Accurate disassembly workbench for scraped car engine

Abstract

The invention provides a scraped car engine fine disassembly workbench which comprises a first workbench body, second supporting legs are arranged at the four corners of the bottom of the first workbench body respectively, a plurality of first supporting shafts arranged at intervals are arranged at the top of the first workbench body, and the two ends of each first supporting shaft are rotationally connected with the first workbench body respectively. A plurality of second supporting shafts arranged at intervals are arranged at the top of the lift truck, the two ends of each second supporting shaft are rotationally connected with the top of the lift truck, the second supporting shafts are used for placing engines, and a positioning mechanism in butt joint with the lift truck is arranged below one end of the first workbench. When the engine lifting device is used, a disassembled engine is directly placed on the second supporting shaft, then the lifting trolley is aligned to one end of the first workbench, the lifting trolley is controlled to drive the second supporting shaft to ascend and be flush with the first supporting shaft, then the engine can be pushed to the first supporting shaft from the second supporting shaft, and manual carrying is not needed in the whole process.

Description

Technical Field

[0001] The invention relates to the technical field of engine disassembly workbenches, in particular to a scrapped automobile engine precision disassembly workbench. Background Art

[0002] The engine is a machine that can convert other forms of energy into mechanical energy. The automobile engine is the heart of the car, which determines the power, economy, stability and environmental protection of the car. When disassembling or repairing the existing engine, the engine needs to be disassembled. The engine has many mechanical parts, which are easy to cause confusion if placed randomly. In addition, the automobile engine is heavy and difficult to carry manually. For this reason, we propose a scrap automobile engine precision disassembly workbench. Summary of the invention

[0003] The present invention provides a scrap automobile engine precision disassembly workbench, which has the advantage of convenient engine transportation and solves the problems raised in the above-mentioned background technology.

[0004] The technical solution of the present invention is implemented as follows: a scrapped automobile engine disassembly workbench comprises a first workbench, second supporting legs are respectively provided at the four corners of the bottom of the first workbench, a plurality of first supporting shafts are provided at intervals on the top of the first workbench, and both ends of the first supporting shafts are respectively connected to the first workbench for rotation, and also comprises a lifting vehicle, a plurality of second supporting shafts are provided at intervals on the top of the lifting vehicle, and both ends of the second supporting shafts are respectively connected to the top of the lifting vehicle for rotation, and the second supporting shaft is used to place the engine, and a positioning mechanism docking with the lifting vehicle is provided below one end of the first workbench, and the lifting vehicle moves to one end of the first workbench and docks with the positioning mechanism, and the lifting vehicle drives the second supporting shaft to rise and be flush with the first supporting shaft, and the engine is pushed from the second supporting shaft to the first supporting shaft.

[0005] Preferably, a second placement groove is provided on the top of the first workbench, the first supporting shaft is located in the second placement groove, a flow opening is provided at the bottom of the second placement groove, and the bottom of the flow opening is placed in the storage barrel through a conduit.

[0006] Preferably, at least one first bracket is provided on both sides of the first workbench, and a first telescopic mechanism parallel to the first support axis is installed on the first bracket. The telescopic axis of the first telescopic mechanism is placed between the first support axes, and a first stop is provided at the end of the telescopic axis of the first telescopic mechanism to extend above the first support axis. In an initial state, the first stop stays at one end of the first support axis.

[0007] Preferably, the end of the first workbench away from the lifting vehicle is connected to the second workbench, the four corners of the bottom of the second workbench are respectively provided with first supporting legs, the top of the second workbench is provided with a first placement groove, and the first placement groove is provided with multiple first limiting ridges, and the first limiting ridges divide the first placement groove into several placement cavities.

[0008] Preferably, at least one first placement table is provided under the second workbench, the edge of the first placement table is connected to the first supporting leg, a third placement groove is provided on the top of the first placement table, a plurality of second limiting ridges are provided in the third placement groove, and the second limiting ridges divide the third placement groove into a plurality of placement cavities.

