Truck axle housing speed reducer assembly platform and construction method

Abstract

The invention discloses a truck axle housing speed reducer assembling platform and a construction method.The assembling platform comprises a construction translation frame, supporting columns and a portal frame, the supporting columns are arranged in the middles of the two sides of the construction translation frame correspondingly, T-shaped supporting plates are arranged on the tops of the supporting columns, and displacement supporting plates are arranged below the two T-shaped supporting plates; a portal frame is arranged outside the supporting columns, a stay wire assembly is arranged at the top of the portal frame, a first displacement plate and a second displacement plate are connected to the construction translation frame in a sliding mode, and transfer trolleys are arranged outside the two ends of the construction translation frame respectively. The transfer trolleys are arranged at the two ends of the construction translation frame, workpieces can be conveniently and rapidly transferred, the lifting assembly is arranged at the top of the portal frame, a speed reducer shell on the displacement plate can be hoisted to a mounting platform, use is convenient, operation is easy, the burden of workers is relieved, and the tool efficiency is improved.

Description

Technical Field

[0001] The invention relates to an automobile component installation platform, in particular to a truck axle housing reducer assembly platform and a construction method, belonging to the technical field of automobile component installation. Background Art

[0002] When assembling the automobile accelerator housing, the automobile reducer housing and the automobile axle housing need to be placed on the installation platform in turn before the assembly construction can be carried out; since the volume of the reducer housing and the automobile axle housing are very large and heavy, during the assembly and installation, it is often necessary to use manual transportation to move the workpiece to be assembled from the placement rack on the side to the installation platform. This method is time-consuming and labor-intensive, and during the transportation process, there is a safety hazard that the parts are prone to collision or falling to the ground, thereby increasing the defective rate of parts. Summary of the invention

[0003] The technical problem to be solved by the present invention is: to overcome the shortcomings of the prior art and provide a truck axle housing reducer assembly platform and construction method, which can quickly move the workpiece to the installation platform, reduce the burden on the staff, improve work efficiency, and avoid collision of parts during transportation.

[0004] The technical solution adopted by the present invention to solve the technical problem is: A truck axle housing reducer assembly platform comprises a construction translation frame, pillars and a gantry, wherein pillars are respectively arranged in the middle of both sides of the construction translation frame, T-shaped support plates are arranged on the tops of the pillars, and displacement pallets are arranged below the two T-shaped support plates, a gantry is arranged outside the pillars, a wire pulling assembly is arranged on the top of the gantry, a first displacement plate and a second displacement plate are slidably connected to the construction translation frame, and transfer trolleys are respectively arranged outside the two ends of the construction translation frame.

[0005] A first displacement track is arranged on the top of the construction translation frame, a first displacement plate is slidably connected to the construction translation frame on the left side of the gantry, and a second displacement plate is slidably connected to the construction translation frame on the right side of the gantry.

[0006] Handles are respectively arranged at both ends of the first displacement plate, and a workpiece supporting hole is dug in the middle of the first displacement plate, and there are two workpiece supporting holes.

[0007] A second bracket is provided in the middle of the second displacement plate, and connecting blocks are provided on both sides of the second displacement plate. A connecting column runs through the connecting block, and a U-shaped support plate is provided on the top of the connecting column. The connecting column is fixed by bolts outside the connecting block.

[0008] A first connecting plate is provided on the inner wall of the pillar, and the first connecting plate is located below the T-shaped support plate, and a connecting screw is provided between the T-shaped support plate and the first connecting plate, both ends of the displacement support plate are sleeved on the connecting screw, and matching nuts are provided on the connecting screw below the displacement support plate, and a first bracket is provided in the middle of the top surface of the displacement support plate.

[0009] The wire pulling assembly consists of a winding frame and a motor. The winding frame is arranged in the middle of the top of the gantry, the motor is arranged outside the winding frame, the winding wire is arranged on the winding frame, a through hole is dug on the gantry below the winding frame, the winding wire passes through the through hole, and a hook is arranged at the bottom of the winding wire.

