bevel gear 7, and the transmission shaft 8 is fixedly connected to the top of the base 1 through a bearing seat, a mounting plate 9 is arranged on the surface of the moving block 3, a second limiting rod 10 is fixedly connected to the left side of the back side of the mounting plate 9, and the other end of the second limiting rod 10 The end passes through the back of the moving block 3, and the right side of the back of the mounting plate 9 is movably connected with a second threaded rod 11 through a bearing, and the other end of the second threaded rod 11 passes through the back of the moving block 3, and the second threaded rod 11 is threadedly connected to the inner cavity of the moving block 3. Limiting grooves 12 are provided on both sides of the surface of the mounting plate 9, and the inner cavity of the limiting groove 12 is slidably connected to the limiting block 13, and the surface of the limiting block 13 is fixedly connected with a clamping plate 14, and a movable groove is provided on the surface of the mounting plate 9 and located between the two limiting grooves 12. The upper and lower ends of the inner cavity of the movable groove are movably connected with a third threaded rod 15 through a bearing, and the upper and lower ends of the surface of the third threaded rod 15 are threadedly connected with a threaded block 16, and the front end of the threaded block 16 is fixedly connected to the surface of the clamping plate 14. By adopting this equipment, the flywheel housing can be fixed efficiently and quickly, so that there is no need for manual support by the staff, thereby improving the efficiency of disassembly and assembly of the flywheel housing, which brings great convenience to its disassembly and assembly work.

[0021] Universal wheels 17 are fixedly connected to the four bottom corners of the base 1, and a brake pad is provided on one side of the universal wheel 17. By providing the universal wheel 17, the device can be easily moved. By providing the brake pad, the universal wheel 17 can be locked to ensure the stability of the device.

[0022] One end of the transmission shaft 8 and one end of the second threaded rod 11 are both fixedly connected with a hand wheel. By providing the hand wheel, the transmission shaft 8 and the second threaded rod 11 can be easily rotated.

[0023] The top of the third threaded rod 15 passes through the top of the mounting plate 9 and is fixedly connected with a turntable 18 . The surface of the turntable 18 is covered with an anti-slip sleeve. By providing the turntable 18 , the third threaded rod 15 can be easily rotated.

[0024] The threads at both ends of the third threaded rod 15 are designed in reverse, and the inner cavity of the threaded block 16 is provided with a threaded hole used to match the third threaded rod 15 .

[0025] The clamping surface of the clamping plate 14 has the same shape design as the surface of the flywheel housing, and a rubber pad is fixedly connected to the surface.

[0026] The limiting groove 12 and the mounting groove are both designed in a convex shape, and the limiting block 13 and the threaded block 16 are designed in a matching shape.

[0027] When in use, the device is moved to the working place through the universal wheel 17, and then the device is fixed through the brake pad, and then the transmission shaft 8 is driven to rotate by turning the hand wheel, the transmission shaft 8 drives the active bevel gear 7 to rotate, the active bevel gear 7 drives the driven bevel gear 6 to rotate, the driven bevel gear 6 drives the first threaded rod 5 to rotate, the first threaded rod 5 drives the moving block 3 to move downward, and the mounting plate 9 and the clamping plate 14 can be moved to the clamping position, and then the second threaded rod 11 is driven to rotate by turning the hand wheel, and the second threaded rod 11 drives the mounting plate 9 to move forward, so that the clamping plate 14 moves to the upper and lower ends of the flywheel housing, and then the third threaded rod 15 is driven to rotate by turning the turntable 18, the third threaded rod 15 drives the threaded block 16 to move, and the threaded block 16 drives the clamping plate 14 to move, so that the upper and lower ends of the flywheel housing can be clamped and fixed, and then the bolts can be disassembled and assembled.

[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 flywheel housing disassembly and assembly auxiliary device, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a frame (2), the inner cavity of the frame (2) is provided with a moving block (3), the left and right sides of the inner cavity of the moving block (3) are respectively provided with a first limiting rod (4) and a first threaded rod (5), the first limiting rod (4) is slidably connected to the moving block (3), and the upper and lower ends of the first limiting rod (4) are respectively fixedly connected to the surfaces of the frame (2) and the base (1), the first threaded rod (5) is threadedly connected to the inner cavity of the moving block (3), and the upper and lower ends of the first threaded rod (5) are movably connected to the surfaces of the frame (2) and the base (1) through bearings, the bottom of the surface of the first threaded rod (5) is fixedly connected to a driven bevel gear (6), the surface of the driven bevel gear (6) is meshed with an active bevel gear (7), the surface of the active bevel gear (7) is fixedly connected to a transmission shaft (8), the transmission shaft (8) is fixedly connected to the top of the base (1) through a bearing seat, the surface of the moving block (3) is provided with a mounting plate (9), the mounting plate (9) is provided on the surface of the moving block (3), and the mounting plate (9) is provided on the surface of the moving block (3). A second limiting rod (10) is fixedly connected to the left side of the back side of the mounting plate (9), and the other end of the second limiting rod (10) penetrates the back side of the moving block (3). A second threaded rod (11) is movably connected to the right side of the back side of the mounting plate (9) through a bearing, and the other end of the second threaded rod (11) penetrates the back side of the moving block (3), and the second threaded rod (11) is threadedly connected to the inner cavity of the moving block (3). Limiting grooves (12) are provided on both sides of the surface of the mounting plate (9). The inner cavity of the groove (12) is slidably connected to a limit block (13), the surface of the limit block (13) is fixedly connected to a clamping plate (14), the surface of the mounting plate (9) is provided with a movable groove located between the two limit grooves (12), the upper and lower ends of the inner cavity of the movable groove are movably connected to a third threaded rod (15) through bearings, the upper and lower ends of the surface of the third threaded rod (15) are threadedly connected to a threaded block (16), and the front end of the threaded block (16) is fixedly connected to the surface of the clamping plate (14).

2. A flywheel housing disassembly and assembly auxiliary device according to claim 1, characterized in that: The four bottom corners of the base (1) are all fixedly connected with universal wheels (17), and a brake pad is provided on one side of the universal wheel (17).

3. A flywheel housing disassembly and assembly auxiliary device according to claim 1, characterized in that: One end of the transmission shaft (8) and one end of the second threaded rod (11) are both fixedly connected to a hand wheel.

4. A flywheel housing disassembly and assembly auxiliary device according to claim 1, characterized in that: The top of the third threaded rod (15) penetrates through the top of the mounting plate (9) and is fixedly connected to a turntable (18), and the surface of the turntable (18) is covered with an anti-slip cover.

5. The flywheel housing disassembly and assembly auxiliary device according to claim 1, characterized in that: The threads at both ends of the third threaded rod (15) are designed in reverse, and the inner cavity of the threaded block (16) is provided with a threaded hole used in conjunction with the third threaded rod (15).

6. A flywheel housing disassembly and assembly auxiliary device according to claim 1, characterized in that: The clamping surface of the clamping plate (14) and the surface of the flywheel housing adopt the same shape design, and a rubber pad is fixedly connected to the surface.

7. A flywheel housing disassembly and assembly auxiliary device according to claim 1, characterized in that: The limiting groove (12) and the installation groove are both designed in a convex shape, and the limiting block (13) and the threaded block (16) are designed in a matching shape.

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