[0009] Preferably, at least one second placement platform is provided below the first workbench, and the edge of the second placement platform is connected to the second supporting leg.

[0010] Preferably, the lifting vehicle includes a frame, and supports are respectively installed on both sides of one end of the frame, a mounting shaft is provided in the support, and hub motors are respectively provided on the ends of the mounting shafts, tires are provided on the hub motors, universal wheels are respectively provided on both sides of the bottom of the other end of the frame, a supporting platform is provided in parallel above the frame, a second supporting shaft is located at the top of the supporting platform, a first support arm and a second support arm are respectively provided between the supporting platform and both sides of the frame, the middle parts of the first support arm and the second arm are crossed and rotatably connected, the bottom of the second support arm and the top of the first arm are respectively rotatably installed on sliders, and the sliders are respectively slidably arranged on supporting guide rails, the two supporting guide rails are respectively fixed to the bottom of the supporting platform and the top of the frame, and the ends of the second support arm and the first arm away from the supporting guide rails are respectively rotatably connected to the bottom of the supporting platform and the top of the frame, the tops of the two first support arms are connected through a connecting seat, the middle part of the connecting seat is rotatably connected to one end of the third telescopic mechanism, the third telescopic mechanism is arranged obliquely downward and the other end is rotatably connected to the frame, and an installation box is installed at one end of the top of the frame close to the universal wheel, a rechargeable battery pack and a controller are arranged in the installation box, and the controller is respectively connected to the hub motor and the third telescopic mechanism.

[0011] Preferably, at least one second bracket is provided on both sides of the support platform, and a second telescopic mechanism parallel to the second support axis is installed on the second bracket. The second telescopic mechanism is connected to the controller and its telescopic axis is placed between the second support axes, and a second stop is provided at the end of the telescopic axis of the second telescopic mechanism, extending to the top of the second support axis. In an initial state, the second stop stays at one end of the second support shaft, and a support plate for supporting the engine is placed on the top of the second support shaft. The second telescopic mechanism drives the second stop to extend and presses both sides of the support plate tightly.

[0012] Preferably, the positioning mechanism includes two U-shaped positioning seats arranged at the end of the frame away from the mounting box, the position of the U-shaped positioning seat corresponds to the second supporting leg, and an armature is also provided at the end of the frame away from the mounting box. An electromagnet corresponding to the armature is provided under the first workbench, and the electromagnet is installed on a strip seat. The two ends of the strip seat are fixed to the second supporting leg. When the U-shaped positioning seat is stuck on the second supporting leg, the electromagnet is placed on the side of the strip seat, and the armature attracts the armature.

[0013] Preferably, two L-shaped wrenches are symmetrically installed on the top of the installation box, and a handle switch connected to the controller is installed on one of the L-shaped wrenches.

[0014] Compared with the prior art, when the present invention is in use, the lifting vehicle is pushed to the bottom of the vehicle, and the disassembled engine is directly placed on the second supporting shaft. At this time, the engine can be transported, and then the lifting vehicle is aligned with one end of the first workbench, and the lifting vehicle is controlled to drive the second supporting shaft to rise and be flush with the first supporting shaft. Then, the engine can be pushed from the second supporting shaft to the first supporting shaft. The whole process does not require manual handling, and the operation is simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a structural schematic diagram of one side of the present invention.

[0017] Figure 2 It is a structural schematic diagram of the other side of the present invention.

[0018] Figure 3 It is a structural schematic diagram of the lifting vehicle of the present invention.

[0019] Figure 4 It is a structural schematic diagram of the first workbench of the present invention.