[0010] The transfer trolley is composed of a transfer frame, legs and limiting screws. The transfer frame is U-shaped, and second displacement tracks are respectively arranged on both sides of the top of the transfer frame, and legs are respectively arranged at the four corners of the bottom of the transfer frame. Rollers are arranged at the bottom of the legs, and a second connecting plate is arranged between the inner walls of the open end of the transfer frame. The closed end of the transfer frame and the second connecting plate are respectively connected with limiting screws by threads.

[0011] The width and height of the transfer frame are consistent with the width of the construction translation frame.

[0012] The construction method of a truck axle housing reducer assembly platform comprises the following steps: S1. Prepare at least two transfer carts, one for transferring automobile reducer housings and one for transferring automobile axle housings, and place a first displacement plate and two second displacement plates on each transfer cart, wherein one second displacement plate is used for transferring assembled axle housings and the other second displacement plate is used for transferring unassembled axle housings; S2, placing the automobile reducer housing in the workpiece support hole on the first displacement plate, placing the automobile axle housing in the second bracket on the second displacement plate, and adjusting the height of the connecting column according to the height of both ends of the automobile axle housing, and fixing it with bolts outside the connecting block; S3. Adjust the height of the limiting screw so that the upper end of the limiting screw is located above the first displacement plate or the second displacement plate; S4. Use the transfer trolley to transfer the workpiece to the end of the construction translation frame, then lower the limit screw, move the first displacement plate to the construction translation frame on the left side of the gantry, and move the second displacement plate to the construction translation frame on the right side of the gantry; S5, moving the first displacement plate and the second displacement plate, and using the wire assembly to move and hoist the automobile axle housing on the second displacement plate to the displacement support plate, and adjusting the height of the displacement support plate according to the height of the workpiece; S6. Use the wire assembly to lift the workpiece on the first displacement plate to the top of the automobile bridge shell, and assemble the two parts. After assembly, place the workpiece in the second bracket on the second displacement plate, and move the second displacement plate to the transfer trolley. Then adjust the limit bolts on the transfer trolley and use the transfer trolley to transfer it to the next operating room.

[0013] The positive beneficial effects of the present invention are: 1. The present invention can transfer the workpiece by arranging a transfer trolley at both ends of the construction translation frame and placing a first displacement plate and a second displacement plate on the transfer trolley. By arranging limiting screws at both ends of the transfer trolley, the displacement plate is prevented from sliding off the transfer trolley during the transfer process, thereby playing a limiting role.

[0014] 2. The present invention sets a displacement track on the top of the construction translation frame for the first displacement plate and the second displacement plate, and then cooperates with the use of a wire pulling assembly to quickly lift the workpiece to the installation platform, thereby reducing the burden on the staff and improving work efficiency.

[0015] 3. The present invention provides a screw rod under the T-shaped support plate and sleeves a displacement support plate on the screw rod. During construction, the position of the displacement support plate can be freely adjusted according to the size of the automobile axle shell. A positioning groove is provided in the middle of the displacement support plate to improve the stability of the axle shell placement, which is beneficial for tooling personnel to carry out assembly construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a structural schematic diagram of the transfer vehicle of the present invention; Figure 3 is a schematic structural diagram of a second displacement plate of the present invention; Figure 4 is a schematic structural diagram of a first displacement plate of the present invention; Figure 5 It is a schematic diagram of the structure of the supporting legs and the T-shaped supporting plate of the present invention; Among them: 1-construction translation frame, 2-first displacement track, 3-pillar, 4-T-shaped support plate, 5-first connecting plate, 6-connecting screw, 7-displacement support plate, 8-first bracket, 9-gantry, 10-winding frame, 11-motor, 12-first displacement plate, 13-workpiece support hole, 14-handle, 15-second displacement plate, 16-second bracket, 17-connecting block, 18-connecting column, 19-U-shaped support plate, 20-transfer frame, 21-leg, 22-roller, 23-second displacement track, 24-second connecting plate, 25-limiting screw. DETAILED DESCRIPTION