[0020] In the figure: 1, first workbench; 2, second workbench; 3, first placement slot; 4, first limiting ridge; 5, flow port; 6, second placement slot; 7, first support shaft; 8, second limiting ridge; 9, third placement slot; 10, first support leg; 11, first placement table; 12, holding bucket; 13, second placement table; 14, first stop; 15, second support shaft; 16, support plate; 17, L-shaped wrench; 18, installation box; 19, inspection door; 20, support rail; 21, slide block; 22, frame; 23, armature; 24, hub motor; 25, first arm; 26, second arm; 27, handle switch; 28, electromagnet; 29, second support leg; 30, bar seat; 31, support platform; 32, universal wheel; 33, second telescopic mechanism; 34, second bracket; 35, support; 36, mounting shaft; 37, U-shaped positioning seat; 38, third telescopic mechanism; 39, connecting seat; 40, second support seat; 41, first telescopic mechanism; 42, first bracket. DETAILED DESCRIPTION

[0021] The technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] Reference Figures 1 to 4 The present invention provides a technical solution: a scrapped automobile engine precision disassembly workbench, including a lifting vehicle, such as Figure 1 and Figure 3 As shown, the lifting vehicle includes a frame 22, and supports 35 are installed on both sides of one end of the frame 22. A mounting shaft 36 is provided in the support 35. Hub motors 24 are provided at the ends of the mounting shafts 36. The hub motors 24 are provided with tires. Universal wheels 32 are provided on both sides of the bottom of the other end of the frame 22. An installation box 18 is installed at one end of the top of the frame 22 close to the universal wheel 32. Two L-shaped wrenches 17 are symmetrically installed on the top of the installation box 18. When in use, the operator can hold the L-shaped wrenches 17 with both hands to push the frame 22, and the frame 22 can be easily rotated by holding the L-shaped wrenches 17. A rechargeable battery pack and a controller are provided in the installation box 18, and the controller is connected to the hub motor 24. Figure 2 As shown, a handlebar switch 27 connected to the controller is installed on one of the L-shaped wrenches 17. The wheel hub motor 24 can be powered by turning the handlebar switch 27, so that the wheel hub motor 24 drives the frame 22 to move forward.

[0023] A support platform 31 is arranged parallel to the frame 22, and a plurality of second support shafts 15 are arranged at intervals on the top of the support platform 31. Specifically, bearing seats are rotatably installed at both ends of the second support shaft 15, and then the bearing seats are arranged on the support platform 31, so that the second support shaft 15 can rotate freely;

[0024] A first arm 25 and a second arm 26 are respectively disposed between the support platform 31 and the two sides of the vehicle frame 22. The first arm 25 and the second arm 26 are intersected at the middle and are connected in rotation, that is, the first arm 25 and the second arm 26 are intersected in an "X" shape. Figure 1 and Figure 3 As shown, the bottom of the second arm 26 and the top of the first arm 25 are rotatably mounted on the slider 21, and the slider 21 is slidably set on the support rails 20. The two support rails 20 are respectively fixed to the bottom of the support platform 31 and the top of the frame 22, and the ends of the second arm 26 and the first arm 25 away from the support rails 20 are respectively rotatably connected to the bottom of the support platform 31 and the top of the frame 22;

[0025] like Figure 3As shown, the tops of the two first arms 25 are connected through a connecting seat 39, the middle of the connecting seat 39 is rotatably connected to one end of the third telescopic mechanism 38, the third telescopic mechanism 38 is tilted downward and the other end is rotatably connected to the frame 22. The lifting process is that the third telescopic mechanism 38 drives the connecting seat 39 to rise or fall, so that the top of the first arm 25 is raised or lowered, so that the first arm 25 and the second arm 26 can be closed or opened. When the first arm 25 and the second arm 26 are closed, the support platform 31 is raised, and when the first arm 25 and the second arm 26 are opened, the support platform 31 is lowered, so that the support platform 31 is raised and lowered.

[0026] The present application also includes a first workbench 1, wherein the first workbench 1 has second support legs 29 at the four corners of the bottom, and the first workbench 1 has a plurality of first support shafts 7 arranged at intervals at the top, wherein both ends of the first support shaft 7 are respectively connected to the first workbench 1 for rotation, and specifically, bearing seats are rotatably installed at both ends of the first support shaft 7, and then the bearing seats are arranged on the first workbench 1;

[0027] In actual use, when disassembling the car engine, it is necessary to lift the car with a lift, then remove the fixing bolts of the engine, and then the engine can be removed from the bottom of the car. Before this, it is necessary to push the lift to the bottom of the car, and then control the lift to lift, so that the second support shaft 15 is placed under the engine, and the engine falls directly on the second support shaft 15;

[0028] Since a plurality of second support shafts 15 are provided on the top of the lifting vehicle, the engine can be easily pushed on the second support shafts 15, the lifting vehicle is aligned with one end of the first workbench 1, and then the lifting vehicle is controlled to drive the second support shaft 15 to rise and be flush with the first support shaft 7, and then the engine can be pushed from the second support shaft 15 to the first support shaft 7, which is simple to operate and easy to use.