[0017] The present invention will be further explained and illustrated below in conjunction with the accompanying drawings: Example 1, see Figure 1-Figure 5 A truck bridge housing reducer assembly platform includes a construction translation frame 1, pillars 3 and a gantry 5. Pillars 3 are respectively arranged in the middle of both sides of the construction translation frame 1, T-shaped support plates 4 are arranged on the top of the pillars 3, and displacement support plates 7 are arranged under the two T-shaped support plates 4. A gantry 9 is arranged outside the pillars 3, and a wire pulling assembly is arranged on the top of the gantry 9. A first displacement plate 12 and a second displacement plate 15 are slidably connected to the construction translation frame 1, and transfer carts are respectively arranged outside the two ends of the construction translation frame 1.

[0018] A first displacement track 2 is arranged on the top of the construction translation frame 1 , a first displacement plate 12 is slidably connected to the construction translation frame 1 on the left side of the gantry 5 , and a second displacement plate 15 is slidably connected to the construction translation frame 1 on the right side of the gantry 5 .

[0019] Handles 14 are respectively provided at both ends of the first displacement plate 12 , and a workpiece supporting hole 13 is dug in the middle of the first displacement plate 12 , and there are two workpiece supporting holes 13 .

[0020] A second bracket 16 is provided in the middle of the second displacement plate 15 , and connecting blocks 17 are provided on both sides of the second displacement plate 15 . A connecting column 18 passes through the connecting block 17 , and a U-shaped support plate 19 is provided on the top of the connecting column 18 . The connecting column 18 is fixed by bolts outside the connecting block 17 .

[0021] A first connecting plate 5 is provided on the inner wall of the pillar 3, and the first connecting plate 5 is located below the T-shaped support plate 4, and a connecting screw 6 is provided between the T-shaped support plate 4 and the first connecting plate 5, both ends of the displacement support plate 7 are sleeved on the connecting screw 6, and matching nuts are provided on the connecting screw 6 below the displacement support plate 7, and a first bracket 8 is provided in the middle of the top surface of the displacement support plate 7.

[0022] The wire pulling assembly consists of a winding frame 10 and a motor 11. The winding frame 10 is arranged in the middle of the top of the gantry 9, the motor 11 is arranged outside the winding frame 10, the winding wire is arranged on the winding frame 10, a through hole is dug on the gantry 9 below the winding frame 10, the winding wire passes through the through hole, and a hook is arranged at the bottom of the winding wire.

[0023] The transfer trolley is composed of a transfer frame 20, a support leg 21 and a limit screw 25. The transfer frame 20 is U-shaped, and second displacement rails 23 are respectively arranged on both sides of the top of the transfer frame 20, and support legs 21 are respectively arranged at the four corners of the bottom of the transfer frame 20. Rollers 22 are arranged at the bottom of the support legs 21, and a second connecting plate 24 is arranged between the inner walls of the open end of the transfer frame 20. The limit screws 25 are respectively connected to the closed end of the transfer frame 20 and the second connecting plate 24 by threads.

[0024] The width and height of the transfer frame 20 are consistent with the width of the construction translation frame 1.

[0025] In the above description, the transfer trolley is moved to the end of the construction translation frame, and the displacement plate can be translated from the transfer trolley to the construction translation frame or the displacement plate can be translated from the construction translation frame to the transfer trolley.

[0026] In the above description, guide wheels are provided at the bottom of the displacement plates (the first displacement plate and the second displacement plate) at positions corresponding to the first displacement tracks.

[0027] In the above description, the size of the workpiece support hole satisfies: the automobile reducer housing can be placed in the workpiece support hole.

[0028] In the above description, the size of the second bracket satisfies that the bottom of the automobile axle housing can be placed in the second bracket.

[0029] In the above description, there are two T-shaped support plates, which are symmetrically distributed on the tops of the two pillars.

[0030] In the above description, a rotating shaft is arranged in the middle of the winding frame, and the rotating shaft is fixedly connected to the output end of the motor. Under the action of the motor, the pulling wire can be raised or lowered.

[0031] In the above description, the height of the displacement support plate can be controlled by setting a nut on the screw rod at the bottom of the displacement support plate.

[0032] Embodiment 2, the construction method of the above-mentioned truck axle housing reducer assembly platform comprises the following steps: S1. Prepare at least two transfer carts, one for transferring automobile reducer housings and one for transferring automobile axle housings, and place a first displacement plate 12 and two second displacement plates 15 on each transfer cart, wherein one second displacement plate 15 is used for transferring assembled axle housings and the other second displacement plate 15 is used for transferring unassembled axle housings; S2, placing the automobile reducer housing in the workpiece support hole 13 on the first displacement plate 12, placing the automobile axle housing in the second bracket 16 on the second displacement plate 15, and adjusting the height of the connecting column 18 according to the height of both ends of the automobile axle housing, and fixing it with bolts outside the connecting block 17; S3, adjusting the height of the limiting screw (25) so that the upper end of the limiting screw 25 is located above the first displacement plate (12) or the second displacement plate (15); S4. Use the transfer trolley to transfer the workpiece to the end of the construction translation frame 1, then lower the limit screw 25, move the first displacement plate 12 to the construction translation frame 1 on the left side of the gantry 9, and move the second displacement plate 15 to the construction translation frame 1 on the right side of the gantry 9; S5, moving the first displacement plate 12 and the second displacement plate 15, and using the wire assembly to move and hoist the automobile axle housing on the second displacement plate 15 to the displacement support plate 7, and adjusting the height of the displacement support plate 7 according to the height of the workpiece; S6. Use the wire pulling assembly to lift the workpiece on the first displacement plate 12 to the top of the automobile bridge housing, and assemble the two components. After the assembly is completed, place the workpiece in the second bracket 16 on the second displacement plate 15, and move the second displacement plate 15 to the transfer trolley. Then adjust the limit bolts 25 on the transfer trolley, and use the transfer trolley to transfer it to the next operating room.

[0033] In the above description, during construction, the multiple first displacement plates on one of the transfer carts can be translated to the position on the left side of the gantry; the second displacement plates on the other transfer cart need to be translated to the position on the right side of the gantry in sequence. After the workpiece is assembled, the workpiece is moved along the first displacement track to the third transfer cart. At this time, the new second displacement plate (to place the unassembled workpiece) can be moved to the construction translation frame.

[0034] In the above description, since the automobile bridge shell is distributed in a protruding shape in the middle, during construction, the bridge car can be placed stably by adjusting the height of the displacement support plate; at the same time, the bridge car can also be placed stably by adjusting the height of the U-shaped support plate.

[0035] The present invention arranges transfer trolleys at both ends of the construction translation frame, and places a first displacement plate and a second displacement plate on the transfer trolley, so that the workpiece can be quickly transferred; and by arranging a lifting assembly on the top of the gantry, the reducer housing on the displacement plate can be hoisted onto the installation platform. The invention is easy to use and simple to operate, which reduces the burden on the staff and improves the tooling efficiency.

Claims

1. A truck axle housing reducer assembly platform, comprising a construction translation frame (1), a support column (3) and a gantry frame (5), characterized in that: The middle of both sides of the construction translation frame (1) are respectively provided with pillars (3), the top of the pillars (3) are provided with T-shaped support plates (4), and displacement support plates (7) are provided below the two T-shaped support plates (4). A gantry (9) is provided outside the pillars (3), and a pull wire assembly is provided on the top of the gantry (9). The construction translation frame (1) is slidably connected with a first displacement plate (12) and a second displacement plate (15), and transfer trolleys are respectively provided outside the two ends of the construction translation frame (1).

2. The truck axle housing reducer assembly platform according to claim 1, characterized in that: A first displacement track (2) is arranged on the top of the construction translation frame (1), a first displacement plate (12) is slidably connected to the construction translation frame (1) on the left side of the gantry (5), and a second displacement plate (15) is slidably connected to the construction translation frame (1) on the right side of the gantry (5).

3. The truck axle housing reducer assembly platform according to claim 2, characterized in that: Handles (14) are respectively provided at both ends of the first displacement plate (12), and a workpiece supporting hole (13) is excavated in the middle of the first displacement plate (12), wherein there are two workpiece supporting holes (13).