[0029] Furthermore, in order to facilitate the alignment of the lifting vehicle with the first workbench 1, a positioning mechanism docking with the lifting vehicle is provided below one end of the first workbench 1, and the lifting vehicle moves to one end of the first workbench 1 and docks with the positioning mechanism;

[0030] The positioning mechanism includes two U-shaped positioning seats 37 arranged at one end of the frame 22 away from the installation box 18, and the position of the U-shaped positioning seat 37 corresponds to the second support leg 29. An armature 23 is also arranged at the end of the frame 22 away from the installation box 18, and the armature 23 is located between the two U-shaped positioning seats 37;

[0031] like Figure 1 and Figure 4As shown, an electromagnet 28 corresponding to the armature 23 is provided under the first workbench 1, and the electromagnet 28 is mounted on a strip seat 30, and both ends of the strip seat 30 are fixed to the second support leg 29. When the lifting vehicle is located at one end of the first workbench 1, the U-shaped positioning seat 37 is first clamped on the second support leg 29. At this time, the electromagnet 28 is placed on the side of the strip seat 30, and the armature 23 attracts the armature 23. When the armature 23 attracts the armature 23, the lifting vehicle can be fixed at the end of the first workbench 1, and the engine can be smoothly transitioned when pushing the engine.

[0032] Furthermore, a support plate 16 for supporting the engine is placed on the top of the second support shaft 15, that is, the disassembled engine is directly placed on the support plate 16;

[0033] A positioning device is provided on the top of the support platform 31, that is, at least one second bracket 34 is provided on both sides of the support platform 31, and a second telescopic mechanism 33 parallel to the second support shaft 15 is installed on the second bracket 34;

[0034] The second telescopic mechanism 33 is connected to the controller and its telescopic shaft is placed between the second support shafts 15, and a second stop 40 extending to the top of the second support shaft 15 is provided at the end of the telescopic shaft of the second telescopic mechanism 33. In the initial state, the second stop 40 stays at one end of the second support shaft 15. When clamping, the second telescopic mechanism 33 is controlled to drive the second stop 40 to extend and press the two sides of the support plate 16 tightly to prevent the support plate 16 from slipping unnecessarily.

[0035] Next, when the support plate 16 and the engine are pushed onto the first workbench 1 together, they also need to be fixed, that is, a positioning device is also provided on the top of the first workbench 1, and at least one first bracket 42 is provided on both sides of the first workbench 1, and a first telescopic mechanism 41 parallel to the first support shaft 7 is installed on the first bracket 42;

[0036] The telescopic axis of the first telescopic mechanism 41 is placed between the first support shafts 7, and a first stop 14 extending to the top of the first support shaft 7 is provided at the end of the telescopic axis of the first telescopic mechanism 41. In the initial state, the first stop 14 stays at one end of the first support shaft 7. When clamping, the first telescopic mechanism 41 is controlled to drive the first stop 14 to extend and press the two sides of the support plate 16 tightly to prevent the support plate 16 from unnecessary slipping.

[0037] Furthermore, the disassembly of the engine is carried out on the first workbench 1. A second placement groove 6 is provided on the top of the first workbench 1. The first support shaft 7 is located in the second placement groove 6. A flow port 5 is provided at the bottom of the second placement groove 6. The bottom of the flow port 5 is placed in the storage barrel 12 through a conduit. When the oil inside the engine flows out, it can be concentrated in the second placement groove 6. Then, the oil flows into the storage barrel 12 along the flow port 5 for storage.