4. The truck axle housing reducer assembly platform according to claim 2, characterized in that: A second bracket (16) is provided in the middle of the second displacement plate (15), and connecting blocks (17) are provided on both sides of the second displacement plate (15). A connecting column (18) passes through the connecting block (17), and a U-shaped support plate (19) is provided on the top of the connecting column (18). The connecting column (18) is fixed by bolts outside the connecting block (17).

5. The truck axle housing reducer assembly platform according to claim 1, characterized in that: The inner wall of the support column (3) is provided with a first connecting plate (5), the first connecting plate (5) is located below the T-shaped support plate (4), and a connecting screw (6) is provided between the T-shaped support plate (4) and the first connecting plate (5), both ends of the displacement support plate (7) are sleeved on the connecting screw (6), and matching nuts are provided on the connecting screw (6) below the displacement support plate (7), and a first bracket (8) is provided in the middle of the top surface of the displacement support plate (7).

6. The truck axle housing reducer assembly platform according to claim 1, characterized in that: The wire pulling assembly is composed of a wire winding frame (10) and a motor (11); the wire winding frame (10) is arranged in the middle of the top of the gantry frame (9); the motor (11) is arranged outside the wire winding frame (10); a winding wire is arranged on the wire winding frame (10); a through hole is dug on the gantry frame (9) below the wire winding frame (10); the winding wire passes through the through hole; and a hook is arranged at the bottom of the winding wire.

7. The truck axle housing reducer assembly platform according to claim 1, characterized in that: The transfer trolley is composed of a transfer frame (20), a support leg (21) and a limit screw (25). The transfer frame (20) is arranged in a U-shape. Second displacement tracks (23) are respectively arranged on both sides of the top of the transfer frame (20). Support legs (21) are respectively arranged at the four corners of the bottom of the transfer frame (20). Rollers (22) are arranged at the bottom of the support legs (21). A second connecting plate (24) is arranged between the inner walls of the open end of the transfer frame (20). The limit screw (25) is respectively connected to the closed end of the transfer frame (20) and the second connecting plate (24) through threads.

8. The truck axle housing reducer assembly platform according to claim 7, characterized in that: The width and height of the transfer frame (20) are consistent with the width of the construction translation frame (1).

9. A construction method for a truck axle housing reducer assembly platform according to any one of claims 1 to 8, characterized in that: The steps include: S1. Prepare at least two transfer vehicles, one for transferring automobile reducer housings and one for transferring automobile axle housings, and place a first displacement plate (12) and two second displacement plates (15) on each transfer vehicle, wherein one second displacement plate (15) is used for transferring assembled axle housings and the other second displacement plate (15) is used for transferring unassembled axle housings; S2, placing the automobile reducer housing in the workpiece support hole (13) on the first displacement plate (12), placing the automobile axle housing in the second bracket (16) on the second displacement plate (15), adjusting the height of the connecting column (18) according to the height of both ends of the automobile axle housing, and fixing them with bolts on the outside of the connecting block (17); S3, adjusting the height of the limiting screw (25) so that the upper end of the limiting screw (25) is located above the first displacement plate (12) or the second displacement plate (15); S4, using a transfer trolley to transfer the workpiece to the end of the construction translation frame (1), then lowering the limit screw (25), and moving the first displacement plate (12) to the construction translation frame (1) on the left side of the gantry (9), and moving the second displacement plate (15) to the construction translation frame (1) on the right side of the gantry (9); S5, moving the first displacement plate (12) and the second displacement plate (15), and using a wire assembly to move and hoist the automobile axle housing on the second displacement plate (15) to the displacement support plate (7), and adjusting the height of the displacement support plate (7) according to the height of the workpiece; S6. Use the wire assembly to lift the workpiece on the first displacement plate (12) to the top of the automobile axle housing, and assemble the two parts. After the assembly is completed, place the workpiece in the second bracket (16) on the second displacement plate (15), and move the second displacement plate (15) to the transfer trolley. Then adjust the limit bolts (25) on the transfer trolley, and use the transfer trolley to transfer it to the next operation room.

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