[0038] The end of the first workbench 1 away from the lifting vehicle is connected to the second workbench 2, and the first supporting legs 10 are respectively provided at the four corners of the bottom of the second workbench 2. The top of the second workbench 2 is provided with a first placement groove 3, and a plurality of first limiting ridges 4 are provided in the first placement groove 3. The first limiting ridges 4 divide the first placement groove 3 into a plurality of placement cavities;

[0039] At least one first placement platform 11 is provided below the second workbench 2, and the edge of the first placement platform 11 is connected to the first support leg 10; a third placement groove 9 is provided on the top of the first placement platform 11, and a plurality of second limiting ribs 8 are provided in the third placement groove 9, and the second limiting ribs 8 divide the third placement groove 9 into a plurality of placement cavities;

[0040] There are many engine parts, including cylinder block, crankshaft, piston, valve body, etc. These parts can be placed in the first placement slot 3 and the third placement slot 9 according to categories to avoid the scattered placement of many parts.

[0041] In addition, at least one second placement platform 13 is provided under the first workbench 1. The edge of the second placement platform 13 is connected to the second supporting leg 29. The second placement platform 13 is closest to the engine. Disassembly tools used for disassembling the engine, such as wrenches, etc., can be placed on the second placement platform 13.

[0042] Based on the above embodiment, further optimization can be performed, such as Figure 1 As shown, a controller and a battery pack are arranged in the installation box. To facilitate alignment for maintenance and overhaul, one side of the installation box 18 is sealed by a detachable overhaul door 19 .

[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A scrapped automobile engine disassembly workbench, comprising a first workbench (1), wherein the first workbench (1) has four bottom corners respectively provided with second supporting legs (29), characterized in that: A plurality of first support shafts (7) are arranged at intervals on the top of the first workbench (1), and both ends of the first support shafts (7) are respectively rotatably connected to the first workbench (1); It also includes a lifting vehicle, wherein a plurality of second support shafts (15) are arranged at intervals on the top of the lifting vehicle, and both ends of the second support shafts (15) are respectively connected to the top of the lifting vehicle for rotation, and the second support shafts (15) are used to place the engine; A positioning mechanism docking with a lifting vehicle is provided below one end of the first workbench (1). The lifting vehicle moves to one end of the first workbench (1) and docks with the positioning mechanism. The lifting vehicle drives the second support shaft (15) to rise and be flush with the first support shaft (7), and the engine is pushed from the second support shaft (15) to the first support shaft (7).

2. The scrapped automobile engine disassembly workbench as claimed in claim 1, characterized in that: A second placement groove (6) is provided on the top of the first workbench (1), the first support shaft (7) is located in the second placement groove (6), a flow opening (5) is provided at the bottom of the second placement groove (6), and the bottom of the flow opening (5) is placed in the storage barrel (12) through a conduit.

3. The scrapped automobile engine disassembly workbench as claimed in claim 2, characterized in that: At least one first bracket (42) is respectively provided on both sides of the first workbench (1), and a first telescopic mechanism (41) parallel to the first support shaft (7) is installed on the first bracket (42); The telescopic shaft of the first telescopic mechanism (41) is placed between the first support shafts (7), and a first stop (14) extending above the first support shaft (7) is provided at the end of the telescopic shaft of the first telescopic mechanism (41). In an initial state, the first stop (14) stays at one end of the first support shaft (7).

4. The scrapped automobile engine disassembly workbench as claimed in claim 3, characterized in that: An end of the first workbench (1) away from the lifting vehicle is connected to the second workbench (2), and first supporting legs (10) are respectively provided at four corners of the bottom of the second workbench (2); A first placement groove (3) is provided on the top of the second workbench (2), a plurality of first limiting ridges (4) are provided in the first placement groove (3), and the first limiting ridges (4) divide the first placement groove (3) into a plurality of placement cavities.

5. The scrapped automobile engine disassembly workbench as claimed in claim 4, characterized in that: At least one first placement platform (11) is provided below the second workbench (2), and the edge of the first placement platform (11) is connected to the first supporting leg (10); A third placement groove (9) is provided on the top of the first placement platform (11), a plurality of second limiting ridges (8) are provided in the third placement groove (9), and the second limiting ridges (8) divide the third placement groove (9) into a plurality of placement cavities.

6. The scrapped automobile engine disassembly workbench as claimed in claim 5, characterized in that: At least one second placement platform (13) is provided below the first workbench (1), and the edge of the second placement platform (13) is connected to the second supporting leg (29).

7. The scrapped automobile engine disassembly workbench as claimed in claim 1, characterized in that: The lifting vehicle comprises a frame (22), wherein supports (35) are respectively installed on both sides of one end of the frame (22), a mounting shaft (36) is arranged in the support (35), a wheel hub motor (24) is respectively arranged at the end of the mounting shaft (36), a tire is arranged on the wheel hub motor (24), and universal wheels (32) are respectively arranged on both sides of the bottom of the other end of the frame (22); A support platform (31) is arranged parallel to the frame (22), the second support shaft (15) is located on the top of the support platform (31), a first support arm (25) and a second support arm (26) are arranged between the support platform (31) and the two sides of the frame (22), and the first support arm (25) and the second support arm (26) are crossed in the middle and are rotatably connected; The bottom of the second arm (26) and the top of the first arm (25) are respectively rotatably mounted on the slider (21), and the slider (21) is respectively slidably arranged on the support rails (20), and the two support rails (20) are respectively fixed to the bottom of the support platform (31) and the top of the frame (22), and the ends of the second arm (26) and the first arm (25) away from the support rails (20) are respectively rotatably connected to the bottom of the support platform (31) and the top of the frame (22); The tops of the two first arms (25) are connected via a connecting seat (39), the middle of the connecting seat (39) is rotatably connected to one end of a third telescopic mechanism (38), the third telescopic mechanism (38) is arranged to be tilted downward and the other end is rotatably connected to the vehicle frame (22); An installation box (18) is installed at one end of the top of the vehicle frame (22) close to the universal wheel (32). A rechargeable battery pack and a controller are arranged in the installation box (18). The controller is respectively connected to the wheel hub motor (24) and the third telescopic mechanism (38).

8. The scrapped automobile engine disassembly workbench as claimed in claim 7, characterized in that: At least one second bracket (34) is respectively provided on both sides of the support platform (31), and a second telescopic mechanism (33) parallel to the second support shaft (15) is installed on the second bracket (34); The second telescopic mechanism (33) is connected to the controller and its telescopic shaft is placed between the second support shafts (15), and a second stop (40) extending above the second support shaft (15) is provided at the end of the telescopic shaft of the second telescopic mechanism (33), wherein in an initial state, the second stop (40) stays at one end of the second support shaft (15); A support plate (16) for supporting the engine is placed on the top of the second support shaft (15), and the second telescopic mechanism (33) drives the second stop seat (40) to extend and press the two sides of the support plate (16) tightly.

9. The scrapped automobile engine disassembly workbench as claimed in claim 8, characterized in that: The positioning mechanism comprises two U-shaped positioning seats (37) arranged at one end of the vehicle frame (22) away from the installation box (18), and the positions of the U-shaped positioning seats (37) correspond to the second supporting legs (29); An armature (23) is also provided at one end of the vehicle frame (22) away from the mounting box (18); An electromagnet (28) corresponding to the armature (23) is provided below the first workbench (1). The electromagnet (28) is mounted on a strip seat (30). Both ends of the strip seat (30) are fixed to the second support leg (29). When the U-shaped positioning seat (37) is clamped on the second support leg (29), the electromagnet (28) is placed on the side of the strip seat (30), and the armature (23) attracts the armature (23).

10. The scrapped automobile engine disassembly workbench as claimed in claim 9, characterized in that: Two L-shaped wrenches (17) are symmetrically mounted on the top of the mounting box (18), wherein a handle switch (27) connected to a controller is mounted on one of the L-shaped wrenches (17).

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